Caretaker by Josi Russell
Fifty years in space—alone. Ethan Bryant was supposed to fall asleep on a ship leaving Earth and wake up fifty years later with his family on the planet Minea. Instead, after the ship’s caretaker—the lone human in charge of monitoring the ship’s vital systems—suddenly died, the ship’s computer locked Ethan out of his stasis chamber and gave him the job. That was five years ago. […]