🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.8

Radius: 9.3

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.96 AU - 2.82 AU

Year: 1687 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,090,408 km

• M1: 115,639 km (0.101 R)
• M2: 467,793 km (0.117 R)
• M3: 948,151 km (0.118 R)
• M4: 1,246,898 km (0.093 R)
• M5: 1,749,397 km (0.118 R)
• M6: 2,306,350 km (0.083 R)
• M7: 3,222,937 km (0.106 R)
• M8: 4,622,724 km (0.089 R)
• M9: 4,975,027 km (0.093 R)
• M10: 5,687,412 km (0.11 R)
• M11: 6,415,355 km (0.102 R)
• M12: 8,660,520 km (0.101 R)
• M13: 14,413,605 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 8.2

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.41 AU - 3.37 AU

Year: 2243 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,090,408 km

• M1: 102,026 km (0.075 R)
• M2: 383,120 km (0.037 R)
• M3: 906,413 km (0.101 R)
• M4: 1,255,126 km (0.098 R)
• M5: 1,851,722 km (0.112 R)
• M6: 2,268,502 km (0.083 R)
• M7: 2,550,793 km (0.107 R)
• M8: 3,101,762 km (0.114 R)
• M9: 3,672,927 km (0.106 R)
• M10: 4,884,670 km (0.096 R)
• M11: 5,285,742 km (0.106 R)
• M12: 5,863,040 km (0.119 R)
• M13: 7,054,437 km (0.088 R)
• M14: 8,366,560 km (0.085 R)
• M15: 8,838,093 km (0.12 R)
• M16: 9,760,663 km (0.117 R)
• M17: 10,132,114 km (0.029 R)
• M18: 11,796,241 km (0.08 R)
• M19: 12,217,808 km (0.108 R)
• M20: 14,099,450 km (0.048 R)
• M21: 15,606,648 km (0.104 R)
• M22: 15,910,332 km (0.1 R)
• M23: 17,004,341 km (0.113 R)
• M24: 17,761,007 km (0.113 R)
• M25: 18,823,750 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.4

Radius: 13.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.75 AU - 5.63 AU

Year: 4637 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,090,408 km

• M1: 171,140 km (0.116 R)
• M2: 780,153 km (0.092 R)
• M3: 1,517,670 km (0.096 R)
• M4: 3,115,376 km (0.11 R)
• M5: 3,945,644 km (0.082 R)
• M6: 6,017,275 km (0.11 R)
• M7: 11,996,403 km (0.106 R)
• M8: 13,513,774 km (0.1 R)
• M9: 17,832,066 km (0.12 R)
• M10: 21,848,171 km (0.103 R)
• M11: 27,484,869 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 13.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.62 AU - 5.9 AU

Year: 4741 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,090,408 km

• M1: 172,187 km (0.078 R)
• M2: 673,789 km (0.049 R)
• M3: 1,138,290 km (0.061 R)
• M4: 2,078,812 km (0.101 R)
• M5: 2,632,324 km (0.045 R)
• M6: 3,832,099 km (0.058 R)
• M7: 4,318,442 km (0.08 R)
• M8: 5,804,996 km (0.039 R)
• M9: 7,055,933 km (0.094 R)
• M10: 7,730,320 km (0.114 R)
• M11: 10,306,097 km (0.095 R)
• M12: 13,808,332 km (0.113 R)
• M13: 14,353,168 km (0.112 R)
• M14: 15,341,262 km (0.103 R)
• M15: 16,677,769 km (0.1 R)
• M16: 17,558,152 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit