🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.78 AU - 1.2 AU

Year: 365 Days

Day: 17.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.99 AU - 1.15 AU

Year: 410 Days

Day: 39.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.54 AU - 1.58 AU

Year: 723 Days

Day: 44.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.07 AU - 2.21 AU

Year: 1161 Days

Day: 44.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 9.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.11 AU - 6.67 AU

Year: 4641 Days

Day: 10.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 79,507,924 km

• M1: 127,158 km (0.077 R)
• M2: 228,735 km (0.119 R)
• M3: 388,057 km (0.074 R)
• M4: 475,871 km (0.082 R)
• M5: 547,079 km (0.101 R)
• M6: 657,183 km (0.102 R)
• M7: 766,091 km (0.068 R)
• M8: 881,431 km (0.099 R)
• M9: 1,023,698 km (0.089 R)
• M10: 1,097,749 km (0.065 R)
• M11: 1,162,824 km (0.112 R)
• M12: 1,319,902 km (0.107 R)
• M13: 1,496,278 km (0.081 R)
• M14: 1,630,617 km (0.109 R)
• M15: 2,418,100 km (0.084 R)
• M16: 2,576,674 km (0.116 R)
• M17: 2,723,878 km (0.089 R)
• M18: 2,965,179 km (0.12 R)
• M19: 3,088,598 km (0.06 R)
• M20: 3,197,954 km (0.105 R)
• M21: 3,292,649 km (0.083 R)
• M22: 3,388,392 km (0.06 R)
• M23: 3,468,875 km (0.049 R)
• M24: 3,615,332 km (0.107 R)
• M25: 4,050,063 km (0.078 R)
• M26: 4,118,429 km (0.06 R)
• M27: 4,221,802 km (0.064 R)
• M28: 4,643,668 km (0.072 R)
• M29: 4,715,325 km (0.086 R)
• M30: 4,950,792 km (0.081 R)
• M31: 5,115,948 km (0.087 R)
• M32: 5,451,945 km (0.106 R)
• M33: 5,737,527 km (0.061 R)
• M34: 6,502,720 km (0.085 R)
• M35: 6,724,424 km (0.049 R)
• M36: 7,175,163 km (0.113 R)
• M37: 7,976,858 km (0.085 R)
• M38: 8,322,878 km (0.108 R)
• M39: 8,453,925 km (0.097 R)
• M40: 8,519,748 km (0.116 R)
• M41: 8,651,843 km (0.066 R)
• M42: 9,007,288 km (0.062 R)
• M43: 9,231,984 km (0.077 R)
• M44: 9,458,475 km (0.047 R)
• M45: 9,641,134 km (0.114 R)
• M46: 10,149,168 km (0.114 R)
• M47: 10,359,503 km (0.077 R)
• M48: 10,618,606 km (0.118 R)
• M49: 11,191,267 km (0.117 R)
• M50: 11,408,483 km (0.1 R)
• M51: 11,651,729 km (0.081 R)
• M52: 11,896,621 km (0.078 R)
• M53: 12,019,591 km (0.116 R)
• M54: 12,491,273 km (0.119 R)
• M55: 12,616,336 km (0.103 R)
• M56: 12,842,528 km (0.072 R)
• M57: 13,044,785 km (0.085 R)
• M58: 13,222,657 km (0.077 R)
• M59: 13,683,568 km (0.071 R)
• M60: 14,437,391 km (0.073 R)
• M61: 14,647,726 km (0.097 R)
• M62: 16,175,419 km (0.109 R)
• M63: 16,393,982 km (0.075 R)
• M64: 16,668,344 km (0.109 R)
• M65: 16,916,677 km (0.109 R)
• M66: 17,249,682 km (0.101 R)
• M67: 17,389,107 km (0.06 R)
• M68: 17,922,274 km (0.108 R)
• M69: 18,205,014 km (0.07 R)
• M70: 18,460,676 km (0.112 R)
• M71: 18,832,278 km (0.112 R)
• M72: 19,004,465 km (0.07 R)
• M73: 19,379,656 km (0.112 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 10.4

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.73 AU - 8.61 AU

Year: 7120 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 79,507,924 km

• M1: 132,993 km (0.062 R)
• M2: 246,986 km (0.108 R)
• M3: 367,263 km (0.103 R)
• M4: 834,158 km (0.107 R)
• M5: 1,687,464 km (0.11 R)
• M6: 1,879,099 km (0.069 R)
• M7: 1,966,464 km (0.101 R)
• M8: 2,100,354 km (0.042 R)
• M9: 2,330,286 km (0.078 R)
• M10: 3,146,642 km (0.094 R)
• M11: 3,545,021 km (0.066 R)
• M12: 3,791,857 km (0.094 R)
• M13: 3,875,482 km (0.091 R)
• M14: 4,244,690 km (0.062 R)
• M15: 4,477,614 km (0.104 R)
• M16: 4,865,072 km (0.104 R)
• M17: 4,986,546 km (0.091 R)
• M18: 5,482,313 km (0.099 R)
• M19: 5,704,316 km (0.092 R)
• M20: 6,189,911 km (0.11 R)
• M21: 6,858,015 km (0.077 R)
• M22: 7,166,037 km (0.12 R)
• M23: 7,654,474 km (0.118 R)
• M24: 7,974,165 km (0.109 R)
• M25: 8,407,251 km (0.061 R)
• M26: 8,663,512 km (0.061 R)
• M27: 9,108,715 km (0.085 R)
• M28: 9,523,400 km (0.085 R)
• M29: 9,905,773 km (0.025 R)
• M30: 10,176,395 km (0.077 R)
• M31: 10,764,614 km (0.038 R)
• M32: 11,042,866 km (0.069 R)
• M33: 12,345,265 km (0.107 R)
• M34: 12,888,006 km (0.039 R)
• M35: 13,311,069 km (0.117 R)
• M36: 13,997,125 km (0.1 R)
• M37: 14,431,856 km (0.104 R)
• M38: 17,690,547 km (0.108 R)
• M39: 18,019,064 km (0.12 R)
• M40: 18,254,979 km (0.111 R)
• M41: 18,539,365 km (0.065 R)
• M42: 19,064,753 km (0.1 R)
• M43: 20,966,291 km (0.1 R)
• M44: 21,115,141 km (0.095 R)
• M45: 21,413,738 km (0.073 R)
• M46: 21,914,442 km (0.071 R)
• M47: 22,115,951 km (0.118 R)
• M48: 22,520,613 km (0.077 R)
• M49: 22,672,904 km (0.036 R)
• M50: 23,234,644 km (0.102 R)
• M51: 23,337,268 km (0.115 R)
• M52: 24,632,636 km (0.071 R)
• M53: 26,645,924 km (0.06 R)
• M54: 26,753,335 km (0.115 R)
• M55: 27,130,471 km (0.08 R)
• M56: 27,563,707 km (0.115 R)
• M57: 27,781,073 km (0.09 R)
• M58: 29,652,392 km (0.068 R)
• M59: 29,763,693 km (0.087 R)
• M60: 30,266,342 km (0.081 R)
• M61: 30,884,630 km (0.086 R)
• M62: 31,677,648 km (0.1 R)
• M63: 32,994,858 km (0.041 R)
• M64: 33,805,379 km (0.091 R)
• M65: 33,979,810 km (0.112 R)
• M66: 34,446,705 km (0.096 R)
• M67: 34,857,052 km (0.069 R)
• M68: 34,974,636 km (0.045 R)
• M69: 35,092,220 km (0.065 R)
• M70: 35,682,533 km (0.097 R)
• M71: 36,097,667 km (0.11 R)
• M72: 36,633,676 km (0.112 R)
• M73: 39,659,742 km (0.118 R)
• M74: 40,089,686 km (0.03 R)
• M75: 40,583,060 km (0.111 R)
• M76: 41,202,545 km (0.068 R)
• M77: 41,638,024 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 7.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.29 AU - 12.69 AU

Year: 16370 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 79,507,924 km

• M1: 116,537 km (0.1 R)
• M2: 287,527 km (0.102 R)
• M3: 790,625 km (0.109 R)
• M4: 1,058,255 km (0.084 R)
• M5: 1,210,247 km (0.105 R)
• M6: 1,288,935 km (0.06 R)
• M7: 1,402,181 km (0.077 R)
• M8: 1,468,303 km (0.119 R)
• M9: 1,569,581 km (0.08 R)
• M10: 1,923,978 km (0.102 R)
• M11: 2,035,129 km (0.042 R)
• M12: 2,341,955 km (0.107 R)
• M13: 2,642,946 km (0.085 R)
• M14: 2,766,813 km (0.057 R)
• M15: 2,913,867 km (0.076 R)
• M16: 2,977,596 km (0.116 R)
• M17: 3,085,007 km (0.12 R)
• M18: 3,482,040 km (0.063 R)
• M19: 3,872,042 km (0.107 R)
• M20: 4,012,963 km (0.094 R)
• M21: 4,060,236 km (0.09 R)
• M22: 4,643,219 km (0.093 R)
• M23: 6,349,682 km (0.099 R)
• M24: 6,516,034 km (0.119 R)
• M25: 7,662,104 km (0.093 R)
• M26: 7,839,377 km (0.059 R)
• M27: 8,107,756 km (0.047 R)
• M28: 8,167,894 km (0.103 R)
• M29: 8,379,276 km (0.099 R)
• M30: 8,592,453 km (0.073 R)
• M31: 8,714,974 km (0.066 R)
• M32: 8,838,242 km (0.114 R)
• M33: 9,494,678 km (0.082 R)
• M34: 9,780,709 km (0.117 R)
• M35: 9,973,092 km (0.118 R)
• M36: 10,166,671 km (0.108 R)
• M37: 10,623,244 km (0.107 R)
• M38: 10,953,406 km (0.108 R)
• M39: 11,186,480 km (0.102 R)
• M40: 11,488,668 km (0.114 R)
• M41: 11,691,672 km (0.066 R)
• M42: 11,895,873 km (0.036 R)
• M43: 12,135,529 km (0.118 R)
• M44: 12,273,159 km (0.065 R)
• M45: 12,515,358 km (0.11 R)
• M46: 12,934,082 km (0.039 R)
• M47: 13,145,314 km (0.102 R)
• M48: 13,893,154 km (0.117 R)
• M49: 15,244,472 km (0.093 R)
• M50: 15,318,672 km (0.106 R)
• M51: 15,879,216 km (0.06 R)
• M52: 16,029,861 km (0.072 R)
• M53: 16,560,634 km (0.116 R)
• M54: 16,751,670 km (0.109 R)
• M55: 17,020,348 km (0.093 R)
• M56: 17,484,102 km (0.035 R)
• M57: 18,384,830 km (0.115 R)
• M58: 19,824,560 km (0.103 R)
• M59: 19,986,724 km (0.077 R)
• M60: 20,681,008 km (0.099 R)
• M61: 21,093,150 km (0.062 R)
• M62: 22,093,212 km (0.087 R)
• M63: 23,108,682 km (0.113 R)
• M64: 23,279,373 km (0.101 R)
• M65: 23,450,513 km (0.071 R)
• M66: 23,622,102 km (0.071 R)
• M67: 24,182,496 km (0.042 R)
• M68: 25,404,561 km (0.074 R)
• M69: 25,978,717 km (0.113 R)
• M70: 27,862,753 km (0.087 R)
• M71: 27,998,887 km (0.089 R)
• M72: 28,867,004 km (0.101 R)
• M73: 29,050,859 km (0.089 R)
• M74: 29,096,935 km (0.107 R)
• M75: 30,022,647 km (0.07 R)
• M76: 30,255,571 km (0.034 R)
• M77: 30,395,744 km (0.053 R)
• M78: 31,429,316 km (0.071 R)
• M79: 31,523,862 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 7.8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.76 AU - 15.62 AU

Year: 18785 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 79,507,924 km

• M1: 122,820 km (0.118 R)
• M2: 181,313 km (0.11 R)
• M3: 244,892 km (0.11 R)
• M4: 319,391 km (0.081 R)
• M5: 515,365 km (0.111 R)
• M6: 617,241 km (0.053 R)
• M7: 726,148 km (0.09 R)
• M8: 1,039,855 km (0.089 R)
• M9: 1,198,279 km (0.101 R)
• M10: 2,373,819 km (0.099 R)
• M11: 2,691,266 km (0.059 R)
• M12: 3,250,163 km (0.06 R)
• M13: 3,762,985 km (0.098 R)
• M14: 4,343,425 km (0.089 R)
• M15: 4,644,116 km (0.108 R)
• M16: 5,265,695 km (0.103 R)
• M17: 5,960,428 km (0.06 R)
• M18: 6,150,567 km (0.12 R)
• M19: 7,080,916 km (0.117 R)
• M20: 7,588,053 km (0.052 R)
• M21: 8,637,332 km (0.084 R)
• M22: 9,069,820 km (0.118 R)
• M23: 9,124,273 km (0.051 R)
• M24: 9,179,026 km (0.045 R)
• M25: 9,955,589 km (0.109 R)
• M26: 10,238,029 km (0.099 R)
• M27: 10,637,905 km (0.075 R)
• M28: 10,868,734 km (0.062 R)
• M29: 10,926,778 km (0.101 R)
• M30: 10,984,822 km (0.059 R)
• M31: 12,348,556 km (0.032 R)
• M32: 13,639,735 km (0.104 R)
• M33: 15,037,877 km (0.09 R)
• M34: 15,885,199 km (0.114 R)
• M35: 18,036,417 km (0.09 R)
• M36: 19,992,559 km (0.118 R)
• M37: 20,277,393 km (0.109 R)
• M38: 20,348,751 km (0.112 R)
• M39: 20,491,916 km (0.097 R)
• M40: 20,707,188 km (0.113 R)
• M41: 20,923,357 km (0.09 R)
• M42: 21,503,198 km (0.073 R)
• M43: 21,648,906 km (0.118 R)
• M44: 24,404,649 km (0.12 R)
• M45: 25,014,858 km (0.026 R)
• M46: 27,426,526 km (0.12 R)
• M47: 30,400,531 km (0.098 R)
• M48: 33,222,246 km (0.116 R)
• M49: 34,067,923 km (0.077 R)
• M50: 34,152,895 km (0.066 R)
• M51: 34,237,866 km (0.096 R)
• M52: 37,960,460 km (0.069 R)
• M53: 39,199,878 km (0.03 R)
• M54: 39,556,370 km (0.1 R)
• M55: 42,173,585 km (0.072 R)
• M56: 42,356,094 km (0.064 R)
• M57: 42,996,971 km (0.112 R)
• M58: 45,032,400 km (0.088 R)
• M59: 45,686,442 km (0.114 R)
• M60: 46,155,730 km (0.1 R)
• M61: 46,532,268 km (0.027 R)
• M62: 46,626,515 km (0.083 R)
• M63: 47,004,249 km (0.077 R)
• M64: 47,288,186 km (0.074 R)
• M65: 47,477,876 km (0.103 R)
• M66: 50,256,208 km (0.069 R)
• M67: 51,616,053 km (0.107 R)
• M68: 52,398,749 km (0.082 R)
• M69: 52,693,157 km (0.096 R)
• M70: 52,889,729 km (0.109 R)
• M71: 54,074,694 km (0.097 R)
• M72: 54,670,392 km (0.07 R)
• M73: 55,567,979 km (0.077 R)
• M74: 55,868,222 km (0.099 R)
• M75: 57,883,904 km (0.042 R)
• M76: 58,493,366 km (0.111 R)
• M77: 58,900,721 km (0.115 R)
• M78: 59,206,948 km (0.059 R)
• M79: 59,923,372 km (0.063 R)
• M80: 60,745,711 km (0.098 R)
• M81: 61,261,525 km (0.078 R)
• M82: 61,364,897 km (0.096 R)
• M83: 61,986,177 km (0.1 R)
• M84: 62,297,640 km (0.078 R)
• M85: 65,018,526 km (0.117 R)
• M86: 65,546,157 km (0.063 R)
• M87: 67,031,216 km (0.076 R)
• M88: 70,034,393 km (0.094 R)
• M89: 71,226,239 km (0.096 R)
• M90: 73,081,253 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.7

Radius: 6.6

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.35 AU - 15.27 AU

Year: 20075 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,507,924 km

• M1: 110,104 km (0.12 R)
• M2: 290,070 km (0.101 R)
• M3: 415,134 km (0.085 R)
• M4: 558,150 km (0.07 R)
• M5: 815,159 km (0.114 R)
• M6: 865,723 km (0.119 R)
• M7: 943,514 km (0.09 R)
• M8: 1,779,167 km (0.053 R)
• M9: 2,050,388 km (0.077 R)
• M10: 2,862,106 km (0.114 R)
• M11: 2,979,690 km (0.056 R)
• M12: 3,719,302 km (0.082 R)
• M13: 3,891,190 km (0.095 R)
• M14: 5,117,743 km (0.088 R)
• M15: 5,698,482 km (0.117 R)
• M16: 6,097,160 km (0.086 R)
• M17: 6,608,187 km (0.036 R)
• M18: 6,712,008 km (0.103 R)
• M19: 6,974,103 km (0.081 R)
• M20: 8,110,897 km (0.095 R)
• M21: 8,166,398 km (0.066 R)
• M22: 8,446,146 km (0.115 R)
• M23: 8,729,036 km (0.108 R)
• M24: 9,596,255 km (0.105 R)
• M25: 9,891,411 km (0.046 R)
• M26: 9,950,802 km (0.07 R)
• M27: 10,249,549 km (0.103 R)
• M28: 10,672,761 km (0.094 R)
• M29: 10,917,054 km (0.079 R)
• M30: 11,661,304 km (0.086 R)
• M31: 11,976,357 km (0.04 R)
• M32: 12,357,831 km (0.117 R)
• M33: 15,276,037 km (0.088 R)
• M34: 15,344,702 km (0.037 R)
• M35: 16,810,911 km (0.075 R)
• M36: 17,524,792 km (0.064 R)
• M37: 17,668,705 km (0.111 R)
• M38: 18,175,692 km (0.102 R)
• M39: 19,278,079 km (0.109 R)
• M40: 20,175,367 km (0.039 R)
• M41: 20,250,765 km (0.088 R)
• M42: 21,855,651 km (0.068 R)
• M43: 23,580,364 km (0.119 R)
• M44: 24,138,215 km (0.059 R)
• M45: 24,619,920 km (0.087 R)
• M46: 24,861,969 km (0.119 R)
• M47: 25,185,849 km (0.086 R)
• M48: 25,429,693 km (0.051 R)
• M49: 28,247,668 km (0.068 R)
• M50: 28,755,104 km (0.069 R)
• M51: 29,436,373 km (0.06 R)
• M52: 29,607,663 km (0.044 R)
• M53: 30,295,514 km (0.069 R)
• M54: 30,381,981 km (0.087 R)
• M55: 33,366,758 km (0.119 R)
• M56: 33,545,228 km (0.084 R)
• M57: 34,352,159 km (0.087 R)
• M58: 37,180,606 km (0.119 R)
• M59: 39,987,960 km (0.084 R)
• M60: 40,462,484 km (0.093 R)
• M61: 40,843,510 km (0.092 R)
• M62: 41,129,990 km (0.068 R)
• M63: 44,816,081 km (0.103 R)
• M64: 46,101,277 km (0.052 R)
• M65: 49,214,408 km (0.086 R)
• M66: 50,028,670 km (0.046 R)
• M67: 51,361,437 km (0.119 R)
• M68: 51,567,583 km (0.105 R)
• M69: 53,747,972 km (0.069 R)
• M70: 54,376,432 km (0.079 R)
• M71: 54,481,450 km (0.078 R)
• M72: 54,796,802 km (0.091 R)
• M73: 56,488,904 km (0.116 R)
• M74: 56,595,268 km (0.101 R)
• M75: 57,341,313 km (0.104 R)
• M76: 57,662,200 km (0.08 R)
• M77: 61,667,234 km (0.111 R)
• M78: 61,995,751 km (0.111 R)
• M79: 62,434,971 km (0.114 R)
• M80: 62,875,087 km (0.034 R)
• M81: 66,545,322 km (0.034 R)
• M82: 67,107,361 km (0.076 R)
• M83: 67,558,249 km (0.054 R)
• M84: 69,827,499 km (0.079 R)
• M85: 70,398,664 km (0.11 R)
• M86: 70,627,698 km (0.088 R)
• M87: 72,814,669 km (0.113 R)
• M88: 76,313,015 km (0.109 R)
• M89: 76,665,767 km (0.114 R)
• M90: 77,727,613 km (0.08 R)
• M91: 78,082,609 km (0.098 R)
• M92: 79,269,817 km (0.09 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: 476 - 14,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit