It depends on which specific versions you're referring to. The runtime of Star Wars Episode III: Revenge of the Sith is around 2 hours and 20 minutes. As for the Star Wars story, it's not clear which one you mean, as there are various spin-offs and standalone tales with different lengths.
The story duration of Star Wars Battlefront 2 is somewhat flexible. Generally, players can expect to spend approximately 12-18 hours to finish the main story, but this can change based on how thoroughly you engage with the game.
The length of each story in Star Wars can vary quite a bit. Some are short, like the animated shorts, while others are feature-length films or expanded into TV series.
It really depends. Generally, a Star Wars novel can range from 350 to 600 pages. The length often depends on the complexity of the story and the author's style.