(covers information from several alternate timelines)
List of unnamed moons located in the Alpha and Beta Quadrants.
892-IV moons

892-IV and two moons
The planet 892-IV was observed to have two moon-like objects nearby. (TOS-R: "Bread and Circuses")
Andevian II's fourth moon
In 2369, Lwaxana Troi had a holo-program of dawn on the fourth moon of Andevian II. She had reserved with Quark a suite for her and Odo where they would experience dawn on this moon while sharing a picnic. (DS9: "The Forsaken")
Archer IV moons

Two moons in the Archer IV sky
Archer IV was observed to have at least two moons. (ENT: "Strange New World")
Argeth's moons
Argeth had two moons. (DIS: "Scavengers")
Argolis Cluster moon

A moon in the Argolis Cluster
In 2368, the USS Enterprise-D conducted a survey of the Argolis Cluster's star systems as a possible prelude to Federation colonization. During the survey, it discovered a crashed Borg scout ship on the moon of the fourth planet of one of the six star systems in the Argolis Cluster with one surviving drone, who would later be known as Hugh. (TNG: "I Borg")
Andorian moons
In the Andorian system, the large gas giant near Andoria had at least one other body associated with it. (ENT: "The Aenar")
One of the Andorian moons had a Preservers' obelisk. Michael Burnham saw this world during a 2256 demonstration of the experimental spore drive. (DIS: "Context Is for Kings")
Arkonian moons

Arkonian gas giant and three of its moons
An gas giant annexed by the Arkonians had sixty-two moons, some of which were partially habitable. (ENT: "Dawn")
Azati Prime moons
The system containing the planet Azati Prime had several lunar outposts and at least two moons. The planet was observed to have one moon-like object nearby.
Furthermore, the planetoid further out in the system also had a moon, which contained a monitoring station manned by three Xindi. (ENT: "Azati Prime")
Badlands moon
This moon orbited a gas giant in the Badlands.
In 2371, Major Kira Nerys and Odo landed on this moon to search for a crash landed Peregrine-class courier ship. (DS9: "Heart of Stone")
Bajor's moons
Aside from Derna and Jeraddo, Bajor had at least three other moons. (DS9: "The Nagus", "Progress")
Bajor VII's third moon
In 2370, a shuttlepod was lost somewhere in the vicinity of this moon of Bajor VII. (DS9: "Whispers")
Bajor VIII's second moon

The second moon of Bajor VIII
In 2369, Bajoran terrorist Tahna Los, aboard the runabout USS Yangtzee Kiang, rendezvoused with Lursa and B'Etor's Bird-of-Prey near the lower moon of Bajor VIII to receive a quantity of bilitrium explosive. The USS Ganges, monitoring the exchange from behind the second moon, attempted to intercept him, but Tahna threatened to detonate the bomb in low orbit and wipe out the colonies on the surface of Bajor VIII. The Ganges was forced to allow him to head towards the Bajoran wormhole. (DS9: "Past Prologue")
Barkon IV's moon

The moon of Barkon IV
Barkon IV had at least one moon. (TNG: "Thine Own Self")
Beta Lyrae moon

A planet with a moon and a ring system in the Beta Lyrae system
An unnamed planet in the Beta Lyrae system had what appeared to be a moon. (TAS: "The Slaver Weapon")
Chin'toka moon

Small moon
This small moon orbited one of the habitable binary planets in the Chin'toka system. It was found to harbor a subspace power generator during the First Battle of Chin'toka, and was subsequently attacked and destroyed. (DS9: "Tears of the Prophets")
Coppelius' moons

Coppelius and its two moons
These two moons orbited Coppelius in the Ghulion system. According to Soji Asha, they had a reddish color as dark as blood. (PIC: "The Impossible Box", "Nepenthe", "Et in Arcadia Ego, Part 1")
Daled IV's third moon

A moon of Daled IV
Daled IV had at least three moons, and its third moon was inhabited and similar to Earth's moon Luna. (TNG: "The Dauphin")
Dannus V's moon
This single mooon orbited Dannus V.
In 3189, a holographic representation of this moon in orbit of the planet accompanied the planetary data. (DIS: "Terra Firma, Part 1")
Deinonychus VII's moon

Sun and moon of Deinonychus VII
This moon was orbiting Deinonychus VII. (TNG: "A Fistful of Datas")
Draygo IV's moons
These two moons of Draygo IV were referenced in the planetary file accessed by the crew of the USS Enterprise-D in 2370. (TNG: "Homeward")
Eden's moons
The planet identified as Eden by doctor Sevrin appeared to have at least two close companions. (TOS: "The Way to Eden")
Edrin II moon
In the 2250s, a new moon was discovered at Edrin II. The USS Enterprise set out to investigate the body. (DIS: "Such Sweet Sorrow, Part 2")
Eridani D moons
Eridani D had several moons. On Michael Burnham's tenth birthday, she took a shuttle with her mother to its seventh moon. (DIS: "Lethe")
Exchange planet moon
This rocky moon orbited a planet, which in 3188 was the location of an exchange. (DIS: "People of Earth")
Gaila's moon
- See: Gaila's moon
Galorndon Core's moon

A moon of Galorndon Core
Galorndon Core had at least one moon. (TNG: "Unification II")
Golana's moons

A picture of a Golana landscape with two moons
Golana was depicted as having two moons. (DS9: "Time's Orphan")
Moons of Grazer
In the 23rd century, Ash Tyler's mother intended to visit the moons of Grazer for her first vacation in twelve years. However, on the way, she was killed by a rogue comet. (DIS: "Lethe")
Haven's moon

A moon of Haven
Haven had at least one moon. (TNG: "Haven")
Hima's moons
Near the planet Hima, at least four close companions, possibly moons, could be seen. (DIS: "That Hope Is You, Part 1")
Holberg 917G companions
Near the planet Holberg 917G in the Omega system, at least two close companions, possibly moons, could be seen. (TOS: "Requiem for Methuselah")
Holodeck planet's moons

Moons in orbit of a ringed planet
In 2365, Wesley Crusher took Salia on a tour of the Milky Way Galaxy via the holodeck, showing the many places he had visited. This ringed planet was one of the locations seen in that tour. It was orbited by at least two moons. (TNG: "The Dauphin")
Jupiter's moons
The planet Jupiter had many moons, including Io and Ganymede. (Star Trek: The Motion Picture; VOY: "Life Line"; ENT: "First Flight")
After The Doctor transferred himself from the Delta Quadrant to Jupiter Station to treat Doctor Lewis Zimmerman for an ailment, the ungrateful Dr. Zimmerman congratulated him and recommended that during his visit he tour "Jupiter's third moon," noting that he heard the lava flows on it were lovely during that particular time of year. (VOY: "Life Line")
According to Brad Boimler, Winger Bingston had a "one-man show where he played all of Jupiter's moons". (LD: "The Spy Humongous")
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Kantare moon
The unnamed planet which Enterprise visited in 2151 to salvage the remains of a Kantare supply ship had at least one moon. (ENT: "Oasis")
Klingon moons

Three moons orbiting their planet
An unnamed planet in Klingon space had at least three moons. (ENT: "The Augments")
Khwopa's moon

Khwopa's moon
The planet Khwopa had at least one moon. (LD: "Much Ado About Boimler")
Ktarian moon
This moon featured in the Ktarian moonrise simulation, a holoprogram. (VOY: "Revulsion")
K'Tuevon Prime's moon

K'Tuevon Prime and its moon
The planet K'Tuevon Prime had at least one moon. (LD: "Veritas")
Kwejian's moon

Kwejian's moon just before its destruction
Kwejian had a single moon.
Following the Burn in circa 3069, damage to subspace caused the moon's orbit to shift, disrupting Kwejian's tides and unleashing swarms of sea locusts on the planet's harvest. (DIS: "The Sanctuary")
In 3190, the moon was destroyed by the Dark Matter Anomaly. (DIS: "Kobayashi Maru")
Loresworld moons
These two moons were the natural satellites of Loresworld. (TNG: "Descent")
Lya Station Alpha planet's moon

Lya Station Alpha planet's moon
This moon orbited the Lya Station Alpha planet. It was located in the Alpha Quadrant. (TNG: "Ensign Ro")
Mab-Bu VI moon
This moon orbited the gas giant Mab-Bu VI. It was located in the same sector as Starbase 12, in the Alpha Quadrant. The moon could only barely be considered class M and was constantly swept by ionic cyclones and electromagnetic storms. The ground cover was all non-porous rock which made survival for a long time on the moon very unlikely.
During the 19th century, hundreds of convicted criminals from Ux-Mal were imprisoned on the moon, their consciousnesses detached from their physical bodies and set adrift in the moon's constant storms.
In 2167, the criminals attempted to escape aboard the Federation starship USS Essex. However, the starship was unable to escape the electromagnetic storms.
The criminals tried to escape again in 2368, when the USS Enterprise-D arrived to investigate the distress call from the Essex. They inhabited the bodies of Data, Deanna Troi, and Miles O'Brien, claiming to be the disembodied minds of Essex crewmembers. They took the ship under their control and ordered to assume a polar orbit of the southern polar region, where the other members of their species were located. Their true identities were uncovered and the criminals were expelled before they could bring aboard the rest of their number. (TNG: "Power Play")
Ringed moons of Matalas Prime
Matalas Prime had several ringed moons. Trip Tucker saw them sometime during the first two years of Enterprise NX-01's maiden voyage. (ENT: "Dawn")
Maxia Zeta IV's moons
Maxia Zeta IV was known to have at least two moons. In 2355, the Battle of Maxia began when a Ferengi ship attacked the USS Stargazer from one of the moons. (TNG: "The Battle" display graphic)
Mixtus III's moons

Mixtus III and its seven moons
Mixtus III had six moons, at least one of which (the fifth) was inhabited by the Mixtus inhabitants.
In 2380, the fifth moon entered a decaying orbit, threatening to collide with the planet and destroy its population. The inhabitants requested aid from the United Federation of Planets, who sent the USS Vancouver and the USS Cerritos to safely demolish the moon. Despite some pushback from communities that venerated, inhabited, or otherwise relied on the moon's continued existence, eventually a compromise was reached and the moon was destroyed, becoming a new ring system around Mixtus III. (LD: "Cupid's Errant Arrow")
Moons of Nibia
In 2285, during his mission of vengeance against James T. Kirk, Khan Noonien Singh swore that he would chase Kirk "'round the moons of Nibia and 'round the Antares maelstrom and 'round perdition's flames" before giving up. (Star Trek II: The Wrath of Khan)
In 2380, Ensign Beckett Mariner, while talking in her sleep, mumbled "Buried alive... marooned for eternity... moons of Nibia." (LD: "Envoys")
Nimbus III's moons

Nimbus and moons
Nimbus III could be observed to have at least two moons. (Star Trek V: The Final Frontier)
Omicron Theta's moons
Omicron Theta had at least two moons. (TNG: "Datalore")
Ornara's moon

A moon and the planet Ornara
This moon was part of the Delos system and orbited the planet Ornara. (TNG: "Symbiosis")
Pakled Planet's moon

Pakled Planet and its moon
Pakled Planet was orbited by at least one moon. (LD: "The Spy Humongous")
Pentarus III's moon

A moon of Pentarus III
Next to Lambda Paz, Pentarus III had at least one more moon. (TNG: "Final Mission")
Pentarus system moons
These three moons in the Pentarus system were capable of supporting life.
During the search for the missing mining shuttle Nenebek in 2367, these moons were not searched by the salenite miners. (TNG: "Final Mission")
Pernaia Prime's moon

An outpost on Pernaia Prime's moon
Pernaia Prime had a single frozen but life-supporting moon. It was about one hundred light years from Earth. In 2152, the moon supported a settlement. (ENT: "The Seventh")
Quark's moon
- See: Quark's moon
Quatal Prime's fourth moon
This moon was one of at least four moons orbiting the planet Quatal Prime.
In 2373, as the USS Defiant approached the moon's primary, its senors detected two Maquis raiders near this moon. A running battle occurred between the Federation starship and the Maquis ships from this moon to the planet. (DS9: "For the Uniform")
Rakal's moons
Rakal had at least four moons.
In 2372, the fourth moon was home to a subterranean Cardassian military base. It was too well fortified against an attack by a Klingon bird-of-prey; however, a Vor'cha-class attack cruiser could cause significant damage to the base. (DS9: "Return to Grace")
Rana IV's moons
Planet Rana IV had three moons.
In 2366, William Riker speculated that the Delta Rana warship had been hiding from the sensors of the USS Enterprise-D by "riding" a Lagrange point behind the furthest moon. (TNG: "The Survivors")
Rigel VII's moon

Rigel VII sky
In the sky of Rigel VII, two bodies could be seen. The song "Moon over Rigel VII" seemed to imply that at least one of them was a moon. The other body, more distant than the moon, was another planet in the Rigel System. (TOS: "The Cage", "The Menagerie, Part II"; Star Trek V: The Final Frontier)
Ringed moon

A ringed moon
This moon had a ring system and was visible in the sky from the monastery at P'Jem on a planet visited by Enterprise NX-01 in June of 2151. (ENT: "The Andorian Incident")
Risa's moons
Risa was known to have at least two moons. (ENT: "Two Days and Two Nights")
Romulus or Remus moon(s)
Either Romulus or Remus seems to have had at least one moon. (citation needed • edit)
Saturn's moons

Orbit of several moons of Saturn
Apart from Mimas and Titan, Saturn had several other moons, as evidenced by a display graphic of their orbits. (TNG: "The First Duty")
Shore Leave Planet's moon

Shore leave planet with nearby body (left)
The Shore Leave Planet was observed to have at least one nearby body. (TAS: "Once Upon a Planet")
Selcundi Drema moon

Planet and moon
One planet in the Selcundi Drema sector was accompanied by a large companion body. (TNG: "Pen Pals")
Small barren moon
In 2371, Odo contacted his Cardassian informant on this small moon. (DS9: "Improbable Cause")
In 2375, Odo wanted to meet one of his Cardassian informants, Gul Russol on this small moon. Instead, he found the defecting Weyoun 6. (DS9: "Treachery, Faith and the Great River")
Soukara's moons
Soukara had at least two moons. (DS9: "Change of Heart")
Starbase 133 planet moon

The moon in orbit of Starbase 133's planet
This moon orbited the planet associated with Starbase 133. (TNG: "Remember Me")
Stella's moon
- See: Stella's moon
Suliban moons

Gas giant (left) with moon (right)
An unnamed gas giant hosting a Suliban Suliban helix could be seen to have at least one close companion. (ENT: "Broken Bow")
Suliban hiding moon

The moon (left) in orbit of its planet

The lunar surface
The inner moon of a planet in a binary system near Paraagan II, this moon was used as a hiding spot for a Suliban stealth cruiser in 2152. (ENT: "Shockwave")
Tulgana IV's moon

Tulgana IV and its moon
This small moon orbited the planet Tulgana IV. (LD: "Envoys")
Talos V's moon

A map of the Talos system (2254)
This sole moon of Talos V was depicted on an illustration of the Talos system. This system was located in the Alpha Quadrant. (TOS: "The Cage", "The Menagerie, Part I"; PIC: "Maps and Legends")
Tandaran moon

A moon in Tandaran space
A moon in Tandaran space was the location of Detention Complex 26 in the 2150s. The Niburon colonies were nearby, outside the border of Tandaran space.
Around 2151, a revolt led by Captain Jonathan Archer allowed all eighty-nine Suliban prisoners at the complex to escape. (ENT: "Detained")
Tarsas III's moon

A moon around Tarsas III
This Luna-like moon was the sole natural satellite of the planet Tarsas III. (TNG: "11001001")
Tartus IV's moons
Tartus IV had 27 moons. (ST: "The Escape Artist")
Terra Nova's moons

Two moons in the sky over Terra Nova
The planet Terra Nova seemed to have at least two moons or close planetary companions. (ENT: "Terra Nova")
Vacca VI's moon
Vacca VI had one moon. The reference to this moon came from a planetary file accessed by the crew of the USS Enterprise-D in 2370. (TNG: "Homeward")
Valo I's third moon

Valo I (left) and its third moon
In 2368, Bajoran resistance leader Orta maintained his hidden base on the third moon of Valo I. This planet was located on the outskirts of Cardassian territory, in the Alpha Quadrant. (TNG: "Ensign Ro")
Valo system |
---|
Valo I (Valo Ic) • Valo II • Valo III |
Vashti's moon
This large moon orbited the planet Vashti in the Beta Quadrant. (PIC: "Absolute Candor")
Veridian I's moon

The moon of Veridian I
This moon orbited the planet Veridian I in the Beta Quadrant. (Star Trek Generations)
Veridian II's moons

The moons of Veridian II
These moons orbited the planet Veridian II in the Beta Quadrant. (Star Trek Generations)
Veridian III's moons
Veridian III had three moons. (Star Trek Generations)
Veridian IV's moons

The two moons of Veridian IV
Veridian IV had two moons. (Star Trek Generations)
Veridian V's moon

The moon of Veridian V
Veridian V had one moon. (Star Trek Generations)
Veridian VI's moons

The two moons of Veridian VI
Veridian VI had two moons. (Star Trek Generations)
Vintaak moons
An unnamed planet in the mirror universe version of the Vintaak system had several moons, one of which contained a Tholian base in 2155. (ENT: "In a Mirror, Darkly")
Volan III's moon

A moon in the sky of Volan III
Volan III could be seen to have at least one moon or large companion in its skies. (DS9: "The Maquis, Part I")
Volcanic moon
This moon was surveyed by the USS Billings during the second half of the 24th century. The away team sent to the moon had their shuttle damaged by a magma eruption, and three crew members were severely injured. However, the next day the ship's novice command officer, Kathryn Janeway, returned to the moon alone to complete the survey. (VOY: "Night")
Xindi-Arboreal colony moon
This moon was the only natural satellite of the Xindi-Arboreal colony planet that was visited by Enterprise in 2153. Enterprise positioned itself behind the far side of this moon after it enterred the system in order to keep the out of view of the Xindi-Arboreal colony they were observing. (ENT: "The Shipment")