Hi guys,
There are 3 new tutorials available online on planet creation:
- 2 for earth-like planets
- 1 for asteroids
They are part of this new playlist : http://www.youtube.com/watch?v=AoyToZgpilI&list=PL7vPs4VGxxSi6MgnPQLOU4xGZph3-LJEF
You can also check Grand Designer artworks I've posted on artsation with some explanations on how they were made.
You can find them over here : http://www.artstation.com/artist/ignishot/albums/81535
Enjoy!