The Sigma III system is star system that contains at least one habitable planet, which is the site of a Federation colony. (TNG: "Hide and Q")
- Sigma III (primary)
- Quadra Sigma I
- Quadra Sigma II
- Quadra Sigma III
The Sigma III system is star system that contains at least one habitable planet, which is the site of a Federation colony. (TNG: "Hide and Q")