UX-2 is one of the UX Series Star Systems.

• Type M0 V Red Dwarf
• Radius 2.75 x 10⁵ km (0.39 x sol)
• Mass 5.73 x 10²⁹ kg (0.29 x sol)
• Temperature 3400 K
• Luminosity 1.01 x 10²⁵ W (0.03 x sol)

• Type Jovian Planet
• Orbital Radius 2.41 x 10⁷ km (0.16 AU)
• Period 1.05 x 10³ hours (0.12 earth years)
• Gravity 27.51 m/s² (2.81 x earth)
• Special 43 small moons, 6 large moons, 1 terrestrial moon

• Type Terrestrial World
• Orbital Radius 8.01 x 10⁶ km (0.05 AU)
• Period 3.22 x 10³ hours (0.37 earth years)
• Physics Large iron/silicate
• Gravity 13.54 m/s² (1.38 x earth)
• Hydrosphere 0 % water, 12 % ice
• Atmosphere Dense corrosive
• Special Advanced alien artifact

See: UX-2 I 36

• Type Rock Planet
• Orbital Radius 5.67 x 10⁷ km (0.38 AU)
• Period 3.80 x 10³ hours (0.44 earth years)
• Gravity 11.17 m/s² (1.14 x earth)
• Special Heavy radiation

• Type Rock Planet
• Orbital Radius 9.88 x 10⁷ km (0.66 AU)
• Period 8.75 x 10³ hours (1.00 earth years)
• Gravity 10.29 m/s² (1.05 x earth)
• Special Electromagnetic storms