Could turn Coruscant into another moon of Endor, or a neighbouring planet.
I know why you would want that (for RotJ) but it would destroy my suspension of disbelief to think that right next door to the galactic capital is an untouched forest world inhabited by primitive natives.
It breaks my suspension of disbelief that sophisticated robots and strong AI exist in this universe and yet most factions still use organic soldiers and manned fighters in combat.