Part 3 of Thor's Slayers: Thor knows more about Earth's exotic wildlife than Stargate Command could have imagined. Thor decides to rectify that situation. SG-1 might be a little better if they just had some Faith. (Buffy/Angel/SG1/SG:A Characters. Story could become M in the future.)

Anakin was still in the Temple when Order 66 was carried out. A large group of younglings are depending on him to get them out, but facing his own troops, terrified for Padme's life, and facing failure, the Dark Side threatens to drown him at every turn. "This is Anakin Skywalker, Jedi Knight, brother, husband, and soon to be father, signing off for the last time."

Rey is captured once again after her battle with Kylo Ren in the forest on Starkiller Base. Against her wishes, Kylo takes it upon himself to teach her 'the ways of the force', building her to become one of The First Order's strongest weapons. Can Rey fight against the darkness flourishing within her and can Kylo suppress the growing attraction he feels for Rey?

After being orphaned in a fierce confrontation with Lord Voldemort, young Harry Potter is trained as a Jedi in the academy of Luke Skywalker. But when Voldemort returns, teaching comes to a sharp halt and all experienced Jedi are summoned to battle. With the help of several familiar faces, Harry sets out to conquer his fears and fight his greatest foe. [AU] [Star Wars/Harry Potter]

After a mysterious accident with the TARDIS, the Doctor finds himself crashed on a planet of sand and ruins. Rey is returning home one evening when she comes upon a stranger with a blue box, and it seems he's trailed a dangerous enemy in his wake. Can they work together to defeat the Doctor's greatest foe?

In an AU where Ahsoka is the one to raise Leia, the two of them crash land on a primitive planet a year after the Empire forms. Bilbo Baggins is really confused about this strange wizard woman with swords of light.

Set just before TFA. The Doctor finds himself on Jakku and Rey finds a stranger fiddling with her speeder.

The fateful confrontation in Palpatine's office unfolds very differently when a mysterious old man encourages Anakin to think about recent events

So the TARDIS lands in the SGC, complicating an already delicate situation.