Gateway is an ancient class L planet located in the Beta Quadrant, and the home of the Guardian of Forever. The planet is also known colloquially as The Rock of Ages, Forever World or simply the Time Vortex Planet, among other names. In Star Trek: Unity (fan film series), the planet is located in the Gateway system. According the Shane Johnson's Worlds of the Federation, the system's catalog name is UFC-465537. Star Trek: Of Gods and Men reveals that the planet's designation is M-622. The TNG short story "Orphans" states that Gateway is located in Sector 90.4.