Complex sentence: Gene, Jim, and Melfina were able to escape in the XGP15A-II but at the cost of Hilda's life and in honor of her Gene decides to name the ship the Outlaw Star.
Split into simpler sentences: Gene, Jim, and Melfina were able to escape in the XGP15A-II but at the cost of Hilda's life. In honor of her Gene decides to name the ship the Outlaw Star.