🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 43.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.6 AU - 0.76 AU

Year: 368 Days

Day: 8.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,210,905 km

• M1: 178,620 km (0.084 R)
• M2: 317,297 km (0.079 R)
• M3: 409,599 km (0.113 R)
• M4: 540,348 km (0.087 R)
• M5: 627,563 km (0.098 R)
• M6: 717,172 km (0.115 R)
• M7: 804,537 km (0.105 R)
• M8: 947,553 km (0.092 R)
• M9: 1,074,562 km (0.117 R)
• M10: 1,190,350 km (0.082 R)
• M11: 1,292,526 km (0.086 R)
• M12: 1,397,992 km (0.1 R)
• M13: 1,516,174 km (0.116 R)
• M14: 1,657,694 km (0.117 R)
• M15: 1,763,011 km (0.081 R)
• M16: 1,949,111 km (0.114 R)
• M17: 2,104,094 km (0.055 R)
• M18: 2,196,845 km (0.096 R)
• M19: 2,296,627 km (0.057 R)
• M20: 2,460,735 km (0.117 R)
• M21: 2,623,049 km (0.113 R)
• M22: 2,741,231 km (0.075 R)
• M23: 2,897,561 km (0.067 R)
• M24: 3,019,932 km (0.072 R)
• M25: 3,119,116 km (0.065 R)
• M26: 3,231,912 km (0.109 R)
• M27: 3,333,489 km (0.087 R)
• M28: 3,487,874 km (0.084 R)
• M29: 3,631,488 km (0.086 R)
• M30: 3,737,254 km (0.087 R)
• M31: 3,864,263 km (0.025 R)
• M32: 3,972,272 km (0.056 R)
• M33: 4,129,350 km (0.12 R)
• M34: 4,253,815 km (0.12 R)
• M35: 4,379,478 km (0.119 R)
• M36: 4,894,842 km (0.045 R)
• M37: 4,989,987 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 11.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.73 AU - 5.85 AU

Year: 9140 Days

Day: 14.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,210,905 km

• M1: 151,842 km (0.11 R)
• M2: 246,388 km (0.109 R)
• M3: 540,796 km (0.112 R)
• M4: 628,760 km (0.099 R)
• M5: 838,346 km (0.11 R)
• M6: 979,268 km (0.089 R)
• M7: 1,167,163 km (0.096 R)
• M8: 1,429,707 km (0.098 R)
• M9: 1,514,529 km (0.117 R)
• M10: 1,689,259 km (0.102 R)
• M11: 1,964,220 km (0.061 R)
• M12: 2,083,150 km (0.078 R)
• M13: 2,353,474 km (0.102 R)
• M14: 2,454,751 km (0.103 R)
• M15: 2,609,286 km (0.046 R)
• M16: 2,714,154 km (0.115 R)
• M17: 2,874,224 km (0.105 R)
• M18: 2,982,682 km (0.076 R)
• M19: 3,344,709 km (0.105 R)
• M20: 3,632,984 km (0.063 R)
• M21: 3,750,568 km (0.068 R)
• M22: 3,899,418 km (0.116 R)
• M23: 4,264,587 km (0.101 R)
• M24: 4,357,636 km (0.037 R)
• M25: 4,451,434 km (0.072 R)
• M26: 4,897,834 km (0.118 R)
• M27: 6,146,079 km (0.069 R)
• M28: 7,116,371 km (0.074 R)
• M29: 7,338,524 km (0.082 R)
• M30: 8,483,246 km (0.09 R)
• M31: 8,640,025 km (0.076 R)
• M32: 10,554,130 km (0.069 R)
• M33: 11,191,866 km (0.1 R)
• M34: 11,277,884 km (0.116 R)
• M35: 12,017,496 km (0.04 R)
• M36: 12,638,477 km (0.077 R)
• M37: 14,469,555 km (0.059 R)
• M38: 14,704,274 km (0.063 R)
• M39: 14,845,793 km (0.111 R)
• M40: 15,035,035 km (0.109 R)
• M41: 15,463,932 km (0.053 R)
• M42: 15,945,188 km (0.052 R)
• M43: 16,431,232 km (0.106 R)
• M44: 16,774,559 km (0.049 R)
• M45: 17,918,833 km (0.104 R)
• M46: 18,475,038 km (0.065 R)
• M47: 19,345,847 km (0.103 R)
• M48: 19,552,741 km (0.073 R)
• M49: 19,864,353 km (0.09 R)
• M50: 21,074,151 km (0.087 R)
• M51: 22,687,863 km (0.086 R)
• M52: 22,906,127 km (0.102 R)
• M53: 23,289,546 km (0.068 R)
• M54: 24,229,619 km (0.098 R)
• M55: 24,564,419 km (0.097 R)
• M56: 24,676,318 km (0.114 R)
• M57: 25,408,002 km (0.056 R)
• M58: 27,239,379 km (0.095 R)
• M59: 27,355,317 km (0.103 R)
• M60: 28,994,760 km (0.098 R)
• M61: 30,065,432 km (0.111 R)
• M62: 31,270,144 km (0.093 R)
• M63: 32,184,187 km (0.106 R)
• M64: 32,306,707 km (0.102 R)
• M65: 32,983,339 km (0.055 R)
• M66: 33,168,690 km (0.103 R)
• M67: 34,163,067 km (0.111 R)
• M68: 34,475,876 km (0.045 R)
• M69: 34,915,395 km (0.072 R)
• M70: 35,799,818 km (0.073 R)
• M71: 36,181,292 km (0.041 R)
• M72: 36,947,981 km (0.088 R)
• M73: 37,849,308 km (0.118 R)
• M74: 38,172,889 km (0.108 R)
• M75: 39,936,348 km (0.115 R)
• M76: 40,331,885 km (0.109 R)
• M77: 40,994,005 km (0.089 R)
• M78: 42,597,545 km (0.065 R)
• M79: 44,426,080 km (0.095 R)
• M80: 46,072,703 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit