All it does is spin and rotate and all that, so you don't need to do anything... Apart from click that star and the heart to support the Solar System Wildlife Fund (JK)
This, as you probably didn't guess, is for my school thing... yeas I'm still doing that... Edit - Fellas, I was in elementary school when I made this and it isn't really for accuracy or to learn about space or anything, it was for a coding contest at my school. I know it's highly inaccurate and no, I'm not going to fix it.