Skip to content
Starfield-Database-Planets-Ursa Major I
All Planets

Ursa Major I
Starfield Planet

Ursa Major I is a rocky planet in Starfield, the 1st of 3 planets in the Ursae Majoris system, recommended for level 30 to 40.

It can be landed on and has 3 biomes. It has deposits of Copper, Fluorine and Uranium, and its flora and fauna yield 4 more resources. It has 3 moons, Ursa Major I-a, Ursa Major I-b and Ursa Major I-c.

It has 0.66 g gravity, a surface temperature of +27°C, an atmosphere and an average magnetosphere. A day lasts 37 hours and a year 268 local days. It has a radius of 3,729 km, a mass of 0.228 Earth masses and a density of 6.24 g/cm³.

System Map

Ursa Major I in the Ursae Majoris system. Click any other body for its page.

Ursa Major I Rock · copper, fluorine, uraniumUrsa Major IUrsa Major I-a Barren · aluminum, beryllium, helium-3, neodymiumUrsa Major I-aUrsa Major I-b Barren · aluminum, beryllium, helium-3, neodymiumUrsa Major I-bUrsa Major I-c Barren · helium-3, iron, tantalumUrsa Major I-cUrsa Major II Rock · argon, benzene, carboxylic-acids, chlorine, chlorosilanes, iron, tantalum, waterUrsa Major IIUrsa Major III Ice · copper, fluorine, waterUrsa Major III

Resources

Mineral deposits (band = how rich the deposit is here)
Cu Copper common
U Uranium common
F Fluorine uncommon
From flora
M Metabolic Agent
S Sealant
S Structural
T Toxin

Biomes

Each biome covers a share of the surface and hosts its own deposits, plants, and creatures. Flora frequency is how often the plant shows up where the biome does.

Rocky Desert
15% of the surface
Deposits
U Uranium common
Plateau
15% of the surface
Deposits
Cu Copper common
F Fluorine uncommon
FloraResourceRarityFrequency
Red Stinging NettleT ToxinCommon100%
Ginger Cage VineM Metabolic AgentCommon100%
Mustard BugweedS SealantCommon100%
Sweet FumewortS StructuralCommon100%
Sandy Desert
70% of the surface
Deposits
U Uranium common
FloraResourceRarityFrequency
Mustard BugweedS SealantCommon100%
Sweet FumewortS StructuralCommon100%
Ginger Cage VineM Metabolic AgentCommon100%
Red Stinging NettleT ToxinCommon100%

Moons

Ursa Major I-a
Barren
Ursa Major I-b
Barren
Ursa Major I-c
Barren