So in this one shot I have, there is a planet that worships a daemon instead of the big four. I wanted to make a unique icon for it, but I am horribly uncreativenon this front. Does anyone have ideas?

Use World of Darkness, Legacy of Kain, or similar cool icons. =D

http://en.m.wikipedia.org/wiki/Alchemical_symbol

That's what you are looking for.

Hell yeah, that's awesome! Thanks for sharing that Chaplain!

Chaplain, you done good today. Thank you very much!