🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.7 AU - 0.74 AU

Year: 222 Days

Day: 25.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,820,022 km

• M1: 68,665 km (0.118 R)
• M2: 478,414 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.12 AU - 1.28 AU

Year: 478 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.2 AU - 1.96 AU

Year: 722 Days

Day: 26.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.46 AU - 2.3 AU

Year: 937 Days

Day: 42.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,820,022 km

• M1: 41,887 km (0.073 R)
• M2: 869,014 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.83 AU - 4.89 AU

Year: 3309 Days

Day: 28.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 13.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.28 AU - 13.18 AU

Year: 12774 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,820,022 km

• M1: 168,746 km (0.118 R)
• M2: 256,112 km (0.106 R)
• M3: 501,602 km (0.029 R)
• M4: 593,604 km (0.087 R)
• M5: 762,949 km (0.111 R)
• M6: 976,276 km (0.101 R)
• M7: 1,097,749 km (0.087 R)
• M8: 1,432,848 km (0.069 R)
• M9: 1,525,749 km (0.12 R)
• M10: 1,800,710 km (0.101 R)
• M11: 1,918,742 km (0.105 R)
• M12: 2,380,252 km (0.074 R)
• M13: 2,473,152 km (0.044 R)
• M14: 2,567,099 km (0.092 R)
• M15: 3,218,598 km (0.099 R)
• M16: 3,767,473 km (0.081 R)
• M17: 3,876,380 km (0.103 R)
• M18: 4,645,463 km (0.083 R)
• M19: 4,762,598 km (0.103 R)
• M20: 5,192,392 km (0.05 R)
• M21: 5,709,702 km (0.106 R)
• M22: 6,399,348 km (0.087 R)
• M23: 6,793,987 km (0.109 R)
• M24: 7,414,519 km (0.099 R)
• M25: 8,053,302 km (0.118 R)
• M26: 8,393,637 km (0.091 R)
• M27: 8,796,804 km (0.116 R)
• M28: 9,413,296 km (0.082 R)
• M29: 9,741,813 km (0.093 R)
• M30: 10,471,851 km (0.12 R)
• M31: 10,657,203 km (0.075 R)
• M32: 10,781,369 km (0.1 R)
• M33: 10,937,100 km (0.111 R)
• M34: 11,219,541 km (0.114 R)
• M35: 11,409,231 km (0.081 R)
• M36: 11,887,944 km (0.118 R)
• M37: 12,865,267 km (0.112 R)
• M38: 13,130,205 km (0.095 R)
• M39: 13,598,297 km (0.12 R)
• M40: 14,139,991 km (0.096 R)
• M41: 14,896,358 km (0.031 R)
• M42: 15,209,616 km (0.08 R)
• M43: 15,489,962 km (0.117 R)
• M44: 15,595,428 km (0.059 R)
• M45: 17,499,510 km (0.078 R)
• M46: 17,609,465 km (0.076 R)
• M47: 18,088,627 km (0.071 R)
• M48: 18,460,078 km (0.118 R)
• M49: 18,796,673 km (0.04 R)
• M50: 19,059,816 km (0.116 R)
• M51: 19,475,848 km (0.112 R)
• M52: 19,589,841 km (0.097 R)
• M53: 20,048,059 km (0.097 R)
• M54: 20,587,061 km (0.085 R)
• M55: 21,169,894 km (0.111 R)
• M56: 21,404,613 km (0.104 R)
• M57: 21,994,926 km (0.08 R)
• M58: 22,153,350 km (0.069 R)
• M59: 22,351,867 km (0.083 R)
• M60: 23,232,250 km (0.095 R)
• M61: 24,205,534 km (0.119 R)
• M62: 24,410,034 km (0.099 R)
• M63: 25,275,009 km (0.105 R)
• M64: 25,482,352 km (0.041 R)
• M65: 25,607,116 km (0.12 R)
• M66: 25,982,607 km (0.108 R)
• M67: 27,162,186 km (0.053 R)
• M68: 27,715,848 km (0.072 R)
• M69: 28,230,315 km (0.077 R)
• M70: 28,964,392 km (0.071 R)
• M71: 29,094,542 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.9

Radius: 4.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.76 AU - 17.16 AU

Year: 25384 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 54,820,022 km

• M1: 148,999 km (0.092 R)
• M2: 218,114 km (0.031 R)
• M3: 321,187 km (0.117 R)
• M4: 601,832 km (0.069 R)
• M5: 877,392 km (0.09 R)
• M6: 1,098,647 km (0.09 R)
• M7: 2,416,454 km (0.11 R)
• M8: 2,773,545 km (0.116 R)
• M9: 2,921,048 km (0.052 R)
• M10: 3,249,415 km (0.093 R)
• M11: 3,326,907 km (0.067 R)
• M12: 3,589,601 km (0.098 R)
• M13: 4,676,130 km (0.116 R)
• M14: 4,734,473 km (0.068 R)
• M15: 4,910,700 km (0.117 R)
• M16: 5,918,690 km (0.036 R)
• M17: 6,236,436 km (0.055 R)
• M18: 6,723,377 km (0.065 R)
• M19: 7,222,585 km (0.119 R)
• M20: 7,699,054 km (0.103 R)
• M21: 7,906,397 km (0.076 R)
• M22: 8,468,436 km (0.082 R)
• M23: 9,482,411 km (0.09 R)
• M24: 9,519,361 km (0.086 R)
• M25: 9,704,713 km (0.066 R)
• M26: 10,192,103 km (0.102 R)
• M27: 10,496,086 km (0.067 R)
• M28: 10,687,571 km (0.099 R)
• M29: 10,726,018 km (0.1 R)
• M30: 12,705,497 km (0.115 R)
• M31: 12,827,718 km (0.113 R)
• M32: 13,032,368 km (0.111 R)
• M33: 13,279,504 km (0.111 R)
• M34: 13,320,793 km (0.057 R)
• M35: 13,736,525 km (0.082 R)
• M36: 13,862,038 km (0.091 R)
• M37: 14,156,447 km (0.088 R)
• M38: 14,410,314 km (0.111 R)
• M39: 16,718,310 km (0.062 R)
• M40: 16,807,620 km (0.094 R)
• M41: 17,031,568 km (0.104 R)
• M42: 17,891,606 km (0.029 R)
• M43: 18,120,341 km (0.072 R)
• M44: 19,231,554 km (0.085 R)
• M45: 20,364,609 km (0.104 R)
• M46: 20,795,002 km (0.057 R)
• M47: 21,035,405 km (0.099 R)
• M48: 21,131,896 km (0.096 R)
• M49: 21,908,608 km (0.099 R)
• M50: 22,744,262 km (0.108 R)
• M51: 23,240,478 km (0.072 R)
• M52: 24,294,395 km (0.116 R)
• M53: 24,344,959 km (0.095 R)
• M54: 24,395,673 km (0.051 R)
• M55: 25,210,084 km (0.108 R)
• M56: 25,723,653 km (0.087 R)
• M57: 26,292,574 km (0.082 R)
• M58: 28,396,219 km (0.079 R)
• M59: 29,252,667 km (0.116 R)
• M60: 29,360,228 km (0.108 R)
• M61: 31,375,461 km (0.061 R)
• M62: 31,540,766 km (0.077 R)
• M63: 31,651,169 km (0.056 R)
• M64: 31,817,074 km (0.06 R)
• M65: 32,929,932 km (0.062 R)
• M66: 33,491,223 km (0.091 R)
• M67: 34,736,925 km (0.104 R)
• M68: 34,907,915 km (0.05 R)
• M69: 35,022,208 km (0.116 R)
• M70: 35,767,355 km (0.075 R)
• M71: 36,228,715 km (0.063 R)
• M72: 36,286,460 km (0.111 R)
• M73: 36,459,993 km (0.057 R)
• M74: 37,390,342 km (0.111 R)
• M75: 38,093,153 km (0.072 R)
• M76: 38,210,737 km (0.117 R)
• M77: 38,387,262 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.4

Radius: 4.3

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.7 AU - 20.22 AU

Year: 25384 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,820,022 km

• M1: 327,320 km (0.074 R)
• M2: 461,509 km (0.086 R)
• M3: 502,948 km (0.075 R)
• M4: 853,605 km (0.113 R)
• M5: 1,011,581 km (0.1 R)
• M6: 1,122,134 km (0.069 R)
• M7: 1,797,119 km (0.094 R)
• M8: 2,068,639 km (0.035 R)
• M9: 2,173,807 km (0.062 R)
• M10: 2,244,866 km (0.048 R)
• M11: 2,879,460 km (0.091 R)
• M12: 3,441,050 km (0.088 R)
• M13: 5,802,303 km (0.086 R)
• M14: 7,664,647 km (0.079 R)
• M15: 8,101,473 km (0.113 R)
• M16: 8,602,775 km (0.115 R)
• M17: 8,885,515 km (0.113 R)
• M18: 9,751,986 km (0.096 R)
• M19: 10,165,475 km (0.091 R)
• M20: 11,626,148 km (0.05 R)
• M21: 11,813,295 km (0.039 R)
• M22: 12,253,861 km (0.083 R)
• M23: 12,828,167 km (0.116 R)
• M24: 13,411,150 km (0.088 R)
• M25: 13,607,422 km (0.107 R)
• M26: 13,738,919 km (0.047 R)
• M27: 13,936,687 km (0.075 R)
• M28: 14,335,216 km (0.089 R)
• M29: 14,670,315 km (0.118 R)
• M30: 15,347,994 km (0.06 R)
• M31: 15,553,242 km (0.03 R)
• M32: 16,174,522 km (0.119 R)
• M33: 17,655,541 km (0.105 R)
• M34: 18,303,449 km (0.113 R)
• M35: 20,068,854 km (0.033 R)
• M36: 20,218,451 km (0.033 R)
• M37: 20,669,339 km (0.093 R)
• M38: 21,504,544 km (0.11 R)
• M39: 24,713,269 km (0.096 R)
• M40: 25,275,757 km (0.072 R)
• M41: 26,577,408 km (0.106 R)
• M42: 27,650,922 km (0.101 R)
• M43: 27,817,425 km (0.077 R)
• M44: 28,151,178 km (0.057 R)
• M45: 29,669,746 km (0.07 R)
• M46: 31,041,857 km (0.104 R)
• M47: 31,735,543 km (0.046 R)
• M48: 33,226,734 km (0.072 R)
• M49: 34,114,448 km (0.081 R)
• M50: 35,190,057 km (0.094 R)
• M51: 35,913,213 km (0.086 R)
• M52: 36,185,780 km (0.07 R)
• M53: 36,367,691 km (0.087 R)
• M54: 37,282,482 km (0.075 R)
• M55: 38,947,806 km (0.045 R)
• M56: 39,977,488 km (0.037 R)
• M57: 40,354,175 km (0.09 R)
• M58: 41,681,707 km (0.119 R)
• M59: 43,119,791 km (0.057 R)
• M60: 43,602,843 km (0.1 R)
• M61: 46,044,429 km (0.087 R)
• M62: 47,630,316 km (0.115 R)
• M63: 48,630,378 km (0.087 R)
• M64: 49,435,514 km (0.11 R)
• M65: 51,365,326 km (0.088 R)
• M66: 52,185,272 km (0.118 R)
• M67: 53,216,151 km (0.109 R)
• M68: 58,898,028 km (0.107 R)
• M69: 59,112,103 km (0.113 R)
• M70: 59,326,476 km (0.101 R)
• M71: 61,159,050 km (0.094 R)
• M72: 61,919,007 km (0.109 R)
• M73: 62,136,822 km (0.078 R)
• M74: 62,791,462 km (0.062 R)
• M75: 63,119,530 km (0.114 R)
• M76: 64,768,997 km (0.103 R)
• M77: 66,321,224 km (0.045 R)
• M78: 66,432,674 km (0.116 R)
• M79: 66,878,626 km (0.108 R)
• M80: 67,101,975 km (0.077 R)
• M81: 67,437,523 km (0.043 R)
• M82: 68,222,613 km (0.042 R)
• M83: 68,559,956 km (0.079 R)
• M84: 71,507,034 km (0.087 R)
• M85: 72,766,349 km (0.116 R)
• M86: 73,456,294 km (0.078 R)
• M87: 74,032,845 km (0.085 R)
• M88: 74,842,618 km (0.096 R)
• M89: 75,422,758 km (0.11 R)
• M90: 78,346,200 km (0.107 R)
• M91: 78,463,934 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.8

Radius: 5.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.1 AU - 20.2 AU

Year: 25812 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,820,022 km

• M1: 81,082 km (0.089 R)
• M2: 126,859 km (0.113 R)
• M3: 1,129,913 km (0.047 R)
• M4: 1,675,197 km (0.097 R)
• M5: 1,855,612 km (0.114 R)
• M6: 3,608,899 km (0.061 R)
• M7: 3,977,508 km (0.084 R)
• M8: 4,642,172 km (0.12 R)
• M9: 5,116,546 km (0.07 R)
• M10: 5,190,897 km (0.115 R)
• M11: 5,340,794 km (0.087 R)
• M12: 5,606,330 km (0.028 R)
• M13: 6,833,631 km (0.042 R)
• M14: 8,096,985 km (0.051 R)
• M15: 8,489,829 km (0.079 R)
• M16: 9,659,086 km (0.114 R)
• M17: 10,545,154 km (0.114 R)
• M18: 11,118,114 km (0.083 R)
• M19: 11,166,284 km (0.079 R)
• M20: 11,311,394 km (0.096 R)
• M21: 12,194,470 km (0.109 R)
• M22: 12,846,119 km (0.109 R)
• M23: 13,303,739 km (0.109 R)
• M24: 14,026,446 km (0.113 R)
• M25: 14,814,677 km (0.095 R)
• M26: 15,027,256 km (0.108 R)
• M27: 15,294,438 km (0.087 R)
• M28: 15,401,849 km (0.063 R)
• M29: 16,985,941 km (0.117 R)
• M30: 17,656,438 km (0.086 R)
• M31: 17,938,430 km (0.102 R)
• M32: 18,221,918 km (0.099 R)
• M33: 21,017,304 km (0.112 R)
• M34: 21,496,017 km (0.089 R)
• M35: 23,076,519 km (0.12 R)
• M36: 25,516,610 km (0.096 R)
• M37: 26,670,159 km (0.082 R)
• M38: 28,564,217 km (0.052 R)
• M39: 28,762,584 km (0.045 R)
• M40: 29,627,559 km (0.03 R)
• M41: 30,703,916 km (0.108 R)
• M42: 30,839,302 km (0.075 R)
• M43: 31,383,090 km (0.099 R)
• M44: 31,451,307 km (0.116 R)
• M45: 32,067,201 km (0.057 R)
• M46: 32,549,056 km (0.11 R)
• M47: 32,963,891 km (0.078 R)
• M48: 33,589,509 km (0.1 R)
• M49: 34,570,422 km (0.092 R)
• M50: 35,916,803 km (0.113 R)
• M51: 36,632,180 km (0.114 R)
• M52: 36,703,987 km (0.076 R)
• M53: 39,835,669 km (0.106 R)
• M54: 40,131,274 km (0.054 R)
• M55: 41,097,078 km (0.085 R)
• M56: 41,171,728 km (0.117 R)
• M57: 41,321,026 km (0.088 R)
• M58: 42,296,255 km (0.103 R)
• M59: 42,447,049 km (0.044 R)
• M60: 42,673,391 km (0.098 R)
• M61: 43,279,113 km (0.045 R)
• M62: 47,206,805 km (0.119 R)
• M63: 51,407,363 km (0.103 R)
• M64: 51,487,847 km (0.079 R)
• M65: 51,809,782 km (0.072 R)
• M66: 52,861,006 km (0.074 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit