🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.68 AU - 0.7 AU

Year: 382 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,283,442 km

• M1: 179,069 km (0.093 R)
• M2: 849,566 km (0.07 R)
• M3: 1,304,344 km (0.071 R)
• M4: 1,928,616 km (0.111 R)
• M5: 2,673,613 km (0.1 R)
• M6: 3,151,429 km (0.073 R)
• M7: 4,230,329 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.3

Radius: 10.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.7 AU - 2.84 AU

Year: 2281 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,283,442 km

• M1: 131,796 km (0.095 R)
• M2: 645,216 km (0.088 R)
• M3: 1,018,911 km (0.096 R)
• M4: 1,443,619 km (0.116 R)
• M5: 1,932,356 km (0.117 R)
• M6: 2,378,905 km (0.085 R)
• M7: 3,037,136 km (0.046 R)
• M8: 4,220,156 km (0.115 R)
• M9: 4,855,498 km (0.115 R)
• M10: 5,915,249 km (0.095 R)
• M11: 6,838,268 km (0.03 R)
• M12: 7,550,653 km (0.08 R)
• M13: 8,399,322 km (0.11 R)
• M14: 9,789,984 km (0.083 R)
• M15: 10,387,328 km (0.095 R)
• M16: 11,185,582 km (0.119 R)
• M17: 13,340,241 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811

Radius: 3.1

Gravity: 84.39 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.23 AU - 7.31 AU

Year: 10470 Days

Day: 20 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,283,442 km

• M1: 40,242 km (0.092 R)
• M2: 150,645 km (0.077 R)
• M3: 353,500 km (0.033 R)
• M4: 610,210 km (0.118 R)
• M5: 725,250 km (0.114 R)
• M6: 956,828 km (0.112 R)
• M7: 1,136,944 km (0.084 R)
• M8: 1,766,601 km (0.06 R)
• M9: 1,882,091 km (0.067 R)
• M10: 2,771,600 km (0.04 R)
• M11: 3,357,275 km (0.082 R)
• M12: 3,772,709 km (0.111 R)
• M13: 4,863,128 km (0.079 R)
• M14: 5,223,958 km (0.113 R)
• M15: 6,727,117 km (0.051 R)
• M16: 7,469,721 km (0.079 R)
• M17: 10,988,263 km (0.112 R)
• M18: 13,226,995 km (0.105 R)
• M19: 14,057,712 km (0.058 R)
• M20: 18,112,562 km (0.09 R)
• M21: 19,135,363 km (0.052 R)
• M22: 22,523,156 km (0.118 R)
• M23: 24,546,467 km (0.108 R)
• M24: 28,425,241 km (0.053 R)
• M25: 30,893,905 km (0.107 R)
• M26: 31,337,313 km (0.077 R)
• M27: 32,807,711 km (0.102 R)
• M28: 33,037,942 km (0.065 R)
• M29: 34,560,698 km (0.097 R)
• M30: 35,158,641 km (0.067 R)
• M31: 35,763,465 km (0.095 R)
• M32: 37,243,287 km (0.116 R)
• M33: 38,763,351 km (0.096 R)
• M34: 39,930,215 km (0.099 R)
• M35: 40,061,263 km (0.114 R)
• M36: 42,606,670 km (0.1 R)
• M37: 43,293,923 km (0.101 R)
• M38: 47,426,714 km (0.107 R)
• M39: 50,578,292 km (0.054 R)
• M40: 51,039,502 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 15,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit