🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 9.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.39 AU - 1.83 AU

Year: 1299 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,296,334 km

• M1: 114,442 km (0.055 R)
• M2: 463,753 km (0.088 R)
• M3: 849,267 km (0.094 R)
• M4: 1,512,584 km (0.078 R)
• M5: 2,187,869 km (0.116 R)
• M6: 2,920,749 km (0.104 R)
• M7: 4,201,606 km (0.087 R)
• M8: 5,383,429 km (0.104 R)
• M9: 7,264,173 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 11.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.95 AU - 2.17 AU

Year: 1880 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,296,334 km

• M1: 143,016 km (0.064 R)
• M2: 542,591 km (0.098 R)
• M3: 1,074,711 km (0.036 R)
• M4: 1,711,848 km (0.051 R)
• M5: 2,244,716 km (0.117 R)
• M6: 2,613,325 km (0.044 R)
• M7: 4,230,179 km (0.116 R)
• M8: 4,760,354 km (0.062 R)
• M9: 5,585,237 km (0.049 R)
• M10: 6,133,513 km (0.098 R)
• M11: 6,862,802 km (0.105 R)
• M12: 7,675,568 km (0.097 R)
• M13: 8,187,641 km (0.092 R)
• M14: 8,925,458 km (0.112 R)
• M15: 10,242,368 km (0.092 R)
• M16: 11,132,924 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.7

Radius: 4.1

Gravity: 55.07 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.85 AU - 9.33 AU

Year: 14630 Days

Day: 17.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,296,334 km

• M1: 51,013 km (0.114 R)
• M2: 490,083 km (0.039 R)
• M3: 683,064 km (0.062 R)
• M4: 1,549,086 km (0.09 R)
• M5: 1,698,235 km (0.054 R)
• M6: 2,686,179 km (0.073 R)
• M7: 2,902,348 km (0.033 R)
• M8: 3,156,066 km (0.042 R)
• M9: 3,288,460 km (0.114 R)
• M10: 3,507,771 km (0.105 R)
• M11: 4,130,397 km (0.105 R)
• M12: 6,187,368 km (0.119 R)
• M13: 6,650,523 km (0.057 R)
• M14: 8,479,656 km (0.102 R)
• M15: 9,318,451 km (0.106 R)
• M16: 10,501,471 km (0.057 R)
• M17: 11,529,657 km (0.113 R)
• M18: 12,035,897 km (0.117 R)
• M19: 14,718,336 km (0.077 R)
• M20: 15,163,539 km (0.048 R)
• M21: 15,465,278 km (0.098 R)
• M22: 16,473,718 km (0.099 R)
• M23: 18,109,271 km (0.083 R)
• M24: 20,030,108 km (0.025 R)
• M25: 27,148,872 km (0.114 R)
• M26: 27,482,026 km (0.085 R)
• M27: 28,497,946 km (0.109 R)
• M28: 29,073,000 km (0.054 R)
• M29: 32,812,049 km (0.029 R)
• M30: 34,212,285 km (0.115 R)
• M31: 36,588,647 km (0.101 R)
• M32: 37,679,216 km (0.075 R)
• M33: 42,706,153 km (0.091 R)
• M34: 47,516,024 km (0.063 R)
• M35: 48,324,151 km (0.111 R)
• M36: 51,309,377 km (0.089 R)
• M37: 56,013,931 km (0.081 R)
• M38: 57,278,930 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 18,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit