Gliese 581 G

Gliese 581g is the fourth planet in the Gliese 581 star system. This is currently not in the game yet, but there is a play test for the planet.

"One of the “Holy Grail” planets, Gemini is considered to be a Super Earth by scientists, since it orbits in Gliese 581’s Goldilocks Zone. Gemini is a lush and beautiful planet with strange mysteries to discover" - Fenix Fire Entertainment