🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 8.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 277 Days

Day: 13.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,693,355 km

• M1: 102,026 km (0.111 R)
• M2: 378,483 km (0.045 R)
• M3: 691,441 km (0.093 R)
• M4: 994,078 km (0.116 R)
• M5: 1,250,937 km (0.053 R)
• M6: 1,519,466 km (0.119 R)
• M7: 1,916,648 km (0.079 R)
• M8: 2,351,679 km (0.046 R)
• M9: 2,757,687 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 9.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.54 AU - 5.44 AU

Year: 7560 Days

Day: 11.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 153.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,693,355 km

• M1: 120,576 km (0.086 R)
• M2: 758,312 km (0.087 R)
• M3: 1,670,859 km (0.115 R)
• M4: 3,518,692 km (0.079 R)
• M5: 4,014,309 km (0.082 R)
• M6: 6,009,646 km (0.038 R)
• M7: 6,627,485 km (0.095 R)
• M8: 8,304,627 km (0.072 R)
• M9: 8,627,608 km (0.104 R)
• M10: 9,033,767 km (0.071 R)
• M11: 13,092,357 km (0.112 R)
• M12: 15,222,182 km (0.096 R)
• M13: 16,537,745 km (0.113 R)
• M14: 20,349,948 km (0.119 R)
• M15: 21,404,164 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.2

Radius: 4.8

Gravity: 36.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.9 AU - 9.96 AU

Year: 19641 Days

Day: 18.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,693,355 km

• M1: 59,989 km (0.117 R)
• M2: 213,476 km (0.074 R)
• M3: 470,037 km (0.118 R)
• M4: 639,381 km (0.083 R)
• M5: 838,945 km (0.115 R)
• M6: 1,260,063 km (0.066 R)
• M7: 1,412,503 km (0.076 R)
• M8: 1,868,029 km (0.057 R)
• M9: 2,776,836 km (0.105 R)
• M10: 3,201,095 km (0.094 R)
• M11: 4,210,582 km (0.115 R)
• M12: 4,769,629 km (0.096 R)
• M13: 5,617,101 km (0.106 R)
• M14: 8,324,972 km (0.08 R)
• M15: 9,033,019 km (0.039 R)
• M16: 9,546,139 km (0.072 R)
• M17: 10,199,433 km (0.113 R)
• M18: 10,755,788 km (0.103 R)
• M19: 12,827,269 km (0.075 R)
• M20: 17,044,733 km (0.113 R)
• M21: 23,879,560 km (0.059 R)
• M22: 25,301,787 km (0.062 R)
• M23: 27,954,756 km (0.103 R)
• M24: 34,213,332 km (0.064 R)
• M25: 35,455,892 km (0.09 R)
• M26: 37,159,213 km (0.07 R)
• M27: 38,030,920 km (0.118 R)
• M28: 38,916,240 km (0.059 R)
• M29: 43,389,666 km (0.11 R)
• M30: 44,844,655 km (0.086 R)
• M31: 50,990,285 km (0.118 R)
• M32: 51,705,811 km (0.118 R)
• M33: 54,263,336 km (0.064 R)
• M34: 61,627,740 km (0.09 R)
• M35: 63,053,109 km (0.111 R)
• M36: 80,693,391 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit