🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 308 Days

Day: 18.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 20 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.2

Radius: 13.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 10.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,921,254 km

• M1: 172,486 km (0.093 R)
• M2: 277,654 km (0.1 R)
• M3: 372,200 km (0.073 R)
• M4: 456,423 km (0.112 R)
• M5: 546,481 km (0.104 R)
• M6: 655,388 km (0.107 R)
• M7: 820,694 km (0.086 R)
• M8: 919,728 km (0.104 R)
• M9: 1,050,027 km (0.091 R)
• M10: 1,186,910 km (0.046 R)
• M11: 1,301,202 km (0.068 R)
• M12: 1,399,488 km (0.099 R)
• M13: 1,505,403 km (0.057 R)
• M14: 1,593,367 km (0.099 R)
• M15: 1,677,890 km (0.1 R)
• M16: 1,780,215 km (0.099 R)
• M17: 1,997,281 km (0.117 R)
• M18: 2,276,730 km (0.12 R)
• M19: 2,372,772 km (0.064 R)
• M20: 2,488,561 km (0.033 R)
• M21: 2,593,877 km (0.087 R)
• M22: 2,681,841 km (0.095 R)
• M23: 2,867,193 km (0.111 R)
• M24: 3,050,301 km (0.114 R)
• M25: 3,150,082 km (0.037 R)
• M26: 3,497,449 km (0.047 R)
• M27: 3,630,142 km (0.115 R)
• M28: 3,750,269 km (0.067 R)
• M29: 3,835,839 km (0.102 R)
• M30: 3,936,668 km (0.114 R)
• M31: 4,031,064 km (0.104 R)
• M32: 4,140,869 km (0.069 R)
• M33: 4,244,391 km (0.047 R)
• M34: 4,371,100 km (0.108 R)
• M35: 4,544,783 km (0.094 R)
• M36: 4,743,748 km (0.042 R)
• M37: 4,922,368 km (0.062 R)
• M38: 5,008,537 km (0.034 R)
• M39: 5,182,369 km (0.098 R)
• M40: 5,398,538 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 14.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.04 AU - 5.58 AU

Year: 6811 Days

Day: 9.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 48,921,254 km

• M1: 209,287 km (0.075 R)
• M2: 343,626 km (0.114 R)
• M3: 600,935 km (0.07 R)
• M4: 778,358 km (0.09 R)
• M5: 1,089,372 km (0.086 R)
• M6: 1,190,799 km (0.077 R)
• M7: 1,422,526 km (0.081 R)
• M8: 1,630,617 km (0.118 R)
• M9: 1,768,546 km (0.113 R)
• M10: 1,931,309 km (0.075 R)
• M11: 2,120,550 km (0.064 R)
• M12: 2,725,673 km (0.11 R)
• M13: 3,109,392 km (0.091 R)
• M14: 3,207,977 km (0.112 R)
• M15: 3,408,587 km (0.099 R)
• M16: 3,639,417 km (0.112 R)
• M17: 3,743,687 km (0.12 R)
• M18: 3,875,333 km (0.102 R)
• M19: 4,089,557 km (0.079 R)
• M20: 4,280,145 km (0.1 R)
• M21: 5,247,893 km (0.058 R)
• M22: 7,576,983 km (0.102 R)
• M23: 7,981,645 km (0.111 R)
• M24: 8,671,590 km (0.082 R)
• M25: 8,917,679 km (0.087 R)
• M26: 9,561,099 km (0.119 R)
• M27: 9,742,561 km (0.086 R)
• M28: 10,145,728 km (0.043 R)
• M29: 10,256,580 km (0.104 R)
• M30: 10,554,429 km (0.11 R)
• M31: 10,742,025 km (0.102 R)
• M32: 10,930,668 km (0.096 R)
• M33: 11,464,882 km (0.099 R)
• M34: 12,203,596 km (0.066 R)
• M35: 12,321,629 km (0.102 R)
• M36: 13,158,629 km (0.085 R)
• M37: 13,279,803 km (0.113 R)
• M38: 13,890,761 km (0.09 R)
• M39: 14,636,207 km (0.064 R)
• M40: 15,864,555 km (0.042 R)
• M41: 16,036,593 km (0.043 R)
• M42: 17,346,471 km (0.118 R)
• M43: 18,148,914 km (0.074 R)
• M44: 18,328,881 km (0.055 R)
• M45: 18,917,997 km (0.115 R)
• M46: 19,009,102 km (0.048 R)
• M47: 19,283,465 km (0.07 R)
• M48: 19,375,318 km (0.086 R)
• M49: 20,021,730 km (0.073 R)
• M50: 20,300,880 km (0.057 R)
• M51: 20,581,376 km (0.084 R)
• M52: 21,335,798 km (0.073 R)
• M53: 21,764,097 km (0.094 R)
• M54: 22,968,808 km (0.115 R)
• M55: 23,652,770 km (0.099 R)
• M56: 24,046,661 km (0.092 R)
• M57: 24,641,761 km (0.117 R)
• M58: 25,241,499 km (0.041 R)
• M59: 26,099,443 km (0.082 R)
• M60: 27,688,621 km (0.059 R)
• M61: 28,260,085 km (0.102 R)
• M62: 29,203,599 km (0.113 R)
• M63: 30,852,616 km (0.087 R)
• M64: 31,715,497 km (0.061 R)
• M65: 31,878,259 km (0.045 R)
• M66: 32,477,099 km (0.078 R)
• M67: 32,586,455 km (0.078 R)
• M68: 32,750,564 km (0.078 R)
• M69: 34,965,660 km (0.1 R)
• M70: 36,658,659 km (0.102 R)
• M71: 37,000,490 km (0.113 R)
• M72: 38,147,457 km (0.113 R)
• M73: 38,551,521 km (0.092 R)
• M74: 38,725,204 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.3

Radius: 4.9

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.8 AU - 9 AU

Year: 14337 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 48,921,254 km

• M1: 159,771 km (0.059 R)
• M2: 231,428 km (0.07 R)
• M3: 353,799 km (0.096 R)
• M4: 466,596 km (0.096 R)
• M5: 574,755 km (0.06 R)
• M6: 657,034 km (0.096 R)
• M7: 708,496 km (0.117 R)
• M8: 815,308 km (0.119 R)
• M9: 908,358 km (0.039 R)
• M10: 1,044,492 km (0.114 R)
• M11: 1,125,275 km (0.111 R)
• M12: 1,250,489 km (0.063 R)
• M13: 1,358,199 km (0.102 R)
• M14: 1,652,608 km (0.105 R)
• M15: 1,991,297 km (0.12 R)
• M16: 2,066,695 km (0.078 R)
• M17: 2,404,187 km (0.045 R)
• M18: 2,842,958 km (0.058 R)
• M19: 3,013,799 km (0.082 R)
• M20: 3,305,963 km (0.108 R)
• M21: 3,699,406 km (0.098 R)
• M22: 4,107,509 km (0.063 R)
• M23: 4,203,700 km (0.115 R)
• M24: 4,431,089 km (0.112 R)
• M25: 5,171,748 km (0.089 R)
• M26: 5,275,719 km (0.098 R)
• M27: 5,310,425 km (0.072 R)
• M28: 6,501,224 km (0.1 R)
• M29: 7,929,435 km (0.06 R)
• M30: 8,009,320 km (0.078 R)
• M31: 8,372,095 km (0.119 R)
• M32: 8,616,987 km (0.097 R)
• M33: 8,699,116 km (0.084 R)
• M34: 9,155,539 km (0.104 R)
• M35: 10,005,106 km (0.105 R)
• M36: 10,264,957 km (0.11 R)
• M37: 10,308,490 km (0.083 R)
• M38: 10,526,903 km (0.038 R)
• M39: 10,658,699 km (0.053 R)
• M40: 11,687,483 km (0.09 R)
• M41: 12,375,334 km (0.104 R)
• M42: 12,607,660 km (0.118 R)
• M43: 12,747,683 km (0.054 R)
• M44: 13,598,446 km (0.11 R)
• M45: 16,056,339 km (0.101 R)
• M46: 16,208,181 km (0.045 R)
• M47: 16,258,895 km (0.105 R)
• M48: 16,615,237 km (0.057 R)
• M49: 17,077,195 km (0.066 R)
• M50: 17,439,372 km (0.065 R)
• M51: 17,856,451 km (0.072 R)
• M52: 18,013,678 km (0.12 R)
• M53: 18,700,482 km (0.031 R)
• M54: 18,860,103 km (0.111 R)
• M55: 19,827,851 km (0.087 R)
• M56: 21,420,321 km (0.088 R)
• M57: 23,282,066 km (0.057 R)
• M58: 24,668,090 km (0.077 R)
• M59: 24,726,434 km (0.051 R)
• M60: 24,843,270 km (0.112 R)
• M61: 25,136,033 km (0.117 R)
• M62: 26,080,743 km (0.067 R)
• M63: 26,557,512 km (0.092 R)
• M64: 27,580,013 km (0.117 R)
• M65: 27,822,362 km (0.1 R)
• M66: 29,849,562 km (0.109 R)
• M67: 31,290,190 km (0.075 R)
• M68: 32,050,895 km (0.119 R)
• M69: 32,689,379 km (0.075 R)
• M70: 33,138,771 km (0.073 R)
• M71: 33,719,659 km (0.09 R)
• M72: 33,978,912 km (0.029 R)
• M73: 35,153,704 km (0.041 R)
• M74: 37,408,743 km (0.095 R)
• M75: 37,475,763 km (0.104 R)
• M76: 37,677,121 km (0.066 R)
• M77: 38,013,567 km (0.115 R)
• M78: 38,283,292 km (0.096 R)
• M79: 38,553,765 km (0.098 R)
• M80: 38,689,151 km (0.086 R)
• M81: 38,757,068 km (0.073 R)
• M82: 38,824,836 km (0.068 R)
• M83: 39,641,790 km (0.076 R)
• M84: 40,327,098 km (0.06 R)
• M85: 41,223,638 km (0.064 R)
• M86: 41,848,209 km (0.102 R)
• M87: 42,336,048 km (0.062 R)
• M88: 43,811,083 km (0.119 R)
• M89: 44,590,488 km (0.085 R)
• M90: 44,661,547 km (0.076 R)
• M91: 45,088,798 km (0.096 R)
• M92: 47,028,185 km (0.084 R)
• M93: 47,317,807 km (0.111 R)
• M94: 48,044,403 km (0.063 R)
• M95: 48,701,587 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 10,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit