Citadel Station: Statistics

Citadel Station: Statistics
Basic Information
Type(s)	Lore
Featured in...
Mass Effect Mass Effect 2

Mass Effect & Mass Effect 2

Although the Citadel is equipped with mass-effect-generating element-zero cores, most of the gravity on the station is generated by the centrifugal force of rotation.

• Rotation: 3.5 minutes per revolution
• Rotational Gravity in Wards: 1.02 Earth
• Rotational Gravity in Presidium: 0.3 Earth
• Total Length (Open): 44.7 km
• Diameter (Open): 12.8 km
• Ward Length: 43.6 km
• Ward Width: 330 m
• Presidium Ring Diameter: 7.2 km
• Presidium Ring Width: 553 m
• Exterior Armor Thickness: 13m
• Population: 13.2 million (not including keepers)
• Gross Weight: 7.11 billion metric tons
• Height of the Presidium Tower: 1047 m