Just remembering Tatooine originally in A New Hope was portrayed as a distant planet, far from the center of the galaxy. But these days seems like we can't escape it and everyone & their mother visits often.
Outside of Ep I-VI, in the Disney era we have
The Mandalorian going/on there in all 3 seasons
Obi-Wan Kenobi (partially)
Book Of Boba Fett there entirely
Upcoming Outlaws game will be one of the main openworlds