🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.8 AU

Year: 219 Days

Day: 21.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 105.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,901,129 km

• M1: 108,758 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.89 AU

Year: 243 Days

Day: 42.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.22 AU - 1.46 AU

Year: 581 Days

Day: 19.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,901,129 km

• M1: 199,863 km (0.064 R)
• M2: 307,124 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.48 AU - 3.38 AU

Year: 1879 Days

Day: 39.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,901,129 km

• M1: 31,715 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.71 AU - 3.63 AU

Year: 2115 Days

Day: 36.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.03 AU - 3.49 AU

Year: 2206 Days

Day: 22.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,901,129 km

• M1: 1,180,477 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.85 AU - 4.55 AU

Year: 2667 Days

Day: 28.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,901,129 km

• M1: 1,249,441 km (0.09 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 10.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.94 AU - 5.54 AU

Year: 3867 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 176.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 91,901,129 km

• M1: 177,273 km (0.12 R)
• M2: 598,840 km (0.097 R)
• M3: 994,975 km (0.06 R)
• M4: 1,187,807 km (0.076 R)
• M5: 1,464,264 km (0.099 R)
• M6: 1,807,292 km (0.104 R)
• M7: 1,964,370 km (0.066 R)
• M8: 2,126,085 km (0.099 R)
• M9: 2,242,023 km (0.117 R)
• M10: 2,428,422 km (0.079 R)
• M11: 2,726,571 km (0.114 R)
• M12: 2,962,636 km (0.07 R)
• M13: 3,224,433 km (0.083 R)
• M14: 3,631,339 km (0.074 R)
• M15: 3,730,672 km (0.075 R)
• M16: 3,891,489 km (0.06 R)
• M17: 5,102,634 km (0.046 R)
• M18: 5,394,200 km (0.065 R)
• M19: 5,691,301 km (0.082 R)
• M20: 5,876,803 km (0.041 R)
• M21: 6,349,382 km (0.079 R)
• M22: 6,493,595 km (0.079 R)
• M23: 6,736,243 km (0.094 R)
• M24: 6,834,229 km (0.119 R)
• M25: 6,982,032 km (0.093 R)
• M26: 7,130,882 km (0.097 R)
• M27: 7,305,911 km (0.113 R)
• M28: 7,634,727 km (0.105 R)
• M29: 7,762,484 km (0.108 R)
• M30: 8,307,020 km (0.109 R)
• M31: 8,837,045 km (0.102 R)
• M32: 9,133,249 km (0.111 R)
• M33: 9,268,934 km (0.067 R)
• M34: 9,377,991 km (0.106 R)
• M35: 9,460,121 km (0.046 R)
• M36: 9,818,557 km (0.11 R)
• M37: 10,406,925 km (0.118 R)
• M38: 10,605,741 km (0.08 R)
• M39: 10,863,049 km (0.087 R)
• M40: 11,296,584 km (0.059 R)
• M41: 11,471,614 km (0.064 R)
• M42: 11,824,216 km (0.101 R)
• M43: 11,913,077 km (0.092 R)
• M44: 12,420,064 km (0.108 R)
• M45: 12,510,272 km (0.087 R)
• M46: 12,782,240 km (0.115 R)
• M47: 13,086,672 km (0.101 R)
• M48: 13,209,193 km (0.118 R)
• M49: 13,733,982 km (0.11 R)
• M50: 14,108,426 km (0.095 R)
• M51: 14,328,484 km (0.105 R)
• M52: 14,549,739 km (0.103 R)
• M53: 15,059,419 km (0.076 R)
• M54: 15,542,770 km (0.03 R)
• M55: 16,557,642 km (0.104 R)
• M56: 16,723,396 km (0.085 R)
• M57: 16,889,600 km (0.079 R)
• M58: 17,023,041 km (0.095 R)
• M59: 17,661,375 km (0.06 R)
• M60: 17,796,911 km (0.083 R)
• M61: 17,864,679 km (0.032 R)
• M62: 17,966,555 km (0.028 R)
• M63: 18,034,622 km (0.085 R)
• M64: 18,650,965 km (0.055 R)
• M65: 18,788,894 km (0.088 R)
• M66: 18,858,008 km (0.11 R)
• M67: 21,005,336 km (0.041 R)
• M68: 21,148,801 km (0.11 R)
• M69: 21,220,608 km (0.11 R)
• M70: 21,472,830 km (0.106 R)
• M71: 21,581,288 km (0.053 R)
• M72: 21,871,209 km (0.037 R)
• M73: 22,089,472 km (0.061 R)
• M74: 22,308,483 km (0.058 R)
• M75: 23,600,560 km (0.113 R)
• M76: 23,936,706 km (0.074 R)
• M77: 24,651,635 km (0.072 R)
• M78: 25,335,297 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.6

Radius: 8

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.16 AU - 17.14 AU

Year: 21013 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,901,129 km

• M1: 294,259 km (0.116 R)
• M2: 457,321 km (0.091 R)
• M3: 539,600 km (0.111 R)
• M4: 650,302 km (0.092 R)
• M5: 1,284,747 km (0.106 R)
• M6: 1,561,203 km (0.101 R)
• M7: 1,690,157 km (0.106 R)
• M8: 1,993,092 km (0.073 R)
• M9: 2,133,415 km (0.067 R)
• M10: 2,313,381 km (0.064 R)
• M11: 2,498,284 km (0.081 R)
• M12: 2,765,317 km (0.105 R)
• M13: 3,620,867 km (0.03 R)
• M14: 3,792,605 km (0.072 R)
• M15: 4,011,168 km (0.097 R)
• M16: 4,278,798 km (0.082 R)
• M17: 5,212,439 km (0.088 R)
• M18: 5,652,705 km (0.051 R)
• M19: 6,104,940 km (0.105 R)
• M20: 6,258,128 km (0.112 R)
• M21: 6,309,589 km (0.089 R)
• M22: 6,361,201 km (0.056 R)
• M23: 6,412,812 km (0.073 R)
• M24: 6,516,633 km (0.118 R)
• M25: 6,673,262 km (0.071 R)
• M26: 8,364,615 km (0.109 R)
• M27: 9,999,271 km (0.119 R)
• M28: 10,059,410 km (0.112 R)
• M29: 10,729,458 km (0.091 R)
• M30: 12,048,164 km (0.102 R)
• M31: 12,112,192 km (0.067 R)
• M32: 12,693,978 km (0.108 R)
• M33: 13,350,862 km (0.036 R)
• M34: 13,817,458 km (0.069 R)
• M35: 16,941,510 km (0.119 R)
• M36: 18,249,743 km (0.097 R)
• M37: 18,397,097 km (0.109 R)
• M38: 18,618,951 km (0.086 R)
• M39: 19,439,795 km (0.091 R)
• M40: 19,968,174 km (0.085 R)
• M41: 20,731,423 km (0.117 R)
• M42: 21,271,172 km (0.084 R)
• M43: 22,364,882 km (0.093 R)
• M44: 23,077,566 km (0.077 R)
• M45: 25,095,940 km (0.101 R)
• M46: 25,753,722 km (0.085 R)
• M47: 26,001,905 km (0.119 R)
• M48: 26,667,466 km (0.089 R)
• M49: 26,751,091 km (0.056 R)
• M50: 27,002,416 km (0.089 R)
• M51: 29,040,836 km (0.077 R)
• M52: 29,299,042 km (0.093 R)
• M53: 29,817,848 km (0.107 R)
• M54: 31,040,361 km (0.107 R)
• M55: 31,923,438 km (0.073 R)
• M56: 32,012,299 km (0.103 R)
• M57: 32,814,891 km (0.066 R)
• M58: 33,263,685 km (0.054 R)
• M59: 33,714,423 km (0.106 R)
• M60: 34,804,543 km (0.11 R)
• M61: 36,554,240 km (0.097 R)
• M62: 36,833,090 km (0.08 R)
• M63: 37,392,885 km (0.106 R)
• M64: 37,673,980 km (0.106 R)
• M65: 38,143,867 km (0.104 R)
• M66: 40,138,455 km (0.106 R)
• M67: 40,810,748 km (0.03 R)
• M68: 41,100,070 km (0.095 R)
• M69: 42,166,703 km (0.071 R)
• M70: 44,823,112 km (0.092 R)
• M71: 45,720,550 km (0.066 R)
• M72: 45,820,631 km (0.112 R)
• M73: 47,431,800 km (0.042 R)
• M74: 48,346,292 km (0.117 R)
• M75: 48,550,343 km (0.052 R)
• M76: 51,540,356 km (0.09 R)
• M77: 52,375,711 km (0.117 R)
• M78: 52,690,016 km (0.116 R)
• M79: 55,121,131 km (0.041 R)
• M80: 56,941,438 km (0.11 R)
• M81: 58,455,218 km (0.114 R)
• M82: 61,411,871 km (0.066 R)
• M83: 62,297,340 km (0.105 R)
• M84: 62,964,098 km (0.03 R)
• M85: 64,641,390 km (0.047 R)
• M86: 65,767,712 km (0.084 R)
• M87: 66,333,341 km (0.081 R)
• M88: 71,031,911 km (0.062 R)
• M89: 73,479,781 km (0.12 R)
• M90: 75,245,036 km (0.095 R)
• M91: 75,955,177 km (0.045 R)
• M92: 77,620,501 km (0.062 R)
• M93: 77,859,409 km (0.108 R)
• M94: 79,177,665 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.2

Radius: 3.4

Gravity: 54 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.86 AU - 19.46 AU

Year: 27811 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 91,901,129 km

• M1: 45,179 km (0.064 R)
• M2: 264,190 km (0.113 R)
• M3: 669,750 km (0.104 R)
• M4: 978,220 km (0.086 R)
• M5: 1,966,913 km (0.088 R)
• M6: 2,120,849 km (0.062 R)
• M7: 2,605,546 km (0.104 R)
• M8: 3,956,714 km (0.04 R)
• M9: 4,150,743 km (0.112 R)
• M10: 4,957,673 km (0.083 R)
• M11: 5,166,811 km (0.083 R)
• M12: 8,196,916 km (0.115 R)
• M13: 8,506,135 km (0.098 R)
• M14: 8,693,431 km (0.106 R)
• M15: 9,008,784 km (0.111 R)
• M16: 9,199,820 km (0.117 R)
• M17: 9,911,457 km (0.119 R)
• M18: 11,387,091 km (0.093 R)
• M19: 11,801,327 km (0.043 R)
• M20: 13,506,743 km (0.113 R)
• M21: 13,579,448 km (0.075 R)
• M22: 14,313,674 km (0.112 R)
• M23: 14,462,075 km (0.04 R)
• M24: 14,536,575 km (0.071 R)
• M25: 15,136,163 km (0.104 R)
• M26: 16,592,648 km (0.076 R)
• M27: 17,853,309 km (0.081 R)
• M28: 20,049,406 km (0.095 R)
• M29: 21,221,206 km (0.117 R)
• M30: 22,673,652 km (0.051 R)
• M31: 23,630,330 km (0.083 R)
• M32: 25,134,836 km (0.037 R)
• M33: 26,487,649 km (0.119 R)
• M34: 27,218,884 km (0.096 R)
• M35: 28,328,002 km (0.073 R)
• M36: 31,936,453 km (0.074 R)
• M37: 32,519,286 km (0.032 R)
• M38: 33,400,118 km (0.088 R)
• M39: 33,498,404 km (0.074 R)
• M40: 34,487,246 km (0.085 R)
• M41: 36,392,225 km (0.076 R)
• M42: 37,408,593 km (0.095 R)
• M43: 37,510,619 km (0.111 R)
• M44: 38,228,240 km (0.095 R)
• M45: 38,640,382 km (0.086 R)
• M46: 40,722,635 km (0.11 R)
• M47: 42,734,427 km (0.103 R)
• M48: 44,345,297 km (0.114 R)
• M49: 45,321,423 km (0.088 R)
• M50: 45,757,501 km (0.073 R)
• M51: 46,963,858 km (0.081 R)
• M52: 47,515,575 km (0.11 R)
• M53: 48,514,290 km (0.076 R)
• M54: 49,856,482 km (0.073 R)
• M55: 50,193,975 km (0.111 R)
• M56: 51,437,881 km (0.086 R)
• M57: 53,265,070 km (0.05 R)
• M58: 53,610,192 km (0.118 R)
• M59: 55,346,126 km (0.074 R)
• M60: 55,812,123 km (0.091 R)
• M61: 57,453,511 km (0.027 R)
• M62: 58,043,525 km (0.076 R)
• M63: 59,110,756 km (0.046 R)
• M64: 59,348,766 km (0.028 R)
• M65: 59,706,305 km (0.086 R)
• M66: 62,835,594 km (0.095 R)
• M67: 64,910,366 km (0.071 R)
• M68: 67,007,429 km (0.072 R)
• M69: 67,504,094 km (0.064 R)
• M70: 70,383,405 km (0.085 R)
• M71: 70,635,627 km (0.05 R)
• M72: 71,014,558 km (0.088 R)
• M73: 72,537,165 km (0.085 R)
• M74: 75,614,543 km (0.113 R)
• M75: 76,909,313 km (0.09 R)
• M76: 78,342,011 km (0.104 R)
• M77: 79,652,189 km (0.118 R)
• M78: 80,178,176 km (0.116 R)
• M79: 80,705,358 km (0.06 R)
• M80: 81,498,377 km (0.082 R)
• M81: 82,958,901 km (0.097 R)
• M82: 83,225,335 km (0.107 R)
• M83: 83,892,691 km (0.113 R)
• M84: 84,026,431 km (0.111 R)
• M85: 84,561,992 km (0.062 R)
• M86: 84,830,071 km (0.1 R)
• M87: 87,256,399 km (0.114 R)
• M88: 89,978,930 km (0.091 R)
• M89: 90,252,695 km (0.085 R)
• M90: 91,488,074 km (0.104 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: 237 - 11,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit