It's currently set-up like this:

Instead of being a cube (with the sky painted on the 4 vertical sides) could it be given 6 (extruded hexagon) or even 8 (extruded octagon) vertical sides?
Also, could it be made to rotate much, much slower? Currently the clouds move way too fast so when you pan the camera it feels like only the land is moving in relation to the camera. If the skybox rotated more slowly, there would be an increased perception of land and sky being part of the same planet
Finally, would it be possible to add an inner skybox or two? Using PNGs with alpha transparency, it would be possible to have foreground clouds. The innermost skybox would auto-rotate fastest, the middle one slighly slower and the outer one slowest of them all.





