🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 6.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.35 AU - 6.91 AU

Year: 9221 Days

Day: 15.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,359,674 km

• M1: 86,019 km (0.119 R)
• M2: 595,250 km (0.043 R)
• M3: 1,910,365 km (0.063 R)
• M4: 2,178,145 km (0.063 R)
• M5: 2,931,669 km (0.095 R)
• M6: 9,408,659 km (0.096 R)
• M7: 9,936,889 km (0.099 R)
• M8: 11,141,900 km (0.078 R)
• M9: 13,429,401 km (0.099 R)
• M10: 14,736,737 km (0.032 R)
• M11: 15,898,663 km (0.066 R)
• M12: 17,541,248 km (0.099 R)
• M13: 18,030,732 km (0.117 R)
• M14: 22,279,012 km (0.114 R)
• M15: 22,708,508 km (0.054 R)
• M16: 23,143,539 km (0.09 R)
• M17: 26,266,394 km (0.077 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341

Radius: 5.7

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.7 AU - 6.96 AU

Year: 12321 Days

Day: 18.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 88.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,359,674 km

• M1: 71,508 km (0.053 R)
• M2: 365,168 km (0.044 R)
• M3: 547,827 km (0.037 R)
• M4: 752,028 km (0.099 R)
• M5: 1,394,701 km (0.072 R)
• M6: 2,278,824 km (0.119 R)
• M7: 2,777,733 km (0.116 R)
• M8: 6,783,216 km (0.11 R)
• M9: 8,143,210 km (0.077 R)
• M10: 8,842,281 km (0.082 R)
• M11: 9,252,628 km (0.108 R)
• M12: 11,931,328 km (0.115 R)
• M13: 15,344,553 km (0.104 R)
• M14: 16,750,474 km (0.107 R)
• M15: 22,388,518 km (0.044 R)
• M16: 24,457,905 km (0.099 R)
• M17: 24,725,237 km (0.107 R)
• M18: 24,904,605 km (0.08 R)
• M19: 29,876,939 km (0.092 R)
• M20: 32,059,572 km (0.076 R)
• M21: 35,815,077 km (0.107 R)
• M22: 41,096,480 km (0.063 R)
• M23: 43,398,941 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 3.8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.8 AU - 10.08 AU

Year: 21632 Days

Day: 22.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,359,674 km

• M1: 47,273 km (0.118 R)
• M2: 197,619 km (0.087 R)
• M3: 346,768 km (0.117 R)
• M4: 600,635 km (0.066 R)
• M5: 927,656 km (0.067 R)
• M6: 1,097,001 km (0.1 R)
• M7: 2,291,690 km (0.057 R)
• M8: 2,522,370 km (0.105 R)
• M9: 2,985,375 km (0.089 R)
• M10: 3,308,058 km (0.08 R)
• M11: 4,050,063 km (0.076 R)
• M12: 6,140,544 km (0.04 R)
• M13: 6,360,303 km (0.075 R)
• M14: 7,011,503 km (0.065 R)
• M15: 7,414,818 km (0.095 R)
• M16: 8,004,982 km (0.109 R)
• M17: 15,455,106 km (0.12 R)
• M18: 15,725,429 km (0.051 R)
• M19: 17,633,101 km (0.054 R)
• M20: 18,377,051 km (0.065 R)
• M21: 20,007,219 km (0.044 R)
• M22: 21,562,887 km (0.115 R)
• M23: 21,985,352 km (0.111 R)
• M24: 23,909,629 km (0.116 R)
• M25: 26,421,228 km (0.117 R)
• M26: 27,394,212 km (0.115 R)
• M27: 30,035,812 km (0.032 R)
• M28: 30,668,611 km (0.097 R)
• M29: 32,179,549 km (0.107 R)
• M30: 33,739,406 km (0.1 R)
• M31: 34,423,218 km (0.071 R)
• M32: 37,858,284 km (0.069 R)
• M33: 38,349,414 km (0.057 R)
• M34: 39,721,675 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit