🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 12.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.85 AU - 2.77 AU

Year: 2341 Days

Day: 13.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 80 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,416,873 km

• M1: 157,527 km (0.108 R)
• M2: 597,793 km (0.112 R)
• M3: 1,132,905 km (0.039 R)
• M4: 1,773,932 km (0.096 R)
• M5: 3,123,454 km (0.036 R)
• M6: 3,600,522 km (0.113 R)
• M7: 4,614,047 km (0.072 R)
• M8: 5,308,480 km (0.12 R)
• M9: 6,232,397 km (0.11 R)
• M10: 6,647,830 km (0.046 R)
• M11: 7,170,824 km (0.084 R)
• M12: 7,942,749 km (0.068 R)
• M13: 8,365,663 km (0.105 R)
• M14: 8,769,427 km (0.088 R)
• M15: 12,226,634 km (0.063 R)
• M16: 13,465,304 km (0.054 R)
• M17: 14,834,574 km (0.11 R)
• M18: 15,628,789 km (0.115 R)
• M19: 18,126,325 km (0.067 R)
• M20: 19,853,133 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 14

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.78 AU - 4.1 AU

Year: 5215 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,416,873 km

• M1: 174,431 km (0.096 R)
• M2: 614,997 km (0.103 R)
• M3: 1,206,058 km (0.11 R)
• M4: 1,668,615 km (0.093 R)
• M5: 2,158,697 km (0.097 R)
• M6: 2,990,162 km (0.112 R)
• M7: 4,446,647 km (0.069 R)
• M8: 5,765,502 km (0.117 R)
• M9: 6,872,077 km (0.084 R)
• M10: 8,193,475 km (0.112 R)
• M11: 9,986,555 km (0.046 R)
• M12: 10,530,793 km (0.12 R)
• M13: 14,450,556 km (0.114 R)
• M14: 15,504,772 km (0.098 R)
• M15: 19,182,935 km (0.079 R)
• M16: 20,239,994 km (0.11 R)
• M17: 23,804,761 km (0.109 R)
• M18: 26,287,338 km (0.079 R)
• M19: 28,124,848 km (0.11 R)
• M20: 32,250,159 km (0.069 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 10.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.21 AU - 6.69 AU

Year: 8484 Days

Day: 5.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,416,873 km

• M1: 132,693 km (0.048 R)
• M2: 693,685 km (0.081 R)
• M3: 1,158,486 km (0.073 R)
• M4: 1,590,824 km (0.029 R)
• M5: 2,513,244 km (0.071 R)
• M6: 2,959,644 km (0.093 R)
• M7: 3,537,242 km (0.055 R)
• M8: 5,119,688 km (0.099 R)
• M9: 6,329,785 km (0.086 R)
• M10: 8,345,616 km (0.065 R)
• M11: 10,630,724 km (0.104 R)
• M12: 12,399,270 km (0.115 R)
• M13: 12,775,359 km (0.103 R)
• M14: 13,550,126 km (0.091 R)
• M15: 15,087,244 km (0.096 R)
• M16: 16,063,371 km (0.112 R)
• M17: 16,680,462 km (0.089 R)
• M18: 17,902,228 km (0.1 R)
• M19: 18,626,580 km (0.082 R)
• M20: 20,719,604 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 6.8

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.79 AU - 10.77 AU

Year: 21980 Days

Day: 17.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,416,873 km

• M1: 90,357 km (0.093 R)
• M2: 348,713 km (0.118 R)
• M3: 602,580 km (0.112 R)
• M4: 851,511 km (0.086 R)
• M5: 1,530,087 km (0.076 R)
• M6: 2,475,097 km (0.104 R)
• M7: 3,924,401 km (0.097 R)
• M8: 4,194,575 km (0.089 R)
• M9: 5,080,493 km (0.097 R)
• M10: 7,316,832 km (0.101 R)
• M11: 10,263,012 km (0.092 R)
• M12: 11,718,300 km (0.096 R)
• M13: 14,229,749 km (0.048 R)
• M14: 14,547,047 km (0.112 R)
• M15: 24,892,038 km (0.119 R)
• M16: 25,819,396 km (0.104 R)
• M17: 30,671,902 km (0.102 R)
• M18: 32,279,032 km (0.113 R)
• M19: 38,960,821 km (0.029 R)
• M20: 44,961,042 km (0.086 R)
• M21: 47,031,925 km (0.038 R)
• M22: 47,559,407 km (0.096 R)
• M23: 50,256,208 km (0.09 R)
• M24: 50,623,321 km (0.099 R)
• M25: 57,942,696 km (0.088 R)
• M26: 58,752,021 km (0.08 R)
• M27: 62,486,731 km (0.059 R)
• M28: 68,381,037 km (0.068 R)
• M29: 68,831,775 km (0.075 R)
• M30: 74,159,404 km (0.08 R)
• M31: 74,397,115 km (0.117 R)
• M32: 75,113,091 km (0.08 R)
• M33: 78,762,531 km (0.1 R)
• M34: 79,506,332 km (0.101 R)
• M35: 83,295,795 km (0.068 R)
• M36: 84,067,720 km (0.029 R)
• M37: 85,887,728 km (0.119 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: 316 - 10,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit