🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 20.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,294,976 km

• M1: 136,882 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 406 Days

Day: 33.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.92 AU - 1.53 AU

Year: 480 Days

Day: 34.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.25 AU - 1.45 AU

Year: 559 Days

Day: 40.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 8.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.56 AU - 5.94 AU

Year: 4288 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 77,294,976 km

• M1: 114,143 km (0.117 R)
• M2: 214,972 km (0.074 R)
• M3: 280,197 km (0.105 R)
• M4: 333,304 km (0.082 R)
• M5: 421,567 km (0.042 R)
• M6: 633,098 km (0.076 R)
• M7: 888,163 km (0.079 R)
• M8: 951,592 km (0.106 R)
• M9: 1,060,948 km (0.115 R)
• M10: 1,232,986 km (0.102 R)
• M11: 1,643,183 km (0.063 R)
• M12: 1,775,577 km (0.093 R)
• M13: 1,911,711 km (0.086 R)
• M14: 1,995,037 km (0.117 R)
• M15: 2,051,136 km (0.061 R)
• M16: 2,150,918 km (0.066 R)
• M17: 2,223,174 km (0.102 R)
• M18: 2,550,644 km (0.052 R)
• M19: 2,704,580 km (0.064 R)
• M20: 2,845,800 km (0.093 R)
• M21: 2,957,400 km (0.096 R)
• M22: 3,054,190 km (0.118 R)
• M23: 3,234,456 km (0.098 R)
• M24: 3,350,992 km (0.027 R)
• M25: 3,468,875 km (0.051 R)
• M26: 3,588,255 km (0.098 R)
• M27: 3,639,716 km (0.081 R)
• M28: 4,151,042 km (0.105 R)
• M29: 4,424,357 km (0.105 R)
• M30: 4,931,045 km (0.053 R)
• M31: 4,988,491 km (0.096 R)
• M32: 5,065,533 km (0.119 R)
• M33: 5,279,159 km (0.068 R)
• M34: 5,357,549 km (0.119 R)
• M35: 5,495,777 km (0.114 R)
• M36: 5,816,216 km (0.107 R)
• M37: 7,222,735 km (0.106 R)
• M38: 8,065,270 km (0.084 R)
• M39: 8,133,038 km (0.117 R)
• M40: 8,429,242 km (0.062 R)
• M41: 8,659,473 km (0.113 R)
• M42: 8,821,936 km (0.063 R)
• M43: 9,149,705 km (0.046 R)
• M44: 9,624,977 km (0.101 R)
• M45: 9,793,275 km (0.095 R)
• M46: 10,304,002 km (0.106 R)
• M47: 10,402,138 km (0.111 R)
• M48: 10,574,924 km (0.054 R)
• M49: 10,848,239 km (0.043 R)
• M50: 11,478,046 km (0.08 R)
• M51: 11,861,615 km (0.088 R)
• M52: 12,301,433 km (0.118 R)
• M53: 12,431,733 km (0.11 R)
• M54: 12,693,978 km (0.053 R)
• M55: 12,772,965 km (0.104 R)
• M56: 12,878,581 km (0.111 R)
• M57: 12,957,868 km (0.117 R)
• M58: 13,545,040 km (0.07 R)
• M59: 13,950,301 km (0.056 R)
• M60: 14,579,509 km (0.078 R)
• M61: 15,078,418 km (0.092 R)
• M62: 15,358,017 km (0.115 R)
• M63: 15,611,136 km (0.115 R)
• M64: 16,666,100 km (0.08 R)
• M65: 16,897,229 km (0.074 R)
• M66: 17,071,211 km (0.102 R)
• M67: 17,567,577 km (0.113 R)
• M68: 17,685,011 km (0.075 R)
• M69: 17,802,745 km (0.097 R)
• M70: 17,950,398 km (0.097 R)
• M71: 18,157,591 km (0.084 R)
• M72: 18,246,751 km (0.098 R)
• M73: 18,365,682 km (0.079 R)
• M74: 18,904,234 km (0.086 R)
• M75: 19,205,674 km (0.08 R)
• M76: 19,508,759 km (0.085 R)
• M77: 20,027,714 km (0.073 R)
• M78: 20,242,686 km (0.092 R)
• M79: 20,365,805 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 13.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.97 AU - 6.93 AU

Year: 5173 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 77,294,976 km

• M1: 235,317 km (0.116 R)
• M2: 362,176 km (0.108 R)
• M3: 452,833 km (0.057 R)
• M4: 581,637 km (0.114 R)
• M5: 673,639 km (0.066 R)
• M6: 941,719 km (0.04 R)
• M7: 1,036,264 km (0.051 R)
• M8: 1,429,408 km (0.081 R)
• M9: 1,633,160 km (0.076 R)
• M10: 1,728,155 km (0.088 R)
• M11: 1,923,829 km (0.114 R)
• M12: 2,104,244 km (0.119 R)
• M13: 2,196,695 km (0.072 R)
• M14: 2,314,129 km (0.078 R)
• M15: 2,667,180 km (0.08 R)
• M16: 2,959,495 km (0.103 R)
• M17: 3,424,744 km (0.114 R)
• M18: 4,453,977 km (0.082 R)
• M19: 4,725,647 km (0.092 R)
• M20: 4,971,736 km (0.081 R)
• M21: 5,253,728 km (0.092 R)
• M22: 5,460,771 km (0.106 R)
• M23: 5,768,195 km (0.105 R)
• M24: 6,231,649 km (0.082 R)
• M25: 6,450,959 km (0.07 R)
• M26: 6,553,135 km (0.085 R)
• M27: 6,672,813 km (0.066 R)
• M28: 7,424,991 km (0.099 R)
• M29: 7,621,712 km (0.086 R)
• M30: 7,911,035 km (0.092 R)
• M31: 8,111,945 km (0.063 R)
• M32: 8,444,650 km (0.085 R)
• M33: 8,725,296 km (0.1 R)
• M34: 9,008,933 km (0.102 R)
• M35: 9,334,309 km (0.093 R)
• M36: 9,605,081 km (0.047 R)
• M37: 9,878,546 km (0.086 R)
• M38: 10,876,064 km (0.106 R)
• M39: 11,325,157 km (0.067 R)
• M40: 11,884,653 km (0.108 R)
• M41: 11,989,222 km (0.114 R)
• M42: 13,638,838 km (0.064 R)
• M43: 14,345,239 km (0.071 R)
• M44: 14,590,729 km (0.068 R)
• M45: 15,267,659 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 8.4

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.31 AU - 8.95 AU

Year: 9037 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,294,976 km

• M1: 139,575 km (0.034 R)
• M2: 264,639 km (0.064 R)
• M3: 385,364 km (0.069 R)
• M4: 1,072,168 km (0.097 R)
• M5: 1,277,715 km (0.098 R)
• M6: 1,363,585 km (0.059 R)
• M7: 1,702,873 km (0.097 R)
• M8: 1,894,507 km (0.092 R)
• M9: 2,017,926 km (0.051 R)
• M10: 2,195,199 km (0.057 R)
• M11: 2,511,150 km (0.065 R)
• M12: 2,702,186 km (0.082 R)
• M13: 2,785,512 km (0.086 R)
• M14: 2,898,010 km (0.075 R)
• M15: 2,954,857 km (0.115 R)
• M16: 3,452,868 km (0.069 R)
• M17: 3,634,929 km (0.116 R)
• M18: 4,492,873 km (0.112 R)
• M19: 5,029,929 km (0.057 R)
• M20: 5,132,853 km (0.058 R)
• M21: 5,236,524 km (0.108 R)
• M22: 5,340,943 km (0.076 R)
• M23: 5,837,159 km (0.12 R)
• M24: 6,609,234 km (0.104 R)
• M25: 6,684,332 km (0.115 R)
• M26: 6,797,727 km (0.037 R)
• M27: 6,873,573 km (0.063 R)
• M28: 7,103,056 km (0.104 R)
• M29: 7,257,442 km (0.098 R)
• M30: 8,005,880 km (0.076 R)
• M31: 8,328,413 km (0.099 R)
• M32: 8,696,274 km (0.104 R)
• M33: 8,820,141 km (0.094 R)
• M34: 9,660,432 km (0.065 R)
• M35: 9,917,591 km (0.082 R)
• M36: 10,570,137 km (0.073 R)
• M37: 10,702,381 km (0.066 R)
• M38: 11,507,068 km (0.116 R)
• M39: 11,916,817 km (0.086 R)
• M40: 12,563,528 km (0.075 R)
• M41: 13,032,368 km (0.089 R)
• M42: 13,126,914 km (0.102 R)
• M43: 13,364,176 km (0.103 R)
• M44: 14,424,526 km (0.12 R)
• M45: 14,767,703 km (0.079 R)
• M46: 15,511,953 km (0.083 R)
• M47: 16,574,247 km (0.06 R)
• M48: 16,830,658 km (0.079 R)
• M49: 19,574,133 km (0.081 R)
• M50: 19,682,442 km (0.108 R)
• M51: 19,845,205 km (0.098 R)
• M52: 20,117,473 km (0.063 R)
• M53: 20,226,679 km (0.053 R)
• M54: 20,336,185 km (0.073 R)
• M55: 22,057,907 km (0.106 R)
• M56: 23,365,243 km (0.109 R)
• M57: 23,710,365 km (0.115 R)
• M58: 24,173,221 km (0.102 R)
• M59: 24,697,412 km (0.08 R)
• M60: 25,520,499 km (0.073 R)
• M61: 25,697,922 km (0.08 R)
• M62: 29,086,314 km (0.111 R)
• M63: 29,955,178 km (0.06 R)
• M64: 30,392,752 km (0.059 R)
• M65: 30,455,434 km (0.093 R)
• M66: 30,769,440 km (0.117 R)
• M67: 31,211,053 km (0.09 R)
• M68: 31,400,892 km (0.116 R)
• M69: 32,100,412 km (0.114 R)
• M70: 32,355,925 km (0.117 R)
• M71: 33,644,262 km (0.101 R)
• M72: 34,099,039 km (0.062 R)
• M73: 34,555,911 km (0.054 R)
• M74: 34,818,007 km (0.117 R)
• M75: 35,938,794 km (0.101 R)
• M76: 37,810,413 km (0.062 R)
• M77: 37,945,350 km (0.061 R)
• M78: 38,283,292 km (0.116 R)
• M79: 38,554,363 km (0.09 R)
• M80: 38,962,317 km (0.066 R)
• M81: 39,166,667 km (0.075 R)
• M82: 40,677,007 km (0.106 R)
• M83: 41,092,142 km (0.099 R)
• M84: 42,276,059 km (0.115 R)
• M85: 42,346,071 km (0.118 R)
• M86: 44,250,452 km (0.07 R)
• M87: 45,535,497 km (0.071 R)
• M88: 45,679,111 km (0.103 R)
• M89: 45,750,918 km (0.068 R)
• M90: 46,254,764 km (0.116 R)
• M91: 46,688,149 km (0.083 R)
• M92: 47,267,990 km (0.05 R)
• M93: 49,168,931 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.3

Radius: 6

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.93 AU - 15.01 AU

Year: 17622 Days

Day: 16 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 77,294,976 km

• M1: 94,995 km (0.042 R)
• M2: 169,943 km (0.087 R)
• M3: 213,626 km (0.071 R)
• M4: 330,013 km (0.109 R)
• M5: 404,064 km (0.05 R)
• M6: 776,862 km (0.037 R)
• M7: 857,794 km (0.102 R)
• M8: 963,111 km (0.096 R)
• M9: 1,117,646 km (0.08 R)
• M10: 1,233,135 km (0.094 R)
• M11: 1,425,967 km (0.034 R)
• M12: 1,602,642 km (0.116 R)
• M13: 2,202,978 km (0.096 R)
• M14: 2,496,938 km (0.116 R)
• M15: 3,418,012 km (0.119 R)
• M16: 3,586,609 km (0.114 R)
• M17: 3,931,881 km (0.119 R)
• M18: 4,287,774 km (0.102 R)
• M19: 5,222,162 km (0.118 R)
• M20: 7,096,474 km (0.115 R)
• M21: 7,182,343 km (0.088 R)
• M22: 7,268,512 km (0.117 R)
• M23: 7,441,746 km (0.109 R)
• M24: 7,528,962 km (0.09 R)
• M25: 7,704,440 km (0.096 R)
• M26: 9,295,712 km (0.102 R)
• M27: 9,816,313 km (0.109 R)
• M28: 10,443,577 km (0.065 R)
• M29: 11,233,454 km (0.043 R)
• M30: 11,484,180 km (0.036 R)
• M31: 11,534,594 km (0.11 R)
• M32: 11,635,573 km (0.025 R)
• M33: 11,991,317 km (0.096 R)
• M34: 12,299,039 km (0.091 R)
• M35: 12,453,873 km (0.069 R)
• M36: 12,557,395 km (0.104 R)
• M37: 14,907,727 km (0.051 R)
• M38: 15,183,286 km (0.103 R)
• M39: 16,472,371 km (0.114 R)
• M40: 16,529,218 km (0.109 R)
• M41: 17,447,450 km (0.082 R)
• M42: 17,621,432 km (0.105 R)
• M43: 18,088,327 km (0.071 R)
• M44: 19,393,120 km (0.093 R)
• M45: 19,693,812 km (0.114 R)
• M46: 20,056,736 km (0.059 R)
• M47: 20,666,497 km (0.045 R)
• M48: 21,468,342 km (0.102 R)
• M49: 21,841,888 km (0.106 R)
• M50: 22,911,811 km (0.098 R)
• M51: 23,357,314 km (0.058 R)
• M52: 23,677,304 km (0.056 R)
• M53: 23,869,836 km (0.098 R)
• M54: 24,256,846 km (0.109 R)
• M55: 24,321,472 km (0.115 R)
• M56: 24,971,475 km (0.111 R)
• M57: 25,036,849 km (0.117 R)
• M58: 25,298,646 km (0.109 R)
• M59: 27,763,420 km (0.097 R)
• M60: 28,579,028 km (0.082 R)
• M61: 28,852,792 km (0.119 R)
• M62: 29,471,529 km (0.065 R)
• M63: 30,722,466 km (0.096 R)
• M64: 31,354,367 km (0.057 R)
• M65: 31,495,289 km (0.11 R)
• M66: 31,707,269 km (0.035 R)
• M67: 32,274,693 km (0.113 R)
• M68: 32,416,961 km (0.119 R)
• M69: 32,559,528 km (0.103 R)
• M70: 33,203,846 km (0.094 R)
• M71: 33,924,459 km (0.087 R)
• M72: 33,996,864 km (0.098 R)
• M73: 36,339,118 km (0.104 R)
• M74: 36,413,169 km (0.088 R)
• M75: 37,754,463 km (0.049 R)
• M76: 37,979,459 km (0.082 R)
• M77: 40,715,304 km (0.086 R)
• M78: 40,792,198 km (0.118 R)
• M79: 41,023,177 km (0.085 R)
• M80: 43,356,904 km (0.106 R)
• M81: 43,592,520 km (0.078 R)
• M82: 43,750,047 km (0.079 R)
• M83: 44,539,774 km (0.066 R)
• M84: 45,413,874 km (0.066 R)
• M85: 46,293,809 km (0.108 R)
• M86: 46,534,662 km (0.11 R)
• M87: 46,776,113 km (0.056 R)
• M88: 47,098,496 km (0.101 R)
• M89: 48,721,783 km (0.054 R)
• M90: 49,048,654 km (0.05 R)
• M91: 49,540,382 km (0.096 R)
• M92: 50,528,476 km (0.082 R)
• M93: 51,190,895 km (0.044 R)
• M94: 51,273,922 km (0.117 R)
• M95: 51,440,125 km (0.108 R)
• M96: 52,524,411 km (0.118 R)
• M97: 53,616,176 km (0.085 R)
• M98: 54,545,777 km (0.058 R)
• M99: 56,764,314 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619

Radius: 7.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.14 AU - 16.66 AU

Year: 21542 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,294,976 km

• M1: 170,542 km (0.108 R)
• M2: 556,055 km (0.08 R)
• M3: 620,532 km (0.116 R)
• M4: 1,035,217 km (0.045 R)
• M5: 1,285,046 km (0.088 R)
• M6: 1,742,815 km (0.11 R)
• M7: 1,840,203 km (0.115 R)
• M8: 2,108,582 km (0.093 R)
• M9: 2,719,988 km (0.091 R)
• M10: 2,871,531 km (0.101 R)
• M11: 3,505,078 km (0.072 R)
• M12: 3,670,234 km (0.054 R)
• M13: 3,753,710 km (0.037 R)
• M14: 4,050,961 km (0.114 R)
• M15: 4,311,859 km (0.046 R)
• M16: 5,173,842 km (0.039 R)
• M17: 5,842,246 km (0.083 R)
• M18: 6,236,286 km (0.051 R)
• M19: 6,843,654 km (0.087 R)
• M20: 6,895,115 km (0.097 R)
• M21: 7,050,248 km (0.088 R)
• M22: 7,522,679 km (0.06 R)
• M23: 8,498,057 km (0.068 R)
• M24: 8,888,058 km (0.098 R)
• M25: 9,000,705 km (0.099 R)
• M26: 9,170,349 km (0.097 R)
• M27: 9,341,041 km (0.11 R)
• M28: 9,976,084 km (0.113 R)
• M29: 10,210,354 km (0.111 R)
• M30: 10,446,569 km (0.051 R)
• M31: 11,044,960 km (0.11 R)
• M32: 11,105,398 km (0.111 R)
• M33: 12,149,890 km (0.055 R)
• M34: 12,400,168 km (0.103 R)
• M35: 13,807,135 km (0.074 R)
• M36: 16,147,445 km (0.094 R)
• M37: 16,908,000 km (0.083 R)
• M38: 18,679,538 km (0.067 R)
• M39: 20,658,269 km (0.045 R)
• M40: 21,937,780 km (0.097 R)
• M41: 22,319,105 km (0.052 R)
• M42: 23,088,038 km (0.101 R)
• M43: 23,944,037 km (0.076 R)
• M44: 26,249,938 km (0.102 R)
• M45: 27,552,188 km (0.081 R)
• M46: 28,958,707 km (0.088 R)
• M47: 29,796,904 km (0.119 R)
• M48: 31,411,514 km (0.111 R)
• M49: 34,282,596 km (0.031 R)
• M50: 34,991,241 km (0.1 R)
• M51: 35,436,594 km (0.101 R)
• M52: 36,332,835 km (0.092 R)
• M53: 36,603,158 km (0.061 R)
• M54: 37,055,093 km (0.04 R)
• M55: 38,605,825 km (0.06 R)
• M56: 38,973,836 km (0.059 R)
• M57: 40,924,592 km (0.043 R)
• M58: 41,393,731 km (0.107 R)
• M59: 42,337,394 km (0.078 R)
• M60: 42,716,774 km (0.063 R)
• M61: 43,766,054 km (0.106 R)
• M62: 45,987,283 km (0.057 R)
• M63: 46,474,972 km (0.094 R)
• M64: 47,160,729 km (0.069 R)
• M65: 47,357,151 km (0.1 R)
• M66: 50,136,978 km (0.095 R)
• M67: 51,041,746 km (0.11 R)
• M68: 54,301,783 km (0.041 R)
• M69: 56,686,224 km (0.074 R)
• M70: 57,104,499 km (0.029 R)
• M71: 57,523,672 km (0.099 R)
• M72: 57,943,893 km (0.108 R)
• M73: 58,576,093 km (0.041 R)
• M74: 58,893,091 km (0.112 R)
• M75: 59,953,740 km (0.073 R)
• M76: 61,449,420 km (0.087 R)
• M77: 61,878,915 km (0.04 R)
• M78: 62,309,458 km (0.087 R)
• M79: 62,417,318 km (0.072 R)
• M80: 63,281,844 km (0.031 R)
• M81: 65,132,370 km (0.09 R)
• M82: 66,890,145 km (0.068 R)
• M83: 67,221,354 km (0.078 R)
• M84: 68,886,080 km (0.117 R)
• M85: 69,555,829 km (0.086 R)
• M86: 71,464,997 km (0.11 R)
• M87: 71,803,687 km (0.114 R)
• M88: 72,482,712 km (0.061 R)
• M89: 72,709,502 km (0.078 R)
• M90: 73,277,525 km (0.075 R)
• M91: 73,505,213 km (0.119 R)
• M92: 74,990,570 km (0.113 R)
• M93: 75,334,795 km (0.043 R)
• M94: 76,370,461 km (0.117 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 20,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit