🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 10.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.51 AU - 0.71 AU

Year: 335 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,706,291 km

• M1: 126,859 km (0.115 R)
• M2: 521,498 km (0.099 R)
• M3: 852,857 km (0.12 R)
• M4: 1,199,177 km (0.092 R)
• M5: 1,778,419 km (0.112 R)
• M6: 2,384,590 km (0.115 R)
• M7: 2,770,253 km (0.089 R)
• M8: 3,294,893 km (0.119 R)
• M9: 4,289,569 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 11.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.68 AU - 0.9 AU

Year: 494 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 16,706,291 km

• M1: 148,251 km (0.109 R)
• M2: 521,498 km (0.099 R)
• M3: 942,915 km (0.097 R)
• M4: 2,005,509 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 11.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.01 AU - 2.19 AU

Year: 2139 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 16,706,291 km

• M1: 150,346 km (0.054 R)
• M2: 1,106,426 km (0.026 R)
• M3: 1,873,115 km (0.119 R)
• M4: 5,011,529 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 14.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.08 AU - 2.18 AU

Year: 2185 Days

Day: 12.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,706,291 km

• M1: 185,352 km (0.057 R)
• M2: 682,316 km (0.057 R)
• M3: 1,391,859 km (0.112 R)
• M4: 2,070,135 km (0.056 R)
• M5: 3,040,278 km (0.118 R)
• M6: 3,862,019 km (0.092 R)
• M7: 4,806,729 km (0.028 R)
• M8: 5,999,024 km (0.118 R)
• M9: 6,612,226 km (0.097 R)
• M10: 7,182,942 km (0.093 R)
• M11: 9,977,430 km (0.095 R)
• M12: 10,952,210 km (0.077 R)
• M13: 11,636,919 km (0.108 R)
• M14: 13,516,916 km (0.062 R)
• M15: 15,263,620 km (0.114 R)
• M16: 16,022,082 km (0.114 R)
• M17: 16,656,825 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 10,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit