🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 177 Days

Day: 44.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,412,877 km

• M1: 248,632 km (0.096 R)
• M2: 278,102 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.71 AU - 1.05 AU

Year: 358 Days

Day: 30.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.97 AU - 1.01 AU

Year: 427 Days

Day: 46.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.84 AU - 1.28 AU

Year: 473 Days

Day: 42.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,412,877 km

• M1: 106,514 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.02 AU - 1.12 AU

Year: 480 Days

Day: 20.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.22 AU - 1.98 AU

Year: 877 Days

Day: 43.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 12.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.35 AU - 3.65 AU

Year: 2252 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 40,412,877 km

• M1: 197,918 km (0.045 R)
• M2: 397,332 km (0.09 R)
• M3: 499,657 km (0.112 R)
• M4: 653,892 km (0.099 R)
• M5: 772,673 km (0.079 R)
• M6: 890,257 km (0.105 R)
• M7: 1,024,297 km (0.109 R)
• M8: 1,207,404 km (0.105 R)
• M9: 1,335,909 km (0.088 R)
• M10: 1,537,567 km (0.092 R)
• M11: 1,725,611 km (0.03 R)
• M12: 1,834,818 km (0.088 R)
• M13: 2,189,814 km (0.12 R)
• M14: 2,402,542 km (0.077 R)
• M15: 2,566,800 km (0.062 R)
• M16: 2,706,525 km (0.112 R)
• M17: 3,037,884 km (0.104 R)
• M18: 3,336,631 km (0.047 R)
• M19: 3,489,670 km (0.104 R)
• M20: 3,660,809 km (0.117 R)
• M21: 3,755,355 km (0.088 R)
• M22: 3,882,663 km (0.113 R)
• M23: 4,306,474 km (0.086 R)
• M24: 4,918,030 km (0.103 R)
• M25: 5,145,718 km (0.116 R)
• M26: 5,538,861 km (0.108 R)
• M27: 5,720,772 km (0.065 R)
• M28: 5,831,026 km (0.109 R)
• M29: 6,146,977 km (0.102 R)
• M30: 6,259,773 km (0.113 R)
• M31: 6,354,469 km (0.085 R)
• M32: 6,718,291 km (0.095 R)
• M33: 6,854,126 km (0.073 R)
• M34: 7,647,593 km (0.08 R)
• M35: 7,728,675 km (0.101 R)
• M36: 7,809,906 km (0.106 R)
• M37: 8,491,175 km (0.091 R)
• M38: 8,638,230 km (0.055 R)
• M39: 8,955,976 km (0.102 R)
• M40: 9,127,116 km (0.044 R)
• M41: 9,407,462 km (0.06 R)
• M42: 9,559,753 km (0.062 R)
• M43: 9,690,800 km (0.039 R)
• M44: 10,243,415 km (0.086 R)
• M45: 10,377,604 km (0.078 R)
• M46: 10,670,367 km (0.106 R)
• M47: 10,874,568 km (0.049 R)
• M48: 11,080,116 km (0.035 R)
• M49: 11,379,461 km (0.113 R)
• M50: 11,658,012 km (0.073 R)
• M51: 11,845,010 km (0.085 R)
• M52: 12,316,841 km (0.07 R)
• M53: 12,602,873 km (0.115 R)
• M54: 12,818,892 km (0.117 R)
• M55: 13,108,962 km (0.1 R)
• M56: 13,230,286 km (0.055 R)
• M57: 13,498,814 km (0.106 R)
• M58: 13,818,505 km (0.08 R)
• M59: 15,224,127 km (0.042 R)
• M60: 15,428,627 km (0.071 R)
• M61: 15,943,991 km (0.1 R)
• M62: 16,229,723 km (0.087 R)
• M63: 16,648,597 km (0.069 R)
• M64: 16,780,244 km (0.119 R)
• M65: 16,912,189 km (0.117 R)
• M66: 17,363,376 km (0.11 R)
• M67: 17,684,263 km (0.11 R)
• M68: 17,926,313 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.3

Radius: 13.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.79 AU - 5.53 AU

Year: 4361 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 138.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 40,412,877 km

• M1: 201,508 km (0.096 R)
• M2: 299,645 km (0.073 R)
• M3: 531,072 km (0.109 R)
• M4: 820,993 km (0.1 R)
• M5: 966,851 km (0.095 R)
• M6: 1,193,043 km (0.041 R)
• M7: 1,503,907 km (0.112 R)
• M8: 1,686,866 km (0.088 R)
• M9: 1,793,080 km (0.099 R)
• M10: 2,164,083 km (0.088 R)
• M11: 2,319,515 km (0.109 R)
• M12: 2,438,595 km (0.107 R)
• M13: 2,628,135 km (0.083 R)
• M14: 3,196,458 km (0.053 R)
• M15: 3,540,682 km (0.102 R)
• M16: 3,725,137 km (0.078 R)
• M17: 3,944,447 km (0.079 R)
• M18: 4,281,341 km (0.111 R)
• M19: 4,594,450 km (0.054 R)
• M20: 4,711,735 km (0.11 R)
• M21: 5,000,758 km (0.07 R)
• M22: 5,243,106 km (0.072 R)
• M23: 5,383,429 km (0.104 R)
• M24: 5,489,494 km (0.044 R)
• M25: 5,596,307 km (0.117 R)
• M26: 5,811,877 km (0.06 R)
• M27: 6,140,544 km (0.117 R)
• M28: 6,307,196 km (0.081 R)
• M29: 6,512,893 km (0.119 R)
• M30: 6,739,982 km (0.089 R)
• M31: 6,988,913 km (0.103 R)
• M32: 7,085,404 km (0.033 R)
• M33: 7,654,175 km (0.046 R)
• M34: 7,753,807 km (0.087 R)
• M35: 8,176,720 km (0.093 R)
• M36: 8,380,922 km (0.082 R)
• M37: 8,669,496 km (0.073 R)
• M38: 8,856,792 km (0.049 R)
• M39: 9,003,398 km (0.039 R)
• M40: 9,108,566 km (0.104 R)
• M41: 9,405,368 km (0.065 R)
• M42: 9,640,835 km (0.112 R)
• M43: 9,899,938 km (0.083 R)
• M44: 10,248,950 km (0.05 R)
• M45: 10,602,151 km (0.091 R)
• M46: 10,691,012 km (0.098 R)
• M47: 10,891,922 km (0.069 R)
• M48: 11,275,042 km (0.065 R)
• M49: 11,662,650 km (0.093 R)
• M50: 11,938,808 km (0.09 R)
• M51: 12,403,907 km (0.041 R)
• M52: 12,615,289 km (0.085 R)
• M53: 12,733,172 km (0.087 R)
• M54: 13,065,280 km (0.062 R)
• M55: 13,496,421 km (0.041 R)
• M56: 13,592,911 km (0.098 R)
• M57: 13,738,021 km (0.102 R)
• M58: 13,883,580 km (0.045 R)
• M59: 14,274,479 km (0.112 R)
• M60: 14,842,802 km (0.091 R)
• M61: 15,645,843 km (0.09 R)
• M62: 15,747,121 km (0.108 R)
• M63: 15,925,142 km (0.115 R)
• M64: 16,308,711 km (0.116 R)
• M65: 16,514,558 km (0.102 R)
• M66: 16,876,734 km (0.109 R)
• M67: 17,111,004 km (0.072 R)
• M68: 17,530,178 km (0.083 R)
• M69: 17,767,440 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 9.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.5 AU - 5.18 AU

Year: 4616 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,412,877 km

• M1: 117,734 km (0.069 R)
• M2: 177,872 km (0.071 R)
• M3: 268,079 km (0.118 R)
• M4: 496,964 km (0.058 R)
• M5: 666,309 km (0.077 R)
• M6: 753,076 km (0.1 R)
• M7: 867,219 km (0.112 R)
• M8: 1,037,162 km (0.12 R)
• M9: 1,113,457 km (0.096 R)
• M10: 1,205,011 km (0.081 R)
• M11: 1,299,258 km (0.093 R)
• M12: 1,567,636 km (0.059 R)
• M13: 1,641,238 km (0.114 R)
• M14: 1,746,406 km (0.106 R)
• M15: 1,979,329 km (0.077 R)
• M16: 2,288,847 km (0.086 R)
• M17: 2,509,654 km (0.096 R)
• M18: 3,175,813 km (0.073 R)
• M19: 3,714,814 km (0.109 R)
• M20: 3,874,136 km (0.113 R)
• M21: 4,449,489 km (0.098 R)
• M22: 4,533,863 km (0.085 R)
• M23: 4,876,891 km (0.112 R)
• M24: 5,095,453 km (0.095 R)
• M25: 5,206,006 km (0.034 R)
• M26: 5,339,746 km (0.11 R)
• M27: 5,519,862 km (0.088 R)
• M28: 5,863,040 km (0.117 R)
• M29: 5,955,641 km (0.082 R)
• M30: 6,642,145 km (0.095 R)
• M31: 6,909,178 km (0.101 R)
• M32: 7,080,916 km (0.103 R)
• M33: 7,858,376 km (0.106 R)
• M34: 8,322,279 km (0.118 R)
• M35: 8,426,698 km (0.101 R)
• M36: 8,928,001 km (0.099 R)
• M37: 9,384,873 km (0.103 R)
• M38: 9,493,481 km (0.112 R)
• M39: 9,629,914 km (0.057 R)
• M40: 10,042,804 km (0.115 R)
• M41: 10,321,355 km (0.102 R)
• M42: 10,433,554 km (0.104 R)
• M43: 10,517,927 km (0.113 R)
• M44: 10,630,724 km (0.097 R)
• M45: 11,000,231 km (0.072 R)
• M46: 11,229,863 km (0.114 R)
• M47: 11,316,331 km (0.1 R)
• M48: 12,430,835 km (0.039 R)
• M49: 12,610,053 km (0.117 R)
• M50: 12,669,892 km (0.066 R)
• M51: 12,730,031 km (0.113 R)
• M52: 12,820,089 km (0.072 R)
• M53: 12,880,377 km (0.074 R)
• M54: 13,335,304 km (0.077 R)
• M55: 13,764,650 km (0.078 R)
• M56: 13,826,434 km (0.107 R)
• M57: 14,636,955 km (0.082 R)
• M58: 16,173,624 km (0.107 R)
• M59: 16,565,720 km (0.069 R)
• M60: 16,894,985 km (0.104 R)
• M61: 16,961,107 km (0.058 R)
• M62: 17,794,517 km (0.039 R)
• M63: 17,962,815 km (0.065 R)
• M64: 18,778,123 km (0.097 R)
• M65: 19,224,673 km (0.07 R)
• M66: 19,293,787 km (0.087 R)
• M67: 19,362,901 km (0.12 R)
• M68: 19,953,514 km (0.081 R)
• M69: 20,058,382 km (0.105 R)
• M70: 20,409,338 km (0.105 R)
• M71: 21,117,086 km (0.119 R)
• M72: 22,085,433 km (0.111 R)
• M73: 22,266,446 km (0.036 R)
• M74: 22,375,204 km (0.106 R)
• M75: 22,593,318 km (0.082 R)
• M76: 22,812,030 km (0.064 R)
• M77: 22,958,336 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 12.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.77 AU - 7.07 AU

Year: 7051 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,412,877 km

• M1: 259,702 km (0.077 R)
• M2: 395,537 km (0.095 R)
• M3: 500,704 km (0.119 R)
• M4: 716,574 km (0.115 R)
• M5: 899,831 km (0.047 R)
• M6: 1,099,544 km (0.109 R)
• M7: 1,295,966 km (0.056 R)
• M8: 2,084,946 km (0.106 R)
• M9: 2,308,445 km (0.112 R)
• M10: 2,400,148 km (0.061 R)
• M11: 2,634,718 km (0.11 R)
• M12: 2,803,614 km (0.093 R)
• M13: 3,728,129 km (0.115 R)
• M14: 4,252,020 km (0.119 R)
• M15: 4,336,842 km (0.027 R)
• M16: 4,740,457 km (0.06 R)
• M17: 4,976,672 km (0.093 R)
• M18: 5,928,264 km (0.045 R)
• M19: 6,279,520 km (0.088 R)
• M20: 6,473,997 km (0.093 R)
• M21: 6,868,786 km (0.062 R)
• M22: 7,510,262 km (0.077 R)
• M23: 7,820,827 km (0.061 R)
• M24: 8,383,315 km (0.064 R)
• M25: 8,526,031 km (0.054 R)
• M26: 9,104,975 km (0.085 R)
• M27: 9,288,532 km (0.102 R)
• M28: 9,547,486 km (0.115 R)
• M29: 10,917,204 km (0.085 R)
• M30: 10,994,995 km (0.118 R)
• M31: 11,073,085 km (0.065 R)
• M32: 11,347,896 km (0.081 R)
• M33: 13,084,877 km (0.12 R)
• M34: 13,209,043 km (0.077 R)
• M35: 13,292,070 km (0.114 R)
• M36: 13,584,235 km (0.11 R)
• M37: 13,920,680 km (0.1 R)
• M38: 14,047,539 km (0.083 R)
• M39: 14,989,707 km (0.106 R)
• M40: 15,381,055 km (0.071 R)
• M41: 15,556,084 km (0.08 R)
• M42: 16,085,212 km (0.094 R)
• M43: 16,396,525 km (0.085 R)
• M44: 17,297,104 km (0.117 R)
• M45: 17,799,304 km (0.107 R)
• M46: 17,891,157 km (0.104 R)
• M47: 17,983,010 km (0.106 R)
• M48: 18,677,893 km (0.04 R)
• M49: 18,817,916 km (0.111 R)
• M50: 19,193,108 km (0.075 R)
• M51: 19,381,601 km (0.069 R)
• M52: 20,573,746 km (0.061 R)
• M53: 20,863,368 km (0.075 R)
• M54: 21,105,716 km (0.046 R)
• M55: 21,495,568 km (0.088 R)
• M56: 22,134,052 km (0.063 R)
• M57: 23,128,429 km (0.118 R)
• M58: 23,732,206 km (0.118 R)
• M59: 23,883,898 km (0.043 R)
• M60: 23,985,326 km (0.096 R)
• M61: 25,522,444 km (0.108 R)
• M62: 26,459,974 km (0.071 R)
• M63: 26,617,351 km (0.116 R)
• M64: 27,197,042 km (0.065 R)
• M65: 27,408,873 km (0.037 R)
• M66: 27,514,938 km (0.044 R)
• M67: 28,906,946 km (0.112 R)
• M68: 29,069,110 km (0.105 R)
• M69: 29,177,270 km (0.114 R)
• M70: 30,157,435 km (0.096 R)
• M71: 32,767,020 km (0.099 R)
• M72: 33,049,012 km (0.097 R)
• M73: 33,615,090 km (0.087 R)
• M74: 34,814,566 km (0.089 R)
• M75: 35,102,093 km (0.082 R)
• M76: 35,679,840 km (0.061 R)
• M77: 36,085,998 km (0.077 R)
• M78: 37,431,482 km (0.06 R)
• M79: 38,614,950 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 15,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit