🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 14.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.52 AU - 0.6 AU

Year: 295 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 21,335,098 km

• M1: 185,352 km (0.094 R)
• M2: 801,246 km (0.118 R)
• M3: 1,352,215 km (0.102 R)
• M4: 2,620,655 km (0.114 R)
• M5: 3,601,270 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 10.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.85 AU - 1.31 AU

Year: 789 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 126 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,335,098 km

• M1: 126,859 km (0.038 R)
• M2: 457,171 km (0.07 R)
• M3: 849,417 km (0.082 R)
• M4: 1,325,288 km (0.099 R)
• M5: 1,701,227 km (0.067 R)
• M6: 2,104,094 km (0.077 R)
• M7: 2,450,114 km (0.109 R)
• M8: 3,282,776 km (0.089 R)
• M9: 3,872,341 km (0.11 R)
• M10: 4,207,141 km (0.051 R)
• M11: 4,561,389 km (0.098 R)
• M12: 5,414,845 km (0.086 R)
• M13: 5,781,210 km (0.09 R)
• M14: 6,447,967 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 11.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.52 AU - 1.68 AU

Year: 1423 Days

Day: 13.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,335,098 km

• M1: 145,559 km (0.111 R)
• M2: 532,269 km (0.119 R)
• M3: 1,186,610 km (0.105 R)
• M4: 1,795,623 km (0.06 R)
• M5: 2,230,055 km (0.116 R)
• M6: 2,643,394 km (0.057 R)
• M7: 4,421,215 km (0.105 R)
• M8: 4,879,583 km (0.095 R)
• M9: 6,074,122 km (0.062 R)
• M10: 7,349,444 km (0.097 R)
• M11: 7,721,494 km (0.1 R)
• M12: 8,190,184 km (0.117 R)
• M13: 8,884,468 km (0.061 R)
• M14: 10,656,904 km (0.106 R)
• M15: 11,343,707 km (0.079 R)
• M16: 12,059,832 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.3

Radius: 10.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.37 AU - 3.11 AU

Year: 3188 Days

Day: 7.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,335,098 km

• M1: 132,993 km (0.094 R)
• M2: 721,660 km (0.078 R)
• M3: 1,197,082 km (0.075 R)
• M4: 1,647,222 km (0.119 R)
• M5: 3,396,919 km (0.039 R)
• M6: 4,780,699 km (0.093 R)
• M7: 5,209,596 km (0.05 R)
• M8: 5,638,194 km (0.109 R)
• M9: 6,090,129 km (0.071 R)
• M10: 7,036,934 km (0.109 R)
• M11: 8,045,972 km (0.111 R)
• M12: 8,899,278 km (0.069 R)
• M13: 10,625,638 km (0.109 R)
• M14: 14,581,304 km (0.115 R)
• M15: 17,186,851 km (0.118 R)
• M16: 17,912,101 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit