Earlier today, InfinityAdmin, lead developer of Infinity: The Quest for Earth, released a surprise dev blog detailing changes to the I-Novae Engine's planetary engine:

http://www.infinity-universe.com/Infinity/index.php?option=com_content&task=view&id=123&Itemid=49

Pretty cool.

Amazing pictures... can't wait to play with it, even if it requires a new computer...