I prefer Tatooine to be a random planet than being the place where Darth Vader was born
I mean, it was already implied in ANH that Luke’s father and Owen were from there.
Yep. By the way, when the first serious news of George wanting to do the prequels arised in 1994, one of my first memories of imagining what would be in Episode I is seeing an adult Anakin sitting together with his longtime friend Obi-Wan as well as Owen and Beru in the homestead, talking about the Clone Wars and the state of the Galaxy.