🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.92 AU - 1.14 AU

Year: 392 Days

Day: 24.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,556,129 km

• M1: 157,975 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.84 AU

Year: 890 Days

Day: 45 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.73 AU - 2.77 AU

Year: 1265 Days

Day: 12 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,556,129 km

• M1: 186,997 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.93 AU - 4.53 AU

Year: 3260 Days

Day: 34.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,556,129 km

• M1: 1,462,469 km (0.086 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 14.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.21 AU - 5.65 AU

Year: 4742 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 61,556,129 km

• M1: 250,277 km (0.096 R)
• M2: 443,857 km (0.093 R)
• M3: 602,730 km (0.109 R)
• M4: 696,378 km (0.028 R)
• M5: 1,063,342 km (0.116 R)
• M6: 1,181,524 km (0.12 R)
• M7: 1,290,730 km (0.096 R)
• M8: 1,403,527 km (0.087 R)
• M9: 1,505,254 km (0.117 R)
• M10: 2,135,809 km (0.102 R)
• M11: 2,427,525 km (0.106 R)
• M12: 2,605,397 km (0.096 R)
• M13: 3,619,969 km (0.092 R)
• M14: 3,783,031 km (0.048 R)
• M15: 4,373,344 km (0.101 R)
• M16: 4,724,002 km (0.097 R)
• M17: 5,220,966 km (0.116 R)
• M18: 5,382,681 km (0.114 R)
• M19: 5,854,064 km (0.062 R)
• M20: 5,998,127 km (0.082 R)
• M21: 6,094,767 km (0.09 R)
• M22: 6,511,547 km (0.112 R)
• M23: 6,685,978 km (0.111 R)
• M24: 6,988,465 km (0.026 R)
• M25: 7,450,872 km (0.096 R)
• M26: 7,738,399 km (0.116 R)
• M27: 8,595,594 km (0.084 R)
• M28: 8,704,801 km (0.118 R)
• M29: 9,511,133 km (0.101 R)
• M30: 9,851,768 km (0.08 R)
• M31: 10,023,656 km (0.075 R)
• M32: 11,314,237 km (0.073 R)
• M33: 11,584,560 km (0.065 R)
• M34: 11,948,532 km (0.088 R)
• M35: 12,316,393 km (0.096 R)
• M36: 13,600,840 km (0.06 R)
• M37: 14,145,975 km (0.075 R)
• M38: 14,242,914 km (0.053 R)
• M39: 14,340,153 km (0.066 R)
• M40: 14,470,004 km (0.12 R)
• M41: 14,665,528 km (0.061 R)
• M42: 14,993,596 km (0.09 R)
• M43: 15,158,453 km (0.117 R)
• M44: 15,623,403 km (0.075 R)
• M45: 15,723,634 km (0.086 R)
• M46: 15,958,353 km (0.117 R)
• M47: 16,533,257 km (0.112 R)
• M48: 16,840,382 km (0.114 R)
• M49: 16,943,305 km (0.118 R)
• M50: 17,425,758 km (0.101 R)
• M51: 17,808,131 km (0.079 R)
• M52: 18,052,873 km (0.11 R)
• M53: 18,193,195 km (0.099 R)
• M54: 18,475,038 km (0.095 R)
• M55: 19,007,307 km (0.079 R)
• M56: 19,508,759 km (0.116 R)
• M57: 19,869,589 km (0.095 R)
• M58: 20,269,016 km (0.098 R)
• M59: 20,854,841 km (0.063 R)
• M60: 21,669,401 km (0.11 R)
• M61: 21,781,300 km (0.106 R)
• M62: 21,930,749 km (0.109 R)
• M63: 22,118,195 km (0.107 R)
• M64: 23,905,141 km (0.091 R)
• M65: 24,913,431 km (0.099 R)
• M66: 25,148,150 km (0.076 R)
• M67: 25,305,078 km (0.105 R)
• M68: 25,422,961 km (0.103 R)
• M69: 25,619,683 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 14.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.97 AU - 10.61 AU

Year: 11479 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,556,129 km

• M1: 182,958 km (0.055 R)
• M2: 297,251 km (0.097 R)
• M3: 393,442 km (0.084 R)
• M4: 743,501 km (0.047 R)
• M5: 911,649 km (0.087 R)
• M6: 1,390,811 km (0.046 R)
• M7: 1,714,541 km (0.105 R)
• M8: 1,850,974 km (0.104 R)
• M9: 2,110,826 km (0.119 R)
• M10: 2,588,342 km (0.095 R)
• M11: 3,099,518 km (0.099 R)
• M12: 3,438,956 km (0.1 R)
• M13: 3,613,237 km (0.063 R)
• M14: 3,731,120 km (0.118 R)
• M15: 4,031,513 km (0.072 R)
• M16: 4,402,516 km (0.085 R)
• M17: 4,528,776 km (0.076 R)
• M18: 4,817,051 km (0.073 R)
• M19: 5,277,813 km (0.038 R)
• M20: 5,479,620 km (0.11 R)
• M21: 5,856,457 km (0.053 R)
• M22: 5,995,434 km (0.118 R)
• M23: 6,635,264 km (0.057 R)
• M24: 7,037,084 km (0.04 R)
• M25: 7,787,916 km (0.116 R)
• M26: 8,095,489 km (0.054 R)
• M27: 8,211,876 km (0.11 R)
• M28: 8,682,960 km (0.069 R)
• M29: 8,921,867 km (0.115 R)
• M30: 10,400,642 km (0.119 R)
• M31: 10,910,472 km (0.101 R)
• M32: 11,168,379 km (0.117 R)
• M33: 11,515,595 km (0.088 R)
• M34: 12,042,928 km (0.106 R)
• M35: 13,258,410 km (0.098 R)
• M36: 13,487,894 km (0.104 R)
• M37: 14,230,797 km (0.091 R)
• M38: 14,749,303 km (0.082 R)
• M39: 15,950,723 km (0.105 R)
• M40: 16,292,704 km (0.076 R)
• M41: 19,949,474 km (0.107 R)
• M42: 20,107,151 km (0.075 R)
• M43: 20,635,829 km (0.109 R)
• M44: 21,652,945 km (0.053 R)
• M45: 22,412,903 km (0.11 R)
• M46: 22,631,615 km (0.102 R)
• M47: 23,016,081 km (0.073 R)
• M48: 23,680,296 km (0.084 R)
• M49: 24,744,685 km (0.109 R)
• M50: 25,368,209 km (0.114 R)
• M51: 25,596,196 km (0.112 R)
• M52: 25,882,077 km (0.047 R)
• M53: 26,284,196 km (0.088 R)
• M54: 27,036,524 km (0.038 R)
• M55: 27,444,477 km (0.108 R)
• M56: 27,854,525 km (0.084 R)
• M57: 28,680,754 km (0.101 R)
• M58: 28,918,316 km (0.078 R)
• M59: 30,115,847 km (0.118 R)
• M60: 30,538,760 km (0.118 R)
• M61: 30,842,144 km (0.073 R)
• M62: 31,819,467 km (0.061 R)
• M63: 33,804,780 km (0.095 R)
• M64: 34,685,762 km (0.053 R)
• M65: 34,812,322 km (0.115 R)
• M66: 35,192,749 km (0.105 R)
• M67: 35,319,758 km (0.026 R)
• M68: 35,638,252 km (0.118 R)
• M69: 36,792,400 km (0.07 R)
• M70: 37,503,887 km (0.09 R)
• M71: 37,633,738 km (0.091 R)
• M72: 37,828,814 km (0.075 R)
• M73: 40,794,442 km (0.071 R)
• M74: 40,994,903 km (0.104 R)
• M75: 41,195,514 km (0.052 R)
• M76: 41,530,762 km (0.098 R)
• M77: 43,016,569 km (0.055 R)
• M78: 44,382,247 km (0.097 R)
• M79: 44,588,393 km (0.115 R)
• M80: 45,277,591 km (0.059 R)
• M81: 45,485,083 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.2

Radius: 3.8

Gravity: 33.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.45 AU - 16.73 AU

Year: 21967 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,556,129 km

• M1: 193,430 km (0.109 R)
• M2: 251,624 km (0.1 R)
• M3: 520,301 km (0.087 R)
• M4: 714,180 km (0.088 R)
• M5: 1,328,429 km (0.085 R)
• M6: 1,443,171 km (0.056 R)
• M7: 2,297,973 km (0.12 R)
• M8: 2,647,434 km (0.111 R)
• M9: 2,683,337 km (0.062 R)
• M10: 3,088,448 km (0.115 R)
• M11: 4,978,318 km (0.078 R)
• M12: 5,111,759 km (0.113 R)
• M13: 5,336,754 km (0.097 R)
• M14: 5,703,718 km (0.094 R)
• M15: 6,031,337 km (0.057 R)
• M16: 6,126,033 km (0.057 R)
• M17: 6,655,759 km (0.095 R)
• M18: 7,758,744 km (0.113 R)
• M19: 8,383,764 km (0.049 R)
• M20: 10,297,121 km (0.107 R)
• M21: 10,410,366 km (0.118 R)
• M22: 10,925,132 km (0.067 R)
• M23: 10,982,877 km (0.114 R)
• M24: 11,506,769 km (0.099 R)
• M25: 11,565,411 km (0.111 R)
• M26: 11,919,809 km (0.104 R)
• M27: 12,158,118 km (0.116 R)
• M28: 12,277,796 km (0.108 R)
• M29: 12,458,062 km (0.117 R)
• M30: 13,249,435 km (0.1 R)
• M31: 13,931,751 km (0.097 R)
• M32: 14,689,015 km (0.082 R)
• M33: 15,136,911 km (0.048 R)
• M34: 15,914,969 km (0.087 R)
• M35: 16,046,017 km (0.069 R)
• M36: 16,639,622 km (0.11 R)
• M37: 17,916,589 km (0.115 R)
• M38: 18,052,723 km (0.067 R)
• M39: 18,877,456 km (0.084 R)
• M40: 19,784,468 km (0.099 R)
• M41: 20,349,798 km (0.114 R)
• M42: 20,920,215 km (0.051 R)
• M43: 21,063,679 km (0.102 R)
• M44: 21,496,017 km (0.106 R)
• M45: 21,640,828 km (0.045 R)
• M46: 21,713,383 km (0.103 R)
• M47: 22,077,055 km (0.08 R)
• M48: 22,516,125 km (0.07 R)
• M49: 23,180,190 km (0.089 R)
• M50: 23,477,441 km (0.111 R)
• M51: 23,626,590 km (0.106 R)
• M52: 24,527,618 km (0.078 R)
• M53: 25,977,072 km (0.111 R)
• M54: 26,285,842 km (0.096 R)
• M55: 26,828,882 km (0.079 R)
• M56: 26,906,823 km (0.084 R)
• M57: 27,140,943 km (0.101 R)
• M58: 28,005,170 km (0.113 R)
• M59: 30,488,944 km (0.085 R)
• M60: 31,469,109 km (0.092 R)
• M61: 33,460,257 km (0.099 R)
• M62: 34,217,371 km (0.111 R)
• M63: 35,065,292 km (0.112 R)
• M64: 36,868,096 km (0.091 R)
• M65: 36,954,713 km (0.06 R)
• M66: 39,761,618 km (0.033 R)
• M67: 40,206,223 km (0.083 R)
• M68: 40,384,693 km (0.058 R)
• M69: 41,820,982 km (0.069 R)
• M70: 44,927,981 km (0.103 R)
• M71: 47,919,489 km (0.105 R)
• M72: 48,392,667 km (0.11 R)
• M73: 48,962,635 km (0.101 R)
• M74: 49,821,626 km (0.109 R)
• M75: 50,781,745 km (0.076 R)
• M76: 51,264,198 km (0.111 R)
• M77: 51,554,418 km (0.099 R)
• M78: 51,845,087 km (0.048 R)
• M79: 52,136,354 km (0.085 R)
• M80: 53,699,053 km (0.117 R)
• M81: 53,797,189 km (0.091 R)
• M82: 54,683,407 km (0.116 R)
• M83: 55,376,045 km (0.088 R)
• M84: 59,287,880 km (0.087 R)
• M85: 61,123,147 km (0.091 R)
• M86: 61,225,621 km (0.116 R)
• M87: 63,806,783 km (0.073 R)
• M88: 64,431,504 km (0.071 R)
• M89: 65,582,211 km (0.09 R)
• M90: 67,903,670 km (0.091 R)
• M91: 68,754,583 km (0.026 R)
• M92: 68,967,910 km (0.084 R)
• M93: 69,608,936 km (0.088 R)
• M94: 70,681,852 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.5

Radius: 5.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.25 AU - 17.95 AU

Year: 27669 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,556,129 km

• M1: 91,404 km (0.109 R)
• M2: 150,495 km (0.118 R)
• M3: 243,545 km (0.045 R)
• M4: 405,261 km (0.098 R)
• M5: 617,839 km (0.068 R)
• M6: 676,332 km (0.035 R)
• M7: 716,275 km (0.058 R)
• M8: 757,115 km (0.097 R)
• M9: 1,018,911 km (0.111 R)
• M10: 1,112,260 km (0.101 R)
• M11: 1,232,836 km (0.091 R)
• M12: 1,566,589 km (0.11 R)
• M13: 1,785,451 km (0.115 R)
• M14: 1,984,865 km (0.075 R)
• M15: 2,754,396 km (0.092 R)
• M16: 4,570,963 km (0.053 R)
• M17: 4,648,305 km (0.081 R)
• M18: 5,860,347 km (0.104 R)
• M19: 5,944,571 km (0.083 R)
• M20: 7,253,851 km (0.087 R)
• M21: 7,389,536 km (0.108 R)
• M22: 7,847,904 km (0.092 R)
• M23: 9,130,856 km (0.066 R)
• M24: 9,671,951 km (0.116 R)
• M25: 10,122,390 km (0.114 R)
• M26: 10,991,853 km (0.078 R)
• M27: 11,252,153 km (0.057 R)
• M28: 11,672,673 km (0.095 R)
• M29: 13,907,964 km (0.091 R)
• M30: 14,415,849 km (0.046 R)
• M31: 14,529,544 km (0.102 R)
• M32: 14,929,867 km (0.077 R)
• M33: 14,987,463 km (0.058 R)
• M34: 15,044,908 km (0.103 R)
• M35: 16,270,713 km (0.057 R)
• M36: 16,389,045 km (0.062 R)
• M37: 16,448,435 km (0.112 R)
• M38: 16,507,676 km (0.106 R)
• M39: 16,686,296 km (0.082 R)
• M40: 17,165,608 km (0.078 R)
• M41: 17,832,066 km (0.096 R)
• M42: 18,260,514 km (0.08 R)
• M43: 18,630,470 km (0.096 R)
• M44: 18,692,404 km (0.093 R)
• M45: 18,754,337 km (0.068 R)
• M46: 22,661,684 km (0.077 R)
• M47: 22,793,928 km (0.083 R)
• M48: 24,944,547 km (0.048 R)
• M49: 25,423,560 km (0.089 R)
• M50: 25,905,564 km (0.117 R)
• M51: 26,043,793 km (0.075 R)
• M52: 26,460,123 km (0.107 R)
• M53: 29,363,369 km (0.085 R)
• M54: 29,435,475 km (0.101 R)
• M55: 29,869,010 km (0.052 R)
• M56: 30,523,351 km (0.106 R)
• M57: 30,596,355 km (0.063 R)
• M58: 30,815,815 km (0.111 R)
• M59: 31,772,344 km (0.068 R)
• M60: 32,142,898 km (0.087 R)
• M61: 33,714,573 km (0.097 R)
• M62: 34,928,709 km (0.087 R)
• M63: 36,311,742 km (0.103 R)
• M64: 36,621,409 km (0.026 R)
• M65: 38,972,489 km (0.066 R)
• M66: 39,051,627 km (0.084 R)
• M67: 40,406,385 km (0.098 R)
• M68: 42,100,880 km (0.119 R)
• M69: 42,670,848 km (0.113 R)
• M70: 42,752,528 km (0.11 R)
• M71: 44,893,274 km (0.108 R)
• M72: 45,059,477 km (0.102 R)
• M73: 45,142,504 km (0.07 R)
• M74: 45,475,658 km (0.088 R)
• M75: 45,893,036 km (0.058 R)
• M76: 46,479,610 km (0.114 R)
• M77: 46,563,684 km (0.079 R)
• M78: 47,744,908 km (0.034 R)
• M79: 47,999,374 km (0.12 R)
• M80: 48,339,261 km (0.118 R)
• M81: 50,309,315 km (0.108 R)
• M82: 51,347,524 km (0.105 R)
• M83: 52,218,184 km (0.066 R)
• M84: 53,093,631 km (0.116 R)
• M85: 53,885,602 km (0.089 R)
• M86: 54,859,035 km (0.118 R)
• M87: 55,214,330 km (0.079 R)
• M88: 55,392,352 km (0.038 R)
• M89: 56,195,692 km (0.067 R)
• M90: 56,374,611 km (0.12 R)
• M91: 57,542,971 km (0.095 R)
• M92: 58,356,484 km (0.103 R)
• M93: 59,629,562 km (0.091 R)
• M94: 59,903,475 km (0.115 R)
• M95: 60,086,434 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit