I think the Earth looks sharp. one suggestion which might make it all flow. What if you put some light haloing on the grey thing that is around the earth. it would make it more 3 D and would sort of glue it, visually to the old school stuff.

you really are making such an awesome pin!

You rule. This is one of the coolest, most outside-the-box pinball ideas anybody ever thought of. I really can't wait to see what you do next, mannnn.