🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.65 AU - 0.89 AU

Year: 255 Days

Day: 17.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.24 AU

Year: 411 Days

Day: 42.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,230,948 km

• M1: 53,855 km (0.109 R)
• M2: 565,929 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 1098 Days

Day: 17.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 139.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.23 AU - 3.39 AU

Year: 1775 Days

Day: 47.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.91 AU - 3.67 AU

Year: 2248 Days

Day: 30.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 13.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.67 AU - 6.07 AU

Year: 4688 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 146.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,230,948 km

• M1: 163,810 km (0.103 R)
• M2: 358,137 km (0.117 R)
• M3: 476,469 km (0.102 R)
• M4: 568,771 km (0.093 R)
• M5: 850,314 km (0.093 R)
• M6: 1,593,068 km (0.114 R)
• M7: 1,965,118 km (0.051 R)
• M8: 2,107,385 km (0.119 R)
• M9: 2,290,194 km (0.067 R)
• M10: 2,440,240 km (0.066 R)
• M11: 2,652,221 km (0.113 R)
• M12: 2,910,576 km (0.065 R)
• M13: 3,032,648 km (0.11 R)
• M14: 3,177,309 km (0.113 R)
• M15: 3,345,607 km (0.056 R)
• M16: 3,669,037 km (0.049 R)
• M17: 3,912,882 km (0.114 R)
• M18: 4,162,112 km (0.078 R)
• M19: 4,253,965 km (0.095 R)
• M20: 4,346,716 km (0.083 R)
• M21: 4,557,499 km (0.069 R)
• M22: 4,652,344 km (0.061 R)
• M23: 4,965,303 km (0.091 R)
• M24: 5,185,960 km (0.115 R)
• M25: 5,867,528 km (0.101 R)
• M26: 6,022,810 km (0.076 R)
• M27: 6,470,407 km (0.101 R)
• M28: 6,604,148 km (0.084 R)
• M29: 6,711,858 km (0.087 R)
• M30: 7,397,914 km (0.113 R)
• M31: 7,735,407 km (0.099 R)
• M32: 8,512,867 km (0.079 R)
• M33: 8,836,896 km (0.109 R)
• M34: 9,104,975 km (0.057 R)
• M35: 9,224,953 km (0.087 R)
• M36: 10,110,871 km (0.119 R)
• M37: 10,485,464 km (0.098 R)
• M38: 11,280,577 km (0.12 R)
• M39: 11,441,844 km (0.091 R)
• M40: 11,636,620 km (0.074 R)
• M41: 11,832,294 km (0.095 R)
• M42: 12,029,165 km (0.102 R)
• M43: 12,592,850 km (0.116 R)
• M44: 13,097,443 km (0.114 R)
• M45: 13,608,619 km (0.062 R)
• M46: 13,746,100 km (0.116 R)
• M47: 14,300,509 km (0.117 R)
• M48: 14,685,873 km (0.066 R)
• M49: 15,039,224 km (0.08 R)
• M50: 15,181,342 km (0.084 R)
• M51: 17,403,767 km (0.082 R)
• M52: 18,078,753 km (0.053 R)
• M53: 19,223,027 km (0.085 R)
• M54: 19,609,588 km (0.048 R)
• M55: 20,508,522 km (0.116 R)
• M56: 20,745,186 km (0.073 R)
• M57: 21,741,358 km (0.097 R)
• M58: 22,508,944 km (0.071 R)
• M59: 22,712,398 km (0.092 R)
• M60: 23,697,350 km (0.053 R)
• M61: 24,153,623 km (0.092 R)
• M62: 24,361,864 km (0.113 R)
• M63: 24,654,477 km (0.056 R)
• M64: 25,412,340 km (0.089 R)
• M65: 25,539,498 km (0.079 R)
• M66: 25,624,320 km (0.042 R)
• M67: 26,135,197 km (0.054 R)
• M68: 26,563,496 km (0.073 R)
• M69: 26,821,701 km (0.079 R)
• M70: 27,080,655 km (0.041 R)
• M71: 27,470,657 km (0.03 R)
• M72: 27,601,106 km (0.094 R)
• M73: 28,475,805 km (0.098 R)
• M74: 29,049,214 km (0.1 R)
• M75: 29,359,629 km (0.098 R)
• M76: 29,492,921 km (0.114 R)
• M77: 29,760,252 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.1

Radius: 6.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.59 AU - 16.55 AU

Year: 22039 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 46,230,948 km

• M1: 580,440 km (0.035 R)
• M2: 622,327 km (0.107 R)
• M3: 784,940 km (0.094 R)
• M4: 1,621,342 km (0.055 R)
• M5: 2,325,798 km (0.12 R)
• M6: 2,556,029 km (0.044 R)
• M7: 2,890,680 km (0.109 R)
• M8: 3,138,264 km (0.048 R)
• M9: 3,392,581 km (0.094 R)
• M10: 3,786,771 km (0.105 R)
• M11: 3,921,259 km (0.034 R)
• M12: 4,139,971 km (0.111 R)
• M13: 4,819,595 km (0.069 R)
• M14: 5,083,485 km (0.049 R)
• M15: 6,407,426 km (0.118 R)
• M16: 7,290,203 km (0.098 R)
• M17: 8,525,433 km (0.064 R)
• M18: 9,275,367 km (0.117 R)
• M19: 9,384,274 km (0.107 R)
• M20: 11,337,574 km (0.106 R)
• M21: 11,688,082 km (0.081 R)
• M22: 11,727,276 km (0.102 R)
• M23: 12,882,022 km (0.117 R)
• M24: 13,781,853 km (0.112 R)
• M25: 15,169,374 km (0.06 R)
• M26: 18,120,042 km (0.057 R)
• M27: 19,543,615 km (0.099 R)
• M28: 19,636,665 km (0.069 R)
• M29: 21,769,482 km (0.077 R)
• M30: 23,429,121 km (0.091 R)
• M31: 23,726,222 km (0.116 R)
• M32: 24,374,131 km (0.04 R)
• M33: 24,474,212 km (0.068 R)
• M34: 24,574,592 km (0.092 R)
• M35: 25,331,557 km (0.116 R)
• M36: 26,455,336 km (0.101 R)
• M37: 26,661,482 km (0.04 R)
• M38: 27,387,032 km (0.118 R)
• M39: 27,595,422 km (0.11 R)
• M40: 27,961,637 km (0.086 R)
• M41: 28,592,940 km (0.072 R)
• M42: 28,857,429 km (0.087 R)
• M43: 30,084,281 km (0.067 R)
• M44: 31,002,064 km (0.053 R)
• M45: 32,865,007 km (0.113 R)
• M46: 34,820,251 km (0.085 R)
• M47: 35,102,692 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.8

Radius: 8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.72 AU - 15.64 AU

Year: 22281 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 46,230,948 km

• M1: 414,536 km (0.064 R)
• M2: 584,628 km (0.091 R)
• M3: 646,562 km (0.093 R)
• M4: 727,345 km (0.071 R)
• M5: 794,514 km (0.087 R)
• M6: 1,162,974 km (0.105 R)
• M7: 2,464,475 km (0.117 R)
• M8: 2,914,615 km (0.056 R)
• M9: 4,318,741 km (0.065 R)
• M10: 4,381,273 km (0.079 R)
• M11: 4,634,392 km (0.037 R)
• M12: 4,730,584 km (0.078 R)
• M13: 4,795,061 km (0.025 R)
• M14: 4,859,687 km (0.093 R)
• M15: 5,022,898 km (0.06 R)
• M16: 5,088,721 km (0.084 R)
• M17: 5,287,836 km (0.099 R)
• M18: 5,422,025 km (0.094 R)
• M19: 5,693,845 km (0.07 R)
• M20: 6,535,632 km (0.104 R)
• M21: 6,679,695 km (0.113 R)
• M22: 7,717,605 km (0.105 R)
• M23: 8,100,426 km (0.042 R)
• M24: 8,333,050 km (0.118 R)
• M25: 8,765,238 km (0.109 R)
• M26: 8,844,675 km (0.103 R)
• M27: 9,044,089 km (0.033 R)
• M28: 10,397,800 km (0.114 R)
• M29: 10,905,685 km (0.053 R)
• M30: 11,378,264 km (0.072 R)
• M31: 11,857,576 km (0.118 R)
• M32: 11,989,372 km (0.118 R)
• M33: 13,197,973 km (0.117 R)
• M34: 13,701,519 km (0.097 R)
• M35: 13,839,897 km (0.055 R)
• M36: 13,978,724 km (0.107 R)
• M37: 14,585,942 km (0.119 R)
• M38: 15,106,243 km (0.034 R)
• M39: 15,488,616 km (0.101 R)
• M40: 16,116,777 km (0.118 R)
• M41: 16,458,309 km (0.101 R)
• M42: 17,748,142 km (0.117 R)
• M43: 17,848,821 km (0.105 R)
• M44: 18,151,607 km (0.108 R)
• M45: 18,558,065 km (0.052 R)
• M46: 18,813,578 km (0.064 R)
• M47: 19,431,567 km (0.105 R)
• M48: 19,483,477 km (0.119 R)
• M49: 19,743,179 km (0.103 R)
• M50: 20,423,700 km (0.114 R)
• M51: 20,581,974 km (0.088 R)
• M52: 20,793,506 km (0.106 R)
• M53: 21,378,882 km (0.111 R)
• M54: 22,457,034 km (0.114 R)
• M55: 22,838,658 km (0.118 R)
• M56: 23,167,325 km (0.09 R)
• M57: 23,497,786 km (0.086 R)
• M58: 24,330,298 km (0.086 R)
• M59: 24,497,998 km (0.12 R)
• M60: 24,553,947 km (0.082 R)
• M61: 24,722,245 km (0.109 R)
• M62: 24,778,344 km (0.065 R)
• M63: 25,910,351 km (0.118 R)
• M64: 26,540,009 km (0.096 R)
• M65: 26,943,474 km (0.113 R)
• M66: 27,697,896 km (0.068 R)
• M67: 27,931,568 km (0.033 R)
• M68: 28,048,554 km (0.062 R)
• M69: 28,107,046 km (0.115 R)
• M70: 28,636,024 km (0.09 R)
• M71: 28,754,057 km (0.098 R)
• M72: 29,465,545 km (0.039 R)
• M73: 29,763,544 km (0.098 R)
• M74: 30,122,728 km (0.11 R)
• M75: 30,302,844 km (0.081 R)
• M76: 30,784,699 km (0.062 R)
• M77: 32,861,267 km (0.105 R)
• M78: 34,542,148 km (0.072 R)
• M79: 35,234,936 km (0.094 R)
• M80: 36,123,398 km (0.102 R)
• M81: 36,698,452 km (0.109 R)
• M82: 36,762,480 km (0.118 R)
• M83: 37,019,190 km (0.108 R)
• M84: 37,147,694 km (0.063 R)
• M85: 37,469,779 km (0.109 R)
• M86: 37,728,134 km (0.112 R)
• M87: 38,246,491 km (0.119 R)
• M88: 41,272,856 km (0.083 R)
• M89: 41,873,940 km (0.041 R)
• M90: 41,940,960 km (0.118 R)
• M91: 42,410,697 km (0.063 R)
• M92: 42,679,824 km (0.097 R)
• M93: 42,814,761 km (0.056 R)
• M94: 43,694,546 km (0.114 R)
• M95: 44,375,366 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit