🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 14.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.81 AU - 1.21 AU

Year: 645 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,175,525 km

• M1: 181,163 km (0.106 R)
• M2: 534,962 km (0.083 R)
• M3: 937,679 km (0.072 R)
• M4: 1,228,797 km (0.028 R)
• M5: 1,497,026 km (0.116 R)
• M6: 1,887,476 km (0.047 R)
• M7: 2,280,620 km (0.12 R)
• M8: 2,602,105 km (0.087 R)
• M9: 2,937,205 km (0.094 R)
• M10: 3,776,000 km (0.057 R)
• M11: 4,062,330 km (0.119 R)
• M12: 4,404,461 km (0.116 R)
• M13: 4,879,284 km (0.09 R)
• M14: 5,156,639 km (0.093 R)
• M15: 5,429,356 km (0.05 R)
• M16: 5,839,104 km (0.117 R)
• M17: 6,129,623 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.8

Radius: 9.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1 AU - 1.32 AU

Year: 794 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,175,525 km

• M1: 129,701 km (0.092 R)
• M2: 471,832 km (0.084 R)
• M3: 830,867 km (0.074 R)
• M4: 1,270,535 km (0.1 R)
• M5: 1,462,768 km (0.1 R)
• M6: 1,722,171 km (0.054 R)
• M7: 2,055,026 km (0.083 R)
• M8: 2,302,162 km (0.08 R)
• M9: 2,580,563 km (0.09 R)
• M10: 2,971,762 km (0.08 R)
• M11: 3,178,207 km (0.08 R)
• M12: 3,515,849 km (0.088 R)
• M13: 4,437,372 km (0.084 R)
• M14: 5,124,924 km (0.094 R)
• M15: 5,639,989 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 11.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.21 AU - 3.51 AU

Year: 3075 Days

Day: 9.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 13,175,525 km

• M1: 178,620 km (0.109 R)
• M2: 406,906 km (0.055 R)
• M3: 1,063,192 km (0.082 R)
• M4: 1,762,861 km (0.104 R)
• M5: 2,043,956 km (0.103 R)
• M6: 2,295,280 km (0.114 R)
• M7: 2,617,514 km (0.079 R)
• M8: 3,051,946 km (0.107 R)
• M9: 3,489,071 km (0.069 R)
• M10: 3,956,714 km (0.096 R)
• M11: 4,255,611 km (0.119 R)
• M12: 4,547,326 km (0.049 R)
• M13: 5,259,861 km (0.062 R)
• M14: 6,709,016 km (0.053 R)
• M15: 7,146,141 km (0.119 R)
• M16: 8,593,500 km (0.118 R)
• M17: 11,033,591 km (0.112 R)
• M18: 12,979,560 km (0.066 R)
• M19: 15,051,042 km (0.105 R)
• M20: 15,359,662 km (0.117 R)
• M21: 16,769,473 km (0.062 R)
• M22: 17,608,268 km (0.12 R)
• M23: 18,771,690 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 8.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.8 AU - 4.1 AU

Year: 4991 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,175,525 km

• M1: 241,750 km (0.103 R)
• M2: 821,292 km (0.074 R)
• M3: 1,616,555 km (0.088 R)
• M4: 2,063,104 km (0.115 R)
• M5: 2,455,350 km (0.094 R)
• M6: 2,859,264 km (0.073 R)
• M7: 3,680,706 km (0.117 R)
• M8: 4,233,769 km (0.059 R)
• M9: 6,043,006 km (0.106 R)
• M10: 6,274,284 km (0.108 R)
• M11: 6,528,301 km (0.115 R)
• M12: 7,976,110 km (0.116 R)
• M13: 9,998,224 km (0.098 R)
• M14: 10,621,748 km (0.029 R)
• M15: 12,025,724 km (0.048 R)
• M16: 12,632,343 km (0.041 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: 187 - 12,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit