WIP

Working on this (obviously). The rings are made from a spectral map of Saturn's rings, so I can only take as much credit as is due for making them actually look like rings instead of a horizontal gradient
Rip this apart guys, tell me what needs to be done because I've hit a wall and don't know where to go.

EDIT: I've done some more work. Please be sure to hit download to look at the details and therefore be in a position to give more effective and accurate critique