Helicon is a planet in the Arcturus sector. It has one sun. In its close vicinity is the planet Jennisek, a traditional rival.

It is characterized by its Fight Abilities, a martial art called Heliconian Twisting (a form seemingly equal parts Jiu Jitsu and Krav Maga) comes from here. The planet also has Helicon University.

The movement of Globalists, who believed that Helicon is the only inhabited planet in the universe, had a considerable influence on the local economy for some time after 11,798 GE.

It is famous for being the native planet of Hari Seldon.