Megalopolis
Current ruler:	Unknown
Previous known rulers:	Hera
Known cities	Unknown
Distance from Earth:	52,000 light-years
First appearance	BTI 195

Megalopolis is a planet in the Olympian Galaxy, the capital of the Hera sector and the most densely populated planet in its galaxy.

The exact population is unknown but is at least over 20 billion. There are over two hundred cities with a population over twenty million, and four times as many people live in smaller communities.