Orrery!

[ironphoenix]

This is very cool... there are some neat options to play with, including a planet-tracker in Tychonian mode.

Comments

[zenten.livejournal.com]

Oh no, Mars almost collided with the Earth in Tychonian mode!

[ironphoenix.livejournal.com]

Somewhere, there should be a "Not to scale!" note.

[mikepictor.livejournal.com]

cooooool

can't help but notice it's missing Ophiucus :)

[ironphoenix.livejournal.com]

...and Haley's Comet, and a few other things too... such is life!

[foms.livejournal.com]

Some asteroids are larger than some of the moons that are shown.

http://www.kokogiak.com/solarsystembodieslargerthan200miles.html