These Broken Stars (Starbound #1)

Luxury spaceliner Icarus suddenly plummets from hyperspace into the nearest planet. Lilac LaRoux and Tarver Merendsen survive – alone. Lilac is the daughter of the richest man in the universe. Tarver comes from nothing, a cynical war hero. Both journey across the eerie deserted terrain for help. Everything changes when they uncover the truth. 

The Starbound Trilogy: Three worlds. Three love stories. One enemy.