the light that strikes the moon does not come in from the right angle, in other words you should do so that it looks like the light hitting the moon comes from the sun at all time.
Hydrogen has usually only a proton and an electron, but your model had also a neutron...
and shall not electrons move in a circular orbit around the nucleus?
I give it 5/10 because of the many flaws with the model.
I found a bug...
when I opened the parachute as soon as I had started the simulation fled the parachute man and hit the rocket and it exploded mid air.