UX-21

A star system in the Ketsurui Military Sector, first explored by YSS Eucharis.

It has one habitable planet, Sakura No Me.

The Yamatai Star Empire placed orbital communications networks of Emrys Satellites around all of the terrestrial planets in YE 36.

In YE 41, this star system was conquered by forces from the Interstellar Kingdom Of Kuvexia during the Kuvexian Invasion of YE 41.

• Type: M6 V Red Dwarf
• Radius 2.81 x 10⁵ km (0.40 x sol)
• Mass 6.17 x 10²⁹ kg (0.31 x sol)
• Temperature 2500 K
• Luminosity 1.22 x 10²⁵ W (0.03 x sol)

• Type: Terrestrial World
• Orbital Radius 2.23 x 10⁷ km (0.15 AU)
• Period 9.03 x 10² hours (0.10 earth years)
• Physics Large ocean
• Hydrosphere 78 % water, 10 % ice
• Atmosphere Dense breathable
• Biosphere Prokaryotic microbes
• Heavy radiation

• Type Rock Planet
• Orbital Radius 4.49 x 10⁷ km (0.30 AU)
• Period 2.59 x 10³ hours (0.30 earth years)
• Gravity 6.29 m/s² (0.64 x earth)
• Special Advanced alien artifact