🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 13.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.94 AU - 1.3 AU

Year: 778 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,445,973 km

• M1: 165,605 km (0.067 R)
• M2: 581,188 km (0.104 R)
• M3: 1,115,402 km (0.112 R)
• M4: 1,619,547 km (0.073 R)
• M5: 2,222,576 km (0.076 R)
• M6: 3,284,870 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 9

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.16 AU - 1.3 AU

Year: 895 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,445,973 km

• M1: 113,096 km (0.085 R)
• M2: 438,322 km (0.1 R)
• M3: 832,811 km (0.034 R)
• M4: 1,210,247 km (0.092 R)
• M5: 1,598,004 km (0.057 R)
• M6: 2,017,776 km (0.087 R)
• M7: 2,464,176 km (0.117 R)
• M8: 3,014,397 km (0.114 R)
• M9: 3,340,072 km (0.079 R)
• M10: 4,444,403 km (0.027 R)
• M11: 4,904,417 km (0.11 R)
• M12: 5,734,834 km (0.093 R)
• M13: 6,130,371 km (0.086 R)
• M14: 7,187,579 km (0.09 R)
• M15: 8,025,028 km (0.059 R)
• M16: 8,843,927 km (0.065 R)
• M17: 9,486,599 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 13.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.29 AU - 1.57 AU

Year: 1122 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,445,973 km

• M1: 171,738 km (0.103 R)
• M2: 604,226 km (0.05 R)
• M3: 1,148,612 km (0.111 R)
• M4: 1,750,594 km (0.112 R)
• M5: 2,242,771 km (0.105 R)
• M6: 3,348,599 km (0.082 R)
• M7: 4,758,858 km (0.1 R)
• M8: 5,955,342 km (0.099 R)
• M9: 7,279,283 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 13.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.01 AU - 5.91 AU

Year: 7247 Days

Day: 8.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,445,973 km

• M1: 166,951 km (0.105 R)
• M2: 816,655 km (0.096 R)
• M3: 1,335,610 km (0.051 R)
• M4: 2,513,394 km (0.119 R)
• M5: 3,138,414 km (0.113 R)
• M6: 5,406,766 km (0.107 R)
• M7: 7,363,656 km (0.119 R)
• M8: 8,150,990 km (0.115 R)
• M9: 9,572,469 km (0.056 R)
• M10: 10,366,384 km (0.088 R)
• M11: 11,254,397 km (0.067 R)
• M12: 12,790,917 km (0.098 R)
• M13: 16,147,445 km (0.085 R)
• M14: 17,340,637 km (0.093 R)
• M15: 20,732,918 km (0.118 R)
• M16: 21,507,985 km (0.118 R)
• M17: 26,842,795 km (0.118 R)
• M18: 28,515,598 km (0.098 R)
• M19: 29,088,259 km (0.093 R)
• M20: 38,048,722 km (0.11 R)
• M21: 39,328,233 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit