Image courtesy of Wikimedia Commons. From top to bottom, the layers represent:
1) God and angels.
2) Firmament.
3) Saturn.
4) Jupiter.
5) Mars.
6) Sun.
7) Mercury.
8) Venus.
9) Moon.
10) Fire.
11) Air, Earth and Water.

Please note this image is purely for personal research, and prints have been disabled as a result.