🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 147 Days

Day: 43.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.79 AU - 0.89 AU

Year: 293 Days

Day: 47.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,482,265 km

• M1: 192,383 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 320 Days

Day: 31.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,482,265 km

• M1: 167,699 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.81 AU - 2.95 AU

Year: 1398 Days

Day: 23.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,482,265 km

• M1: 395,238 km (0.073 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.22 AU - 4.4 AU

Year: 2832 Days

Day: 38.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 12.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.27 AU - 5.37 AU

Year: 4673 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 86,482,265 km

• M1: 152,739 km (0.113 R)
• M2: 242,049 km (0.117 R)
• M3: 494,271 km (0.101 R)
• M4: 697,126 km (0.118 R)
• M5: 905,666 km (0.108 R)
• M6: 1,304,344 km (0.065 R)
• M7: 1,537,866 km (0.106 R)
• M8: 2,093,473 km (0.11 R)
• M9: 2,795,236 km (0.028 R)
• M10: 2,954,857 km (0.045 R)
• M11: 3,080,968 km (0.117 R)
• M12: 3,376,424 km (0.074 R)
• M13: 3,508,668 km (0.102 R)
• M14: 3,584,963 km (0.064 R)
• M15: 3,661,857 km (0.038 R)
• M16: 3,876,230 km (0.112 R)
• M17: 4,155,081 km (0.113 R)
• M18: 4,296,900 km (0.097 R)
• M19: 4,481,803 km (0.105 R)
• M20: 4,669,398 km (0.101 R)
• M21: 5,052,369 km (0.103 R)
• M22: 5,138,836 km (0.03 R)
• M23: 5,803,500 km (0.091 R)
• M24: 5,939,634 km (0.114 R)
• M25: 6,076,965 km (0.115 R)
• M26: 6,192,155 km (0.051 R)
• M27: 6,284,906 km (0.083 R)
• M28: 6,448,267 km (0.116 R)
• M29: 6,589,337 km (0.072 R)
• M30: 7,482,586 km (0.105 R)
• M31: 7,780,436 km (0.112 R)
• M32: 8,082,324 km (0.074 R)
• M33: 8,285,777 km (0.091 R)
• M34: 8,749,531 km (0.044 R)
• M35: 9,142,524 km (0.042 R)
• M36: 9,434,390 km (0.113 R)
• M37: 9,810,479 km (0.112 R)
• M38: 10,660,494 km (0.071 R)
• M39: 10,771,944 km (0.085 R)
• M40: 11,108,539 km (0.038 R)
• M41: 11,306,457 km (0.098 R)
• M42: 11,562,719 km (0.095 R)
• M43: 12,226,185 km (0.107 R)
• M44: 12,813,357 km (0.051 R)
• M45: 14,167,816 km (0.118 R)
• M46: 14,474,940 km (0.064 R)
• M47: 14,691,259 km (0.043 R)
• M48: 14,908,625 km (0.05 R)
• M49: 15,693,864 km (0.092 R)
• M50: 16,043,624 km (0.102 R)
• M51: 16,363,763 km (0.116 R)
• M52: 16,621,520 km (0.087 R)
• M53: 16,815,698 km (0.054 R)
• M54: 17,075,699 km (0.064 R)
• M55: 17,206,298 km (0.078 R)
• M56: 17,337,047 km (0.118 R)
• M57: 17,665,713 km (0.049 R)
• M58: 17,764,747 km (0.049 R)
• M59: 18,095,957 km (0.067 R)
• M60: 18,865,787 km (0.114 R)
• M61: 19,068,343 km (0.097 R)
• M62: 19,509,657 km (0.086 R)
• M63: 19,680,348 km (0.052 R)
• M64: 19,782,972 km (0.115 R)
• M65: 20,437,164 km (0.059 R)
• M66: 20,645,254 km (0.101 R)
• M67: 21,273,715 km (0.119 R)
• M68: 21,484,498 km (0.082 R)
• M69: 23,196,496 km (0.114 R)
• M70: 23,341,157 km (0.113 R)
• M71: 23,922,644 km (0.111 R)
• M72: 24,251,909 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.8

Radius: 11.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.31 AU - 7.57 AU

Year: 7728 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 86,482,265 km

• M1: 142,567 km (0.067 R)
• M2: 315,053 km (0.076 R)
• M3: 816,056 km (0.104 R)
• M4: 1,102,088 km (0.083 R)
• M5: 1,225,655 km (0.08 R)
• M6: 1,528,142 km (0.08 R)
• M7: 1,958,236 km (0.046 R)
• M8: 2,094,669 km (0.085 R)
• M9: 2,187,420 km (0.09 R)
• M10: 2,265,660 km (0.1 R)
• M11: 2,457,743 km (0.114 R)
• M12: 2,841,013 km (0.114 R)
• M13: 2,926,882 km (0.111 R)
• M14: 3,136,619 km (0.026 R)
• M15: 3,515,550 km (0.087 R)
• M16: 3,701,201 km (0.118 R)
• M17: 4,024,482 km (0.112 R)
• M18: 4,121,272 km (0.073 R)
• M19: 4,218,810 km (0.114 R)
• M20: 4,779,802 km (0.1 R)
• M21: 4,985,947 km (0.089 R)
• M22: 5,090,068 km (0.055 R)
• M23: 5,173,992 km (0.103 R)
• M24: 5,364,430 km (0.088 R)
• M25: 5,665,271 km (0.098 R)
• M26: 6,738,337 km (0.041 R)
• M27: 6,969,765 km (0.106 R)
• M28: 7,109,938 km (0.083 R)
• M29: 7,251,009 km (0.112 R)
• M30: 7,321,918 km (0.062 R)
• M31: 7,440,549 km (0.036 R)
• M32: 7,897,421 km (0.026 R)
• M33: 7,994,809 km (0.091 R)
• M34: 8,068,112 km (0.05 R)
• M35: 8,190,783 km (0.075 R)
• M36: 8,264,534 km (0.12 R)
• M37: 8,363,419 km (0.111 R)
• M38: 8,612,349 km (0.089 R)
• M39: 8,964,952 km (0.071 R)
• M40: 9,788,488 km (0.114 R)
• M41: 9,919,386 km (0.118 R)
• M42: 10,077,212 km (0.108 R)
• M43: 10,315,671 km (0.081 R)
• M44: 11,041,819 km (0.114 R)
• M45: 11,178,102 km (0.067 R)
• M46: 11,951,823 km (0.113 R)
• M47: 12,685,600 km (0.083 R)
• M48: 13,000,504 km (0.068 R)
• M49: 14,019,714 km (0.091 R)
• M50: 14,167,367 km (0.052 R)
• M51: 14,973,849 km (0.1 R)
• M52: 15,185,381 km (0.109 R)
• M53: 15,458,696 km (0.096 R)
• M54: 16,164,948 km (0.11 R)
• M55: 16,881,671 km (0.1 R)
• M56: 17,070,314 km (0.111 R)
• M57: 17,927,958 km (0.035 R)
• M58: 18,152,654 km (0.088 R)
• M59: 18,767,202 km (0.089 R)
• M60: 18,962,727 km (0.081 R)
• M61: 19,060,713 km (0.1 R)
• M62: 19,322,809 km (0.093 R)
• M63: 19,586,251 km (0.086 R)
• M64: 20,183,146 km (0.052 R)
• M65: 20,752,366 km (0.053 R)
• M66: 21,803,890 km (0.098 R)
• M67: 22,250,140 km (0.07 R)
• M68: 22,629,969 km (0.115 R)
• M69: 22,768,646 km (0.114 R)
• M70: 22,942,329 km (0.096 R)
• M71: 23,186,324 km (0.09 R)
• M72: 23,536,383 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 6.9

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.11 AU - 13.79 AU

Year: 17746 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 86,482,265 km

• M1: 773,421 km (0.047 R)
• M2: 1,009,337 km (0.109 R)
• M3: 1,843,495 km (0.034 R)
• M4: 2,094,370 km (0.11 R)
• M5: 2,322,806 km (0.092 R)
• M6: 2,874,822 km (0.095 R)
• M7: 2,982,832 km (0.095 R)
• M8: 3,428,035 km (0.094 R)
• M9: 3,504,330 km (0.067 R)
• M10: 3,775,701 km (0.086 R)
• M11: 3,854,389 km (0.118 R)
• M12: 4,629,905 km (0.113 R)
• M13: 4,927,604 km (0.087 R)
• M14: 5,100,539 km (0.073 R)
• M15: 5,144,072 km (0.047 R)
• M16: 5,275,419 km (0.099 R)
• M17: 5,319,551 km (0.117 R)
• M18: 5,541,554 km (0.115 R)
• M19: 5,631,163 km (0.075 R)
• M20: 5,766,699 km (0.084 R)
• M21: 5,903,132 km (0.117 R)
• M22: 6,086,838 km (0.114 R)
• M23: 6,507,059 km (0.049 R)
• M24: 6,936,704 km (0.117 R)
• M25: 7,130,583 km (0.029 R)
• M26: 7,326,257 km (0.085 R)
• M27: 8,433,879 km (0.088 R)
• M28: 8,640,923 km (0.099 R)
• M29: 8,745,043 km (0.074 R)
• M30: 10,136,004 km (0.06 R)
• M31: 10,577,766 km (0.092 R)
• M32: 10,800,966 km (0.095 R)
• M33: 11,025,812 km (0.115 R)
• M34: 11,082,210 km (0.087 R)
• M35: 11,195,456 km (0.096 R)
• M36: 11,709,474 km (0.079 R)
• M37: 12,701,308 km (0.112 R)
• M38: 13,057,650 km (0.106 R)
• M39: 13,177,328 km (0.071 R)
• M40: 13,780,507 km (0.105 R)
• M41: 14,764,263 km (0.101 R)
• M42: 15,453,759 km (0.119 R)
• M43: 16,798,943 km (0.067 R)
• M44: 17,321,189 km (0.117 R)
• M45: 17,981,514 km (0.07 R)
• M46: 19,805,113 km (0.117 R)
• M47: 20,843,471 km (0.11 R)
• M48: 21,970,542 km (0.112 R)
• M49: 23,261,871 km (0.108 R)
• M50: 23,916,660 km (0.117 R)
• M51: 27,051,933 km (0.039 R)
• M52: 27,280,817 km (0.047 R)
• M53: 27,663,638 km (0.107 R)
• M54: 27,817,275 km (0.11 R)
• M55: 28,125,447 km (0.065 R)
• M56: 28,357,174 km (0.086 R)
• M57: 28,822,872 km (0.113 R)
• M58: 28,978,604 km (0.054 R)
• M59: 29,369,204 km (0.094 R)
• M60: 29,761,599 km (0.073 R)
• M61: 31,829,640 km (0.086 R)
• M62: 32,881,014 km (0.066 R)
• M63: 35,517,078 km (0.117 R)
• M64: 36,018,829 km (0.096 R)
• M65: 37,029,363 km (0.073 R)
• M66: 37,963,900 km (0.043 R)
• M67: 38,391,302 km (0.063 R)
• M68: 39,509,845 km (0.04 R)
• M69: 39,769,547 km (0.117 R)
• M70: 40,290,447 km (0.06 R)
• M71: 41,514,905 km (0.04 R)
• M72: 42,485,646 km (0.104 R)
• M73: 43,910,715 km (0.112 R)
• M74: 45,623,311 km (0.098 R)
• M75: 51,834,316 km (0.033 R)
• M76: 52,403,386 km (0.095 R)
• M77: 52,593,525 km (0.077 R)
• M78: 54,700,013 km (0.117 R)
• M79: 55,860,593 km (0.084 R)
• M80: 58,600,179 km (0.026 R)
• M81: 62,588,907 km (0.113 R)
• M82: 64,310,479 km (0.072 R)
• M83: 65,739,887 km (0.087 R)
• M84: 66,767,325 km (0.095 R)
• M85: 66,870,398 km (0.115 R)
• M86: 69,463,527 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.1

Radius: 5.3

Gravity: 33.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.63 AU - 17.15 AU

Year: 20787 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,482,265 km

• M1: 87,814 km (0.119 R)
• M2: 537,655 km (0.104 R)
• M3: 836,402 km (0.099 R)
• M4: 1,120,338 km (0.083 R)
• M5: 1,984,715 km (0.116 R)
• M6: 2,922,544 km (0.086 R)
• M7: 4,210,282 km (0.069 R)
• M8: 5,752,786 km (0.058 R)
• M9: 5,805,295 km (0.04 R)
• M10: 7,911,483 km (0.087 R)
• M11: 9,598,050 km (0.092 R)
• M12: 9,785,047 km (0.056 R)
• M13: 9,973,391 km (0.09 R)
• M14: 10,417,397 km (0.099 R)
• M15: 10,997,837 km (0.076 R)
• M16: 11,522,477 km (0.113 R)
• M17: 11,854,584 km (0.114 R)
• M18: 12,055,344 km (0.117 R)
• M19: 12,324,770 km (0.114 R)
• M20: 13,491,783 km (0.113 R)
• M21: 13,982,464 km (0.045 R)
• M22: 14,265,503 km (0.109 R)
• M23: 14,981,479 km (0.104 R)
• M24: 16,671,785 km (0.078 R)
• M25: 17,729,891 km (0.034 R)
• M26: 17,806,335 km (0.111 R)
• M27: 18,113,161 km (0.11 R)
• M28: 18,190,054 km (0.084 R)
• M29: 18,267,097 km (0.094 R)
• M30: 18,498,973 km (0.085 R)
• M31: 18,809,688 km (0.111 R)
• M32: 19,357,516 km (0.066 R)
• M33: 19,515,042 km (0.11 R)
• M34: 20,069,452 km (0.099 R)
• M35: 21,032,114 km (0.117 R)
• M36: 21,113,047 km (0.059 R)
• M37: 21,437,674 km (0.073 R)
• M38: 21,845,777 km (0.085 R)
• M39: 23,252,446 km (0.062 R)
• M40: 24,688,137 km (0.065 R)
• M41: 24,773,557 km (0.086 R)
• M42: 25,459,762 km (0.071 R)
• M43: 26,326,383 km (0.12 R)
• M44: 27,026,651 km (0.112 R)
• M45: 28,177,657 km (0.101 R)
• M46: 29,525,384 km (0.09 R)
• M47: 30,986,057 km (0.109 R)
• M48: 31,078,210 km (0.099 R)
• M49: 32,003,772 km (0.104 R)
• M50: 33,692,732 km (0.117 R)
• M51: 36,280,027 km (0.036 R)
• M52: 36,474,205 km (0.1 R)
• M53: 37,156,521 km (0.091 R)
• M54: 37,352,344 km (0.111 R)
• M55: 37,450,331 km (0.069 R)
• M56: 37,941,461 km (0.098 R)
• M57: 38,040,046 km (0.081 R)
• M58: 40,630,931 km (0.095 R)
• M59: 41,947,542 km (0.113 R)
• M60: 43,175,292 km (0.116 R)
• M61: 43,381,139 km (0.096 R)
• M62: 45,352,090 km (0.093 R)
• M63: 45,665,947 km (0.115 R)
• M64: 48,202,977 km (0.052 R)
• M65: 48,630,079 km (0.082 R)
• M66: 48,844,303 km (0.025 R)
• M67: 49,058,677 km (0.1 R)
• M68: 49,380,911 km (0.026 R)
• M69: 51,002,402 km (0.064 R)
• M70: 51,328,825 km (0.026 R)
• M71: 51,874,258 km (0.111 R)
• M72: 53,854,186 km (0.112 R)
• M73: 54,186,443 km (0.113 R)
• M74: 55,634,700 km (0.088 R)
• M75: 60,859,855 km (0.089 R)
• M76: 61,206,024 km (0.112 R)
• M77: 61,437,302 km (0.075 R)
• M78: 62,597,434 km (0.112 R)
• M79: 63,296,953 km (0.091 R)
• M80: 64,351,020 km (0.058 R)
• M81: 64,939,239 km (0.108 R)
• M82: 67,906,662 km (0.118 R)
• M83: 68,985,712 km (0.05 R)
• M84: 69,708,120 km (0.116 R)
• M85: 70,191,171 km (0.094 R)
• M86: 70,312,196 km (0.113 R)
• M87: 71,647,058 km (0.077 R)
• M88: 72,378,741 km (0.045 R)
• M89: 72,990,297 km (0.099 R)
• M90: 76,198,274 km (0.106 R)
• M91: 80,715,232 km (0.117 R)
• M92: 80,841,941 km (0.108 R)
• M93: 81,222,518 km (0.117 R)
• M94: 83,518,098 km (0.089 R)
• M95: 86,223,126 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit