Fandom

Memory Beta, non-canon Star Trek Wiki

Class Y planet

48,491pages on
this wiki
Add New Page
Talk0 Share

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.

A Class Y planet is a planet that has a turbulent atmosphere, saturated with toxic chemicals and thermionic radiation. (ST reference: Star Charts)

A malfunction on Vanguard in 2265 resulted in the environmental computers creating a Class Y environment in several sections populated by humans. (SCE eBook: Distant Early Warning)

The Bajoran moon Jeraddo became a Class Y "Demon" planet after the tapping of its molten core released toxic gases into the atmosphere. (DS9 - Millennium novel: The Fall of Terok Nor)

A Class Y planet in the Delta Quadrant was inhabited by a mimetic species. (VOY episode: "Demon")

Planets of this TypeEdit


Vulcan This article is a stub relating to a planet, moon or planetoid. You can help our database by expanding on it.

Also on Fandom

Random Wiki