🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 10.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.26 AU - 1.66 AU

Year: 1176 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,722,492 km

• M1: 129,402 km (0.05 R)
• M2: 468,989 km (0.081 R)
• M3: 889,210 km (0.072 R)
• M4: 1,339,649 km (0.103 R)
• M5: 2,036,476 km (0.053 R)
• M6: 2,412,116 km (0.06 R)
• M7: 3,473,214 km (0.094 R)
• M8: 3,797,093 km (0.052 R)
• M9: 4,785,187 km (0.092 R)
• M10: 5,977,781 km (0.107 R)
• M11: 6,868,936 km (0.111 R)
• M12: 7,722,242 km (0.103 R)
• M13: 8,226,088 km (0.045 R)
• M14: 9,105,125 km (0.101 R)
• M15: 9,496,622 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 13.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.11 AU - 1.85 AU

Year: 1201 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,722,492 km

• M1: 169,195 km (0.095 R)
• M2: 697,276 km (0.054 R)
• M3: 1,680,882 km (0.105 R)
• M4: 2,159,595 km (0.089 R)
• M5: 3,385,998 km (0.067 R)
• M6: 5,397,042 km (0.11 R)
• M7: 6,347,886 km (0.091 R)
• M8: 8,422,211 km (0.097 R)
• M9: 9,847,729 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.2

Radius: 10.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.5 AU - 3.94 AU

Year: 3853 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,722,492 km

• M1: 140,024 km (0.06 R)
• M2: 621,878 km (0.095 R)
• M3: 1,099,096 km (0.116 R)
• M4: 1,940,733 km (0.119 R)
• M5: 2,396,259 km (0.103 R)
• M6: 3,743,088 km (0.1 R)
• M7: 4,639,778 km (0.047 R)
• M8: 5,728,102 km (0.097 R)
• M9: 6,552,985 km (0.094 R)
• M10: 7,390,584 km (0.054 R)
• M11: 8,688,495 km (0.07 R)
• M12: 9,278,210 km (0.083 R)
• M13: 10,212,747 km (0.114 R)
• M14: 13,587,526 km (0.041 R)
• M15: 14,281,660 km (0.098 R)
• M16: 17,759,062 km (0.086 R)
• M17: 18,830,482 km (0.107 R)
• M18: 21,036,602 km (0.079 R)
• M19: 23,129,776 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.6

Radius: 3.2

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.42 AU - 12.52 AU

Year: 22592 Days

Day: 20.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,722,492 km

• M1: 50,863 km (0.087 R)
• M2: 245,341 km (0.093 R)
• M3: 411,544 km (0.085 R)
• M4: 641,326 km (0.075 R)
• M5: 765,941 km (0.105 R)
• M6: 1,308,233 km (0.093 R)
• M7: 2,406,282 km (0.048 R)
• M8: 2,709,965 km (0.084 R)
• M9: 4,305,576 km (0.087 R)
• M10: 8,431,635 km (0.107 R)
• M11: 10,633,716 km (0.11 R)
• M12: 10,747,261 km (0.095 R)
• M13: 16,811,360 km (0.104 R)
• M14: 23,737,741 km (0.037 R)
• M15: 26,864,486 km (0.086 R)
• M16: 32,229,814 km (0.095 R)
• M17: 37,869,055 km (0.054 R)
• M18: 40,573,336 km (0.112 R)
• M19: 44,571,638 km (0.044 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit