🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 14.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.69 AU - 0.69 AU

Year: 403 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,192,643 km

• M1: 186,100 km (0.091 R)
• M2: 279,150 km (0.114 R)
• M3: 381,175 km (0.114 R)
• M4: 512,373 km (0.068 R)
• M5: 607,367 km (0.112 R)
• M6: 771,027 km (0.115 R)
• M7: 914,193 km (0.095 R)
• M8: 1,015,171 km (0.051 R)
• M9: 1,112,410 km (0.117 R)
• M10: 1,207,704 km (0.109 R)
• M11: 1,317,359 km (0.111 R)
• M12: 1,448,407 km (0.093 R)
• M13: 1,686,716 km (0.115 R)
• M14: 1,782,010 km (0.088 R)
• M15: 1,885,681 km (0.058 R)
• M16: 1,978,282 km (0.119 R)
• M17: 2,079,111 km (0.088 R)
• M18: 2,178,444 km (0.078 R)
• M19: 2,367,685 km (0.052 R)
• M20: 2,493,497 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 8.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.72 AU - 0.86 AU

Year: 494 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,192,643 km

• M1: 106,065 km (0.099 R)
• M2: 167,101 km (0.041 R)
• M3: 243,097 km (0.104 R)
• M4: 320,439 km (0.068 R)
• M5: 502,948 km (0.114 R)
• M6: 556,504 km (0.063 R)
• M7: 736,470 km (0.035 R)
• M8: 798,553 km (0.045 R)
• M9: 884,123 km (0.073 R)
• M10: 991,983 km (0.102 R)
• M11: 1,112,260 km (0.075 R)
• M12: 1,172,249 km (0.108 R)
• M13: 1,308,383 km (0.116 R)
• M14: 1,384,827 km (0.082 R)
• M15: 1,489,247 km (0.09 R)
• M16: 1,542,504 km (0.111 R)
• M17: 1,775,876 km (0.107 R)
• M18: 1,841,999 km (0.053 R)
• M19: 1,923,380 km (0.07 R)
• M20: 1,981,723 km (0.059 R)
• M21: 2,099,905 km (0.109 R)
• M22: 2,245,913 km (0.118 R)
• M23: 2,317,720 km (0.051 R)
• M24: 2,516,386 km (0.12 R)
• M25: 2,607,042 km (0.063 R)
• M26: 2,660,897 km (0.113 R)
• M27: 2,819,321 km (0.107 R)
• M28: 2,924,788 km (0.083 R)
• M29: 3,099,668 km (0.089 R)
• M30: 3,260,635 km (0.032 R)
• M31: 3,459,900 km (0.079 R)
• M32: 3,525,124 km (0.107 R)
• M33: 3,608,899 km (0.117 R)
• M34: 3,669,187 km (0.118 R)
• M35: 3,796,794 km (0.068 R)
• M36: 3,901,064 km (0.079 R)
• M37: 4,012,664 km (0.092 R)
• M38: 4,156,726 km (0.063 R)
• M39: 4,251,721 km (0.067 R)
• M40: 4,309,017 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 9.2

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.31 AU - 1.37 AU

Year: 1090 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,192,643 km

• M1: 114,742 km (0.098 R)
• M2: 184,305 km (0.038 R)
• M3: 254,466 km (0.11 R)
• M4: 357,389 km (0.118 R)
• M5: 435,928 km (0.112 R)
• M6: 499,358 km (0.11 R)
• M7: 613,351 km (0.098 R)
• M8: 692,489 km (0.109 R)
• M9: 795,113 km (0.108 R)
• M10: 855,251 km (0.088 R)
• M11: 966,253 km (0.106 R)
• M12: 1,031,029 km (0.056 R)
• M13: 1,434,195 km (0.052 R)
• M14: 1,525,599 km (0.052 R)
• M15: 1,618,948 km (0.1 R)
• M16: 1,892,712 km (0.103 R)
• M17: 2,162,138 km (0.077 R)
• M18: 2,355,269 km (0.052 R)
• M19: 2,503,820 km (0.109 R)
• M20: 2,645,339 km (0.114 R)
• M21: 2,717,146 km (0.109 R)
• M22: 2,800,023 km (0.104 R)
• M23: 2,883,649 km (0.077 R)
• M24: 2,989,564 km (0.117 R)
• M25: 3,096,676 km (0.11 R)
• M26: 3,183,293 km (0.102 R)
• M27: 3,259,738 km (0.064 R)
• M28: 3,882,214 km (0.109 R)
• M29: 3,940,558 km (0.06 R)
• M30: 3,999,349 km (0.076 R)
• M31: 4,321,434 km (0.111 R)
• M32: 4,394,138 km (0.095 R)
• M33: 4,504,093 km (0.095 R)
• M34: 4,590,261 km (0.086 R)
• M35: 4,789,077 km (0.073 R)
• M36: 5,003,600 km (0.117 R)
• M37: 5,208,399 km (0.112 R)
• M38: 5,494,431 km (0.116 R)
• M39: 5,732,291 km (0.032 R)
• M40: 5,879,346 km (0.063 R)
• M41: 6,150,118 km (0.096 R)
• M42: 6,369,578 km (0.11 R)
• M43: 6,901,099 km (0.075 R)
• M44: 7,057,579 km (0.076 R)
• M45: 7,432,321 km (0.082 R)
• M46: 7,519,836 km (0.034 R)
• M47: 8,021,587 km (0.101 R)
• M48: 8,201,254 km (0.061 R)
• M49: 8,352,049 km (0.085 R)
• M50: 8,412,636 km (0.087 R)
• M51: 8,564,777 km (0.094 R)
• M52: 8,671,740 km (0.107 R)
• M53: 8,748,483 km (0.112 R)
• M54: 8,887,011 km (0.086 R)
• M55: 9,607,026 km (0.101 R)
• M56: 9,781,906 km (0.1 R)
• M57: 9,973,989 km (0.083 R)
• M58: 10,070,480 km (0.118 R)
• M59: 10,215,889 km (0.091 R)
• M60: 10,280,665 km (0.116 R)
• M61: 10,754,741 km (0.066 R)
• M62: 10,919,897 km (0.078 R)
• M63: 11,002,774 km (0.032 R)
• M64: 11,269,507 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 4.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.23 AU - 8.05 AU

Year: 12027 Days

Day: 23.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,192,643 km

• M1: 67,169 km (0.088 R)
• M2: 120,277 km (0.092 R)
• M3: 224,098 km (0.071 R)
• M4: 280,496 km (0.084 R)
• M5: 511,176 km (0.069 R)
• M6: 561,590 km (0.08 R)
• M7: 658,679 km (0.034 R)
• M8: 742,155 km (0.056 R)
• M9: 960,867 km (0.044 R)
• M10: 1,221,467 km (0.094 R)
• M11: 1,313,021 km (0.047 R)
• M12: 1,676,244 km (0.065 R)
• M13: 1,726,958 km (0.106 R)
• M14: 1,829,881 km (0.1 R)
• M15: 2,055,475 km (0.108 R)
• M16: 2,388,629 km (0.062 R)
• M17: 2,460,287 km (0.115 R)
• M18: 2,708,918 km (0.114 R)
• M19: 3,229,818 km (0.043 R)
• M20: 3,550,556 km (0.098 R)
• M21: 4,050,512 km (0.086 R)
• M22: 4,431,089 km (0.095 R)
• M23: 4,519,052 km (0.094 R)
• M24: 4,607,764 km (0.098 R)
• M25: 4,679,122 km (0.082 R)
• M26: 4,822,886 km (0.073 R)
• M27: 5,263,003 km (0.057 R)
• M28: 5,985,710 km (0.062 R)
• M29: 6,962,734 km (0.079 R)
• M30: 7,438,305 km (0.108 R)
• M31: 7,753,957 km (0.096 R)
• M32: 8,705,100 km (0.112 R)
• M33: 9,578,452 km (0.087 R)
• M34: 9,921,780 km (0.111 R)
• M35: 10,199,284 km (0.097 R)
• M36: 10,385,683 km (0.063 R)
• M37: 10,643,889 km (0.096 R)
• M38: 10,738,285 km (0.025 R)
• M39: 11,455,307 km (0.086 R)
• M40: 11,819,578 km (0.102 R)
• M41: 12,212,273 km (0.112 R)
• M42: 12,385,357 km (0.072 R)
• M43: 12,509,673 km (0.102 R)
• M44: 12,985,245 km (0.062 R)
• M45: 13,111,505 km (0.105 R)
• M46: 13,288,779 km (0.1 R)
• M47: 13,364,924 km (0.11 R)
• M48: 13,441,369 km (0.1 R)
• M49: 13,645,719 km (0.109 R)
• M50: 13,799,805 km (0.099 R)
• M51: 13,980,071 km (0.102 R)
• M52: 14,135,353 km (0.099 R)
• M53: 14,656,851 km (0.119 R)
• M54: 15,025,610 km (0.098 R)
• M55: 15,158,154 km (0.1 R)
• M56: 16,667,896 km (0.106 R)
• M57: 16,942,557 km (0.06 R)
• M58: 17,163,214 km (0.069 R)
• M59: 17,218,565 km (0.104 R)
• M60: 18,083,989 km (0.051 R)
• M61: 18,140,238 km (0.088 R)
• M62: 18,678,192 km (0.105 R)
• M63: 18,906,328 km (0.059 R)
• M64: 19,106,640 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit