The Empires' grip must be felt throughout the Galaxy, but the logistical problems of delivering ground forces to deal with the rogue elements across space are dealt with by the Imperial Navy.
In there fleet there is a variety of space to planetary craft which can deliver the deadly blow.
OMG (lol) ... that is wicked and comical at the same time : ) ... but i can see it as being perfectly feasible. It reminds me of the giant aircraft super cargo carriers called Super-Guppies ! I like this one too ... another Awesome creation !