About Coruscant...

	Situated in the heart of the galaxy, Coruscant was the seat of
government for the Galactic Republic and the Empire that
supplanted it. Over thousands of years of civilization, the planet
has been entirely enveloped by cityscapes and urban sprawl.
immense skycrapers reach high into the atmosphere, and
stretch down deep into the dark shadows. Crisscrossing the
skyline are streams of unending repulsorlift traffic. Even in the
depth of night, Coruscant is alive with glittering lights and rivers
of traffic, a bustling megalopolis that refuses to sleep
Source: Starwars Databank