Rogue One

[Jehanne]

Hee, hee...the work-energy theorem still applies:


And, so, no star-sucking planets, but hey, it's just a movie/novel!  Don't forget that a "cloaking device" was mentioned very briefly in Star Wars:  A New Hope!

Does it?  It's essentially a swords-and-sorcery fantasy story.  This is a universe where - essentially - magic is a real thing.  Our physics obviously do not universally apply in the SW universe.

The crawler implies, clearly, that it was "long, long ago" in a galaxy "far, far away", and so, clearly, it takes place in this Universe with its (our) universal constants.