🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 9.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.15 AU - 1.63 AU

Year: 1112 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,531,439 km

• M1: 115,639 km (0.117 R)
• M2: 587,471 km (0.079 R)
• M3: 882,478 km (0.115 R)
• M4: 1,253,780 km (0.112 R)
• M5: 1,560,755 km (0.085 R)
• M6: 1,936,395 km (0.058 R)
• M7: 2,860,461 km (0.089 R)
• M8: 3,179,703 km (0.078 R)
• M9: 4,129,500 km (0.049 R)
• M10: 4,442,159 km (0.118 R)
• M11: 4,958,272 km (0.082 R)
• M12: 5,403,026 km (0.089 R)
• M13: 6,434,354 km (0.073 R)
• M14: 6,748,958 km (0.085 R)
• M15: 7,825,016 km (0.11 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 11.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.01 AU - 2.41 AU

Year: 2228 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,531,439 km

• M1: 143,016 km (0.114 R)
• M2: 507,286 km (0.102 R)
• M3: 898,634 km (0.086 R)
• M4: 1,467,256 km (0.103 R)
• M5: 2,064,899 km (0.088 R)
• M6: 3,460,947 km (0.082 R)
• M7: 4,470,882 km (0.1 R)
• M8: 4,894,394 km (0.115 R)
• M9: 5,912,407 km (0.05 R)
• M10: 6,990,110 km (0.075 R)
• M11: 7,429,778 km (0.112 R)
• M12: 8,508,678 km (0.116 R)
• M13: 9,010,429 km (0.078 R)
• M14: 9,689,155 km (0.095 R)
• M15: 10,770,747 km (0.114 R)
• M16: 11,786,068 km (0.12 R)
• M17: 12,979,410 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 10.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.07 AU - 3.11 AU

Year: 2827 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,531,439 km

• M1: 130,599 km (0.103 R)
• M2: 463,903 km (0.069 R)
• M3: 819,348 km (0.099 R)
• M4: 2,214,497 km (0.061 R)
• M5: 2,868,390 km (0.109 R)
• M6: 4,214,621 km (0.103 R)
• M7: 5,350,368 km (0.112 R)
• M8: 6,013,535 km (0.111 R)
• M9: 9,037,058 km (0.119 R)
• M10: 10,769,401 km (0.052 R)
• M11: 12,399,719 km (0.04 R)
• M12: 14,316,516 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit