Just watch. BTW you can drag the sun xD Sorry, no setting the timestep to 10000 anymore... :( C to clear DOES NOT classify as one of my 8 best projects b/c it's basically an add-on to someone else's project. Approximation formula for Triton and Proteus accurate within ~300 yrs.
Lots of credit to @TheHockeyist for developing the formulas. Original project: http://scratch.mit.edu/projects/25574559/ Other solar system projects: https://scratch.mit.edu/studios/1279054/