🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612

Radius: 9.6

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.18 AU - 1.64 AU

Year: 1098 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,915,188 km

• M1: 119,379 km (0.065 R)
• M2: 459,265 km (0.092 R)
• M3: 1,079,648 km (0.084 R)
• M4: 1,451,698 km (0.051 R)
• M5: 1,967,661 km (0.079 R)
• M6: 2,449,067 km (0.093 R)
• M7: 2,812,590 km (0.082 R)
• M8: 3,425,642 km (0.076 R)
• M9: 4,010,569 km (0.08 R)
• M10: 5,241,760 km (0.119 R)
• M11: 5,580,449 km (0.079 R)
• M12: 5,997,678 km (0.082 R)
• M13: 6,571,086 km (0.117 R)
• M14: 9,294,815 km (0.042 R)
• M15: 10,184,922 km (0.033 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.7

Radius: 3.5

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.05 AU - 10.39 AU

Year: 16892 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,915,188 km

• M1: 43,533 km (0.072 R)
• M2: 239,207 km (0.077 R)
• M3: 431,141 km (0.117 R)
• M4: 635,641 km (0.074 R)
• M5: 1,019,061 km (0.075 R)
• M6: 1,622,987 km (0.065 R)
• M7: 3,144,996 km (0.08 R)
• M8: 4,060,535 km (0.101 R)
• M9: 4,579,041 km (0.113 R)
• M10: 4,958,571 km (0.077 R)
• M11: 5,202,116 km (0.085 R)
• M12: 7,848,353 km (0.048 R)
• M13: 8,562,533 km (0.112 R)
• M14: 9,879,144 km (0.073 R)
• M15: 13,957,631 km (0.059 R)
• M16: 14,627,829 km (0.091 R)
• M17: 17,245,942 km (0.096 R)
• M18: 20,006,920 km (0.114 R)
• M19: 26,384,726 km (0.1 R)
• M20: 34,211,836 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 5.5

Gravity: 25.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.6 AU - 12.66 AU

Year: 22736 Days

Day: 22.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,915,188 km

• M1: 69,713 km (0.084 R)
• M2: 244,293 km (0.074 R)
• M3: 704,905 km (0.093 R)
• M4: 1,126,622 km (0.114 R)
• M5: 1,815,071 km (0.074 R)
• M6: 2,456,547 km (0.113 R)
• M7: 2,961,290 km (0.113 R)
• M8: 3,941,605 km (0.097 R)
• M9: 4,779,054 km (0.075 R)
• M10: 6,428,669 km (0.111 R)
• M11: 6,705,126 km (0.105 R)
• M12: 7,183,540 km (0.118 R)
• M13: 7,481,390 km (0.096 R)
• M14: 10,607,237 km (0.042 R)
• M15: 13,214,130 km (0.111 R)
• M16: 14,744,217 km (0.099 R)
• M17: 16,818,092 km (0.037 R)
• M18: 20,726,785 km (0.095 R)
• M19: 23,319,166 km (0.093 R)
• M20: 26,470,296 km (0.107 R)
• M21: 28,639,316 km (0.119 R)
• M22: 28,887,349 km (0.093 R)
• M23: 29,136,878 km (0.108 R)
• M24: 33,190,532 km (0.114 R)
• M25: 40,338,916 km (0.119 R)
• M26: 43,040,355 km (0.113 R)
• M27: 43,693,200 km (0.102 R)
• M28: 44,518,232 km (0.109 R)
• M29: 45,860,125 km (0.114 R)
• M30: 48,448,168 km (0.043 R)
• M31: 49,332,142 km (0.108 R)
• M32: 50,406,853 km (0.098 R)
• M33: 52,975,299 km (0.087 R)
• M34: 57,382,153 km (0.101 R)
• M35: 68,012,129 km (0.12 R)
• M36: 70,917,170 km (0.055 R)
• M37: 76,020,103 km (0.114 R)
• M38: 79,881,373 km (0.097 R)
• M39: 80,127,013 km (0.104 R)
• M40: 82,861,662 km (0.111 R)
• M41: 85,915,254 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit