🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 187 Days

Day: 28.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.72 AU

Year: 202 Days

Day: 44.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.53 AU - 0.71 AU

Year: 218 Days

Day: 13.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.94 AU - 1.44 AU

Year: 579 Days

Day: 25.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,421,335 km

• M1: 478,414 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.6 AU - 1.94 AU

Year: 1051 Days

Day: 41.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.19 AU - 2.19 AU

Year: 1446 Days

Day: 29.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.2

Radius: 14

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.83 AU - 7.87 AU

Year: 9814 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 55,421,335 km

• M1: 186,698 km (0.09 R)
• M2: 289,771 km (0.093 R)
• M3: 436,826 km (0.117 R)
• M4: 644,019 km (0.066 R)
• M5: 946,506 km (0.05 R)
• M6: 1,450,202 km (0.052 R)
• M7: 1,593,217 km (0.092 R)
• M8: 1,741,170 km (0.102 R)
• M9: 1,991,896 km (0.11 R)
• M10: 2,193,105 km (0.047 R)
• M11: 2,747,814 km (0.078 R)
• M12: 3,465,435 km (0.082 R)
• M13: 3,635,378 km (0.079 R)
• M14: 4,060,086 km (0.059 R)
• M15: 4,821,091 km (0.085 R)
• M16: 5,287,836 km (0.101 R)
• M17: 5,942,626 km (0.042 R)
• M18: 6,324,250 km (0.115 R)
• M19: 6,804,908 km (0.109 R)
• M20: 7,579,675 km (0.088 R)
• M21: 8,057,940 km (0.114 R)
• M22: 8,382,417 km (0.115 R)
• M23: 8,480,554 km (0.072 R)
• M24: 8,579,139 km (0.091 R)
• M25: 8,877,138 km (0.115 R)
• M26: 9,279,855 km (0.105 R)
• M27: 9,791,629 km (0.113 R)
• M28: 9,895,151 km (0.055 R)
• M29: 10,207,661 km (0.075 R)
• M30: 10,382,840 km (0.105 R)
• M31: 10,771,645 km (0.03 R)
• M32: 11,746,126 km (0.1 R)
• M33: 11,856,080 km (0.096 R)
• M34: 12,299,787 km (0.104 R)
• M35: 12,748,880 km (0.104 R)
• M36: 13,279,504 km (0.098 R)
• M37: 13,586,179 km (0.119 R)
• M38: 14,128,173 km (0.055 R)
• M39: 14,401,937 km (0.09 R)
• M40: 14,954,701 km (0.056 R)
• M41: 15,313,736 km (0.116 R)
• M42: 16,737,010 km (0.112 R)
• M43: 17,485,298 km (0.096 R)
• M44: 18,075,013 km (0.074 R)
• M45: 19,577,574 km (0.117 R)
• M46: 19,839,221 km (0.111 R)
• M47: 20,189,878 km (0.087 R)
• M48: 20,498,349 km (0.063 R)
• M49: 20,897,327 km (0.106 R)
• M50: 21,164,658 km (0.094 R)
• M51: 21,343,577 km (0.098 R)
• M52: 21,838,148 km (0.111 R)
• M53: 22,427,563 km (0.093 R)
• M54: 22,518,668 km (0.062 R)
• M55: 22,609,923 km (0.053 R)
• M56: 22,976,288 km (0.116 R)
• M57: 24,040,228 km (0.094 R)
• M58: 24,367,399 km (0.111 R)
• M59: 24,601,819 km (0.093 R)
• M60: 25,357,288 km (0.078 R)
• M61: 26,939,435 km (0.091 R)
• M62: 27,913,915 km (0.059 R)
• M63: 29,098,431 km (0.086 R)
• M64: 29,297,397 km (0.093 R)
• M65: 31,210,604 km (0.076 R)
• M66: 31,516,382 km (0.095 R)
• M67: 31,618,557 km (0.087 R)
• M68: 31,720,733 km (0.11 R)
• M69: 32,801,128 km (0.104 R)
• M70: 33,111,993 km (0.093 R)
• M71: 33,267,874 km (0.081 R)
• M72: 33,475,964 km (0.101 R)
• M73: 33,789,073 km (0.117 R)
• M74: 34,417,982 km (0.075 R)
• M75: 34,523,149 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 13.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.15 AU - 9.67 AU

Year: 9927 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 55,421,335 km

• M1: 228,885 km (0.09 R)
• M2: 333,454 km (0.12 R)
• M3: 480,359 km (0.117 R)
• M4: 603,179 km (0.095 R)
• M5: 1,179,130 km (0.064 R)
• M6: 1,266,196 km (0.087 R)
• M7: 1,856,809 km (0.082 R)
• M8: 1,980,676 km (0.12 R)
• M9: 2,107,236 km (0.114 R)
• M10: 3,546,218 km (0.065 R)
• M11: 3,649,440 km (0.117 R)
• M12: 3,753,859 km (0.112 R)
• M13: 4,456,521 km (0.05 R)
• M14: 4,851,908 km (0.11 R)
• M15: 5,024,843 km (0.06 R)
• M16: 5,112,058 km (0.044 R)
• M17: 5,496,226 km (0.106 R)
• M18: 5,737,228 km (0.039 R)
• M19: 6,012,787 km (0.119 R)
• M20: 6,136,654 km (0.06 R)
• M21: 6,323,951 km (0.112 R)
• M22: 7,721,943 km (0.095 R)
• M23: 8,026,375 km (0.09 R)
• M24: 8,682,212 km (0.102 R)
• M25: 9,140,879 km (0.059 R)
• M26: 9,283,595 km (0.096 R)
• M27: 9,971,895 km (0.069 R)
• M28: 10,303,553 km (0.027 R)
• M29: 10,751,749 km (0.112 R)
• M30: 11,512,603 km (0.1 R)
• M31: 11,938,658 km (0.109 R)
• M32: 12,686,647 km (0.102 R)
• M33: 13,247,639 km (0.09 R)
• M34: 14,228,104 km (0.11 R)
• M35: 14,768,900 km (0.094 R)
• M36: 15,105,047 km (0.072 R)
• M37: 15,316,578 km (0.115 R)
• M38: 15,785,119 km (0.06 R)
• M39: 16,258,446 km (0.099 R)
• M40: 16,867,609 km (0.113 R)
• M41: 17,974,035 km (0.09 R)
• M42: 18,063,644 km (0.096 R)
• M43: 18,558,813 km (0.086 R)
• M44: 19,378,609 km (0.104 R)
• M45: 19,885,447 km (0.085 R)
• M46: 20,256,748 km (0.046 R)
• M47: 20,490,121 km (0.105 R)
• M48: 23,358,361 km (0.093 R)
• M49: 23,897,811 km (0.11 R)
• M50: 24,144,348 km (0.099 R)
• M51: 24,441,300 km (0.045 R)
• M52: 24,590,150 km (0.098 R)
• M53: 25,188,990 km (0.054 R)
• M54: 25,289,221 km (0.087 R)
• M55: 25,439,866 km (0.045 R)
• M56: 25,691,639 km (0.083 R)
• M57: 26,401,032 km (0.119 R)
• M58: 26,604,934 km (0.1 R)
• M59: 27,116,858 km (0.106 R)
• M60: 27,735,445 km (0.063 R)
• M61: 28,934,173 km (0.074 R)
• M62: 29,249,675 km (0.068 R)
• M63: 30,149,805 km (0.103 R)
• M64: 30,362,833 km (0.113 R)
• M65: 30,844,239 km (0.069 R)
• M66: 31,543,908 km (0.107 R)
• M67: 34,283,793 km (0.118 R)
• M68: 35,851,130 km (0.069 R)
• M69: 36,246,666 km (0.073 R)
• M70: 36,586,702 km (0.045 R)
• M71: 38,418,678 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 13.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.01 AU - 8.83 AU

Year: 10902 Days

Day: 10.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 55,421,335 km

• M1: 190,438 km (0.1 R)
• M2: 299,196 km (0.099 R)
• M3: 396,285 km (0.081 R)
• M4: 1,667,119 km (0.081 R)
• M5: 1,755,980 km (0.07 R)
• M6: 1,846,636 km (0.106 R)
• M7: 2,449,964 km (0.116 R)
• M8: 2,629,631 km (0.081 R)
• M9: 2,734,350 km (0.082 R)
• M10: 2,894,120 km (0.098 R)
• M11: 4,978,916 km (0.12 R)
• M12: 5,711,198 km (0.114 R)
• M13: 7,018,534 km (0.081 R)
• M14: 7,313,092 km (0.085 R)
• M15: 7,611,689 km (0.1 R)
• M16: 8,570,911 km (0.068 R)
• M17: 8,846,470 km (0.115 R)
• M18: 9,164,814 km (0.064 R)
• M19: 9,446,507 km (0.073 R)
• M20: 10,813,084 km (0.071 R)
• M21: 11,368,391 km (0.108 R)
• M22: 11,932,973 km (0.091 R)
• M23: 12,196,565 km (0.061 R)
• M24: 12,954,278 km (0.05 R)
• M25: 13,089,514 km (0.036 R)
• M26: 13,270,678 km (0.098 R)
• M27: 14,096,009 km (0.076 R)
• M28: 14,235,285 km (0.088 R)
• M29: 14,515,033 km (0.102 R)
• M30: 14,796,576 km (0.118 R)
• M31: 14,938,095 km (0.116 R)
• M32: 15,700,297 km (0.046 R)
• M33: 16,523,982 km (0.049 R)
• M34: 17,610,811 km (0.119 R)
• M35: 17,760,708 km (0.041 R)
• M36: 19,078,516 km (0.095 R)
• M37: 19,645,492 km (0.066 R)
• M38: 20,532,757 km (0.106 R)
• M39: 20,690,582 km (0.106 R)
• M40: 21,113,795 km (0.117 R)
• M41: 21,700,218 km (0.093 R)
• M42: 24,712,222 km (0.087 R)
• M43: 25,499,555 km (0.107 R)
• M44: 25,782,894 km (0.058 R)
• M45: 26,067,130 km (0.074 R)
• M46: 26,238,270 km (0.066 R)
• M47: 28,789,811 km (0.077 R)
• M48: 30,694,940 km (0.11 R)
• M49: 31,117,105 km (0.089 R)
• M50: 31,967,120 km (0.118 R)
• M51: 32,578,975 km (0.091 R)
• M52: 32,763,280 km (0.07 R)
• M53: 33,009,668 km (0.09 R)
• M54: 33,256,504 km (0.063 R)
• M55: 33,628,105 km (0.09 R)
• M56: 33,938,820 km (0.084 R)
• M57: 34,625,624 km (0.054 R)
• M58: 35,886,136 km (0.1 R)
• M59: 36,267,161 km (0.039 R)
• M60: 36,394,469 km (0.117 R)
• M61: 36,522,076 km (0.093 R)
• M62: 36,649,683 km (0.115 R)
• M63: 38,842,040 km (0.11 R)
• M64: 39,625,933 km (0.061 R)
• M65: 41,408,691 km (0.047 R)
• M66: 42,410,398 km (0.118 R)
• M67: 43,082,691 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.5

Radius: 6.8

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.47 AU - 14.31 AU

Year: 21864 Days

Day: 21.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 55,421,335 km

• M1: 131,796 km (0.105 R)
• M2: 446,849 km (0.073 R)
• M3: 510,727 km (0.055 R)
• M4: 560,842 km (0.098 R)
• M5: 1,808,339 km (0.097 R)
• M6: 2,270,896 km (0.104 R)
• M7: 3,593,042 km (0.074 R)
• M8: 3,861,121 km (0.091 R)
• M9: 4,100,926 km (0.075 R)
• M10: 4,205,346 km (0.055 R)
• M11: 4,559,444 km (0.111 R)
• M12: 5,258,365 km (0.105 R)
• M13: 5,333,912 km (0.103 R)
• M14: 5,601,094 km (0.078 R)
• M15: 5,755,778 km (0.106 R)
• M16: 7,505,624 km (0.113 R)
• M17: 7,804,970 km (0.118 R)
• M18: 8,415,479 km (0.065 R)
• M19: 8,459,760 km (0.064 R)
• M20: 9,177,381 km (0.099 R)
• M21: 9,451,444 km (0.069 R)
• M22: 9,681,974 km (0.102 R)
• M23: 9,914,300 km (0.09 R)
• M24: 10,479,630 km (0.095 R)
• M25: 10,670,367 km (0.045 R)
• M26: 11,152,222 km (0.109 R)
• M27: 11,249,311 km (0.095 R)
• M28: 12,387,601 km (0.068 R)
• M29: 13,926,515 km (0.082 R)
• M30: 14,505,907 km (0.113 R)
• M31: 15,254,495 km (0.117 R)
• M32: 15,579,122 km (0.076 R)
• M33: 16,290,460 km (0.06 R)
• M34: 17,068,219 km (0.113 R)
• M35: 17,348,865 km (0.065 R)
• M36: 18,257,523 km (0.101 R)
• M37: 18,314,819 km (0.066 R)
• M38: 19,531,797 km (0.109 R)
• M39: 19,649,082 km (0.067 R)
• M40: 19,766,516 km (0.058 R)
• M41: 20,179,706 km (0.094 R)
• M42: 20,357,577 km (0.097 R)
• M43: 23,088,187 km (0.11 R)
• M44: 23,960,941 km (0.098 R)
• M45: 26,060,398 km (0.042 R)
• M46: 27,230,104 km (0.042 R)
• M47: 27,558,172 km (0.066 R)
• M48: 28,085,654 km (0.087 R)
• M49: 28,483,435 km (0.083 R)
• M50: 29,418,870 km (0.096 R)
• M51: 30,160,876 km (0.1 R)
• M52: 30,568,231 km (0.109 R)
• M53: 30,772,581 km (0.107 R)
• M54: 33,050,358 km (0.086 R)
• M55: 33,120,221 km (0.111 R)
• M56: 33,962,457 km (0.112 R)
• M57: 35,381,841 km (0.077 R)
• M58: 36,603,457 km (0.118 R)
• M59: 36,675,713 km (0.079 R)
• M60: 37,110,445 km (0.116 R)
• M61: 38,424,961 km (0.079 R)
• M62: 38,792,822 km (0.115 R)
• M63: 40,425,085 km (0.075 R)
• M64: 40,724,280 km (0.092 R)
• M65: 40,874,177 km (0.108 R)
• M66: 42,155,483 km (0.045 R)
• M67: 42,307,026 km (0.101 R)
• M68: 42,534,714 km (0.098 R)
• M69: 43,067,731 km (0.076 R)
• M70: 43,909,817 km (0.059 R)
• M71: 45,066,807 km (0.102 R)
• M72: 45,532,356 km (0.094 R)
• M73: 46,625,019 km (0.036 R)
• M74: 47,331,869 km (0.118 R)
• M75: 48,438,594 km (0.095 R)
• M76: 48,597,467 km (0.077 R)
• M77: 48,756,340 km (0.112 R)
• M78: 50,034,354 km (0.029 R)
• M79: 50,758,109 km (0.06 R)
• M80: 51,161,724 km (0.11 R)
• M81: 52,134,559 km (0.1 R)
• M82: 52,297,321 km (0.066 R)
• M83: 53,113,527 km (0.031 R)
• M84: 54,180,908 km (0.069 R)
• M85: 54,758,655 km (0.082 R)
• M86: 54,924,110 km (0.057 R)
• M87: 55,421,374 km (0.073 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: 348 - 13,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit