🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.59 AU - 0.73 AU

Year: 190 Days

Day: 28.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,205,496 km

• M1: 136,284 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.88 AU - 0.96 AU

Year: 313 Days

Day: 39.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,205,496 km

• M1: 210,783 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.08 AU - 1.42 AU

Year: 496 Days

Day: 23.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.84 AU - 5.26 AU

Year: 3443 Days

Day: 42.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,205,496 km

• M1: 682,765 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.5

Radius: 11.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.49 AU - 6.81 AU

Year: 5411 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 108,205,496 km

• M1: 149,897 km (0.105 R)
• M2: 514,317 km (0.11 R)
• M3: 753,674 km (0.093 R)
• M4: 873,652 km (0.106 R)
• M5: 971,788 km (0.083 R)
• M6: 1,164,619 km (0.048 R)
• M7: 1,258,118 km (0.073 R)
• M8: 1,403,228 km (0.1 R)
• M9: 1,746,106 km (0.093 R)
• M10: 2,002,068 km (0.095 R)
• M11: 2,290,044 km (0.119 R)
• M12: 2,715,501 km (0.119 R)
• M13: 3,165,940 km (0.097 R)
• M14: 3,456,758 km (0.111 R)
• M15: 3,732,916 km (0.088 R)
• M16: 3,873,687 km (0.097 R)
• M17: 3,992,468 km (0.084 R)
• M18: 4,112,445 km (0.062 R)
• M19: 4,882,874 km (0.029 R)
• M20: 5,509,989 km (0.082 R)
• M21: 5,643,729 km (0.104 R)
• M22: 6,925,633 km (0.119 R)
• M23: 7,041,273 km (0.062 R)
• M24: 7,215,853 km (0.086 R)
• M25: 7,898,768 km (0.091 R)
• M26: 8,080,379 km (0.039 R)
• M27: 8,416,825 km (0.113 R)
• M28: 9,517,865 km (0.104 R)
• M29: 9,840,847 km (0.094 R)
• M30: 11,957,059 km (0.073 R)
• M31: 12,130,891 km (0.038 R)
• M32: 12,905,808 km (0.049 R)
• M33: 12,977,017 km (0.096 R)
• M34: 13,119,883 km (0.091 R)
• M35: 13,443,313 km (0.071 R)
• M36: 14,134,605 km (0.047 R)
• M37: 14,244,859 km (0.062 R)
• M38: 14,725,816 km (0.035 R)
• M39: 14,949,614 km (0.038 R)
• M40: 15,400,652 km (0.105 R)
• M41: 16,008,917 km (0.119 R)
• M42: 16,393,084 km (0.074 R)
• M43: 16,509,023 km (0.107 R)
• M44: 16,663,856 km (0.094 R)
• M45: 16,858,184 km (0.085 R)
• M46: 17,209,739 km (0.1 R)
• M47: 17,761,606 km (0.04 R)
• M48: 18,199,329 km (0.105 R)
• M49: 18,319,306 km (0.104 R)
• M50: 18,399,491 km (0.046 R)
• M51: 19,902,950 km (0.104 R)
• M52: 20,357,577 km (0.083 R)
• M53: 20,482,043 km (0.092 R)
• M54: 20,899,122 km (0.099 R)
• M55: 21,403,416 km (0.111 R)
• M56: 21,656,985 km (0.096 R)
• M57: 22,767,599 km (0.112 R)
• M58: 22,853,768 km (0.057 R)
• M59: 23,329,788 km (0.109 R)
• M60: 24,027,961 km (0.061 R)
• M61: 24,115,775 km (0.071 R)
• M62: 24,910,439 km (0.104 R)
• M63: 25,177,172 km (0.103 R)
• M64: 25,534,412 km (0.11 R)
• M65: 26,073,413 km (0.091 R)
• M66: 26,570,826 km (0.1 R)
• M67: 26,752,438 km (0.059 R)
• M68: 27,666,780 km (0.085 R)
• M69: 27,758,782 km (0.077 R)
• M70: 27,897,011 km (0.101 R)
• M71: 28,081,615 km (0.115 R)
• M72: 28,220,442 km (0.096 R)
• M73: 29,432,334 km (0.103 R)
• M74: 29,667,352 km (0.097 R)
• M75: 29,761,449 km (0.102 R)
• M76: 30,376,147 km (0.103 R)
• M77: 30,470,992 km (0.11 R)
• M78: 30,994,884 km (0.115 R)
• M79: 31,329,833 km (0.037 R)
• M80: 31,473,746 km (0.096 R)
• M81: 31,569,788 km (0.064 R)
• M82: 32,148,283 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 10.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.52 AU - 7.74 AU

Year: 6056 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 108,205,496 km

• M1: 237,711 km (0.104 R)
• M2: 327,320 km (0.084 R)
• M3: 511,326 km (0.094 R)
• M4: 606,171 km (0.047 R)
• M5: 755,020 km (0.091 R)
• M6: 1,008,589 km (0.08 R)
• M7: 1,103,883 km (0.075 R)
• M8: 1,260,063 km (0.099 R)
• M9: 1,690,755 km (0.119 R)
• M10: 1,772,436 km (0.113 R)
• M11: 1,905,877 km (0.069 R)
• M12: 1,973,944 km (0.068 R)
• M13: 2,399,400 km (0.094 R)
• M14: 2,660,897 km (0.112 R)
• M15: 3,070,646 km (0.055 R)
• M16: 3,171,026 km (0.086 R)
• M17: 3,458,404 km (0.079 R)
• M18: 3,647,645 km (0.077 R)
• M19: 3,818,785 km (0.105 R)
• M20: 3,948,785 km (0.071 R)
• M21: 4,014,459 km (0.112 R)
• M22: 4,168,993 km (0.103 R)
• M23: 4,235,714 km (0.09 R)
• M24: 4,415,830 km (0.114 R)
• M25: 4,713,679 km (0.084 R)
• M26: 4,994,475 km (0.076 R)
• M27: 5,280,954 km (0.119 R)
• M28: 5,794,973 km (0.09 R)
• M29: 5,894,754 km (0.072 R)
• M30: 6,095,964 km (0.076 R)
• M31: 6,273,985 km (0.087 R)
• M32: 6,350,729 km (0.113 R)
• M33: 6,739,384 km (0.088 R)
• M34: 7,029,454 km (0.106 R)
• M35: 7,109,340 km (0.082 R)
• M36: 7,350,491 km (0.063 R)
• M37: 7,649,089 km (0.106 R)
• M38: 7,924,050 km (0.058 R)
• M39: 8,062,727 km (0.076 R)
• M40: 8,146,352 km (0.064 R)
• M41: 8,370,599 km (0.064 R)
• M42: 8,969,290 km (0.084 R)
• M43: 9,670,306 km (0.099 R)
• M44: 10,207,661 km (0.118 R)
• M45: 10,449,710 km (0.079 R)
• M46: 10,632,369 km (0.054 R)
• M47: 11,124,846 km (0.049 R)
• M48: 11,249,161 km (0.1 R)
• M49: 11,593,237 km (0.099 R)
• M50: 12,004,481 km (0.07 R)
• M51: 12,356,186 km (0.083 R)
• M52: 12,581,779 km (0.118 R)
• M53: 12,679,018 km (0.072 R)
• M54: 13,233,876 km (0.115 R)
• M55: 13,365,672 km (0.094 R)
• M56: 13,730,242 km (0.045 R)
• M57: 13,830,174 km (0.12 R)
• M58: 13,930,404 km (0.068 R)
• M59: 14,030,934 km (0.113 R)
• M60: 14,672,858 km (0.106 R)
• M61: 14,809,292 km (0.069 R)
• M62: 15,497,442 km (0.115 R)
• M63: 15,705,981 km (0.114 R)
• M64: 17,048,173 km (0.034 R)
• M65: 17,515,667 km (0.113 R)
• M66: 18,060,353 km (0.115 R)
• M67: 18,206,659 km (0.092 R)
• M68: 18,906,478 km (0.101 R)
• M69: 19,129,379 km (0.114 R)
• M70: 19,615,123 km (0.064 R)
• M71: 19,953,813 km (0.057 R)
• M72: 21,019,997 km (0.113 R)
• M73: 21,676,432 km (0.103 R)
• M74: 21,754,074 km (0.043 R)
• M75: 22,221,866 km (0.12 R)
• M76: 22,339,450 km (0.074 R)
• M77: 22,732,593 km (0.114 R)
• M78: 24,449,079 km (0.106 R)
• M79: 24,773,108 km (0.07 R)
• M80: 25,425,205 km (0.108 R)
• M81: 26,165,715 km (0.088 R)
• M82: 28,005,469 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 10.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.8 AU - 8.9 AU

Year: 7069 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 108,205,496 km

• M1: 138,528 km (0.091 R)
• M2: 297,700 km (0.106 R)
• M3: 459,265 km (0.116 R)
• M4: 617,839 km (0.082 R)
• M5: 823,087 km (0.119 R)
• M6: 892,052 km (0.097 R)
• M7: 977,772 km (0.108 R)
• M8: 1,727,407 km (0.051 R)
• M9: 1,947,615 km (0.077 R)
• M10: 2,275,384 km (0.057 R)
• M11: 2,579,366 km (0.094 R)
• M12: 2,853,430 km (0.069 R)
• M13: 3,137,217 km (0.09 R)
• M14: 3,248,667 km (0.108 R)
• M15: 3,661,408 km (0.096 R)
• M16: 4,536,705 km (0.112 R)
• M17: 4,612,402 km (0.104 R)
• M18: 4,816,752 km (0.037 R)
• M19: 4,971,885 km (0.065 R)
• M20: 5,076,305 km (0.086 R)
• M21: 5,882,338 km (0.036 R)
• M22: 6,104,042 km (0.089 R)
• M23: 6,300,314 km (0.073 R)
• M24: 6,441,834 km (0.051 R)
• M25: 7,611,540 km (0.088 R)
• M26: 7,914,326 km (0.049 R)
• M27: 8,067,065 km (0.051 R)
• M28: 9,164,066 km (0.076 R)
• M29: 9,518,613 km (0.028 R)
• M30: 10,207,811 km (0.106 R)
• M31: 10,575,223 km (0.099 R)
• M32: 10,743,670 km (0.077 R)
• M33: 11,495,549 km (0.059 R)
• M34: 11,564,813 km (0.109 R)
• M35: 11,738,347 km (0.115 R)
• M36: 12,123,411 km (0.094 R)
• M37: 13,049,871 km (0.075 R)
• M38: 13,230,585 km (0.104 R)
• M39: 13,999,070 km (0.054 R)
• M40: 14,221,222 km (0.113 R)
• M41: 14,295,573 km (0.093 R)
• M42: 14,970,409 km (0.055 R)
• M43: 15,121,802 km (0.097 R)
• M44: 15,963,439 km (0.061 R)
• M45: 16,780,992 km (0.118 R)
• M46: 16,859,530 km (0.098 R)
• M47: 16,977,563 km (0.087 R)
• M48: 17,056,551 km (0.067 R)
• M49: 17,175,032 km (0.109 R)
• M50: 17,373,250 km (0.04 R)
• M51: 17,692,043 km (0.107 R)
• M52: 18,173,748 km (0.115 R)
• M53: 18,700,482 km (0.05 R)
• M54: 18,822,703 km (0.072 R)
• M55: 19,355,721 km (0.105 R)
• M56: 20,478,303 km (0.089 R)
• M57: 21,878,988 km (0.075 R)
• M58: 22,223,212 km (0.111 R)
• M59: 25,130,797 km (0.072 R)
• M60: 25,446,149 km (0.119 R)
• M61: 25,808,176 km (0.108 R)
• M62: 25,898,982 km (0.071 R)
• M63: 26,217,476 km (0.033 R)
• M64: 26,537,316 km (0.096 R)
• M65: 26,950,505 km (0.066 R)
• M66: 28,530,259 km (0.06 R)
• M67: 29,142,264 km (0.113 R)
• M68: 29,236,809 km (0.045 R)
• M69: 29,378,778 km (0.11 R)
• M70: 30,859,498 km (0.117 R)
• M71: 31,342,250 km (0.064 R)
• M72: 32,315,384 km (0.068 R)
• M73: 32,658,412 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 13.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.99 AU - 11.87 AU

Year: 11950 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 108,205,496 km

• M1: 248,482 km (0.107 R)
• M2: 356,791 km (0.067 R)
• M3: 477,816 km (0.118 R)
• M4: 602,580 km (0.114 R)
• M5: 772,823 km (0.063 R)
• M6: 1,126,472 km (0.079 R)
• M7: 1,262,456 km (0.105 R)
• M8: 1,616,555 km (0.08 R)
• M9: 1,794,277 km (0.078 R)
• M10: 2,341,955 km (0.06 R)
• M11: 2,779,229 km (0.084 R)
• M12: 2,994,201 km (0.057 R)
• M13: 4,088,809 km (0.118 R)
• M14: 4,210,881 km (0.088 R)
• M15: 4,489,881 km (0.116 R)
• M16: 4,903,669 km (0.108 R)
• M17: 5,033,520 km (0.096 R)
• M18: 5,296,662 km (0.075 R)
• M19: 5,497,123 km (0.104 R)
• M20: 6,715,748 km (0.104 R)
• M21: 6,932,964 km (0.083 R)
• M22: 7,411,527 km (0.102 R)
• M23: 8,207,238 km (0.11 R)
• M24: 8,478,459 km (0.116 R)
• M25: 9,512,181 km (0.075 R)
• M26: 10,459,584 km (0.107 R)
• M27: 10,923,337 km (0.112 R)
• M28: 11,827,357 km (0.099 R)
• M29: 11,958,555 km (0.108 R)
• M30: 12,755,462 km (0.04 R)
• M31: 15,581,965 km (0.104 R)
• M32: 15,677,857 km (0.095 R)
• M33: 16,598,333 km (0.037 R)
• M34: 16,696,319 km (0.111 R)
• M35: 17,936,486 km (0.075 R)
• M36: 18,593,220 km (0.118 R)
• M37: 19,360,657 km (0.115 R)
• M38: 20,295,195 km (0.103 R)
• M39: 20,557,440 km (0.09 R)
• M40: 21,457,421 km (0.078 R)
• M41: 21,778,159 km (0.054 R)
• M42: 22,587,035 km (0.106 R)
• M43: 22,913,307 km (0.071 R)
• M44: 23,625,543 km (0.117 R)
• M45: 23,846,200 km (0.067 R)
• M46: 25,128,254 km (0.094 R)
• M47: 25,805,932 km (0.11 R)
• M48: 26,261,158 km (0.063 R)
• M49: 28,283,572 km (0.03 R)
• M50: 29,165,601 km (0.099 R)
• M51: 29,580,286 km (0.062 R)
• M52: 31,017,024 km (0.038 R)
• M53: 31,865,693 km (0.084 R)
• M54: 32,599,171 km (0.035 R)
• M55: 32,967,930 km (0.102 R)
• M56: 33,399,969 km (0.095 R)
• M57: 33,585,620 km (0.085 R)
• M58: 34,082,584 km (0.106 R)
• M59: 34,207,199 km (0.11 R)
• M60: 34,457,027 km (0.116 R)
• M61: 35,272,635 km (0.114 R)
• M62: 35,461,876 km (0.038 R)
• M63: 35,904,536 km (0.099 R)
• M64: 37,436,119 km (0.109 R)
• M65: 37,629,100 km (0.084 R)
• M66: 37,886,858 km (0.1 R)
• M67: 38,793,720 km (0.058 R)
• M68: 39,642,239 km (0.095 R)
• M69: 39,904,484 km (0.072 R)
• M70: 40,628,837 km (0.12 R)
• M71: 41,025,870 km (0.06 R)
• M72: 41,224,685 km (0.116 R)
• M73: 42,559,248 km (0.08 R)
• M74: 43,299,308 km (0.102 R)
• M75: 43,772,487 km (0.1 R)
• M76: 44,247,310 km (0.096 R)
• M77: 44,723,929 km (0.118 R)
• M78: 45,544,773 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 4.9

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 15.31 AU - 24.83 AU

Year: 31898 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 108,205,496 km

• M1: 594,951 km (0.1 R)
• M2: 1,650,364 km (0.09 R)
• M3: 3,583,916 km (0.037 R)
• M4: 3,740,396 km (0.115 R)
• M5: 4,060,236 km (0.087 R)
• M6: 4,783,093 km (0.093 R)
• M7: 6,218,335 km (0.07 R)
• M8: 6,406,529 km (0.094 R)
• M9: 6,982,181 km (0.108 R)
• M10: 7,375,175 km (0.108 R)
• M11: 7,441,297 km (0.114 R)
• M12: 8,182,405 km (0.077 R)
• M13: 8,319,736 km (0.114 R)
• M14: 9,301,696 km (0.062 R)
• M15: 9,806,290 km (0.099 R)
• M16: 12,223,941 km (0.11 R)
• M17: 12,459,558 km (0.103 R)
• M18: 13,336,351 km (0.046 R)
• M19: 15,656,614 km (0.101 R)
• M20: 18,546,396 km (0.098 R)
• M21: 19,271,347 km (0.087 R)
• M22: 19,637,264 km (0.114 R)
• M23: 20,283,078 km (0.056 R)
• M24: 21,975,478 km (0.037 R)
• M25: 22,935,149 km (0.094 R)
• M26: 23,225,817 km (0.103 R)
• M27: 23,420,145 km (0.098 R)
• M28: 24,696,813 km (0.048 R)
• M29: 25,393,491 km (0.104 R)
• M30: 27,727,965 km (0.066 R)
• M31: 27,934,111 km (0.09 R)
• M32: 33,800,592 km (0.107 R)
• M33: 34,131,203 km (0.068 R)
• M34: 34,684,566 km (0.108 R)
• M35: 34,795,717 km (0.058 R)
• M36: 36,249,808 km (0.046 R)
• M37: 37,154,576 km (0.114 R)
• M38: 37,952,232 km (0.107 R)
• M39: 38,640,382 km (0.083 R)
• M40: 39,448,510 km (0.099 R)
• M41: 40,029,249 km (0.101 R)
• M42: 40,262,322 km (0.109 R)
• M43: 42,024,435 km (0.037 R)
• M44: 42,261,398 km (0.065 R)
• M45: 43,093,761 km (0.095 R)
• M46: 43,213,140 km (0.079 R)
• M47: 43,572,025 km (0.12 R)
• M48: 44,172,062 km (0.07 R)
• M49: 44,292,489 km (0.06 R)
• M50: 45,867,006 km (0.069 R)
• M51: 46,355,144 km (0.064 R)
• M52: 51,077,799 km (0.066 R)
• M53: 51,457,030 km (0.116 R)
• M54: 52,218,483 km (0.092 R)
• M55: 52,600,556 km (0.097 R)
• M56: 55,820,800 km (0.097 R)
• M57: 58,442,353 km (0.088 R)
• M58: 61,506,566 km (0.066 R)
• M59: 61,640,905 km (0.118 R)
• M60: 62,314,395 km (0.116 R)
• M61: 63,261,499 km (0.076 R)
• M62: 64,622,540 km (0.098 R)
• M63: 64,759,123 km (0.081 R)
• M64: 65,855,675 km (0.117 R)
• M65: 67,234,968 km (0.115 R)
• M66: 67,650,700 km (0.06 R)
• M67: 68,206,157 km (0.069 R)
• M68: 68,763,260 km (0.065 R)
• M69: 69,461,732 km (0.082 R)
• M70: 69,741,630 km (0.093 R)
• M71: 76,285,041 km (0.075 R)
• M72: 77,152,858 km (0.09 R)
• M73: 77,588,038 km (0.118 R)
• M74: 80,950,998 km (0.102 R)
• M75: 84,510,680 km (0.038 R)
• M76: 86,460,089 km (0.044 R)
• M77: 86,610,585 km (0.106 R)
• M78: 86,761,230 km (0.04 R)
• M79: 87,515,802 km (0.074 R)
• M80: 92,396,432 km (0.107 R)
• M81: 93,475,781 km (0.055 R)
• M82: 93,784,850 km (0.095 R)
• M83: 93,939,534 km (0.027 R)
• M84: 95,180,299 km (0.078 R)
• M85: 96,426,300 km (0.113 R)
• M86: 98,777,230 km (0.064 R)
• M87: 98,934,757 km (0.082 R)
• M88: 102,896,707 km (0.097 R)
• M89: 103,056,328 km (0.119 R)
• M90: 104,175,469 km (0.113 R)
• M91: 106,748,852 km (0.05 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 13,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit