🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.39 AU - 1.57 AU

Year: 645 Days

Day: 16.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.55 AU - 2.29 AU

Year: 953 Days

Day: 22.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.58 AU - 3.88 AU

Year: 2079 Days

Day: 34.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,287,634 km

• M1: 1,352,664 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.84 AU - 3.7 AU

Year: 2118 Days

Day: 36.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.2 AU - 5.12 AU

Year: 3603 Days

Day: 47.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 88 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 9.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.9 AU - 5.64 AU

Year: 4333 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 97,287,634 km

• M1: 135,386 km (0.118 R)
• M2: 265,237 km (0.065 R)
• M3: 349,610 km (0.062 R)
• M4: 560,244 km (0.096 R)
• M5: 802,593 km (0.07 R)
• M6: 868,416 km (0.083 R)
• M7: 1,077,853 km (0.09 R)
• M8: 1,194,090 km (0.077 R)
• M9: 1,292,526 km (0.091 R)
• M10: 1,359,695 km (0.105 R)
• M11: 1,474,287 km (0.091 R)
• M12: 1,640,341 km (0.096 R)
• M13: 1,812,827 km (0.067 R)
• M14: 2,379,205 km (0.064 R)
• M15: 2,476,443 km (0.097 R)
• M16: 2,560,816 km (0.1 R)
• M17: 2,660,598 km (0.091 R)
• M18: 2,732,704 km (0.028 R)
• M19: 2,923,142 km (0.108 R)
• M20: 3,224,732 km (0.053 R)
• M21: 3,728,129 km (0.069 R)
• M22: 3,857,830 km (0.116 R)
• M23: 4,121,870 km (0.106 R)
• M24: 4,205,645 km (0.067 R)
• M25: 4,323,827 km (0.106 R)
• M26: 4,477,315 km (0.04 R)
• M27: 4,546,279 km (0.097 R)
• M28: 4,878,087 km (0.091 R)
• M29: 5,020,205 km (0.043 R)
• M30: 5,882,787 km (0.071 R)
• M31: 6,321,557 km (0.116 R)
• M32: 6,593,825 km (0.101 R)
• M33: 6,889,880 km (0.089 R)
• M34: 6,969,615 km (0.101 R)
• M35: 7,170,076 km (0.08 R)
• M36: 7,331,941 km (0.115 R)
• M37: 7,659,261 km (0.101 R)
• M38: 7,803,923 km (0.055 R)
• M39: 8,012,312 km (0.105 R)
• M40: 8,138,124 km (0.056 R)
• M41: 8,413,085 km (0.106 R)
• M42: 8,541,141 km (0.117 R)
• M43: 8,972,282 km (0.108 R)
• M44: 9,190,545 km (0.073 R)
• M45: 9,521,306 km (0.059 R)
• M46: 9,588,027 km (0.108 R)
• M47: 9,945,865 km (0.102 R)
• M48: 10,217,235 km (0.091 R)
• M49: 10,514,038 km (0.096 R)
• M50: 10,859,908 km (0.117 R)
• M51: 11,022,521 km (0.08 R)
• M52: 11,303,466 km (0.063 R)
• M53: 11,491,959 km (0.105 R)
• M54: 11,634,077 km (0.084 R)
• M55: 11,729,071 km (0.094 R)
• M56: 11,967,830 km (0.1 R)
• M57: 12,184,148 km (0.107 R)
• M58: 12,889,801 km (0.066 R)
• M59: 13,111,505 km (0.102 R)
• M60: 13,633,752 km (0.052 R)
• M61: 13,784,247 km (0.083 R)
• M62: 14,061,452 km (0.091 R)
• M63: 14,289,738 km (0.072 R)
• M64: 14,595,965 km (0.041 R)
• M65: 14,698,589 km (0.086 R)
• M66: 14,878,555 km (0.111 R)
• M67: 15,085,300 km (0.098 R)
• M68: 15,345,002 km (0.102 R)
• M69: 15,632,379 km (0.102 R)
• M70: 16,106,604 km (0.117 R)
• M71: 16,265,627 km (0.093 R)
• M72: 16,558,689 km (0.069 R)
• M73: 16,719,357 km (0.105 R)
• M74: 17,639,085 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 9.2

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.88 AU - 14.04 AU

Year: 15753 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 97,287,634 km

• M1: 154,983 km (0.081 R)
• M2: 607,068 km (0.104 R)
• M3: 731,683 km (0.065 R)
• M4: 842,386 km (0.091 R)
• M5: 1,031,777 km (0.093 R)
• M6: 1,261,559 km (0.054 R)
• M7: 1,507,947 km (0.098 R)
• M8: 2,369,481 km (0.116 R)
• M9: 2,469,711 km (0.039 R)
• M10: 2,956,204 km (0.118 R)
• M11: 3,548,162 km (0.116 R)
• M12: 4,216,715 km (0.039 R)
• M13: 4,298,096 km (0.103 R)
• M14: 6,167,322 km (0.118 R)
• M15: 6,492,847 km (0.114 R)
• M16: 6,634,067 km (0.062 R)
• M17: 8,664,110 km (0.102 R)
• M18: 9,934,645 km (0.109 R)
• M19: 10,591,679 km (0.035 R)
• M20: 12,120,719 km (0.036 R)
• M21: 12,469,880 km (0.118 R)
• M22: 12,528,373 km (0.09 R)
• M23: 15,129,581 km (0.065 R)
• M24: 15,505,520 km (0.063 R)
• M25: 16,522,935 km (0.119 R)
• M26: 16,909,945 km (0.039 R)
• M27: 16,974,721 km (0.114 R)
• M28: 17,300,096 km (0.112 R)
• M29: 17,561,743 km (0.109 R)
• M30: 17,693,090 km (0.089 R)
• M31: 18,288,190 km (0.072 R)
• M32: 18,889,873 km (0.111 R)
• M33: 19,294,685 km (0.106 R)
• M34: 19,566,055 km (0.069 R)
• M35: 19,838,772 km (0.119 R)
• M36: 21,081,332 km (0.119 R)
• M37: 21,290,919 km (0.119 R)
• M38: 21,430,942 km (0.042 R)
• M39: 21,571,415 km (0.115 R)
• M40: 21,712,037 km (0.097 R)
• M41: 22,634,008 km (0.102 R)
• M42: 24,004,474 km (0.096 R)
• M43: 24,296,489 km (0.079 R)
• M44: 25,327,518 km (0.116 R)
• M45: 27,508,206 km (0.087 R)
• M46: 28,582,468 km (0.107 R)
• M47: 29,124,761 km (0.11 R)
• M48: 31,806,452 km (0.12 R)
• M49: 32,287,858 km (0.105 R)
• M50: 33,991,628 km (0.118 R)
• M51: 34,155,438 km (0.117 R)
• M52: 34,483,805 km (0.026 R)
• M53: 34,566,084 km (0.072 R)
• M54: 35,558,217 km (0.101 R)
• M55: 38,419,725 km (0.087 R)
• M56: 38,761,257 km (0.11 R)
• M57: 39,018,117 km (0.079 R)
• M58: 39,275,425 km (0.089 R)
• M59: 41,879,924 km (0.082 R)
• M60: 42,848,720 km (0.103 R)
• M61: 43,824,995 km (0.118 R)
• M62: 44,092,476 km (0.044 R)
• M63: 44,360,556 km (0.105 R)
• M64: 44,808,601 km (0.102 R)
• M65: 44,988,268 km (0.103 R)
• M66: 46,161,565 km (0.064 R)
• M67: 46,252,221 km (0.099 R)
• M68: 46,615,444 km (0.1 R)
• M69: 48,538,226 km (0.118 R)
• M70: 48,999,885 km (0.103 R)
• M71: 50,393,389 km (0.09 R)
• M72: 51,611,714 km (0.072 R)
• M73: 52,177,344 km (0.106 R)
• M74: 54,364,315 km (0.111 R)
• M75: 55,324,434 km (0.069 R)
• M76: 55,517,116 km (0.082 R)
• M77: 55,710,097 km (0.07 R)
• M78: 58,336,288 km (0.069 R)
• M79: 59,615,200 km (0.039 R)
• M80: 60,010,587 km (0.088 R)
• M81: 61,800,376 km (0.091 R)
• M82: 61,900,308 km (0.049 R)
• M83: 62,601,473 km (0.089 R)
• M84: 63,910,604 km (0.115 R)
• M85: 64,517,822 km (0.093 R)
• M86: 64,923,830 km (0.101 R)
• M87: 66,555,943 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 5.7

Gravity: 27.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.19 AU - 18.83 AU

Year: 25126 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 97,287,634 km

• M1: 105,317 km (0.079 R)
• M2: 345,870 km (0.118 R)
• M3: 526,435 km (0.054 R)
• M4: 576,101 km (0.065 R)
• M5: 1,499,719 km (0.108 R)
• M6: 1,571,675 km (0.078 R)
• M7: 1,756,877 km (0.107 R)
• M8: 2,353,623 km (0.119 R)
• M9: 2,962,487 km (0.04 R)
• M10: 3,191,371 km (0.084 R)
• M11: 3,862,168 km (0.103 R)
• M12: 5,272,876 km (0.092 R)
• M13: 5,550,081 km (0.11 R)
• M14: 6,292,685 km (0.116 R)
• M15: 7,681,402 km (0.059 R)
• M16: 8,897,034 km (0.108 R)
• M17: 9,160,476 km (0.112 R)
• M18: 9,627,670 km (0.113 R)
• M19: 10,171,010 km (0.069 R)
• M20: 11,004,719 km (0.093 R)
• M21: 11,644,399 km (0.086 R)
• M22: 12,959,364 km (0.098 R)
• M23: 13,257,962 km (0.118 R)
• M24: 13,634,350 km (0.092 R)
• M25: 13,710,046 km (0.05 R)
• M26: 13,785,893 km (0.108 R)
• M27: 13,861,888 km (0.083 R)
• M28: 16,125,154 km (0.109 R)
• M29: 16,446,192 km (0.095 R)
• M30: 19,005,213 km (0.1 R)
• M31: 19,771,004 km (0.094 R)
• M32: 21,420,620 km (0.078 R)
• M33: 22,574,618 km (0.107 R)
• M34: 23,839,617 km (0.106 R)
• M35: 23,930,872 km (0.108 R)
• M36: 25,313,456 km (0.082 R)
• M37: 28,541,628 km (0.092 R)
• M38: 28,832,596 km (0.115 R)
• M39: 30,599,347 km (0.067 R)
• M40: 32,704,189 km (0.067 R)
• M41: 33,314,249 km (0.053 R)
• M42: 33,518,301 km (0.114 R)
• M43: 35,582,602 km (0.113 R)
• M44: 35,687,021 km (0.092 R)
• M45: 39,400,788 km (0.103 R)
• M46: 42,569,570 km (0.034 R)
• M47: 43,012,978 km (0.11 R)
• M48: 43,124,129 km (0.086 R)
• M49: 43,346,581 km (0.095 R)
• M50: 44,914,666 km (0.113 R)
• M51: 46,046,075 km (0.057 R)
• M52: 47,416,242 km (0.119 R)
• M53: 47,990,997 km (0.101 R)
• M54: 51,370,114 km (0.1 R)
• M55: 52,671,765 km (0.091 R)
• M56: 53,505,773 km (0.103 R)
• M57: 54,464,246 km (0.088 R)
• M58: 54,825,076 km (0.073 R)
• M59: 56,763,266 km (0.086 R)
• M60: 56,885,039 km (0.046 R)
• M61: 57,251,255 km (0.094 R)
• M62: 59,340,838 km (0.089 R)
• M63: 59,464,555 km (0.104 R)
• M64: 59,588,273 km (0.113 R)
• M65: 59,712,140 km (0.114 R)
• M66: 60,084,339 km (0.081 R)
• M67: 60,208,505 km (0.113 R)
• M68: 60,830,833 km (0.079 R)
• M69: 60,955,448 km (0.117 R)
• M70: 62,584,568 km (0.115 R)
• M71: 63,594,204 km (0.079 R)
• M72: 63,847,474 km (0.059 R)
• M73: 64,991,299 km (0.118 R)
• M74: 67,298,996 km (0.087 R)
• M75: 68,463,017 km (0.097 R)
• M76: 68,852,420 km (0.085 R)
• M77: 69,372,871 km (0.076 R)
• M78: 70,941,853 km (0.109 R)
• M79: 71,862,628 km (0.082 R)
• M80: 72,126,369 km (0.059 R)
• M81: 73,450,011 km (0.069 R)
• M82: 75,718,813 km (0.03 R)
• M83: 79,096,583 km (0.066 R)
• M84: 80,872,459 km (0.113 R)
• M85: 81,834,074 km (0.117 R)
• M86: 83,629,997 km (0.083 R)
• M87: 85,578,509 km (0.084 R)
• M88: 86,839,170 km (0.09 R)
• M89: 86,979,493 km (0.067 R)
• M90: 87,964,745 km (0.047 R)
• M91: 88,529,327 km (0.11 R)
• M92: 91,656,222 km (0.091 R)
• M93: 92,658,827 km (0.087 R)
• M94: 94,385,785 km (0.111 R)
• M95: 96,996,118 km (0.066 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit