I would take moons (i think?) since the heat from the suns would melt everything on the planet (depends on distance) but the moons you'd at least be able to protect yourself from the cold they cause.
Umm
A planet with hostile aliens or a Planet with living mud?
Sorry again for adding to the list, but you're the only one left with this. Please reupload when you have the time, thanks. みずカノ
Also, could you update this to Ver1.31? It wasn't listed, but it definitely got updated. 隷属と解放のラビリンス