Starkiller doubled down. "Master Jedi, why would I do that? Aren't you Jedi supposed to be honorable warriors of Light?" He inquired promptly. "Why would I want to return to where I came from? My master put his lightsaber through my back, and forcefully removed me out into space?" Starkiller explained.
"So that being said, I trust your words that we are indeed trapped here." Looking out towards the buildings in the distance, he felt out with the Force acknowledging the others he was referencing. "These are presences I am not familiar with. I could have swore.." Time to test the waters. "Emperor Palpatine was very thorough in eliminating as many Jedi as he could." His eyes glanced back to the Jedi's eyes.
"Why my master kept me a secret as long as he possibly could." Till he was found out and stabbed in the back. Literally.