It's possible this project could be 'Star Wars: First Assault', which is a name brought onto the rumour scene courtesy of domain registrations. It's believed to be an XBLA game in the works.
The portfolio for a system designer, found by "console controllers.", found mention of a shooter video game for Xbox 360. Apparently it will run on Unreal, has weapons and uses
Another LinkedIn profile reveals that a lead designer on an unannounced FPS at LucasArts is for Xbox 360, PS3 and PC. This individual was lead gameplay designer for Bulletstorm. Star Wars 1313's creative director Dominic Robilliard has an additional project in the pipe, simply known as an "unannounced AAA title", reports .
Star Wars 1313 releases sometime this year on undisclosed platforms. It is powered by Unreal Engine 3.