🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 10.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 372 Days

Day: 9.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,091,278 km

• M1: 134,339 km (0.102 R)
• M2: 599,289 km (0.083 R)
• M3: 1,116,898 km (0.098 R)
• M4: 1,466,059 km (0.052 R)
• M5: 1,851,124 km (0.111 R)
• M6: 2,447,870 km (0.11 R)
• M7: 3,224,732 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.83 AU - 2.41 AU

Year: 1963 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,091,278 km

• M1: 166,652 km (0.12 R)
• M2: 587,770 km (0.09 R)
• M3: 1,098,497 km (0.115 R)
• M4: 1,543,700 km (0.093 R)
• M5: 2,671,220 km (0.049 R)
• M6: 3,195,411 km (0.113 R)
• M7: 4,663,265 km (0.097 R)
• M8: 6,069,335 km (0.088 R)
• M9: 7,591,494 km (0.104 R)
• M10: 8,016,950 km (0.114 R)
• M11: 11,977,404 km (0.09 R)
• M12: 15,438,799 km (0.076 R)
• M13: 17,925,864 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 12.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.36 AU - 2.48 AU

Year: 2394 Days

Day: 9.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,091,278 km

• M1: 151,094 km (0.063 R)
• M2: 552,315 km (0.1 R)
• M3: 1,243,607 km (0.092 R)
• M4: 1,635,703 km (0.101 R)
• M5: 2,053,231 km (0.049 R)
• M6: 2,896,664 km (0.104 R)
• M7: 3,741,443 km (0.107 R)
• M8: 4,260,697 km (0.093 R)
• M9: 4,955,878 km (0.114 R)
• M10: 5,654,201 km (0.088 R)
• M11: 6,264,261 km (0.041 R)
• M12: 9,418,682 km (0.11 R)
• M13: 10,136,602 km (0.119 R)
• M14: 10,853,924 km (0.093 R)
• M15: 11,490,014 km (0.102 R)
• M16: 11,914,722 km (0.086 R)
• M17: 13,463,210 km (0.112 R)
• M18: 14,687,369 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 12.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.73 AU - 3.93 AU

Year: 3864 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,091,278 km

• M1: 154,385 km (0.082 R)
• M2: 541,843 km (0.027 R)
• M3: 931,247 km (0.102 R)
• M4: 1,347,129 km (0.053 R)
• M5: 1,768,097 km (0.102 R)
• M6: 2,350,033 km (0.083 R)
• M7: 3,075,134 km (0.103 R)
• M8: 4,093,447 km (0.044 R)
• M9: 4,540,744 km (0.102 R)
• M10: 5,120,586 km (0.118 R)
• M11: 5,534,224 km (0.111 R)
• M12: 8,259,448 km (0.12 R)
• M13: 12,091,098 km (0.106 R)
• M14: 13,497,767 km (0.112 R)
• M15: 15,273,494 km (0.038 R)
• M16: 17,029,174 km (0.103 R)
• M17: 19,099,310 km (0.119 R)
• M18: 20,872,344 km (0.069 R)
• M19: 22,272,281 km (0.077 R)
• M20: 23,169,868 km (0.1 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: 354 - 20,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit