🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 11.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.93 AU - 1.15 AU

Year: 674 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,218,793 km

• M1: 138,079 km (0.062 R)
• M2: 553,213 km (0.053 R)
• M3: 961,316 km (0.05 R)
• M4: 1,406,818 km (0.091 R)
• M5: 1,904,530 km (0.107 R)
• M6: 2,261,621 km (0.057 R)
• M7: 2,632,025 km (0.07 R)
• M8: 3,008,413 km (0.111 R)
• M9: 3,407,989 km (0.096 R)
• M10: 3,815,793 km (0.111 R)
• M11: 4,511,872 km (0.112 R)
• M12: 4,923,116 km (0.119 R)
• M13: 5,411,404 km (0.106 R)
• M14: 6,290,590 km (0.073 R)
• M15: 6,948,522 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 9.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.44 AU - 5.08 AU

Year: 5590 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,218,793 km

• M1: 120,576 km (0.112 R)
• M2: 594,053 km (0.114 R)
• M3: 3,020,680 km (0.09 R)
• M4: 3,705,838 km (0.097 R)
• M5: 6,653,365 km (0.102 R)
• M6: 8,490,278 km (0.067 R)
• M7: 8,952,535 km (0.106 R)
• M8: 10,440,735 km (0.098 R)
• M9: 11,264,869 km (0.105 R)
• M10: 12,310,409 km (0.103 R)
• M11: 20,991,274 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.9

Radius: 4.2

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.08 AU - 7.34 AU

Year: 11051 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,218,793 km

• M1: 71,657 km (0.066 R)
• M2: 364,420 km (0.07 R)
• M3: 582,534 km (0.079 R)
• M4: 1,777,522 km (0.05 R)
• M5: 4,091,651 km (0.07 R)
• M6: 5,501,462 km (0.079 R)
• M7: 6,637,807 km (0.117 R)
• M8: 7,061,019 km (0.052 R)
• M9: 7,206,129 km (0.062 R)
• M10: 8,237,457 km (0.101 R)
• M11: 12,487,832 km (0.052 R)
• M12: 16,815,549 km (0.058 R)
• M13: 21,358,986 km (0.119 R)
• M14: 24,361,116 km (0.027 R)
• M15: 30,032,221 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 4.8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.95 AU - 12.21 AU

Year: 23450 Days

Day: 19.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,218,793 km

• M1: 59,690 km (0.061 R)
• M2: 440,416 km (0.106 R)
• M3: 698,323 km (0.085 R)
• M4: 2,053,231 km (0.051 R)
• M5: 2,796,882 km (0.114 R)
• M6: 2,960,093 km (0.12 R)
• M7: 3,515,251 km (0.09 R)
• M8: 6,850,685 km (0.055 R)
• M9: 9,583,688 km (0.099 R)
• M10: 9,795,369 km (0.033 R)
• M11: 15,207,222 km (0.111 R)
• M12: 16,231,369 km (0.041 R)
• M13: 23,073,527 km (0.054 R)
• M14: 26,962,623 km (0.113 R)
• M15: 28,025,964 km (0.084 R)
• M16: 34,501,159 km (0.091 R)
• M17: 36,134,917 km (0.108 R)
• M18: 36,519,084 km (0.116 R)
• M19: 37,035,646 km (0.101 R)
• M20: 40,650,529 km (0.058 R)
• M21: 42,188,245 km (0.106 R)
• M22: 49,668,288 km (0.088 R)
• M23: 53,885,751 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 12,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit