HX-8 is one of the twenty systems charted by Taisa Hanako while she commanded the YSS Elfin Princess in YE 30.

• Type K6 V Orange Main Sequence
• Radius 6.52 x 10⁵ km (0.94 x sol)
• Mass 1.79 x 10³⁰ kg (0.90 x sol)
• Temperature 4000 K
• Luminosity 1.92 x 10²⁶ W (0.50 x sol)

• Type Jovian Planet
• Orbital Radius 5.32 x 10⁷ km (0.36 AU)
• Period 1.95 x 10³ hours (0.22 earth years)
• Gravity 22.53 m/s² (2.30 x earth)
• Special Planetary rings, 27 small moons, 13 large moons

• Type Terrestrial World
• Orbital Radius 1.21 x 10⁸ km (0.81 AU)
• Period 6.69 x 10³ hours (0.77 earth years)
• Physics Standard iron/silicate
• Hydrosphere 69 % water, 46 % ice
• Atmosphere Thin toxic
• Biosphere Microbes
• Special Large moon

See HX-8 II

• Type Rock Planet
• Orbital Radius 1.92 x 10⁸ km (1.29 AU)
• Period 1.34 x 10⁴ hours (1.54 earth years)
• Gravity 7.14 m/s² (0.73 x earth)

• Type Rock Planet
• Orbital Radius 3.12 x 10⁸ km (2.09 AU)
• Period 2.77 x 10⁴ hours (3.17 earth years)
• Gravity 12.51 m/s² (1.28 x earth)
• Special 2 small moons