From publisher blurb:
A full re-imagining of the critically acclaimed Dawning Star setting, using the Fate System rules. Fate of Eos advances the Fate rules to with a bit more crunch to serve as a sort-of bridge from the original d20-based setting to this new version.
The book includes a full history of Dawning Star including recent events along with rules for character creation (including making your own species), tech, and the mysterious psionic phenomenon known as Red Truth. It features dozens of new skills, stunts, and more, and offers entirely new ways to use Fate, such as a more robust damage system new kinds of aspects.