🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 12.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.33 AU - 3.55 AU

Year: 3255 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,124,102 km

• M1: 155,432 km (0.103 R)
• M2: 632,799 km (0.036 R)
• M3: 1,136,495 km (0.026 R)
• M4: 1,554,920 km (0.048 R)
• M5: 2,345,844 km (0.087 R)
• M6: 3,370,440 km (0.099 R)
• M7: 3,889,844 km (0.041 R)
• M8: 4,393,390 km (0.06 R)
• M9: 5,217,824 km (0.07 R)
• M10: 6,229,405 km (0.089 R)
• M11: 6,675,057 km (0.083 R)
• M12: 7,432,621 km (0.068 R)
• M13: 8,141,864 km (0.069 R)
• M14: 8,567,171 km (0.036 R)
• M15: 9,893,057 km (0.052 R)
• M16: 10,793,786 km (0.11 R)
• M17: 11,883,008 km (0.07 R)
• M18: 12,617,683 km (0.048 R)
• M19: 13,925,916 km (0.114 R)
• M20: 17,385,816 km (0.068 R)
• M21: 19,127,584 km (0.097 R)
• M22: 20,524,529 km (0.096 R)
• M23: 21,448,296 km (0.079 R)
• M24: 22,193,293 km (0.068 R)
• M25: 23,950,918 km (0.099 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.9

Radius: 3.5

Gravity: 22.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.05 AU - 9.19 AU

Year: 14940 Days

Day: 24.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,124,102 km

• M1: 54,005 km (0.078 R)
• M2: 179,368 km (0.107 R)
• M3: 505,042 km (0.055 R)
• M4: 786,735 km (0.112 R)
• M5: 998,865 km (0.073 R)
• M6: 1,536,969 km (0.079 R)
• M7: 2,862,406 km (0.049 R)
• M8: 4,593,403 km (0.096 R)
• M9: 5,953,696 km (0.106 R)
• M10: 7,770,113 km (0.111 R)
• M11: 8,199,160 km (0.096 R)
• M12: 8,375,237 km (0.109 R)
• M13: 9,104,676 km (0.087 R)
• M14: 9,388,762 km (0.032 R)
• M15: 14,011,037 km (0.03 R)
• M16: 25,837,198 km (0.11 R)
• M17: 29,479,308 km (0.094 R)
• M18: 36,324,308 km (0.106 R)
• M19: 42,955,084 km (0.098 R)
• M20: 43,087,328 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.9

Radius: 6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.29 AU - 10.05 AU

Year: 16483 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,124,102 km

• M1: 75,098 km (0.078 R)
• M2: 382,372 km (0.034 R)
• M3: 1,480,720 km (0.075 R)
• M4: 3,079,622 km (0.066 R)
• M5: 3,366,401 km (0.088 R)
• M6: 3,567,311 km (0.115 R)
• M7: 4,452,930 km (0.078 R)
• M8: 7,088,246 km (0.106 R)
• M9: 8,113,141 km (0.088 R)
• M10: 9,983,563 km (0.084 R)
• M11: 10,936,801 km (0.083 R)
• M12: 14,158,840 km (0.104 R)
• M13: 14,684,527 km (0.093 R)
• M14: 17,962,516 km (0.097 R)
• M15: 20,427,440 km (0.062 R)
• M16: 21,098,386 km (0.107 R)
• M17: 21,870,610 km (0.032 R)
• M18: 22,395,699 km (0.049 R)
• M19: 25,053,305 km (0.114 R)
• M20: 26,310,077 km (0.096 R)
• M21: 26,605,981 km (0.093 R)
• M22: 27,811,740 km (0.105 R)
• M23: 33,000,093 km (0.088 R)
• M24: 35,220,425 km (0.04 R)
• M25: 38,671,050 km (0.111 R)
• M26: 45,381,262 km (0.1 R)
• M27: 48,861,208 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,425 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit