🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 9.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.18 AU - 2.5 AU

Year: 2471 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,131,344 km

• M1: 115,639 km (0.117 R)
• M2: 425,157 km (0.12 R)
• M3: 723,007 km (0.114 R)
• M4: 1,200,673 km (0.12 R)
• M5: 1,532,331 km (0.1 R)
• M6: 2,153,013 km (0.089 R)
• M7: 2,871,232 km (0.109 R)
• M8: 3,336,781 km (0.116 R)
• M9: 3,777,795 km (0.106 R)
• M10: 4,398,776 km (0.088 R)
• M11: 4,886,016 km (0.052 R)
• M12: 5,200,022 km (0.108 R)
• M13: 5,745,157 km (0.097 R)
• M14: 6,354,170 km (0.099 R)
• M15: 7,061,767 km (0.05 R)
• M16: 8,473,223 km (0.111 R)
• M17: 8,796,205 km (0.113 R)
• M18: 9,536,116 km (0.068 R)
• M19: 9,921,181 km (0.053 R)
• M20: 11,410,278 km (0.085 R)
• M21: 14,872,123 km (0.071 R)
• M22: 15,486,222 km (0.104 R)
• M23: 15,970,021 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 9.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.3 AU - 3.4 AU

Year: 4232 Days

Day: 14.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,131,344 km

• M1: 132,544 km (0.054 R)
• M2: 520,301 km (0.073 R)
• M3: 830,717 km (0.079 R)
• M4: 1,304,045 km (0.082 R)
• M5: 2,345,994 km (0.042 R)
• M6: 2,984,029 km (0.104 R)
• M7: 3,658,865 km (0.085 R)
• M8: 4,285,530 km (0.101 R)
• M9: 5,214,533 km (0.071 R)
• M10: 5,626,675 km (0.086 R)
• M11: 6,461,431 km (0.118 R)
• M12: 7,587,903 km (0.045 R)
• M13: 7,928,089 km (0.112 R)
• M14: 11,028,056 km (0.103 R)
• M15: 11,913,675 km (0.108 R)
• M16: 12,247,278 km (0.104 R)
• M17: 12,544,230 km (0.083 R)
• M18: 12,976,867 km (0.1 R)
• M19: 16,493,913 km (0.094 R)
• M20: 17,436,679 km (0.109 R)
• M21: 18,415,049 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 4.1

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.18 AU - 10.18 AU

Year: 19199 Days

Day: 18.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,131,344 km

• M1: 53,107 km (0.079 R)
• M2: 214,523 km (0.113 R)
• M3: 422,165 km (0.09 R)
• M4: 1,516,174 km (0.11 R)
• M5: 1,804,749 km (0.049 R)
• M6: 8,500,001 km (0.081 R)
• M7: 8,675,779 km (0.112 R)
• M8: 9,590,869 km (0.047 R)
• M9: 12,212,572 km (0.068 R)
• M10: 12,720,008 km (0.081 R)
• M11: 13,596,801 km (0.08 R)
• M12: 13,837,354 km (0.115 R)
• M13: 15,666,188 km (0.099 R)
• M14: 16,878,978 km (0.116 R)
• M15: 17,864,379 km (0.096 R)
• M16: 20,494,908 km (0.071 R)
• M17: 34,814,865 km (0.095 R)
• M18: 35,718,736 km (0.1 R)
• M19: 35,947,172 km (0.057 R)
• M20: 36,291,546 km (0.084 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: 537 - 18,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit