Jacen Solo is a fictional character in the Star Wars expanded universe. The son of Han Solo and Leia Organa Solo and the nephew of Luke Skywalker, he is a major character in several Star Wars novels, particularly the New Jedi Order series, where he is the protagonist. He becomes the antagonist of the Legacy of the Force series, later known as Darth Caedus. He is the brother of Anakin Solo and Jaina Solo, grandson of Anakin Skywalker, and cousin of Ben Skywalker.