🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 212 Days

Day: 34.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.13 AU - 1.17 AU

Year: 438 Days

Day: 42.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.35 AU - 1.45 AU

Year: 588 Days

Day: 13.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2 AU - 2.08 AU

Year: 1034 Days

Day: 29.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,981,570 km

• M1: 1,086,829 km (0.078 R)
• M2: 1,128,566 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.61 AU - 3.41 AU

Year: 1853 Days

Day: 36.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.08 AU - 5.52 AU

Year: 3731 Days

Day: 26.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,981,570 km

• M1: 213,027 km (0.063 R)
• M2: 412,591 km (0.047 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 10.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.59 AU - 10.93 AU

Year: 9198 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,981,570 km

• M1: 135,536 km (0.109 R)
• M2: 771,925 km (0.102 R)
• M3: 1,326,634 km (0.034 R)
• M4: 1,727,556 km (0.103 R)
• M5: 1,942,080 km (0.111 R)
• M6: 2,030,342 km (0.053 R)
• M7: 2,211,206 km (0.082 R)
• M8: 2,420,942 km (0.057 R)
• M9: 2,540,321 km (0.109 R)
• M10: 2,810,046 km (0.107 R)
• M11: 3,565,366 km (0.118 R)
• M12: 3,647,046 km (0.118 R)
• M13: 5,596,456 km (0.111 R)
• M14: 5,980,624 km (0.107 R)
• M15: 6,241,522 km (0.06 R)
• M16: 7,183,989 km (0.068 R)
• M17: 7,601,367 km (0.045 R)
• M18: 7,813,198 km (0.034 R)
• M19: 8,533,063 km (0.027 R)
• M20: 8,826,873 km (0.098 R)
• M21: 9,012,225 km (0.113 R)
• M22: 9,274,021 km (0.081 R)
• M23: 9,500,362 km (0.038 R)
• M24: 10,384,935 km (0.087 R)
• M25: 10,698,791 km (0.102 R)
• M26: 10,975,996 km (0.117 R)
• M27: 11,215,502 km (0.081 R)
• M28: 11,577,978 km (0.111 R)
• M29: 13,320,194 km (0.077 R)
• M30: 13,618,493 km (0.08 R)
• M31: 13,704,063 km (0.045 R)
• M32: 13,918,885 km (0.079 R)
• M33: 14,308,438 km (0.104 R)
• M34: 14,482,869 km (0.113 R)
• M35: 14,701,731 km (0.117 R)
• M36: 15,009,902 km (0.09 R)
• M37: 15,588,098 km (0.103 R)
• M38: 15,947,582 km (0.105 R)
• M39: 16,858,184 km (0.11 R)
• M40: 16,996,113 km (0.056 R)
• M41: 17,134,641 km (0.083 R)
• M42: 17,832,365 km (0.077 R)
• M43: 18,066,935 km (0.081 R)
• M44: 19,689,623 km (0.098 R)
• M45: 19,932,121 km (0.081 R)
• M46: 20,175,666 km (0.119 R)
• M47: 21,557,801 km (0.065 R)
• M48: 21,958,275 km (0.093 R)
• M49: 22,310,727 km (0.102 R)
• M50: 22,715,838 km (0.096 R)
• M51: 23,687,626 km (0.1 R)
• M52: 23,945,682 km (0.099 R)
• M53: 24,204,487 km (0.076 R)
• M54: 24,464,488 km (0.103 R)
• M55: 24,725,237 km (0.056 R)
• M56: 25,513,169 km (0.082 R)
• M57: 25,618,785 km (0.036 R)
• M58: 25,777,658 km (0.071 R)
• M59: 26,630,067 km (0.109 R)
• M60: 27,221,577 km (0.118 R)
• M61: 28,089,543 km (0.104 R)
• M62: 28,198,600 km (0.062 R)
• M63: 29,187,293 km (0.078 R)
• M64: 29,353,047 km (0.057 R)
• M65: 30,354,904 km (0.074 R)
• M66: 30,466,953 km (0.043 R)
• M67: 31,028,992 km (0.08 R)
• M68: 31,651,319 km (0.099 R)
• M69: 33,138,472 km (0.098 R)
• M70: 33,427,046 km (0.086 R)
• M71: 34,589,870 km (0.089 R)
• M72: 34,941,275 km (0.102 R)
• M73: 35,176,144 km (0.114 R)
• M74: 37,554,301 km (0.12 R)
• M75: 37,975,719 km (0.096 R)
• M76: 38,277,757 km (0.083 R)
• M77: 38,398,781 km (0.112 R)
• M78: 38,641,280 km (0.1 R)
• M79: 39,432,652 km (0.072 R)
• M80: 39,738,580 km (0.102 R)
• M81: 40,106,591 km (0.116 R)
• M82: 41,527,920 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 10.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.81 AU - 12.21 AU

Year: 11235 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,981,570 km

• M1: 160,519 km (0.119 R)
• M2: 324,927 km (0.072 R)
• M3: 570,566 km (0.045 R)
• M4: 1,083,388 km (0.068 R)
• M5: 1,231,041 km (0.072 R)
• M6: 1,692,999 km (0.111 R)
• M7: 1,822,102 km (0.056 R)
• M8: 2,300,217 km (0.119 R)
• M9: 2,419,895 km (0.106 R)
• M10: 2,791,197 km (0.094 R)
• M11: 2,996,745 km (0.105 R)
• M12: 3,671,132 km (0.113 R)
• M13: 3,755,206 km (0.112 R)
• M14: 4,391,296 km (0.047 R)
• M15: 4,722,057 km (0.042 R)
• M16: 4,813,760 km (0.073 R)
• M17: 4,936,879 km (0.111 R)
• M18: 5,092,162 km (0.074 R)
• M19: 5,729,898 km (0.07 R)
• M20: 5,959,082 km (0.036 R)
• M21: 6,158,047 km (0.104 R)
• M22: 7,010,306 km (0.051 R)
• M23: 7,468,225 km (0.117 R)
• M24: 8,375,835 km (0.098 R)
• M25: 9,394,896 km (0.071 R)
• M26: 9,626,773 km (0.053 R)
• M27: 9,860,444 km (0.069 R)
• M28: 10,532,887 km (0.073 R)
• M29: 10,975,846 km (0.03 R)
• M30: 11,507,218 km (0.058 R)
• M31: 11,838,427 km (0.077 R)
• M32: 12,765,336 km (0.113 R)
• M33: 13,410,701 km (0.051 R)
• M34: 13,715,582 km (0.093 R)
• M35: 13,846,929 km (0.108 R)
• M36: 13,934,742 km (0.071 R)
• M37: 14,022,706 km (0.092 R)
• M38: 14,912,813 km (0.087 R)
• M39: 15,002,722 km (0.094 R)
• M40: 15,092,929 km (0.087 R)
• M41: 15,592,287 km (0.092 R)
• M42: 16,097,030 km (0.106 R)
• M43: 16,421,059 km (0.111 R)
• M44: 16,981,453 km (0.061 R)
• M45: 17,122,673 km (0.08 R)
• M46: 17,500,857 km (0.108 R)
• M47: 17,643,274 km (0.086 R)
• M48: 18,025,347 km (0.103 R)
• M49: 18,121,239 km (0.093 R)
• M50: 19,138,654 km (0.064 R)
• M51: 19,679,001 km (0.116 R)
• M52: 19,827,253 km (0.037 R)
• M53: 19,975,953 km (0.034 R)
• M54: 20,523,930 km (0.1 R)
• M55: 21,228,686 km (0.044 R)
• M56: 21,330,113 km (0.067 R)
• M57: 22,197,930 km (0.099 R)
• M58: 22,973,147 km (0.082 R)
• M59: 23,181,387 km (0.041 R)
• M60: 24,179,055 km (0.072 R)
• M61: 24,816,492 km (0.086 R)
• M62: 24,923,304 km (0.075 R)
• M63: 25,621,029 km (0.101 R)
• M64: 25,728,889 km (0.105 R)
• M65: 25,891,053 km (0.098 R)
• M66: 26,325,186 km (0.11 R)
• M67: 26,543,001 km (0.048 R)
• M68: 26,706,960 km (0.063 R)
• M69: 27,200,483 km (0.102 R)
• M70: 27,420,841 km (0.103 R)
• M71: 27,641,797 km (0.038 R)
• M72: 28,363,906 km (0.055 R)
• M73: 29,148,547 km (0.119 R)
• M74: 29,826,674 km (0.107 R)
• M75: 30,567,333 km (0.12 R)
• M76: 31,141,041 km (0.106 R)
• M77: 31,660,594 km (0.053 R)
• M78: 32,883,856 km (0.095 R)
• M79: 33,294,951 km (0.107 R)
• M80: 35,196,340 km (0.059 R)
• M81: 35,556,721 km (0.08 R)
• M82: 38,607,620 km (0.099 R)
• M83: 38,731,338 km (0.07 R)
• M84: 38,917,288 km (0.048 R)
• M85: 39,976,291 km (0.113 R)
• M86: 41,171,129 km (0.087 R)
• M87: 42,122,721 km (0.084 R)
• M88: 42,505,393 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.7

Radius: 6.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.91 AU - 18.99 AU

Year: 26980 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 43,981,570 km

• M1: 489,783 km (0.063 R)
• M2: 546,182 km (0.072 R)
• M3: 1,621,043 km (0.11 R)
• M4: 1,664,276 km (0.09 R)
• M5: 1,886,579 km (0.079 R)
• M6: 1,978,133 km (0.102 R)
• M7: 2,189,814 km (0.12 R)
• M8: 2,841,462 km (0.11 R)
• M9: 3,549,209 km (0.108 R)
• M10: 3,748,773 km (0.076 R)
• M11: 4,800,895 km (0.059 R)
• M12: 6,140,843 km (0.088 R)
• M13: 6,415,056 km (0.102 R)
• M14: 6,518,877 km (0.075 R)
• M15: 6,693,308 km (0.102 R)
• M16: 6,763,469 km (0.095 R)
• M17: 7,551,551 km (0.053 R)
• M18: 7,808,410 km (0.099 R)
• M19: 9,135,044 km (0.042 R)
• M20: 9,487,347 km (0.073 R)
• M21: 9,764,552 km (0.101 R)
• M22: 10,858,262 km (0.114 R)
• M23: 14,138,644 km (0.115 R)
• M24: 14,637,104 km (0.094 R)
• M25: 16,497,504 km (0.112 R)
• M26: 16,544,926 km (0.114 R)
• M27: 17,843,436 km (0.09 R)
• M28: 18,776,777 km (0.047 R)
• M29: 18,875,960 km (0.117 R)
• M30: 18,975,293 km (0.088 R)
• M31: 20,844,070 km (0.097 R)
• M32: 20,998,156 km (0.091 R)
• M33: 21,410,896 km (0.067 R)
• M34: 22,139,737 km (0.097 R)
• M35: 24,212,415 km (0.1 R)
• M36: 25,135,135 km (0.109 R)
• M37: 26,512,931 km (0.032 R)
• M38: 27,238,930 km (0.1 R)
• M39: 28,084,906 km (0.113 R)
• M40: 28,368,693 km (0.064 R)
• M41: 28,996,555 km (0.086 R)
• M42: 29,341,079 km (0.047 R)
• M43: 31,318,165 km (0.096 R)
• M44: 31,494,690 km (0.113 R)
• M45: 32,859,023 km (0.041 R)
• M46: 32,918,712 km (0.096 R)
• M47: 33,940,017 km (0.081 R)
• M48: 34,363,678 km (0.084 R)
• M49: 34,606,475 km (0.111 R)
• M50: 35,460,829 km (0.118 R)
• M51: 35,829,139 km (0.116 R)
• M52: 37,564,474 km (0.1 R)
• M53: 38,316,503 km (0.098 R)
• M54: 41,180,853 km (0.082 R)
• M55: 43,587,135 km (0.04 R)
• M56: 43,981,624 km (0.116 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit