🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 14.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.22 AU - 1.29 AU

Year: 948 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,640,502 km

• M1: 181,612 km (0.083 R)
• M2: 641,924 km (0.083 R)
• M3: 1,429,557 km (0.116 R)
• M4: 1,915,451 km (0.102 R)
• M5: 2,513,543 km (0.073 R)
• M6: 3,087,102 km (0.059 R)
• M7: 3,997,704 km (0.077 R)
• M8: 4,590,261 km (0.065 R)
• M9: 5,128,514 km (0.054 R)
• M10: 5,726,307 km (0.107 R)
• M11: 6,223,122 km (0.092 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.5

Radius: 6.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.7 AU - 5.74 AU

Year: 9279 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,640,502 km

• M1: 83,476 km (0.091 R)
• M2: 344,673 km (0.115 R)
• M3: 1,142,928 km (0.119 R)
• M4: 1,394,103 km (0.037 R)
• M5: 1,878,500 km (0.088 R)
• M6: 2,454,153 km (0.098 R)
• M7: 2,724,925 km (0.112 R)
• M8: 3,308,207 km (0.067 R)
• M9: 3,950,132 km (0.11 R)
• M10: 6,374,515 km (0.1 R)
• M11: 7,013,298 km (0.119 R)
• M12: 8,382,268 km (0.114 R)
• M13: 9,762,757 km (0.107 R)
• M14: 10,322,552 km (0.093 R)
• M15: 15,276,635 km (0.111 R)
• M16: 15,596,775 km (0.106 R)
• M17: 17,438,773 km (0.113 R)
• M18: 19,545,710 km (0.077 R)
• M19: 20,177,611 km (0.119 R)
• M20: 21,481,955 km (0.085 R)
• M21: 21,816,755 km (0.035 R)
• M22: 22,703,122 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 6.2

Gravity: 16.59 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.43 AU - 9.49 AU

Year: 19735 Days

Day: 20.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,640,502 km

• M1: 77,342 km (0.074 R)
• M2: 320,439 km (0.112 R)
• M3: 558,150 km (0.118 R)
• M4: 787,932 km (0.087 R)
• M5: 1,068,877 km (0.065 R)
• M6: 1,325,886 km (0.049 R)
• M7: 1,573,919 km (0.105 R)
• M8: 2,442,784 km (0.115 R)
• M9: 3,071,693 km (0.07 R)
• M10: 3,654,227 km (0.111 R)
• M11: 4,113,642 km (0.108 R)
• M12: 4,407,303 km (0.118 R)
• M13: 5,221,714 km (0.115 R)
• M14: 5,488,447 km (0.113 R)
• M15: 5,925,871 km (0.08 R)
• M16: 7,098,269 km (0.102 R)
• M17: 7,911,334 km (0.07 R)
• M18: 9,551,226 km (0.1 R)
• M19: 9,835,312 km (0.114 R)
• M20: 10,721,979 km (0.033 R)
• M21: 11,532,500 km (0.093 R)
• M22: 12,183,251 km (0.107 R)
• M23: 13,486,547 km (0.107 R)
• M24: 14,654,009 km (0.115 R)
• M25: 15,108,787 km (0.073 R)
• M26: 20,844,070 km (0.119 R)
• M27: 24,879,323 km (0.107 R)
• M28: 25,853,953 km (0.106 R)
• M29: 30,740,717 km (0.072 R)
• M30: 32,242,380 km (0.091 R)
• M31: 33,140,566 km (0.081 R)
• M32: 33,400,268 km (0.091 R)
• M33: 33,792,214 km (0.119 R)
• M34: 35,121,242 km (0.118 R)
• M35: 47,194,687 km (0.084 R)
• M36: 62,552,854 km (0.101 R)
• M37: 68,891,315 km (0.056 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: 249 - 18,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit