🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 12.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.4 AU - 0.64 AU

Year: 259 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,140,216 km

• M1: 156,779 km (0.113 R)
• M2: 616,942 km (0.12 R)
• M3: 1,293,722 km (0.098 R)
• M4: 1,919,490 km (0.118 R)
• M5: 2,489,159 km (0.038 R)
• M6: 3,065,560 km (0.077 R)
• M7: 3,581,223 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 8.2

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.49 AU - 4.07 AU

Year: 4100 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,140,216 km

• M1: 102,026 km (0.038 R)
• M2: 390,600 km (0.088 R)
• M3: 668,553 km (0.118 R)
• M4: 1,353,113 km (0.106 R)
• M5: 1,853,966 km (0.044 R)
• M6: 2,805,409 km (0.05 R)
• M7: 4,513,966 km (0.081 R)
• M8: 5,601,692 km (0.114 R)
• M9: 8,690,888 km (0.09 R)
• M10: 9,343,434 km (0.111 R)
• M11: 10,919,897 km (0.087 R)
• M12: 12,331,203 km (0.08 R)
• M13: 14,432,006 km (0.081 R)
• M14: 24,172,772 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 6.3

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.63 AU - 7.21 AU

Year: 11228 Days

Day: 16.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,140,216 km

• M1: 78,389 km (0.052 R)
• M2: 429,047 km (0.094 R)
• M3: 1,118,842 km (0.052 R)
• M4: 2,464,326 km (0.096 R)
• M5: 2,929,126 km (0.059 R)
• M6: 3,351,291 km (0.109 R)
• M7: 4,087,911 km (0.072 R)
• M8: 4,769,629 km (0.097 R)
• M9: 5,154,245 km (0.089 R)
• M10: 5,698,781 km (0.099 R)
• M11: 6,547,899 km (0.083 R)
• M12: 6,902,147 km (0.118 R)
• M13: 7,352,436 km (0.118 R)
• M14: 7,953,520 km (0.112 R)
• M15: 9,302,145 km (0.075 R)
• M16: 10,004,956 km (0.096 R)
• M17: 11,069,494 km (0.09 R)
• M18: 11,403,098 km (0.085 R)
• M19: 12,804,979 km (0.062 R)
• M20: 13,049,422 km (0.109 R)
• M21: 15,736,649 km (0.105 R)
• M22: 17,845,979 km (0.117 R)
• M23: 23,244,218 km (0.085 R)
• M24: 25,871,456 km (0.072 R)
• M25: 26,459,076 km (0.1 R)
• M26: 26,955,592 km (0.062 R)
• M27: 29,108,903 km (0.117 R)
• M28: 31,153,607 km (0.034 R)
• M29: 32,833,890 km (0.061 R)
• M30: 36,496,495 km (0.067 R)
• M31: 41,080,922 km (0.104 R)
• M32: 42,690,445 km (0.116 R)
• M33: 44,202,281 km (0.079 R)
• M34: 46,608,563 km (0.079 R)
• M35: 46,897,287 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 3.8

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.69 AU - 10.01 AU

Year: 16655 Days

Day: 18.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,140,216 km

• M1: 56,398 km (0.115 R)
• M2: 176,525 km (0.115 R)
• M3: 295,306 km (0.094 R)
• M4: 974,181 km (0.061 R)
• M5: 1,477,578 km (0.082 R)
• M6: 1,634,207 km (0.052 R)
• M7: 1,755,082 km (0.068 R)
• M8: 2,693,061 km (0.037 R)
• M9: 3,713,618 km (0.115 R)
• M10: 4,483,299 km (0.111 R)
• M11: 4,843,530 km (0.037 R)
• M12: 5,724,512 km (0.12 R)
• M13: 6,592,778 km (0.107 R)
• M14: 7,380,561 km (0.078 R)
• M15: 8,768,530 km (0.089 R)
• M16: 9,046,931 km (0.117 R)
• M17: 9,572,319 km (0.072 R)
• M18: 9,768,442 km (0.106 R)
• M19: 10,789,148 km (0.068 R)
• M20: 11,162,544 km (0.099 R)
• M21: 12,048,463 km (0.11 R)
• M22: 13,896,296 km (0.119 R)
• M23: 15,924,843 km (0.047 R)
• M24: 18,292,080 km (0.1 R)
• M25: 19,756,044 km (0.026 R)
• M26: 20,153,975 km (0.117 R)
• M27: 21,379,630 km (0.051 R)
• M28: 21,630,655 km (0.109 R)
• M29: 24,705,490 km (0.075 R)
• M30: 27,959,393 km (0.106 R)
• M31: 29,584,924 km (0.118 R)
• M32: 31,165,126 km (0.088 R)
• M33: 31,379,949 km (0.03 R)
• M34: 32,469,171 km (0.063 R)
• M35: 34,263,747 km (0.116 R)
• M36: 35,769,599 km (0.067 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: 408 - 20,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit