Castaway Planet By: Eric Flint and Ryk E. Spoor (Boundary Series #4)

Lost in the dark, half a year into their journey to the colony world of Tantalus, Sakura Kimei, her family, and her best friend, the alien "Bemmie" nicknamed Whips, are torn from the safety of their colony ship. In a crippled lifeboat, they had one chance to find a habitable world. But even then, they would find that their apparent salvation was a world of a thousand secrets. Goodreads: 3.72 Hardcover, 2015