Well that's a lot of hats !
So why not finish the project but making it super generic? Strip all star wars terms out. Then when the game is finished, allow for modders to make a conversion mod that will reinsert the star wars material? That way he can finish it and we all can get what we want and no one has to give up on their dreams.
When are you guys going to make God of War 5?
Mixamo: Bring Your Game To Life
An introductory video of Mixamo software. It allows to create 3D models and animate them. This helps to dedicate less time to this part of game creation and publish projects more quickly.