🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 12.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.15 AU

Year: 608 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,238,121 km

• M1: 157,975 km (0.101 R)
• M2: 595,250 km (0.112 R)
• M3: 996,621 km (0.072 R)
• M4: 1,748,650 km (0.049 R)
• M5: 2,295,131 km (0.103 R)
• M6: 2,764,718 km (0.039 R)
• M7: 3,525,723 km (0.099 R)
• M8: 4,199,362 km (0.081 R)
• M9: 4,747,638 km (0.106 R)
• M10: 5,223,808 km (0.073 R)
• M11: 5,677,838 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 13.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.06 AU - 1.24 AU

Year: 822 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 49,238,121 km

• M1: 162,912 km (0.088 R)
• M2: 834,008 km (0.102 R)
• M3: 1,264,551 km (0.076 R)
• M4: 2,148,225 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 10.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.15 AU - 3.19 AU

Year: 3764 Days

Day: 10.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,238,121 km

• M1: 128,056 km (0.041 R)
• M2: 549,473 km (0.117 R)
• M3: 1,984,715 km (0.067 R)
• M4: 2,860,461 km (0.093 R)
• M5: 4,053,953 km (0.058 R)
• M6: 6,287,299 km (0.098 R)
• M7: 6,722,928 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.1

Radius: 4.9

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.35 AU - 7.35 AU

Year: 10671 Days

Day: 17.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,238,121 km

• M1: 63,280 km (0.097 R)
• M2: 298,298 km (0.115 R)
• M3: 466,297 km (0.113 R)
• M4: 715,527 km (0.107 R)
• M5: 886,068 km (0.093 R)
• M6: 1,297,911 km (0.104 R)
• M7: 6,817,325 km (0.117 R)
• M8: 9,606,427 km (0.089 R)
• M9: 10,419,791 km (0.079 R)
• M10: 11,223,281 km (0.057 R)
• M11: 12,416,174 km (0.091 R)
• M12: 13,134,543 km (0.037 R)
• M13: 13,817,159 km (0.111 R)
• M14: 18,263,656 km (0.083 R)
• M15: 21,478,514 km (0.094 R)
• M16: 22,952,203 km (0.097 R)
• M17: 23,129,776 km (0.1 R)
• M18: 23,940,746 km (0.099 R)
• M19: 30,582,742 km (0.088 R)
• M20: 35,672,659 km (0.116 R)
• M21: 36,754,102 km (0.101 R)
• M22: 40,000,975 km (0.069 R)
• M23: 46,063,279 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit