
I have also tried stacking several shallow layers on top of each other, but that looks too weird. Also, after experimenting with distances/heights, this is the most natural-looking i have managed, even though the values aren??t too close to reality...
Here??s the SSC and the model that holds the second atmosphere layer, if anyone else is interested:
http://runar.thorvaldsen.net/celestia/t ... antest.zip (3kb)
(You will have to fill in your own surface and cloudmaps).
-rthorvald