🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 9.3

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.49 AU - 0.69 AU

Year: 302 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,271,979 km

• M1: 115,789 km (0.086 R)
• M2: 585,526 km (0.094 R)
• M3: 924,066 km (0.067 R)
• M4: 1,216,679 km (0.106 R)
• M5: 1,507,498 km (0.117 R)
• M6: 1,974,542 km (0.087 R)
• M7: 2,268,353 km (0.107 R)
• M8: 2,601,058 km (0.039 R)
• M9: 3,124,202 km (0.072 R)
• M10: 3,644,055 km (0.061 R)
• M11: 4,026,127 km (0.095 R)
• M12: 4,489,582 km (0.101 R)
• M13: 5,047,731 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 10.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.9 AU - 1.18 AU

Year: 707 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,271,979 km

• M1: 130,599 km (0.081 R)
• M2: 745,745 km (0.041 R)
• M3: 1,092,364 km (0.097 R)
• M4: 1,616,255 km (0.035 R)
• M5: 3,029,207 km (0.047 R)
• M6: 4,073,101 km (0.058 R)
• M7: 4,505,738 km (0.078 R)
• M8: 4,870,607 km (0.046 R)
• M9: 5,238,020 km (0.104 R)
• M10: 6,257,978 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 14.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2 AU - 3.3 AU

Year: 2877 Days

Day: 11.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,271,979 km

• M1: 180,565 km (0.105 R)
• M2: 683,961 km (0.07 R)
• M3: 1,182,870 km (0.1 R)
• M4: 1,722,919 km (0.103 R)
• M5: 2,315,027 km (0.111 R)
• M6: 3,358,921 km (0.084 R)
• M7: 4,209,086 km (0.088 R)
• M8: 4,837,098 km (0.078 R)
• M9: 6,395,608 km (0.085 R)
• M10: 7,135,968 km (0.082 R)
• M11: 8,577,643 km (0.12 R)
• M12: 9,516,519 km (0.11 R)
• M13: 10,284,554 km (0.097 R)
• M14: 10,805,753 km (0.101 R)
• M15: 11,728,024 km (0.107 R)
• M16: 12,839,088 km (0.098 R)
• M17: 14,362,293 km (0.11 R)
• M18: 16,649,495 km (0.074 R)
• M19: 18,284,001 km (0.116 R)
• M20: 18,812,381 km (0.07 R)
• M21: 22,266,297 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.8

Radius: 13.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.36 AU - 5.02 AU

Year: 5719 Days

Day: 10.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,271,979 km

• M1: 171,140 km (0.031 R)
• M2: 2,501,576 km (0.106 R)
• M3: 3,129,737 km (0.072 R)
• M4: 4,326,221 km (0.083 R)
• M5: 5,503,855 km (0.072 R)
• M6: 6,421,339 km (0.11 R)
• M7: 8,377,481 km (0.086 R)
• M8: 8,894,940 km (0.081 R)
• M9: 9,433,642 km (0.032 R)
• M10: 10,241,171 km (0.058 R)
• M11: 12,990,630 km (0.116 R)
• M12: 14,352,420 km (0.077 R)
• M13: 22,337,954 km (0.046 R)
• M14: 23,119,304 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit