🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.03 AU

Year: 285 Days

Day: 34.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.06 AU - 1.32 AU

Year: 456 Days

Day: 46.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.13 AU - 2.43 AU

Year: 1210 Days

Day: 17.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,107,352 km

• M1: 1,412,204 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.81 AU - 3.25 AU

Year: 1854 Days

Day: 33.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,107,352 km

• M1: 96,491 km (0.093 R)
• M2: 1,088,624 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 14.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.79 AU - 8.37 AU

Year: 6621 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 78,107,352 km

• M1: 216,618 km (0.06 R)
• M2: 692,489 km (0.099 R)
• M3: 868,116 km (0.099 R)
• M4: 978,220 km (0.069 R)
• M5: 1,162,076 km (0.081 R)
• M6: 1,321,697 km (0.078 R)
• M7: 1,432,400 km (0.048 R)
• M8: 1,703,770 km (0.12 R)
• M9: 1,992,494 km (0.063 R)
• M10: 2,455,499 km (0.073 R)
• M11: 3,481,292 km (0.116 R)
• M12: 4,288,223 km (0.106 R)
• M13: 4,770,975 km (0.108 R)
• M14: 5,331,219 km (0.116 R)
• M15: 6,578,866 km (0.118 R)
• M16: 6,708,417 km (0.108 R)
• M17: 7,673,922 km (0.106 R)
• M18: 7,844,763 km (0.082 R)
• M19: 8,120,920 km (0.093 R)
• M20: 8,540,991 km (0.091 R)
• M21: 8,968,392 km (0.112 R)
• M22: 9,076,402 km (0.072 R)
• M23: 9,257,266 km (0.094 R)
• M24: 9,366,323 km (0.093 R)
• M25: 10,292,334 km (0.083 R)
• M26: 11,520,083 km (0.085 R)
• M27: 11,755,401 km (0.1 R)
• M28: 12,071,800 km (0.107 R)
• M29: 12,310,858 km (0.081 R)
• M30: 12,511,319 km (0.096 R)
• M31: 12,712,827 km (0.119 R)
• M32: 12,996,913 km (0.095 R)
• M33: 13,571,220 km (0.097 R)
• M34: 14,279,715 km (0.102 R)
• M35: 14,575,021 km (0.057 R)
• M36: 14,872,422 km (0.057 R)
• M37: 15,300,571 km (0.065 R)
• M38: 16,081,771 km (0.066 R)
• M39: 16,213,118 km (0.098 R)
• M40: 16,433,027 km (0.098 R)
• M41: 16,609,702 km (0.07 R)
• M42: 17,457,324 km (0.039 R)
• M43: 19,427,378 km (0.117 R)
• M44: 19,895,619 km (0.107 R)
• M45: 20,272,905 km (0.094 R)
• M46: 20,367,600 km (0.096 R)
• M47: 20,509,868 km (0.109 R)
• M48: 21,515,315 km (0.075 R)
• M49: 22,048,482 km (0.102 R)
• M50: 23,325,898 km (0.107 R)
• M51: 23,673,863 km (0.116 R)
• M52: 23,823,461 km (0.092 R)
• M53: 23,923,542 km (0.116 R)
• M54: 24,274,498 km (0.093 R)
• M55: 24,475,708 km (0.059 R)
• M56: 25,490,729 km (0.101 R)
• M57: 25,797,854 km (0.089 R)
• M58: 27,456,894 km (0.102 R)
• M59: 28,564,217 km (0.08 R)
• M60: 28,989,973 km (0.097 R)
• M61: 29,150,192 km (0.098 R)
• M62: 29,901,622 km (0.11 R)
• M63: 30,117,492 km (0.053 R)
• M64: 30,333,811 km (0.089 R)
• M65: 31,368,878 km (0.09 R)
• M66: 31,533,286 km (0.101 R)
• M67: 32,637,169 km (0.111 R)
• M68: 33,978,464 km (0.103 R)
• M69: 34,316,555 km (0.12 R)
• M70: 35,394,707 km (0.031 R)
• M71: 36,426,334 km (0.113 R)
• M72: 37,351,746 km (0.095 R)
• M73: 37,992,324 km (0.062 R)
• M74: 38,109,310 km (0.119 R)
• M75: 38,226,295 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.2

Radius: 14.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.94 AU - 8.88 AU

Year: 8572 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,107,352 km

• M1: 191,784 km (0.057 R)
• M2: 360,680 km (0.07 R)
• M3: 457,470 km (0.091 R)
• M4: 567,126 km (0.055 R)
• M5: 994,527 km (0.042 R)
• M6: 1,095,356 km (0.104 R)
• M7: 1,290,282 km (0.074 R)
• M8: 1,439,580 km (0.095 R)
• M9: 1,736,083 km (0.098 R)
• M10: 1,860,399 km (0.043 R)
• M11: 2,118,455 km (0.095 R)
• M12: 2,297,075 km (0.073 R)
• M13: 2,504,418 km (0.11 R)
• M14: 2,670,023 km (0.109 R)
• M15: 2,913,119 km (0.118 R)
• M16: 3,214,559 km (0.088 R)
• M17: 3,605,907 km (0.113 R)
• M18: 3,930,235 km (0.088 R)
• M19: 4,811,816 km (0.111 R)
• M20: 5,290,529 km (0.105 R)
• M21: 5,597,653 km (0.087 R)
• M22: 5,722,268 km (0.083 R)
• M23: 5,910,761 km (0.111 R)
• M24: 6,326,344 km (0.068 R)
• M25: 6,488,808 km (0.061 R)
• M26: 6,984,425 km (0.078 R)
• M27: 7,152,274 km (0.107 R)
• M28: 7,802,875 km (0.093 R)
• M29: 7,907,444 km (0.088 R)
• M30: 8,472,625 km (0.105 R)
• M31: 8,687,896 km (0.101 R)
• M32: 9,124,124 km (0.077 R)
• M33: 9,642,032 km (0.085 R)
• M34: 10,667,974 km (0.062 R)
• M35: 10,822,957 km (0.094 R)
• M36: 11,017,734 km (0.114 R)
• M37: 11,253,051 km (0.102 R)
• M38: 11,410,877 km (0.077 R)
• M39: 11,808,508 km (0.088 R)
• M40: 11,928,785 km (0.092 R)
• M41: 12,536,002 km (0.115 R)
• M42: 12,699,662 km (0.077 R)
• M43: 13,070,366 km (0.119 R)
• M44: 13,194,831 km (0.098 R)
• M45: 13,864,880 km (0.072 R)
• M46: 14,546,149 km (0.106 R)
• M47: 15,020,823 km (0.083 R)
• M48: 15,456,901 km (0.112 R)
• M49: 15,764,624 km (0.094 R)
• M50: 16,430,783 km (0.075 R)
• M51: 16,654,881 km (0.068 R)
• M52: 16,789,818 km (0.086 R)
• M53: 18,391,263 km (0.075 R)
• M54: 18,484,313 km (0.076 R)
• M55: 18,670,712 km (0.109 R)
• M56: 19,422,740 km (0.116 R)
• M57: 20,232,663 km (0.114 R)
• M58: 20,473,067 km (0.12 R)
• M59: 22,429,658 km (0.086 R)
• M60: 22,878,002 km (0.112 R)
• M61: 23,028,199 km (0.096 R)
• M62: 23,228,809 km (0.107 R)
• M63: 23,480,583 km (0.098 R)
• M64: 24,190,125 km (0.088 R)
• M65: 24,752,613 km (0.104 R)
• M66: 26,047,084 km (0.088 R)
• M67: 26,623,634 km (0.087 R)
• M68: 27,363,395 km (0.065 R)
• M69: 27,789,300 km (0.11 R)
• M70: 28,755,404 km (0.042 R)
• M71: 29,514,463 km (0.081 R)
• M72: 30,280,105 km (0.104 R)
• M73: 31,440,835 km (0.046 R)
• M74: 33,805,828 km (0.104 R)
• M75: 34,262,700 km (0.12 R)
• M76: 34,549,329 km (0.05 R)
• M77: 35,182,726 km (0.109 R)
• M78: 35,587,837 km (0.069 R)
• M79: 38,228,689 km (0.043 R)
• M80: 39,903,586 km (0.095 R)
• M81: 40,507,663 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 14.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.64 AU - 10.24 AU

Year: 8618 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 78,107,352 km

• M1: 177,872 km (0.102 R)
• M2: 356,043 km (0.072 R)
• M3: 628,610 km (0.107 R)
• M4: 862,133 km (0.062 R)
• M5: 1,091,466 km (0.064 R)
• M6: 1,232,088 km (0.1 R)
• M7: 1,341,893 km (0.094 R)
• M8: 1,836,314 km (0.103 R)
• M9: 1,942,080 km (0.111 R)
• M10: 2,071,781 km (0.08 R)
• M11: 2,385,936 km (0.112 R)
• M12: 2,478,687 km (0.088 R)
• M13: 3,711,972 km (0.099 R)
• M14: 3,820,131 km (0.119 R)
• M15: 4,724,002 km (0.115 R)
• M16: 4,989,987 km (0.094 R)
• M17: 5,567,883 km (0.118 R)
• M18: 5,723,615 km (0.054 R)
• M19: 5,912,257 km (0.117 R)
• M20: 7,155,266 km (0.114 R)
• M21: 7,324,910 km (0.1 R)
• M22: 7,806,615 km (0.084 R)
• M23: 7,981,196 km (0.069 R)
• M24: 8,121,818 km (0.105 R)
• M25: 8,405,605 km (0.094 R)
• M26: 9,424,516 km (0.119 R)
• M27: 9,610,466 km (0.108 R)
• M28: 9,835,462 km (0.076 R)
• M29: 9,948,558 km (0.093 R)
• M30: 10,675,005 km (0.057 R)
• M31: 11,181,992 km (0.093 R)
• M32: 12,545,128 km (0.081 R)
• M33: 12,914,784 km (0.079 R)
• M34: 13,163,117 km (0.067 R)
• M35: 13,413,095 km (0.103 R)
• M36: 13,875,502 km (0.044 R)
• M37: 14,300,509 km (0.082 R)
• M38: 14,643,687 km (0.115 R)
• M39: 15,163,390 km (0.037 R)
• M40: 15,294,288 km (0.04 R)
• M41: 15,425,485 km (0.066 R)
• M42: 16,176,467 km (0.095 R)
• M43: 16,713,822 km (0.104 R)
• M44: 17,622,330 km (0.093 R)
• M45: 19,487,217 km (0.117 R)
• M46: 19,677,057 km (0.12 R)
• M47: 20,975,267 km (0.112 R)
• M48: 21,512,174 km (0.053 R)
• M49: 21,856,099 km (0.045 R)
• M50: 22,400,336 km (0.046 R)
• M51: 22,649,267 km (0.089 R)
• M52: 23,049,292 km (0.039 R)
• M53: 23,653,817 km (0.1 R)
• M54: 24,212,565 km (0.106 R)
• M55: 24,416,916 km (0.073 R)
• M56: 25,810,719 km (0.111 R)
• M57: 26,385,923 km (0.119 R)
• M58: 27,283,360 km (0.08 R)
• M59: 27,495,939 km (0.059 R)
• M60: 28,621,065 km (0.079 R)
• M61: 29,162,160 km (0.091 R)
• M62: 29,816,052 km (0.114 R)
• M63: 29,925,408 km (0.081 R)
• M64: 31,416,002 km (0.097 R)
• M65: 31,583,102 km (0.066 R)
• M66: 31,974,151 km (0.054 R)
• M67: 32,817,584 km (0.06 R)
• M68: 33,270,267 km (0.088 R)
• M69: 33,896,334 km (0.066 R)
• M70: 34,813,818 km (0.114 R)
• M71: 35,217,882 km (0.117 R)
• M72: 37,261,090 km (0.095 R)
• M73: 38,029,724 km (0.091 R)
• M74: 38,267,285 km (0.036 R)
• M75: 38,445,755 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.1

Radius: 6.2

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.03 AU - 16.13 AU

Year: 22662 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,107,352 km

• M1: 89,908 km (0.113 R)
• M2: 143,764 km (0.109 R)
• M3: 442,660 km (0.039 R)
• M4: 822,040 km (0.103 R)
• M5: 1,584,690 km (0.075 R)
• M6: 1,809,685 km (0.102 R)
• M7: 1,875,957 km (0.045 R)
• M8: 1,942,977 km (0.036 R)
• M9: 2,544,660 km (0.102 R)
• M10: 3,320,774 km (0.115 R)
• M11: 3,947,589 km (0.119 R)
• M12: 4,164,506 km (0.11 R)
• M13: 4,385,462 km (0.096 R)
• M14: 5,498,320 km (0.083 R)
• M15: 5,887,723 km (0.112 R)
• M16: 6,235,838 km (0.093 R)
• M17: 6,641,846 km (0.103 R)
• M18: 6,796,231 km (0.044 R)
• M19: 7,266,717 km (0.108 R)
• M20: 7,801,828 km (0.109 R)
• M21: 8,684,156 km (0.076 R)
• M22: 9,948,109 km (0.113 R)
• M23: 10,124,933 km (0.068 R)
• M24: 10,721,829 km (0.048 R)
• M25: 10,782,117 km (0.029 R)
• M26: 11,207,424 km (0.09 R)
• M27: 11,949,280 km (0.104 R)
• M28: 13,220,712 km (0.105 R)
• M29: 13,480,115 km (0.037 R)
• M30: 13,806,687 km (0.05 R)
• M31: 14,003,857 km (0.089 R)
• M32: 14,668,071 km (0.088 R)
• M33: 14,735,091 km (0.042 R)
• M34: 15,546,809 km (0.073 R)
• M35: 16,095,983 km (0.116 R)
• M36: 17,354,699 km (0.088 R)
• M37: 17,709,994 km (0.101 R)
• M38: 17,995,876 km (0.113 R)
• M39: 18,067,683 km (0.081 R)
• M40: 18,790,091 km (0.065 R)
• M41: 18,862,945 km (0.025 R)
• M42: 19,448,471 km (0.025 R)
• M43: 19,595,675 km (0.103 R)
• M44: 19,891,430 km (0.082 R)
• M45: 20,039,832 km (0.068 R)
• M46: 20,412,480 km (0.076 R)
• M47: 20,637,176 km (0.029 R)
• M48: 20,862,769 km (0.077 R)
• M49: 21,925,962 km (0.066 R)
• M50: 22,387,022 km (0.116 R)
• M51: 23,868,041 km (0.077 R)
• M52: 25,380,326 km (0.118 R)
• M53: 26,188,753 km (0.06 R)
• M54: 26,432,897 km (0.115 R)
• M55: 27,087,686 km (0.064 R)
• M56: 28,079,820 km (0.093 R)
• M57: 28,413,124 km (0.063 R)
• M58: 28,999,697 km (0.11 R)
• M59: 31,818,121 km (0.095 R)
• M60: 32,427,134 km (0.103 R)
• M61: 32,952,222 km (0.111 R)
• M62: 34,277,211 km (0.085 R)
• M63: 34,633,403 km (0.073 R)
• M64: 36,796,588 km (0.116 R)
• M65: 37,618,928 km (0.049 R)
• M66: 39,374,908 km (0.104 R)
• M67: 42,010,972 km (0.048 R)
• M68: 45,580,676 km (0.072 R)
• M69: 47,848,281 km (0.109 R)
• M70: 50,354,344 km (0.11 R)
• M71: 50,657,878 km (0.059 R)
• M72: 51,165,165 km (0.1 R)
• M73: 54,451,830 km (0.102 R)
• M74: 55,388,312 km (0.06 R)
• M75: 55,701,720 km (0.112 R)
• M76: 58,123,859 km (0.094 R)
• M77: 58,336,138 km (0.052 R)
• M78: 58,548,567 km (0.082 R)
• M79: 58,974,323 km (0.092 R)
• M80: 59,294,313 km (0.08 R)
• M81: 59,507,939 km (0.056 R)
• M82: 60,687,667 km (0.095 R)
• M83: 61,334,379 km (0.112 R)
• M84: 62,961,106 km (0.116 R)
• M85: 67,145,209 km (0.086 R)
• M86: 67,479,261 km (0.103 R)
• M87: 68,709,105 km (0.105 R)
• M88: 69,720,985 km (0.082 R)
• M89: 69,946,429 km (0.066 R)
• M90: 70,737,652 km (0.045 R)
• M91: 70,850,898 km (0.046 R)
• M92: 72,214,782 km (0.077 R)
• M93: 73,128,825 km (0.107 R)
• M94: 77,289,441 km (0.092 R)
• M95: 78,107,292 km (0.089 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 13,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit