Ligobis X was the inhabited tenth planet in its system.
The Central Gallery on Ligobis X was once the site of an impressive display of paintings created by Professor Gideon Seyetik, painted upon huge canvasses. Doctor Bashir once visited the gallery to see these paintings. (DS9: "Second Sight")
This planet was only mentioned in dialogue.
According to the script, the pronunciation for Ligobis was "li-GO-bis".