🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 10.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.49 AU

Year: 1058 Days

Day: 5.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,418,169 km

• M1: 156,779 km (0.089 R)
• M2: 999,015 km (0.078 R)
• M3: 1,429,258 km (0.066 R)
• M4: 1,907,522 km (0.075 R)
• M5: 2,315,625 km (0.111 R)
• M6: 2,707,123 km (0.115 R)
• M7: 4,708,743 km (0.119 R)
• M8: 5,141,679 km (0.059 R)
• M9: 5,514,028 km (0.049 R)
• M10: 6,275,331 km (0.106 R)
• M11: 6,741,030 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 11

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.78 AU - 3.04 AU

Year: 3310 Days

Day: 14.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,418,169 km

• M1: 137,032 km (0.031 R)
• M2: 959,371 km (0.049 R)
• M3: 1,411,905 km (0.066 R)
• M4: 1,865,485 km (0.098 R)
• M5: 3,104,455 km (0.096 R)
• M6: 3,513,306 km (0.107 R)
• M7: 3,881,317 km (0.1 R)
• M8: 6,126,182 km (0.104 R)
• M9: 6,998,787 km (0.087 R)
• M10: 7,797,639 km (0.109 R)
• M11: 8,922,615 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 10.2

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.69 AU - 4.83 AU

Year: 5863 Days

Day: 7.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,418,169 km

• M1: 126,859 km (0.084 R)
• M2: 451,935 km (0.098 R)
• M3: 824,434 km (0.1 R)
• M4: 1,166,714 km (0.105 R)
• M5: 2,597,917 km (0.063 R)
• M6: 3,143,799 km (0.115 R)
• M7: 3,835,839 km (0.029 R)
• M8: 9,075,056 km (0.062 R)
• M9: 9,825,289 km (0.083 R)
• M10: 11,702,293 km (0.102 R)
• M11: 12,325,069 km (0.085 R)
• M12: 12,860,779 km (0.09 R)
• M13: 15,039,373 km (0.037 R)
• M14: 16,794,455 km (0.048 R)
• M15: 17,587,025 km (0.115 R)
• M16: 17,924,518 km (0.113 R)
• M17: 18,335,164 km (0.057 R)
• M18: 19,677,356 km (0.053 R)
• M19: 20,782,286 km (0.084 R)
• M20: 23,520,824 km (0.119 R)
• M21: 24,262,231 km (0.071 R)
• M22: 25,274,710 km (0.046 R)
• M23: 26,668,364 km (0.071 R)
• M24: 34,834,911 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.3

Radius: 5.8

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.79 AU - 7.65 AU

Year: 12937 Days

Day: 24.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,418,169 km

• M1: 72,106 km (0.039 R)
• M2: 310,864 km (0.092 R)
• M3: 565,480 km (0.077 R)
• M4: 1,052,122 km (0.084 R)
• M5: 2,016,280 km (0.111 R)
• M6: 2,230,654 km (0.075 R)
• M7: 3,246,124 km (0.119 R)
• M8: 6,068,138 km (0.099 R)
• M9: 13,024,140 km (0.087 R)
• M10: 17,414,987 km (0.112 R)
• M11: 17,638,487 km (0.073 R)
• M12: 18,320,952 km (0.036 R)
• M13: 19,257,883 km (0.075 R)
• M14: 25,178,518 km (0.101 R)
• M15: 30,340,692 km (0.097 R)
• M16: 34,264,644 km (0.041 R)
• M17: 35,325,742 km (0.063 R)
• M18: 37,886,558 km (0.12 R)
• M19: 39,403,930 km (0.088 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: 206 - 15,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit