Anakin- Coruscant. He didn't feel like buying another apartment.

Finn- D'Quar. He wanted to stay with the Rebel Base.

Han- You both went back to his home planet on Correllia.

Hux- You just stay aboard the Star Killer Base.

Kylo- You stay aboard Star Killer Base with him.

Luke- You both went back to Tatooine so he'd feel more at home.

Obi-Wan- You both stayed at Coruscant so he'd keep in touch with the Jedi Temple.

Poe- D'Quar. He wanted to stay with the Rebel Base as well.