We're seeking a Planetary Scientist to join the team

[Dan Dixon]

Giant Army is looking for a planetary scientist or astronomer with a strong scientific computing background to join our team. You should be interested in helping us extend, improve, and develop the physical simulations at the heart of Universe Sandbox ².

Full job description and how to apply:
http://universesandbox.com/blog/2014/12/hiring-a-planetary-scientist/

[Retsof]

You might think of looking at this guy.  Sure, it's a bit rough, but its a working climate and tectonics model.
http://experilous.com/1/blog/post/procedural-planet-generation