Deep Space Citadel
Concept · Stellaris 4.5.2
Deep Space Citadel in the Stellaris encyclopedia: Unlocks Megastructure: Deep Space Citadel
Deep Space Citadel in the game's words
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Unlocks Megastructure: Deep Space Citadel
Deep Space Citadel System Capacity +2
A Deep Space Citadel is an armored Starbase designed for maximum defense within a stellar gravity well.
Source: common/game_concepts (concept_deep_space_citadel_tech) and localisation/english, Stellaris Cygnus v4.5.2 (9776).