Here are two indisputable facts: LGBT people are EVERYWHERE and space is very, very gay. So of COURSE there have to be queer characters in Star Wars.
And before you nerds get your lightsabers in a knot in the comments section, remember this: If you can suspend your disbelief to watch a movie about an intergalactic space war, than you can definitely summon the energy to believe there are queer people fighting those battles! So without further ado, here's my list.