🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 13.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.24 AU - 3 AU

Year: 2782 Days

Day: 7.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,025,265 km

• M1: 165,455 km (0.059 R)
• M2: 971,788 km (0.057 R)
• M3: 1,713,195 km (0.046 R)
• M4: 2,186,522 km (0.098 R)
• M5: 3,146,342 km (0.038 R)
• M6: 3,602,466 km (0.108 R)
• M7: 4,042,733 km (0.06 R)
• M8: 4,737,914 km (0.094 R)
• M9: 5,686,065 km (0.105 R)
• M10: 6,178,990 km (0.112 R)
• M11: 7,162,297 km (0.113 R)
• M12: 8,214,868 km (0.105 R)
• M13: 8,846,470 km (0.098 R)
• M14: 15,622,506 km (0.061 R)
• M15: 18,825,994 km (0.08 R)
• M16: 19,515,641 km (0.077 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.5

Radius: 3.4

Gravity: 67.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.5 AU - 6.36 AU

Year: 9473 Days

Day: 16.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,025,265 km

• M1: 42,336 km (0.083 R)
• M2: 201,658 km (0.075 R)
• M3: 475,871 km (0.077 R)
• M4: 795,113 km (0.104 R)
• M5: 939,026 km (0.09 R)
• M6: 1,146,069 km (0.077 R)
• M7: 1,450,202 km (0.048 R)
• M8: 1,696,440 km (0.05 R)
• M9: 2,108,283 km (0.058 R)
• M10: 2,234,693 km (0.094 R)
• M11: 2,463,279 km (0.051 R)
• M12: 2,792,095 km (0.102 R)
• M13: 3,080,071 km (0.111 R)
• M14: 4,855,947 km (0.117 R)
• M15: 5,337,951 km (0.034 R)
• M16: 5,505,501 km (0.1 R)
• M17: 5,780,911 km (0.051 R)
• M18: 5,957,735 km (0.101 R)
• M19: 6,174,503 km (0.052 R)
• M20: 7,338,524 km (0.09 R)
• M21: 7,799,584 km (0.105 R)
• M22: 7,972,071 km (0.109 R)
• M23: 8,595,445 km (0.099 R)
• M24: 9,443,814 km (0.099 R)
• M25: 16,148,492 km (0.11 R)
• M26: 17,729,292 km (0.11 R)
• M27: 17,952,642 km (0.033 R)
• M28: 23,173,757 km (0.062 R)
• M29: 24,620,818 km (0.087 R)
• M30: 26,319,651 km (0.116 R)
• M31: 27,197,790 km (0.072 R)
• M32: 27,395,409 km (0.094 R)
• M33: 29,011,964 km (0.092 R)
• M34: 30,265,295 km (0.038 R)
• M35: 31,120,695 km (0.108 R)
• M36: 46,513,868 km (0.088 R)
• M37: 46,655,088 km (0.088 R)
• M38: 48,083,448 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.4

Radius: 5.6

Gravity: 26.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.19 AU - 10.29 AU

Year: 21496 Days

Day: 18.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,025,265 km

• M1: 71,209 km (0.073 R)
• M2: 274,063 km (0.085 R)
• M3: 689,945 km (0.055 R)
• M4: 1,050,327 km (0.071 R)
• M5: 1,288,636 km (0.108 R)
• M6: 3,067,504 km (0.104 R)
• M7: 4,993,727 km (0.086 R)
• M8: 5,630,116 km (0.06 R)
• M9: 6,871,479 km (0.103 R)
• M10: 11,405,491 km (0.118 R)
• M11: 20,415,023 km (0.066 R)
• M12: 20,910,491 km (0.108 R)
• M13: 21,822,290 km (0.08 R)
• M14: 28,344,009 km (0.115 R)
• M15: 31,384,436 km (0.05 R)
• M16: 38,553,316 km (0.109 R)
• M17: 71,310,163 km (0.102 R)
• M18: 79,054,097 km (0.085 R)
• M19: 84,770,681 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 17,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit