Rigelians

Rigel (or Beta Orionis) is a star and the primary of the Rigel system, and makes up part of the constellation Orion. The star is in or near Federation space.

The Rigel system is a densely-populated star system, with several inhabited planets, home to a number of different native intelligent species, together with a significant non-native population living in the Rigel colonies. The native species living in the system include the Rigelians, the similarly named Rigellians and the Kaylar. There are also Humans living in the Rigel system. All the different species in the Rigel System have formed into the Rigellian_Compact

Rigel System
Rigel, the lower right star (knee) of the constellation Orion.
Rigel II is the second planet of the Rigel star system.
Rigel IV Warp capable: Yes Classification: Reptilian species a sentient species of turtles
Rigel V Warp capable: Yes Classification: Humanoid Environmental requirements: Class M conditions Sexes: believed to have four or five genders
Rigel VII Classification: Humanoid Environmental requirements: Class M conditions Sexes: Male & Female
Rigel X is the site of a Rigel colony, trade complex consisting of 36 levels and populated by numerous different species.
Rigel XII is the twelfth planet in the Rigel system. Conditions on the planet were harsh, and habitation was only possible in sealed pressure domes.