GJ 667

GJ 667 is a triple-star system. It is only mentioned in the lore.

Planets
====GJ 667Cc ==== The super-earth was the destination of humanity's first interstellar spaceship, Artemis. Other planets aren't mentioned.

Trivia
The idea of the system/planet seems to inspired by the exoplanet GJ 667Cc which was discovered in 2011 and is 'only' 23 light years away.