Atmosphere evolution

[Kevin1994]

thining of the planets atmosphres over time and seeing water vaporing from the planets suface becoming mars like.  

[Kevin1994]

Plate tectonics- Volcanoes and drifting plates on Planets. was thinking about that to 

[jjake1245]

Also when large asteroids impact, this would have an effect on a planets Atmosphere ... Mass extinction :O :O

[Kevin1994]

yeah 

[Darvince]

This would have a huge impact on the speed of simulations, because it would have to redraw the texture every time something changed, such as the amount of water decreasing, or the amount of methane growing.