HX-6 is one of the twenty systems charted by Taisa Hanako while she commanded the YSS Elfin Princess in YE 30.

• Type DQ5 White Dwarf
• Radius 6.05 x 10³ km (0.01 x sol)
• Mass 2.44 x 10³⁰ kg (1.23 x sol)
• Temperature 9200 K
• Luminosity 1.36 x 10²⁴ W (0.00 x sol)

• Type Ice Planet
• Orbital Radius 1.35 x 10⁸ km (0.90 AU)
• Period 6.78 x 10³ hours (0.78 earth years)
• Gravity 12.61 m/s² (1.29 x earth)
• Special Electromagnetic storms (cause communication blackouts)

• Type Ice Planet
• Orbital Radius 2.03 x 10⁸ km (1.36 AU)
• Period 1.25 x 10⁴ hours (1.43 earth years)
• Gravity 2.00 m/s² (0.20 x earth)
• Special Advanced alien artifact (can't find without a plot there)