🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 14.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.03 AU - 5.11 AU

Year: 3642 Days

Day: 7.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,954,277 km

• M1: 181,612 km (0.048 R)
• M2: 750,084 km (0.073 R)
• M3: 2,183,381 km (0.115 R)
• M4: 2,743,176 km (0.089 R)
• M5: 3,502,385 km (0.063 R)
• M6: 4,172,135 km (0.086 R)
• M7: 6,979,638 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 14.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.37 AU - 6.23 AU

Year: 5207 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,954,277 km

• M1: 329,415 km (0.116 R)
• M2: 872,604 km (0.108 R)
• M3: 1,592,469 km (0.081 R)
• M4: 2,069,238 km (0.072 R)
• M5: 2,547,951 km (0.041 R)
• M6: 3,379,117 km (0.116 R)
• M7: 4,138,326 km (0.066 R)
• M8: 4,618,236 km (0.115 R)
• M9: 5,664,075 km (0.084 R)
• M10: 6,316,920 km (0.096 R)
• M11: 9,523,101 km (0.102 R)
• M12: 10,615,615 km (0.114 R)
• M13: 13,887,769 km (0.112 R)
• M14: 16,279,689 km (0.104 R)
• M15: 19,184,281 km (0.098 R)
• M16: 20,858,282 km (0.083 R)
• M17: 22,488,300 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 12.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.99 AU - 7.05 AU

Year: 6206 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,954,277 km

• M1: 230,530 km (0.034 R)
• M2: 854,653 km (0.115 R)
• M3: 1,374,954 km (0.102 R)
• M4: 2,104,692 km (0.112 R)
• M5: 2,771,600 km (0.114 R)
• M6: 3,338,875 km (0.101 R)
• M7: 4,707,695 km (0.055 R)
• M8: 5,369,516 km (0.105 R)
• M9: 6,908,729 km (0.106 R)
• M10: 7,358,719 km (0.049 R)
• M11: 9,503,953 km (0.107 R)
• M12: 10,602,001 km (0.055 R)
• M13: 11,325,008 km (0.082 R)
• M14: 12,252,963 km (0.095 R)
• M15: 13,368,365 km (0.065 R)
• M16: 15,392,873 km (0.1 R)
• M17: 20,284,125 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.5

Radius: 5.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.4 AU - 17.7 AU

Year: 21765 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,954,277 km

• M1: 63,579 km (0.087 R)
• M2: 590,463 km (0.073 R)
• M3: 782,696 km (0.116 R)
• M4: 1,068,727 km (0.064 R)
• M5: 1,584,092 km (0.102 R)
• M6: 16,651,290 km (0.059 R)
• M7: 22,283,650 km (0.054 R)
• M8: 26,733,439 km (0.072 R)
• M9: 31,424,230 km (0.063 R)
• M10: 36,634,873 km (0.073 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: 506 - 15,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit