🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 10.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.75 AU - 4.83 AU

Year: 6133 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,980,088 km

• M1: 129,402 km (0.12 R)
• M2: 550,071 km (0.112 R)
• M3: 1,151,156 km (0.044 R)
• M4: 1,514,230 km (0.085 R)
• M5: 2,040,066 km (0.111 R)
• M6: 3,013,948 km (0.105 R)
• M7: 3,370,590 km (0.072 R)
• M8: 4,974,129 km (0.089 R)
• M9: 5,352,761 km (0.096 R)
• M10: 5,983,017 km (0.086 R)
• M11: 7,093,482 km (0.093 R)
• M12: 7,917,467 km (0.07 R)
• M13: 9,466,404 km (0.108 R)
• M14: 10,124,335 km (0.091 R)
• M15: 11,613,432 km (0.097 R)
• M16: 14,443,525 km (0.078 R)
• M17: 14,826,944 km (0.076 R)
• M18: 16,952,431 km (0.09 R)
• M19: 17,379,233 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 8.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.76 AU - 5.46 AU

Year: 7973 Days

Day: 12.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,980,088 km

• M1: 110,702 km (0.058 R)
• M2: 389,553 km (0.066 R)
• M3: 952,789 km (0.12 R)
• M4: 1,724,415 km (0.092 R)
• M5: 2,236,488 km (0.038 R)
• M6: 3,305,963 km (0.08 R)
• M7: 3,750,269 km (0.046 R)
• M8: 4,833,507 km (0.116 R)
• M9: 6,689,418 km (0.056 R)
• M10: 9,601,939 km (0.093 R)
• M11: 14,867,635 km (0.078 R)
• M12: 16,022,082 km (0.097 R)
• M13: 16,707,988 km (0.106 R)
• M14: 17,712,986 km (0.056 R)
• M15: 18,077,257 km (0.119 R)
• M16: 18,695,246 km (0.096 R)
• M17: 22,632,363 km (0.061 R)
• M18: 23,714,853 km (0.035 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.3

Radius: 4.5

Gravity: 47.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.24 AU - 10.64 AU

Year: 23284 Days

Day: 22.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,980,088 km

• M1: 57,745 km (0.106 R)
• M2: 214,224 km (0.115 R)
• M3: 509,381 km (0.081 R)
• M4: 1,946,119 km (0.115 R)
• M5: 2,207,466 km (0.117 R)
• M6: 2,827,101 km (0.12 R)
• M7: 3,019,633 km (0.089 R)
• M8: 4,511,573 km (0.064 R)
• M9: 5,048,779 km (0.115 R)
• M10: 5,374,304 km (0.089 R)
• M11: 5,977,333 km (0.091 R)
• M12: 6,672,514 km (0.072 R)
• M13: 7,948,135 km (0.091 R)
• M14: 8,614,743 km (0.096 R)
• M15: 8,961,810 km (0.115 R)
• M16: 9,560,650 km (0.074 R)
• M17: 11,656,217 km (0.079 R)
• M18: 13,110,608 km (0.055 R)
• M19: 14,845,644 km (0.101 R)
• M20: 16,639,023 km (0.065 R)
• M21: 18,192,747 km (0.074 R)
• M22: 18,571,977 km (0.09 R)
• M23: 18,956,294 km (0.029 R)
• M24: 20,141,409 km (0.067 R)
• M25: 20,445,242 km (0.073 R)
• M26: 21,480,010 km (0.08 R)
• M27: 23,318,418 km (0.065 R)
• M28: 27,428,620 km (0.104 R)
• M29: 29,070,606 km (0.109 R)
• M30: 35,259,171 km (0.1 R)
• M31: 35,552,981 km (0.101 R)
• M32: 45,838,732 km (0.082 R)
• M33: 47,964,967 km (0.107 R)
• M34: 49,786,471 km (0.086 R)
• M35: 50,527,728 km (0.117 R)
• M36: 52,032,383 km (0.107 R)
• M37: 53,954,866 km (0.064 R)
• M38: 54,933,685 km (0.11 R)
• M39: 74,392,478 km (0.083 R)
• M40: 77,323,250 km (0.089 R)
• M41: 78,067,798 km (0.099 R)
• M42: 81,349,527 km (0.066 R)
• M43: 89,816,617 km (0.202 R)
• M44: 91,466,831 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 17,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit