Saturn

Saturn is found after Jupiter. It will it uninhabitable and never will be inhabited by NPCs and be holding White spice. However, Saturn has a moon called Titan that can be colonized.

Saturn in real life
Saturn is the second largest planet in the solar system, composed mostly of hydrogen, helium and trace elements. Saturn has over 200 moons and a large ring system. Saturn has a strange hexagonal cloud feature at the north pole.