Its a Billy Madison ref.

WHa...........????

ok I will take you off the list then.

My feelings are hurt

 

*adds names to list*

They look pretty neat, but as bb said some are quite similar. I say lessen their width aswel, and perhaps make the sides curve inwards (those that are going straight down on the ends). I think the silver one could do with jazzing up a little... somehow.

~

Gold, bronze, and copper look pretty close. You might want to play with some specular shines. Ultimately, you want the viewer to be able to tell what star it is without comparing it to the others.