So far there is only speculation. Some atmospherics have been confirmed (such as clouds)
While we have no answer yet, the things we've seen seem to imply that there will be radiation. Possibly even life support and aging
There are greenhouses in the bases.
I may be wrong but I thought this was confirmed. Can someone fact check me? I think Ovin is supposed to have an inclination and they showed us this in the first Friday show and tell.
Don't worry, your english is great! Welcome to the forums!
Like @Dr. Kerbal said, for more info read the dev diaries and th