In the first 4 levels you can't leave the planet in the space level you use your mouse's wheel thing , scroll down with the wheel thing until you leave the planet.
No.
yes
each planet is a different profile.
using planet buster
Earth, third rock from Sol.
Yes, you can.
for example: if you choose "My Theme" then the planet will be populated with your creations!
You get a monolith, then, you drop it on a wild planet (a wild planet is one with a footprint next to the name of the planet)
you have to have galactic adventures... and it has to be a planet with a white flag
you draw a line to the second planet
no one knows..... but he may possibly be the creator of YOUR planet!
You have to unlock a tool like Meteor Shower.