Planet suraces are nice but you guys kind if missed the pitch.
1) breathing aparatuses for non-class m planets
2) some planets may require an injection every once in a while for breathing/ radiation
3) no wild animals? Oh come oooooon!
4) no ancient structures or archeology?
6) no dungeon crawls that you can't beam out of?
7) no low gravity or no gravity or swimming?
8) no geysers or environmental hazards?
Most of those things are easily programmeable, the others may not be