Let's go there

Somehow the song "Leaving on a jet plane" came to my mind after finishing this picture...

Tutorials used:
'Planet Tutorial' - by `dinyctis
'Ultimate Space tutorial' - by ~Statross

Brushes:
'Hi-Res Nebula Brushes' - by ~fuzzjp
'Nebula Brush Set 1' - by ~theKonstruct

Hand:
Google

If you like this picture, please leave a comment. Criticism is also welcome. Thank you.