🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.57 AU - 1.67 AU

Year: 1423 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,166,973 km

• M1: 111,899 km (0.082 R)
• M2: 417,528 km (0.049 R)
• M3: 750,383 km (0.081 R)
• M4: 1,242,111 km (0.111 R)
• M5: 1,699,881 km (0.109 R)
• M6: 2,065,049 km (0.097 R)
• M7: 2,595,074 km (0.12 R)
• M8: 2,968,919 km (0.1 R)
• M9: 3,565,516 km (0.053 R)
• M10: 4,098,533 km (0.104 R)
• M11: 4,722,057 km (0.118 R)
• M12: 5,219,919 km (0.109 R)
• M13: 5,642,981 km (0.096 R)
• M14: 6,134,709 km (0.099 R)
• M15: 7,384,899 km (0.067 R)
• M16: 7,864,210 km (0.115 R)
• M17: 9,244,550 km (0.088 R)
• M18: 9,738,672 km (0.085 R)
• M19: 11,016,986 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 9.3

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.82 AU - 2.88 AU

Year: 2487 Days

Day: 8 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,166,973 km

• M1: 115,938 km (0.079 R)
• M2: 825,032 km (0.085 R)
• M3: 1,129,913 km (0.093 R)
• M4: 1,595,760 km (0.116 R)
• M5: 2,016,280 km (0.084 R)
• M6: 2,337,018 km (0.067 R)
• M7: 2,691,714 km (0.06 R)
• M8: 3,116,722 km (0.118 R)
• M9: 3,937,865 km (0.057 R)
• M10: 5,232,485 km (0.112 R)
• M11: 5,870,370 km (0.115 R)
• M12: 7,208,822 km (0.083 R)
• M13: 7,676,016 km (0.085 R)
• M14: 8,499,553 km (0.097 R)
• M15: 9,092,409 km (0.113 R)
• M16: 13,015,763 km (0.07 R)
• M17: 13,709,149 km (0.089 R)
• M18: 14,820,063 km (0.111 R)
• M19: 15,524,818 km (0.114 R)
• M20: 16,677,470 km (0.105 R)
• M21: 17,329,717 km (0.106 R)
• M22: 17,718,073 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 14.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.96 AU - 2.94 AU

Year: 2647 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,166,973 km

• M1: 181,462 km (0.065 R)
• M2: 708,346 km (0.076 R)
• M3: 1,819,260 km (0.105 R)
• M4: 2,740,783 km (0.068 R)
• M5: 4,905,763 km (0.118 R)
• M6: 5,389,862 km (0.07 R)
• M7: 6,003,213 km (0.07 R)
• M8: 7,398,811 km (0.109 R)
• M9: 10,788,400 km (0.085 R)
• M10: 12,039,038 km (0.119 R)
• M11: 12,679,317 km (0.08 R)
• M12: 13,511,530 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.8

Radius: 6.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.66 AU - 7.42 AU

Year: 11545 Days

Day: 22.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 75.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,166,973 km

• M1: 88,412 km (0.034 R)
• M2: 309,069 km (0.098 R)
• M3: 576,999 km (0.103 R)
• M4: 1,267,244 km (0.11 R)
• M5: 1,944,623 km (0.106 R)
• M6: 6,914,713 km (0.063 R)
• M7: 8,181,508 km (0.115 R)
• M8: 11,443,938 km (0.094 R)
• M9: 13,053,013 km (0.051 R)
• M10: 13,673,844 km (0.072 R)
• M11: 17,631,007 km (0.063 R)
• M12: 22,217,378 km (0.064 R)
• M13: 22,878,451 km (0.088 R)
• M14: 25,097,736 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 16,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit