🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.9

Radius: 12.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.03 AU - 1.25 AU

Year: 812 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,186,424 km

• M1: 160,668 km (0.096 R)
• M2: 602,879 km (0.113 R)
• M3: 1,169,407 km (0.046 R)
• M4: 1,596,060 km (0.079 R)
• M5: 2,033,633 km (0.118 R)
• M6: 2,931,221 km (0.12 R)
• M7: 3,360,567 km (0.06 R)
• M8: 3,845,712 km (0.044 R)
• M9: 4,319,190 km (0.029 R)
• M10: 4,862,828 km (0.112 R)
• M11: 5,961,026 km (0.082 R)
• M12: 6,559,418 km (0.116 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143

Radius: 6.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.14 AU - 9.94 AU

Year: 16642 Days

Day: 15.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,186,424 km

• M1: 84,672 km (0.049 R)
• M2: 443,109 km (0.1 R)
• M3: 2,484,821 km (0.068 R)
• M4: 3,432,822 km (0.075 R)
• M5: 3,788,865 km (0.109 R)
• M6: 7,120,111 km (0.056 R)
• M7: 9,218,520 km (0.096 R)
• M8: 10,143,633 km (0.064 R)
• M9: 10,628,630 km (0.094 R)
• M10: 18,633,163 km (0.076 R)
• M11: 23,534,288 km (0.085 R)
• M12: 26,053,965 km (0.108 R)
• M13: 31,622,297 km (0.065 R)
• M14: 32,343,808 km (0.108 R)
• M15: 35,560,311 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.5

Radius: 6.1

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.76 AU - 12.84 AU

Year: 23668 Days

Day: 21.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,186,424 km

• M1: 75,996 km (0.101 R)
• M2: 306,676 km (0.111 R)
• M3: 821,891 km (0.106 R)
• M4: 1,253,181 km (0.081 R)
• M5: 1,882,988 km (0.108 R)
• M6: 2,806,306 km (0.118 R)
• M7: 3,529,762 km (0.118 R)
• M8: 4,618,685 km (0.056 R)
• M9: 4,988,790 km (0.09 R)
• M10: 5,338,699 km (0.079 R)
• M11: 7,487,822 km (0.1 R)
• M12: 7,894,728 km (0.081 R)
• M13: 8,424,006 km (0.098 R)
• M14: 13,393,946 km (0.101 R)
• M15: 15,570,745 km (0.046 R)
• M16: 16,828,713 km (0.113 R)
• M17: 18,153,103 km (0.111 R)
• M18: 18,794,280 km (0.106 R)
• M19: 19,450,416 km (0.119 R)
• M20: 21,918,930 km (0.069 R)
• M21: 22,332,269 km (0.113 R)
• M22: 25,034,904 km (0.103 R)
• M23: 28,068,899 km (0.085 R)
• M24: 29,926,306 km (0.068 R)
• M25: 32,930,979 km (0.091 R)
• M26: 39,228,002 km (0.101 R)
• M27: 40,453,059 km (0.067 R)
• M28: 47,133,652 km (0.047 R)
• M29: 49,750,717 km (0.074 R)
• M30: 54,136,777 km (0.108 R)
• M31: 62,834,397 km (0.035 R)
• M32: 64,721,125 km (0.099 R)
• M33: 71,962,709 km (0.029 R)
• M34: 73,334,821 km (0.076 R)
• M35: 80,213,331 km (0.115 R)
• M36: 80,457,924 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit