If he's omniscient, no sweat. If he's at all bound by the physical laws of the universe he created (at least as we understand them) probably not.
And for our awareness to encompass the stars, it's going to have to slow down a good deal - unless we find a way to overcome speed of light limitations! For the stuff of thought to flow from one planet to another, when each idle consideration takes light years to transmit...
Then again, maybe it's going on right now. How would we know?