🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.4 AU - 0.6 AU

Year: 148 Days

Day: 29.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.63 AU - 0.73 AU

Year: 235 Days

Day: 17.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.73 AU - 0.77 AU

Year: 272 Days

Day: 45.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,462,525 km

• M1: 489,783 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.87 AU - 1.17 AU

Year: 432 Days

Day: 14.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,462,525 km

• M1: 58,942 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.16 AU - 3.34 AU

Year: 1911 Days

Day: 44 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.34 AU - 5.54 AU

Year: 4600 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,462,525 km

• M1: 106,364 km (0.101 R)
• M2: 368,460 km (0.099 R)
• M3: 460,761 km (0.104 R)
• M4: 1,040,154 km (0.11 R)
• M5: 1,218,475 km (0.114 R)
• M6: 1,421,629 km (0.115 R)
• M7: 1,762,861 km (0.068 R)
• M8: 1,843,943 km (0.07 R)
• M9: 2,428,572 km (0.082 R)
• M10: 3,244,479 km (0.113 R)
• M11: 3,486,229 km (0.101 R)
• M12: 3,547,714 km (0.064 R)
• M13: 3,713,169 km (0.104 R)
• M14: 4,094,793 km (0.054 R)
• M15: 4,334,299 km (0.074 R)
• M16: 4,489,133 km (0.088 R)
• M17: 5,080,044 km (0.086 R)
• M18: 5,243,256 km (0.099 R)
• M19: 5,743,511 km (0.073 R)
• M20: 6,036,274 km (0.089 R)
• M21: 6,209,359 km (0.101 R)
• M22: 6,284,008 km (0.119 R)
• M23: 6,560,315 km (0.11 R)
• M24: 6,763,769 km (0.075 R)
• M25: 6,840,662 km (0.05 R)
• M26: 7,176,958 km (0.12 R)
• M27: 7,229,168 km (0.106 R)
• M28: 7,281,527 km (0.106 R)
• M29: 7,625,003 km (0.103 R)
• M30: 7,919,711 km (0.047 R)
• M31: 8,027,871 km (0.115 R)
• M32: 8,272,912 km (0.094 R)
• M33: 8,548,172 km (0.034 R)
• M34: 8,603,523 km (0.114 R)
• M35: 8,659,024 km (0.103 R)
• M36: 9,220,764 km (0.087 R)
• M37: 9,334,608 km (0.119 R)
• M38: 9,477,474 km (0.118 R)
• M39: 9,736,577 km (0.102 R)
• M40: 9,823,344 km (0.104 R)
• M41: 9,968,753 km (0.104 R)
• M42: 10,144,082 km (0.111 R)
• M43: 10,706,121 km (0.081 R)
• M44: 10,795,880 km (0.108 R)
• M45: 10,915,708 km (0.109 R)
• M46: 11,369,588 km (0.114 R)
• M47: 12,201,950 km (0.102 R)
• M48: 13,053,761 km (0.106 R)
• M49: 13,149,653 km (0.072 R)
• M50: 13,213,681 km (0.116 R)
• M51: 13,827,032 km (0.118 R)
• M52: 14,120,842 km (0.101 R)
• M53: 14,582,052 km (0.118 R)
• M54: 15,182,090 km (0.104 R)
• M55: 15,384,047 km (0.094 R)
• M56: 15,790,354 km (0.107 R)
• M57: 16,234,511 km (0.05 R)
• M58: 16,303,326 km (0.026 R)
• M59: 16,613,741 km (0.101 R)
• M60: 16,752,269 km (0.074 R)
• M61: 16,821,682 km (0.111 R)
• M62: 16,995,664 km (0.064 R)
• M63: 17,065,527 km (0.096 R)
• M64: 18,052,274 km (0.085 R)
• M65: 18,266,050 km (0.1 R)
• M66: 18,480,872 km (0.116 R)
• M67: 19,021,220 km (0.104 R)
• M68: 19,493,799 km (0.104 R)
• M69: 20,561,928 km (0.04 R)
• M70: 22,066,135 km (0.09 R)
• M71: 22,447,759 km (0.099 R)
• M72: 22,831,477 km (0.069 R)
• M73: 23,488,960 km (0.11 R)
• M74: 24,152,427 km (0.052 R)
• M75: 24,348,849 km (0.08 R)
• M76: 24,585,213 km (0.11 R)
• M77: 25,378,381 km (0.111 R)
• M78: 25,458,117 km (0.075 R)
• M79: 25,898,533 km (0.112 R)
• M80: 26,786,696 km (0.083 R)
• M81: 27,152,911 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881

Radius: 11.9

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.6 AU - 7.28 AU

Year: 7660 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,462,525 km

• M1: 159,023 km (0.096 R)
• M2: 330,312 km (0.117 R)
• M3: 663,766 km (0.098 R)
• M4: 852,109 km (0.12 R)
• M5: 1,023,549 km (0.11 R)
• M6: 1,225,805 km (0.115 R)
• M7: 1,341,893 km (0.067 R)
• M8: 1,670,260 km (0.029 R)
• M9: 1,888,524 km (0.031 R)
• M10: 2,163,036 km (0.113 R)
• M11: 2,377,559 km (0.092 R)
• M12: 2,475,246 km (0.099 R)
• M13: 2,599,113 km (0.088 R)
• M14: 2,827,699 km (0.072 R)
• M15: 3,010,059 km (0.114 R)
• M16: 3,864,263 km (0.083 R)
• M17: 4,096,438 km (0.11 R)
• M18: 4,666,406 km (0.12 R)
• M19: 5,454,488 km (0.101 R)
• M20: 6,351,626 km (0.085 R)
• M21: 6,869,833 km (0.068 R)
• M22: 7,081,066 km (0.111 R)
• M23: 7,545,866 km (0.117 R)
• M24: 8,355,191 km (0.109 R)
• M25: 9,076,402 km (0.059 R)
• M26: 9,153,445 km (0.112 R)
• M27: 10,335,717 km (0.115 R)
• M28: 10,618,457 km (0.096 R)
• M29: 10,903,890 km (0.079 R)
• M30: 11,398,909 km (0.072 R)
• M31: 11,482,235 km (0.09 R)
• M32: 12,070,603 km (0.116 R)
• M33: 12,368,453 km (0.099 R)
• M34: 13,983,063 km (0.084 R)
• M35: 15,478,293 km (0.091 R)
• M36: 15,616,821 km (0.117 R)
• M37: 15,988,123 km (0.095 R)
• M38: 16,550,461 km (0.107 R)
• M39: 16,881,372 km (0.096 R)
• M40: 17,119,232 km (0.12 R)
• M41: 17,262,397 km (0.114 R)
• M42: 18,032,976 km (0.061 R)
• M43: 18,814,775 km (0.112 R)
• M44: 19,110,829 km (0.116 R)
• M45: 20,259,890 km (0.106 R)
• M46: 22,781,811 km (0.058 R)
• M47: 23,097,462 km (0.12 R)
• M48: 23,892,725 km (0.064 R)
• M49: 24,643,108 km (0.029 R)
• M50: 25,564,631 km (0.075 R)
• M51: 25,837,796 km (0.088 R)
• M52: 25,947,302 km (0.117 R)
• M53: 26,718,479 km (0.078 R)
• M54: 27,162,635 km (0.056 R)
• M55: 27,497,285 km (0.067 R)
• M56: 27,721,084 km (0.04 R)
• M57: 28,170,625 km (0.1 R)
• M58: 28,849,501 km (0.094 R)
• M59: 28,963,195 km (0.112 R)
• M60: 29,533,761 km (0.12 R)
• M61: 29,705,649 km (0.101 R)
• M62: 29,877,986 km (0.114 R)
• M63: 29,993,027 km (0.029 R)
• M64: 30,223,407 km (0.057 R)
• M65: 30,918,290 km (0.096 R)
• M66: 31,034,677 km (0.114 R)
• M67: 31,326,093 km (0.06 R)
• M68: 31,735,692 km (0.1 R)
• M69: 31,853,127 km (0.107 R)
• M70: 32,383,002 km (0.117 R)
• M71: 33,870,155 km (0.087 R)
• M72: 34,290,525 km (0.102 R)
• M73: 34,712,690 km (0.087 R)
• M74: 35,928,322 km (0.101 R)
• M75: 36,910,731 km (0.054 R)
• M76: 37,343,368 km (0.097 R)
• M77: 38,902,178 km (0.116 R)
• M78: 40,101,056 km (0.047 R)
• M79: 40,673,118 km (0.105 R)
• M80: 43,443,670 km (0.105 R)
• M81: 43,639,195 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.9

Radius: 4

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.64 AU - 14.76 AU

Year: 17853 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,462,525 km

• M1: 240,254 km (0.118 R)
• M2: 633,996 km (0.104 R)
• M3: 696,528 km (0.089 R)
• M4: 844,779 km (0.035 R)
• M5: 896,390 km (0.108 R)
• M6: 1,076,207 km (0.112 R)
• M7: 1,132,306 km (0.11 R)
• M8: 1,267,244 km (0.088 R)
• M9: 1,468,752 km (0.119 R)
• M10: 2,371,126 km (0.053 R)
• M11: 2,669,275 km (0.118 R)
• M12: 2,979,391 km (0.086 R)
• M13: 3,111,935 km (0.057 R)
• M14: 4,539,847 km (0.104 R)
• M15: 6,892,871 km (0.104 R)
• M16: 7,458,950 km (0.104 R)
• M17: 7,711,321 km (0.103 R)
• M18: 7,784,026 km (0.089 R)
• M19: 7,929,884 km (0.071 R)
• M20: 8,410,392 km (0.093 R)
• M21: 8,447,792 km (0.096 R)
• M22: 8,710,785 km (0.088 R)
• M23: 8,900,325 km (0.112 R)
• M24: 10,026,049 km (0.105 R)
• M25: 10,706,570 km (0.096 R)
• M26: 10,950,265 km (0.093 R)
• M27: 11,072,935 km (0.066 R)
• M28: 11,360,612 km (0.066 R)
• M29: 12,835,797 km (0.083 R)
• M30: 15,730,366 km (0.081 R)
• M31: 15,822,518 km (0.103 R)
• M32: 16,472,670 km (0.059 R)
• M33: 16,659,967 km (0.097 R)
• M34: 17,131,350 km (0.094 R)
• M35: 17,463,906 km (0.027 R)
• M36: 17,511,628 km (0.092 R)
• M37: 18,087,280 km (0.101 R)
• M38: 18,474,439 km (0.114 R)
• M39: 18,913,360 km (0.052 R)
• M40: 20,854,392 km (0.096 R)
• M41: 21,107,811 km (0.026 R)
• M42: 21,362,277 km (0.107 R)
• M43: 22,649,566 km (0.098 R)
• M44: 23,381,399 km (0.086 R)
• M45: 23,486,567 km (0.106 R)
• M46: 23,644,542 km (0.119 R)
• M47: 23,697,350 km (0.083 R)
• M48: 25,029,220 km (0.09 R)
• M49: 25,514,515 km (0.043 R)
• M50: 25,622,824 km (0.073 R)
• M51: 26,439,778 km (0.07 R)
• M52: 26,494,531 km (0.088 R)
• M53: 27,876,067 km (0.056 R)
• M54: 28,323,066 km (0.049 R)
• M55: 29,849,114 km (0.081 R)
• M56: 29,906,110 km (0.089 R)
• M57: 30,421,026 km (0.099 R)
• M58: 31,575,772 km (0.114 R)
• M59: 32,100,113 km (0.099 R)
• M60: 32,568,504 km (0.1 R)
• M61: 33,275,503 km (0.097 R)
• M62: 33,452,926 km (0.094 R)
• M63: 34,764,301 km (0.044 R)
• M64: 35,305,696 km (0.032 R)
• M65: 35,607,584 km (0.099 R)
• M66: 36,396,713 km (0.12 R)
• M67: 37,252,862 km (0.083 R)
• M68: 37,745,039 km (0.114 R)
• M69: 37,991,875 km (0.081 R)
• M70: 38,735,825 km (0.047 R)
• M71: 39,109,671 km (0.107 R)
• M72: 39,609,926 km (0.083 R)
• M73: 40,743,130 km (0.119 R)
• M74: 41,950,833 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.1

Radius: 5.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.1 AU - 16.3 AU

Year: 26064 Days

Day: 20.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 38,462,525 km

• M1: 184,005 km (0.051 R)
• M2: 778,208 km (0.087 R)
• M3: 887,564 km (0.115 R)
• M4: 1,138,589 km (0.097 R)
• M5: 1,336,358 km (0.119 R)
• M6: 2,209,112 km (0.114 R)
• M7: 2,297,674 km (0.108 R)
• M8: 2,410,171 km (0.11 R)
• M9: 2,758,435 km (0.082 R)
• M10: 3,424,295 km (0.111 R)
• M11: 3,683,249 km (0.082 R)
• M12: 4,056,197 km (0.11 R)
• M13: 4,385,462 km (0.113 R)
• M14: 4,723,254 km (0.082 R)
• M15: 5,069,573 km (0.047 R)
• M16: 5,634,454 km (0.099 R)
• M17: 6,094,468 km (0.105 R)
• M18: 6,502,720 km (0.089 R)
• M19: 6,694,206 km (0.067 R)
• M20: 7,180,997 km (0.068 R)
• M21: 7,915,373 km (0.103 R)
• M22: 8,222,647 km (0.084 R)
• M23: 8,429,690 km (0.073 R)
• M24: 9,454,585 km (0.04 R)
• M25: 9,889,915 km (0.038 R)
• M26: 10,555,327 km (0.072 R)
• M27: 11,158,954 km (0.068 R)
• M28: 11,273,396 km (0.101 R)
• M29: 12,007,024 km (0.038 R)
• M30: 12,163,354 km (0.09 R)
• M31: 12,320,432 km (0.103 R)
• M32: 13,035,659 km (0.114 R)
• M33: 13,115,993 km (0.111 R)
• M34: 13,560,598 km (0.101 R)
• M35: 13,805,191 km (0.059 R)
• M36: 13,928,011 km (0.103 R)
• M37: 15,049,845 km (0.102 R)
• M38: 15,472,758 km (0.099 R)
• M39: 16,286,870 km (0.09 R)
• M40: 19,129,678 km (0.078 R)
• M41: 19,679,600 km (0.032 R)
• M42: 20,607,406 km (0.118 R)
• M43: 21,882,578 km (0.092 R)
• M44: 23,622,252 km (0.098 R)
• M45: 27,180,886 km (0.105 R)
• M46: 27,798,576 km (0.083 R)
• M47: 27,902,097 km (0.117 R)
• M48: 28,265,022 km (0.098 R)
• M49: 30,635,250 km (0.104 R)
• M50: 31,278,072 km (0.089 R)
• M51: 32,576,881 km (0.117 R)
• M52: 33,232,868 km (0.056 R)
• M53: 33,727,738 km (0.05 R)
• M54: 33,838,141 km (0.093 R)
• M55: 34,724,807 km (0.115 R)
• M56: 34,891,908 km (0.108 R)
• M57: 36,634,424 km (0.103 R)
• M58: 38,347,469 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 18,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit