Habitat
Concept · Colony · Stellaris 4.5.2
Habitat (colony) in the Stellaris encyclopedia: Habitats are deep-space arcologies.
Habitat in the game's words
The encyclopedia entry as the game shows it in its tooltips; underlined words open their own entry or page here.
Habitats are deep-space arcologies.
They are built as Megastructures using a 
Construction Ship, after which they can be turned into 
Colonies.
The available 
Districts are determined by the Resource Deposits within the 
System.
Entries that mention Habitat
More in Colony
Source: common/game_concepts (concept_habitat, also concept_habitats) and localisation/english, Stellaris Cygnus v4.5.2 (9776).