No Man's Sky (NMS) has lots of planets, full of life.  PCGamer says they enjoy visiting KSP's 7 more, even if there isn't much to do on them:  "Kerbal Space Program and No Man's Sky don't aspire to the same goals, but there's a lot that can be learned from the dopey little kerbals and their obsession with dying on other planets. Compared to No Man's Sky and Elite: Dangerous, Kerbal Space Program's planets are barren, waxy balls of nothing. Yet the moment I landed my first kerbal on the 'Mun