🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.06 AU - 2.9 AU

Year: 1379 Days

Day: 29.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,070,306 km

• M1: 639,381 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.44 AU - 3.46 AU

Year: 2263 Days

Day: 38.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,070,306 km

• M1: 2,109,180 km (0.109 R)
• M2: 2,154,060 km (0.118 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 14.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.93 AU - 14.37 AU

Year: 14954 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 98,070,306 km

• M1: 192,084 km (0.082 R)
• M2: 282,590 km (0.066 R)
• M3: 435,928 km (0.079 R)
• M4: 661,671 km (0.048 R)
• M5: 856,597 km (0.048 R)
• M6: 1,098,946 km (0.102 R)
• M7: 1,335,909 km (0.036 R)
• M8: 1,468,453 km (0.043 R)
• M9: 1,605,634 km (0.082 R)
• M10: 1,699,731 km (0.101 R)
• M11: 2,044,105 km (0.107 R)
• M12: 2,520,275 km (0.074 R)
• M13: 2,837,872 km (0.065 R)
• M14: 3,089,794 km (0.113 R)
• M15: 4,018,199 km (0.113 R)
• M16: 4,214,022 km (0.078 R)
• M17: 4,390,698 km (0.083 R)
• M18: 4,615,094 km (0.094 R)
• M19: 5,406,467 km (0.075 R)
• M20: 5,502,359 km (0.042 R)
• M21: 6,064,997 km (0.076 R)
• M22: 6,441,984 km (0.098 R)
• M23: 6,749,108 km (0.116 R)
• M24: 7,192,516 km (0.04 R)
• M25: 7,618,571 km (0.096 R)
• M26: 7,726,431 km (0.052 R)
• M27: 8,245,535 km (0.097 R)
• M28: 8,384,063 km (0.081 R)
• M29: 8,776,159 km (0.101 R)
• M30: 9,260,258 km (0.091 R)
• M31: 9,375,448 km (0.078 R)
• M32: 10,165,475 km (0.083 R)
• M33: 10,734,395 km (0.047 R)
• M34: 11,313,638 km (0.053 R)
• M35: 11,840,522 km (0.068 R)
• M36: 12,375,633 km (0.057 R)
• M37: 12,534,506 km (0.12 R)
• M38: 12,886,361 km (0.053 R)
• M39: 13,501,956 km (0.101 R)
• M40: 13,928,759 km (0.064 R)
• M41: 14,694,700 km (0.119 R)
• M42: 14,795,678 km (0.112 R)
• M43: 15,474,404 km (0.067 R)
• M44: 15,714,359 km (0.118 R)
• M45: 15,955,510 km (0.1 R)
• M46: 17,250,878 km (0.106 R)
• M47: 17,357,392 km (0.091 R)
• M48: 17,965,059 km (0.117 R)
• M49: 18,253,483 km (0.108 R)
• M50: 18,981,277 km (0.116 R)
• M51: 19,275,087 km (0.115 R)
• M52: 19,644,444 km (0.1 R)
• M53: 19,792,845 km (0.113 R)
• M54: 20,277,692 km (0.109 R)
• M55: 20,502,837 km (0.108 R)
• M56: 20,842,125 km (0.036 R)
• M57: 21,031,366 km (0.064 R)
• M58: 21,640,978 km (0.09 R)
• M59: 21,947,952 km (0.116 R)
• M60: 22,527,345 km (0.098 R)
• M61: 23,622,401 km (0.077 R)
• M62: 23,978,145 km (0.102 R)
• M63: 24,654,926 km (0.086 R)
• M64: 24,975,514 km (0.103 R)
• M65: 25,823,734 km (0.055 R)
• M66: 26,394,600 km (0.047 R)
• M67: 26,928,365 km (0.075 R)
• M68: 27,134,511 km (0.039 R)
• M69: 27,341,255 km (0.061 R)
• M70: 27,798,127 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.6

Radius: 5.3

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.93 AU - 21.51 AU

Year: 30921 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 98,070,306 km

• M1: 68,965 km (0.089 R)
• M2: 600,785 km (0.09 R)
• M3: 791,822 km (0.029 R)
• M4: 909,405 km (0.114 R)
• M5: 4,089,108 km (0.105 R)
• M6: 4,501,550 km (0.101 R)
• M7: 5,199,723 km (0.1 R)
• M8: 5,477,227 km (0.103 R)
• M9: 7,240,537 km (0.093 R)
• M10: 8,570,013 km (0.087 R)
• M11: 9,362,882 km (0.077 R)
• M12: 9,497,221 km (0.117 R)
• M13: 9,632,308 km (0.05 R)
• M14: 11,588,898 km (0.095 R)
• M15: 11,950,775 km (0.055 R)
• M16: 12,316,393 km (0.072 R)
• M17: 13,209,043 km (0.087 R)
• M18: 17,227,691 km (0.096 R)
• M19: 17,806,635 km (0.073 R)
• M20: 18,140,238 km (0.118 R)
• M21: 18,983,521 km (0.07 R)
• M22: 19,068,493 km (0.104 R)
• M23: 19,667,183 km (0.116 R)
• M24: 20,795,450 km (0.057 R)
• M25: 24,488,274 km (0.03 R)
• M26: 24,766,376 km (0.084 R)
• M27: 26,172,297 km (0.075 R)
• M28: 26,361,688 km (0.058 R)
• M29: 28,086,701 km (0.087 R)
• M30: 28,280,580 km (0.055 R)
• M31: 28,474,908 km (0.114 R)
• M32: 29,256,856 km (0.081 R)
• M33: 29,453,427 km (0.039 R)
• M34: 29,551,863 km (0.112 R)
• M35: 29,946,801 km (0.109 R)
• M36: 31,745,267 km (0.052 R)
• M37: 31,947,373 km (0.105 R)
• M38: 32,454,211 km (0.109 R)
• M39: 32,555,788 km (0.081 R)
• M40: 34,508,040 km (0.049 R)
• M41: 36,286,609 km (0.114 R)
• M42: 37,027,567 km (0.116 R)
• M43: 39,280,212 km (0.1 R)
• M44: 39,497,129 km (0.059 R)
• M45: 40,696,904 km (0.103 R)
• M46: 43,692,153 km (0.104 R)
• M47: 46,184,752 km (0.089 R)
• M48: 48,374,267 km (0.101 R)
• M49: 49,306,261 km (0.098 R)
• M50: 50,597,441 km (0.051 R)
• M51: 51,424,866 km (0.084 R)
• M52: 52,137,551 km (0.117 R)
• M53: 52,495,239 km (0.1 R)
• M54: 53,212,860 km (0.09 R)
• M55: 53,452,815 km (0.107 R)
• M56: 57,709,473 km (0.09 R)
• M57: 58,697,717 km (0.109 R)
• M58: 60,440,382 km (0.079 R)
• M59: 61,066,898 km (0.119 R)
• M60: 61,569,696 km (0.095 R)
• M61: 62,579,332 km (0.092 R)
• M62: 63,213,029 km (0.072 R)
• M63: 65,769,507 km (0.098 R)
• M64: 66,413,825 km (0.054 R)
• M65: 66,542,928 km (0.055 R)
• M66: 67,060,237 km (0.083 R)
• M67: 67,708,744 km (0.083 R)
• M68: 68,750,843 km (0.086 R)
• M69: 72,439,328 km (0.077 R)
• M70: 73,905,836 km (0.105 R)
• M71: 74,173,467 km (0.075 R)
• M72: 76,056,455 km (0.114 R)
• M73: 76,191,542 km (0.117 R)
• M74: 76,461,865 km (0.114 R)
• M75: 77,003,709 km (0.094 R)
• M76: 77,410,914 km (0.079 R)
• M77: 83,882,967 km (0.1 R)
• M78: 86,266,360 km (0.091 R)
• M79: 88,956,279 km (0.069 R)
• M80: 89,241,114 km (0.1 R)
• M81: 89,383,531 km (0.095 R)
• M82: 89,526,098 km (0.077 R)
• M83: 89,811,530 km (0.091 R)
• M84: 91,099,419 km (0.091 R)
• M85: 91,242,883 km (0.089 R)
• M86: 96,311,558 km (0.073 R)
• M87: 96,457,715 km (0.054 R)
• M88: 96,603,872 km (0.115 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit