🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 11.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.52 AU - 0.64 AU

Year: 305 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 9,063,647 km

• M1: 144,811 km (0.077 R)
• M2: 234,121 km (0.099 R)
• M3: 309,069 km (0.075 R)
• M4: 397,332 km (0.119 R)
• M5: 472,580 km (0.089 R)
• M6: 542,292 km (0.093 R)
• M7: 641,027 km (0.078 R)
• M8: 713,881 km (0.12 R)
• M9: 901,028 km (0.083 R)
• M10: 995,424 km (0.046 R)
• M11: 1,070,522 km (0.106 R)
• M12: 1,151,604 km (0.075 R)
• M13: 1,238,820 km (0.103 R)
• M14: 1,340,995 km (0.042 R)
• M15: 1,519,166 km (0.113 R)
• M16: 1,611,169 km (0.12 R)
• M17: 1,741,618 km (0.047 R)
• M18: 1,815,221 km (0.058 R)
• M19: 1,894,507 km (0.083 R)
• M20: 2,042,161 km (0.086 R)
• M21: 2,159,296 km (0.085 R)
• M22: 2,319,066 km (0.07 R)
• M23: 2,395,212 km (0.098 R)
• M24: 2,682,140 km (0.063 R)
• M25: 2,838,021 km (0.079 R)
• M26: 3,013,500 km (0.104 R)
• M27: 3,158,759 km (0.062 R)
• M28: 3,254,950 km (0.106 R)
• M29: 3,485,481 km (0.113 R)
• M30: 3,561,477 km (0.095 R)
• M31: 3,709,429 km (0.059 R)
• M32: 3,829,257 km (0.11 R)
• M33: 3,968,532 km (0.088 R)
• M34: 4,091,203 km (0.044 R)
• M35: 4,221,353 km (0.083 R)
• M36: 4,296,301 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 439 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 9,063,647 km

• M1: 186,100 km (0.062 R)
• M2: 296,204 km (0.078 R)
• M3: 406,757 km (0.083 R)
• M4: 498,161 km (0.098 R)
• M5: 596,746 km (0.043 R)
• M6: 761,752 km (0.112 R)
• M7: 863,928 km (0.095 R)
• M8: 995,873 km (0.114 R)
• M9: 1,135,298 km (0.092 R)
• M10: 1,251,237 km (0.105 R)
• M11: 1,383,332 km (0.092 R)
• M12: 1,516,474 km (0.108 R)
• M13: 1,718,132 km (0.032 R)
• M14: 1,920,238 km (0.099 R)
• M15: 2,037,972 km (0.11 R)
• M16: 2,148,973 km (0.094 R)
• M17: 2,247,858 km (0.078 R)
• M18: 2,348,238 km (0.085 R)
• M19: 2,479,734 km (0.086 R)
• M20: 2,648,929 km (0.078 R)
• M21: 2,745,271 km (0.057 R)
• M22: 3,046,710 km (0.116 R)
• M23: 3,190,773 km (0.12 R)
• M24: 3,320,923 km (0.114 R)
• M25: 3,480,394 km (0.103 R)
• M26: 3,625,654 km (0.071 R)
• M27: 3,773,008 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 8.7

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.89 AU - 0.93 AU

Year: 599 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 9,063,647 km

• M1: 112,049 km (0.052 R)
• M2: 222,153 km (0.06 R)
• M3: 439,070 km (0.093 R)
• M4: 549,473 km (0.054 R)
• M5: 700,567 km (0.108 R)
• M6: 800,199 km (0.073 R)
• M7: 854,653 km (0.067 R)
• M8: 944,561 km (0.044 R)
• M9: 1,032,076 km (0.08 R)
• M10: 1,146,817 km (0.076 R)
• M11: 1,240,466 km (0.092 R)
• M12: 1,336,956 km (0.119 R)
• M13: 1,395,898 km (0.077 R)
• M14: 1,489,696 km (0.106 R)
• M15: 1,564,794 km (0.115 R)
• M16: 1,620,295 km (0.108 R)
• M17: 1,704,817 km (0.096 R)
• M18: 1,761,964 km (0.093 R)
• M19: 1,834,519 km (0.069 R)
• M20: 1,900,491 km (0.113 R)
• M21: 1,967,362 km (0.087 R)
• M22: 2,072,978 km (0.068 R)
• M23: 2,203,876 km (0.113 R)
• M24: 2,662,693 km (0.118 R)
• M25: 2,721,185 km (0.026 R)
• M26: 2,779,977 km (0.097 R)
• M27: 2,873,326 km (0.095 R)
• M28: 3,080,669 km (0.062 R)
• M29: 3,239,392 km (0.053 R)
• M30: 3,400,958 km (0.11 R)
• M31: 3,638,819 km (0.095 R)
• M32: 3,750,568 km (0.088 R)
• M33: 3,825,666 km (0.073 R)
• M34: 3,901,213 km (0.117 R)
• M35: 4,140,719 km (0.107 R)
• M36: 4,208,786 km (0.117 R)
• M37: 4,267,279 km (0.111 R)
• M38: 4,345,669 km (0.116 R)
• M39: 4,444,553 km (0.091 R)
• M40: 4,564,081 km (0.116 R)
• M41: 4,624,220 km (0.102 R)
• M42: 4,725,049 km (0.102 R)
• M43: 4,836,948 km (0.089 R)
• M44: 4,990,735 km (0.108 R)
• M45: 5,219,470 km (0.117 R)
• M46: 5,324,637 km (0.059 R)
• M47: 5,387,917 km (0.057 R)
• M48: 5,654,800 km (0.037 R)
• M49: 5,871,567 km (0.054 R)
• M50: 6,146,229 km (0.055 R)
• M51: 6,279,520 km (0.104 R)
• M52: 6,481,328 km (0.11 R)
• M53: 6,811,041 km (0.037 R)
• M54: 6,891,525 km (0.083 R)
• M55: 7,006,865 km (0.088 R)
• M56: 7,227,971 km (0.103 R)
• M57: 7,333,587 km (0.057 R)
• M58: 7,557,984 km (0.026 R)
• M59: 7,905,051 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 10.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.13 AU - 1.31 AU

Year: 930 Days

Day: 11 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 9,063,647 km

• M1: 150,944 km (0.118 R)
• M2: 241,451 km (0.053 R)
• M3: 395,088 km (0.096 R)
• M4: 562,638 km (0.044 R)
• M5: 766,689 km (0.09 R)
• M6: 958,623 km (0.104 R)
• M7: 1,057,507 km (0.085 R)
• M8: 1,212,790 km (0.108 R)
• M9: 1,517,371 km (0.079 R)
• M10: 1,612,067 km (0.078 R)
• M11: 1,708,856 km (0.094 R)
• M12: 1,777,073 km (0.058 R)
• M13: 1,846,187 km (0.032 R)
• M14: 2,059,215 km (0.114 R)
• M15: 2,213,899 km (0.118 R)
• M16: 2,466,270 km (0.087 R)
• M17: 2,595,972 km (0.105 R)
• M18: 2,799,425 km (0.11 R)
• M19: 2,934,961 km (0.078 R)
• M20: 3,212,614 km (0.085 R)
• M21: 3,345,158 km (0.111 R)
• M22: 3,479,497 km (0.095 R)
• M23: 3,625,504 km (0.073 R)
• M24: 3,704,193 km (0.079 R)
• M25: 3,853,342 km (0.036 R)
• M26: 4,291,963 km (0.106 R)
• M27: 4,480,456 km (0.115 R)
• M28: 4,564,979 km (0.07 R)
• M29: 4,650,250 km (0.101 R)
• M30: 4,725,198 km (0.115 R)
• M31: 4,854,601 km (0.09 R)
• M32: 5,073,013 km (0.039 R)
• M33: 5,150,206 km (0.049 R)
• M34: 5,272,427 km (0.103 R)
• M35: 5,429,206 km (0.103 R)
• M36: 5,736,181 km (0.076 R)
• M37: 6,095,515 km (0.101 R)
• M38: 6,213,099 km (0.083 R)
• M39: 6,534,136 km (0.096 R)
• M40: 6,678,647 km (0.1 R)
• M41: 6,787,704 km (0.029 R)
• M42: 6,946,278 km (0.101 R)
• M43: 7,279,582 km (0.088 R)
• M44: 7,441,896 km (0.102 R)
• M45: 7,681,402 km (0.069 R)
• M46: 7,757,547 km (0.027 R)
• M47: 7,910,586 km (0.114 R)
• M48: 8,038,941 km (0.064 R)
• M49: 8,336,790 km (0.089 R)
• M50: 8,664,709 km (0.1 R)
• M51: 8,770,474 km (0.091 R)
• M52: 8,903,317 km (0.073 R)
• M53: 8,983,352 km (0.036 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit