🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.7 AU - 0.82 AU

Year: 244 Days

Day: 43.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.81 AU - 0.83 AU

Year: 274 Days

Day: 38.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.19 AU - 2.47 AU

Year: 1312 Days

Day: 36 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,964,842 km

• M1: 1,050,027 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2 AU - 3.3 AU

Year: 1592 Days

Day: 31.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.85 AU - 5.01 AU

Year: 3440 Days

Day: 18.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,964,842 km

• M1: 106,514 km (0.048 R)
• M2: 403,166 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 11.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.9 AU - 5.7 AU

Year: 3880 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,964,842 km

• M1: 169,794 km (0.105 R)
• M2: 250,576 km (0.067 R)
• M3: 350,358 km (0.066 R)
• M4: 633,248 km (0.086 R)
• M5: 778,657 km (0.053 R)
• M6: 946,506 km (0.091 R)
• M7: 1,061,995 km (0.118 R)
• M8: 1,227,451 km (0.106 R)
• M9: 1,307,785 km (0.066 R)
• M10: 1,711,250 km (0.11 R)
• M11: 1,841,251 km (0.116 R)
• M12: 1,974,692 km (0.045 R)
• M13: 2,379,953 km (0.031 R)
• M14: 2,525,960 km (0.095 R)
• M15: 2,950,519 km (0.092 R)
• M16: 3,076,031 km (0.027 R)
• M17: 3,235,503 km (0.07 R)
• M18: 3,348,898 km (0.105 R)
• M19: 3,513,007 km (0.056 R)
• M20: 3,781,385 km (0.088 R)
• M21: 3,987,082 km (0.118 R)
• M22: 4,302,584 km (0.069 R)
• M23: 4,445,600 km (0.086 R)
• M24: 4,608,213 km (0.111 R)
• M25: 4,754,520 km (0.043 R)
• M26: 5,089,320 km (0.081 R)
• M27: 5,374,154 km (0.108 R)
• M28: 5,567,135 km (0.055 R)
• M29: 5,801,555 km (0.114 R)
• M30: 6,627,335 km (0.109 R)
• M31: 6,813,585 km (0.049 R)
• M32: 7,106,796 km (0.118 R)
• M33: 7,446,982 km (0.097 R)
• M34: 8,077,088 km (0.059 R)
• M35: 8,342,924 km (0.054 R)
• M36: 8,860,532 km (0.104 R)
• M37: 9,020,153 km (0.113 R)
• M38: 9,180,672 km (0.118 R)
• M39: 9,365,425 km (0.102 R)
• M40: 9,903,229 km (0.091 R)
• M41: 10,021,412 km (0.073 R)
• M42: 10,140,192 km (0.118 R)
• M43: 10,427,121 km (0.072 R)
• M44: 10,595,718 km (0.094 R)
• M45: 10,886,835 km (0.083 R)
• M46: 11,008,907 km (0.105 R)
• M47: 11,180,646 km (0.105 R)
• M48: 11,254,397 km (0.116 R)
• M49: 11,701,097 km (0.076 R)
• M50: 12,128,199 km (0.106 R)
• M51: 12,407,348 km (0.09 R)
• M52: 12,765,635 km (0.1 R)
• M53: 13,127,363 km (0.096 R)
• M54: 13,205,303 km (0.091 R)
• M55: 13,913,948 km (0.058 R)
• M56: 14,073,120 km (0.099 R)
• M57: 14,313,075 km (0.119 R)
• M58: 14,500,522 km (0.047 R)
• M59: 15,313,436 km (0.056 R)
• M60: 15,395,566 km (0.091 R)
• M61: 15,532,747 km (0.101 R)
• M62: 15,725,429 km (0.101 R)
• M63: 15,974,360 km (0.043 R)
• M64: 16,085,361 km (0.052 R)
• M65: 16,224,637 km (0.075 R)
• M66: 16,364,212 km (0.096 R)
• M67: 16,448,136 km (0.11 R)
• M68: 16,560,335 km (0.119 R)
• M69: 17,667,359 km (0.082 R)
• M70: 17,926,163 km (0.091 R)
• M71: 18,476,833 km (0.066 R)
• M72: 18,944,775 km (0.072 R)
• M73: 19,446,227 km (0.064 R)
• M74: 19,683,789 km (0.074 R)
• M75: 19,773,099 km (0.08 R)
• M76: 19,892,478 km (0.088 R)
• M77: 20,041,926 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 13.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.47 AU - 6.57 AU

Year: 4785 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 73,964,842 km

• M1: 173,683 km (0.03 R)
• M2: 375,790 km (0.118 R)
• M3: 461,509 km (0.08 R)
• M4: 547,528 km (0.108 R)
• M5: 650,152 km (0.11 R)
• M6: 823,985 km (0.083 R)
• M7: 968,347 km (0.117 R)
• M8: 1,221,018 km (0.111 R)
• M9: 1,468,602 km (0.099 R)
• M10: 1,577,809 km (0.111 R)
• M11: 1,718,580 km (0.065 R)
• M12: 1,834,369 km (0.067 R)
• M13: 2,073,875 km (0.087 R)
• M14: 2,229,008 km (0.094 R)
• M15: 2,600,759 km (0.119 R)
• M16: 3,348,599 km (0.079 R)
• M17: 3,699,855 km (0.094 R)
• M18: 3,927,692 km (0.12 R)
• M19: 4,082,376 km (0.1 R)
• M20: 4,558,397 km (0.087 R)
• M21: 4,906,511 km (0.1 R)
• M22: 5,031,425 km (0.095 R)
• M23: 5,391,358 km (0.093 R)
• M24: 5,498,769 km (0.102 R)
• M25: 5,693,994 km (0.062 R)
• M26: 5,913,604 km (0.108 R)
• M27: 6,270,993 km (0.047 R)
• M28: 6,406,828 km (0.099 R)
• M29: 6,750,754 km (0.08 R)
• M30: 7,030,352 km (0.083 R)
• M31: 7,147,936 km (0.06 R)
• M32: 7,600,918 km (0.105 R)
• M33: 7,867,502 km (0.08 R)
• M34: 7,965,189 km (0.05 R)
• M35: 8,260,645 km (0.086 R)
• M36: 8,685,652 km (0.118 R)
• M37: 8,862,627 km (0.073 R)
• M38: 9,323,538 km (0.067 R)
• M39: 9,478,970 km (0.081 R)
• M40: 9,766,048 km (0.117 R)
• M41: 10,003,011 km (0.074 R)
• M42: 10,752,646 km (0.101 R)
• M43: 11,244,225 km (0.04 R)
• M44: 12,136,277 km (0.111 R)
• M45: 12,362,768 km (0.119 R)
• M46: 12,791,516 km (0.058 R)
• M47: 12,993,173 km (0.051 R)
• M48: 13,428,952 km (0.12 R)
• M49: 13,604,580 km (0.106 R)
• M50: 14,136,251 km (0.065 R)
• M51: 14,494,538 km (0.063 R)
• M52: 14,704,872 km (0.106 R)
• M53: 15,587,051 km (0.11 R)
• M54: 15,771,804 km (0.109 R)
• M55: 15,988,123 km (0.097 R)
• M56: 16,081,173 km (0.104 R)
• M57: 16,267,871 km (0.119 R)
• M58: 16,361,370 km (0.102 R)
• M59: 17,307,277 km (0.073 R)
• M60: 17,786,738 km (0.103 R)
• M61: 18,368,075 km (0.11 R)
• M62: 18,530,539 km (0.109 R)
• M63: 18,628,376 km (0.114 R)
• M64: 19,218,539 km (0.087 R)
• M65: 19,681,993 km (0.112 R)
• M66: 19,781,775 km (0.117 R)
• M67: 20,518,545 km (0.087 R)
• M68: 20,619,673 km (0.108 R)
• M69: 20,958,213 km (0.111 R)
• M70: 21,332,656 km (0.088 R)
• M71: 21,537,755 km (0.074 R)
• M72: 21,812,417 km (0.064 R)
• M73: 22,330,325 km (0.118 R)
• M74: 22,469,151 km (0.075 R)
• M75: 22,677,990 km (0.074 R)
• M76: 22,852,421 km (0.113 R)
• M77: 23,097,462 km (0.094 R)
• M78: 23,378,557 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 14.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.65 AU - 9.31 AU

Year: 8317 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,964,842 km

• M1: 186,399 km (0.099 R)
• M2: 312,360 km (0.068 R)
• M3: 410,048 km (0.072 R)
• M4: 982,110 km (0.082 R)
• M5: 1,419,684 km (0.112 R)
• M6: 1,833,472 km (0.115 R)
• M7: 2,307,697 km (0.029 R)
• M8: 2,892,774 km (0.071 R)
• M9: 3,040,128 km (0.11 R)
• M10: 3,190,025 km (0.07 R)
• M11: 3,419,658 km (0.103 R)
• M12: 3,707,933 km (0.092 R)
• M13: 4,113,941 km (0.12 R)
• M14: 4,706,499 km (0.059 R)
• M15: 5,206,155 km (0.025 R)
• M16: 6,097,759 km (0.051 R)
• M17: 7,303,667 km (0.097 R)
• M18: 7,985,834 km (0.105 R)
• M19: 8,124,810 km (0.11 R)
• M20: 8,299,690 km (0.119 R)
• M21: 8,405,156 km (0.09 R)
• M22: 8,724,249 km (0.112 R)
• M23: 9,521,306 km (0.116 R)
• M24: 9,965,911 km (0.081 R)
• M25: 10,078,259 km (0.109 R)
• M26: 10,341,701 km (0.066 R)
• M27: 10,569,538 km (0.085 R)
• M28: 10,798,872 km (0.091 R)
• M29: 11,340,566 km (0.08 R)
• M30: 13,018,605 km (0.1 R)
• M31: 13,719,770 km (0.111 R)
• M32: 14,560,361 km (0.117 R)
• M33: 15,504,473 km (0.077 R)
• M34: 15,634,773 km (0.044 R)
• M35: 16,027,766 km (0.077 R)
• M36: 16,690,036 km (0.034 R)
• M37: 17,046,977 km (0.118 R)
• M38: 17,632,353 km (0.099 R)
• M39: 18,087,131 km (0.099 R)
• M40: 18,316,015 km (0.095 R)
• M41: 18,545,798 km (0.069 R)
• M42: 18,869,079 km (0.1 R)
• M43: 19,287,653 km (0.115 R)
• M44: 20,561,629 km (0.117 R)
• M45: 21,040,342 km (0.099 R)
• M46: 21,474,326 km (0.079 R)
• M47: 21,619,735 km (0.09 R)
• M48: 22,253,282 km (0.116 R)
• M49: 23,091,030 km (0.083 R)
• M50: 23,239,880 km (0.119 R)
• M51: 23,488,810 km (0.102 R)
• M52: 23,738,639 km (0.095 R)
• M53: 24,190,424 km (0.085 R)
• M54: 24,493,360 km (0.058 R)
• M55: 25,511,822 km (0.071 R)
• M56: 25,974,678 km (0.047 R)
• M57: 28,118,266 km (0.066 R)
• M58: 28,543,124 km (0.109 R)
• M59: 28,756,301 km (0.071 R)
• M60: 30,318,103 km (0.087 R)
• M61: 31,962,632 km (0.082 R)
• M62: 32,128,686 km (0.079 R)
• M63: 32,572,842 km (0.096 R)
• M64: 33,748,681 km (0.106 R)
• M65: 34,540,204 km (0.095 R)
• M66: 35,109,274 km (0.11 R)
• M67: 35,796,377 km (0.083 R)
• M68: 35,968,863 km (0.077 R)
• M69: 36,199,244 km (0.072 R)
• M70: 36,719,396 km (0.102 R)
• M71: 38,059,942 km (0.089 R)
• M72: 38,942,719 km (0.047 R)
• M73: 39,891,918 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 13.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.75 AU - 10.17 AU

Year: 9079 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 73,964,842 km

• M1: 255,364 km (0.089 R)
• M2: 375,790 km (0.101 R)
• M3: 499,956 km (0.105 R)
• M4: 800,498 km (0.104 R)
• M5: 955,332 km (0.04 R)
• M6: 1,159,683 km (0.053 R)
• M7: 1,547,440 km (0.101 R)
• M8: 1,768,247 km (0.079 R)
• M9: 1,999,525 km (0.104 R)
• M10: 2,315,476 km (0.086 R)
• M11: 2,416,006 km (0.113 R)
• M12: 2,543,912 km (0.083 R)
• M13: 2,753,199 km (0.031 R)
• M14: 3,854,389 km (0.058 R)
• M15: 4,035,103 km (0.111 R)
• M16: 4,157,175 km (0.09 R)
• M17: 4,436,325 km (0.048 R)
• M18: 4,657,730 km (0.05 R)
• M19: 5,377,595 km (0.116 R)
• M20: 5,784,950 km (0.093 R)
• M21: 6,272,938 km (0.087 R)
• M22: 6,450,511 km (0.088 R)
• M23: 6,810,742 km (0.092 R)
• M24: 7,550,953 km (0.108 R)
• M25: 8,788,127 km (0.095 R)
• M26: 9,027,184 km (0.091 R)
• M27: 9,757,072 km (0.118 R)
• M28: 10,087,684 km (0.081 R)
• M29: 10,548,146 km (0.053 R)
• M30: 10,759,827 km (0.12 R)
• M31: 10,972,854 km (0.076 R)
• M32: 12,191,927 km (0.106 R)
• M33: 12,369,500 km (0.071 R)
• M34: 13,225,200 km (0.066 R)
• M35: 13,316,305 km (0.116 R)
• M36: 14,053,374 km (0.087 R)
• M37: 14,520,867 km (0.045 R)
• M38: 14,709,211 km (0.107 R)
• M39: 16,343,268 km (0.092 R)
• M40: 16,490,323 km (0.088 R)
• M41: 16,884,364 km (0.03 R)
• M42: 17,181,914 km (0.059 R)
• M43: 18,593,519 km (0.117 R)
• M44: 19,106,640 km (0.092 R)
• M45: 19,885,147 km (0.102 R)
• M46: 21,687,951 km (0.049 R)
• M47: 23,819,721 km (0.086 R)
• M48: 24,489,022 km (0.058 R)
• M49: 25,960,317 km (0.032 R)
• M50: 27,285,604 km (0.091 R)
• M51: 27,927,230 km (0.081 R)
• M52: 28,988,028 km (0.086 R)
• M53: 29,166,050 km (0.119 R)
• M54: 31,270,293 km (0.059 R)
• M55: 32,248,514 km (0.109 R)
• M56: 32,741,439 km (0.107 R)
• M57: 32,926,940 km (0.081 R)
• M58: 34,423,218 km (0.055 R)
• M59: 35,623,591 km (0.078 R)
• M60: 37,030,410 km (0.078 R)
• M61: 37,288,167 km (0.099 R)
• M62: 37,481,896 km (0.1 R)
• M63: 38,260,104 km (0.077 R)
• M64: 38,847,276 km (0.059 R)
• M65: 39,964,473 km (0.074 R)
• M66: 40,295,084 km (0.057 R)
• M67: 41,292,453 km (0.113 R)
• M68: 41,426,044 km (0.112 R)
• M69: 42,972,587 km (0.098 R)
• M70: 43,243,508 km (0.036 R)
• M71: 44,127,782 km (0.116 R)
• M72: 45,914,429 km (0.113 R)
• M73: 46,122,071 km (0.097 R)
• M74: 46,260,598 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.7

Radius: 6.9

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.01 AU - 13.81 AU

Year: 18118 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,964,842 km

• M1: 120,127 km (0.088 R)
• M2: 377,884 km (0.103 R)
• M3: 721,660 km (0.092 R)
• M4: 1,310,178 km (0.061 R)
• M5: 1,820,606 km (0.097 R)
• M6: 1,981,573 km (0.083 R)
• M7: 2,317,720 km (0.105 R)
• M8: 3,156,964 km (0.101 R)
• M9: 3,272,753 km (0.115 R)
• M10: 3,390,037 km (0.042 R)
• M11: 3,508,818 km (0.051 R)
• M12: 3,628,945 km (0.082 R)
• M13: 5,173,094 km (0.048 R)
• M14: 5,401,830 km (0.096 R)
• M15: 5,494,281 km (0.079 R)
• M16: 6,156,102 km (0.065 R)
• M17: 6,349,831 km (0.115 R)
• M18: 7,246,371 km (0.07 R)
• M19: 7,297,235 km (0.114 R)
• M20: 7,865,856 km (0.052 R)
• M21: 8,128,849 km (0.088 R)
• M22: 8,181,956 km (0.083 R)
• M23: 8,341,428 km (0.104 R)
• M24: 8,502,096 km (0.079 R)
• M25: 9,431,697 km (0.117 R)
• M26: 9,487,347 km (0.033 R)
• M27: 9,767,544 km (0.077 R)
• M28: 10,450,758 km (0.116 R)
• M29: 11,149,380 km (0.119 R)
• M30: 12,043,676 km (0.066 R)
• M31: 13,837,205 km (0.11 R)
• M32: 14,091,072 km (0.08 R)
• M33: 15,056,726 km (0.05 R)
• M34: 15,646,441 km (0.101 R)
• M35: 15,712,414 km (0.113 R)
• M36: 16,444,247 km (0.095 R)
• M37: 17,187,299 km (0.108 R)
• M38: 20,123,307 km (0.11 R)
• M39: 21,208,789 km (0.038 R)
• M40: 21,281,793 km (0.087 R)
• M41: 21,501,552 km (0.068 R)
• M42: 21,869,264 km (0.079 R)
• M43: 22,461,971 km (0.09 R)
• M44: 22,685,620 km (0.098 R)
• M45: 23,511,998 km (0.112 R)
• M46: 24,501,139 km (0.118 R)
• M47: 25,581,685 km (0.09 R)
• M48: 26,362,885 km (0.115 R)
• M49: 30,302,545 km (0.096 R)
• M50: 31,711,757 km (0.107 R)
• M51: 31,962,632 km (0.095 R)
• M52: 32,046,407 km (0.116 R)
• M53: 33,396,827 km (0.078 R)
• M54: 33,652,041 km (0.115 R)
• M55: 35,110,620 km (0.107 R)
• M56: 36,065,503 km (0.098 R)
• M57: 36,327,300 km (0.104 R)
• M58: 36,589,844 km (0.101 R)
• M59: 37,116,728 km (0.117 R)
• M60: 39,878,903 km (0.032 R)
• M61: 40,149,825 km (0.117 R)
• M62: 41,604,365 km (0.107 R)
• M63: 42,246,139 km (0.107 R)
• M64: 43,261,311 km (0.109 R)
• M65: 43,539,563 km (0.07 R)
• M66: 44,004,662 km (0.061 R)
• M67: 45,315,589 km (0.093 R)
• M68: 45,692,426 km (0.117 R)
• M69: 46,734,375 km (0.108 R)
• M70: 49,034,592 km (0.079 R)
• M71: 51,273,324 km (0.098 R)
• M72: 51,764,454 km (0.084 R)
• M73: 51,961,324 km (0.034 R)
• M74: 52,059,760 km (0.115 R)
• M75: 53,147,636 km (0.063 R)
• M76: 53,246,969 km (0.113 R)
• M77: 55,345,976 km (0.073 R)
• M78: 56,355,014 km (0.105 R)
• M79: 57,675,664 km (0.117 R)
• M80: 58,186,391 km (0.068 R)
• M81: 58,288,716 km (0.034 R)
• M82: 59,006,636 km (0.069 R)
• M83: 60,244,110 km (0.093 R)
• M84: 60,347,631 km (0.086 R)
• M85: 64,430,606 km (0.109 R)
• M86: 64,960,482 km (0.113 R)
• M87: 69,685,381 km (0.102 R)
• M88: 70,556,190 km (0.063 R)
• M89: 70,774,453 km (0.066 R)
• M90: 71,211,728 km (0.116 R)
• M91: 71,649,900 km (0.106 R)
• M92: 72,198,924 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit