🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 12.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.79 AU - 1.25 AU

Year: 687 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,541,605 km

• M1: 155,432 km (0.115 R)
• M2: 583,432 km (0.027 R)
• M3: 1,144,125 km (0.106 R)
• M4: 1,745,209 km (0.096 R)
• M5: 2,514,142 km (0.081 R)
• M6: 3,133,926 km (0.083 R)
• M7: 3,792,755 km (0.083 R)
• M8: 4,923,715 km (0.088 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 13.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.27 AU

Year: 2088 Days

Day: 5 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,541,605 km

• M1: 184,305 km (0.056 R)
• M2: 920,177 km (0.062 R)
• M3: 1,365,230 km (0.046 R)
• M4: 2,537,180 km (0.047 R)
• M5: 3,703,295 km (0.083 R)
• M6: 4,187,544 km (0.101 R)
• M7: 4,973,232 km (0.053 R)
• M8: 5,521,059 km (0.089 R)
• M9: 6,442,582 km (0.104 R)
• M10: 6,966,174 km (0.104 R)
• M11: 7,653,577 km (0.088 R)
• M12: 8,532,015 km (0.118 R)
• M13: 12,274,505 km (0.1 R)
• M14: 13,398,135 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 12.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.1 AU - 2.36 AU

Year: 2221 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,541,605 km

• M1: 172,935 km (0.099 R)
• M2: 597,793 km (0.057 R)
• M3: 1,015,171 km (0.103 R)
• M4: 1,430,604 km (0.039 R)
• M5: 1,904,082 km (0.077 R)
• M6: 2,333,577 km (0.078 R)
• M7: 2,812,889 km (0.085 R)
• M8: 4,166,899 km (0.073 R)
• M9: 4,944,359 km (0.085 R)
• M10: 6,355,067 km (0.1 R)
• M11: 6,732,652 km (0.087 R)
• M12: 7,269,110 km (0.08 R)
• M13: 8,174,327 km (0.086 R)
• M14: 9,221,063 km (0.067 R)
• M15: 9,991,043 km (0.087 R)
• M16: 11,109,736 km (0.097 R)
• M17: 12,268,821 km (0.077 R)
• M18: 14,042,752 km (0.103 R)
• M19: 14,546,448 km (0.047 R)
• M20: 15,062,262 km (0.094 R)
• M21: 17,144,664 km (0.057 R)
• M22: 17,614,850 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 12.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.06 AU - 3.3 AU

Year: 2926 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,541,605 km

• M1: 159,172 km (0.104 R)
• M2: 607,517 km (0.098 R)
• M3: 1,060,499 km (0.12 R)
• M4: 1,610,571 km (0.063 R)
• M5: 2,217,639 km (0.095 R)
• M6: 2,880,507 km (0.098 R)
• M7: 4,647,108 km (0.106 R)
• M8: 5,372,359 km (0.119 R)
• M9: 5,863,040 km (0.103 R)
• M10: 6,464,423 km (0.078 R)
• M11: 6,906,634 km (0.029 R)
• M12: 7,790,908 km (0.116 R)
• M13: 8,292,509 km (0.068 R)
• M14: 8,782,293 km (0.088 R)
• M15: 9,820,203 km (0.097 R)
• M16: 10,220,676 km (0.12 R)
• M17: 10,784,361 km (0.106 R)
• M18: 12,771,918 km (0.063 R)
• M19: 13,470,839 km (0.064 R)
• M20: 14,011,636 km (0.092 R)
• M21: 15,281,572 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 10,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit