Those two things are Schema's jurisdiction, not Kupu's... All he can do is take existing systems and make them prettier.Cool. If it would be possible it would be nice to add clouds in place where galaxy is. Like if You see Milk way with no any city light around You:
So backroung will be more than background. It will help You navigate through universe so universe will stop to be just boring empyty space.
DAMN How I would love to see real nebulas in game that would also be see from distance in procedurally generated background :D