Alpha 0.2

More progress!
Controls:
WASD - Move camera when not focusing on planet
Holding shift while moving allows you to move faster
Scroll to zoom in/out
Left click, drag, and release, to add in a new planet
Shift + scroll changes the mass of the new planet
Control + scroll changes the radius of the new planet
Middle click on a planet - Select that planet and get the camera to automatically follow it around
Middle click again on the selected planet - Draw the previous positions of other planets from the view of the selected planet
Right click - Deselect the planet

F1 - Example solar system (Not to scale)
F2 - Figure 8 solution to 3 body problem
F3 - Binary star system (Not to scale)
F4 - Our solar system to scale, without moons (Faster simulation speed)
F5 - Our solar system to scale, with moons (Slower simulation speed)

Alpha 0.1

Initial release.
Currently in a fairly basic state.
WASD moves the camera
Scrolling zooms in/out
Clicking and dragging adds new planets
Holding right mouse button adds debris