🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 24.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 12.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 43.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,788,914 km

• M1: 653,144 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 11.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.94 AU - 1.02 AU

Year: 636 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 57,788,914 km

• M1: 150,047 km (0.115 R)
• M2: 241,002 km (0.084 R)
• M3: 339,737 km (0.037 R)
• M4: 418,874 km (0.097 R)
• M5: 546,780 km (0.055 R)
• M6: 680,222 km (0.083 R)
• M7: 831,315 km (0.034 R)
• M8: 919,877 km (0.077 R)
• M9: 1,006,195 km (0.099 R)
• M10: 1,107,473 km (0.049 R)
• M11: 1,399,937 km (0.101 R)
• M12: 1,569,431 km (0.1 R)
• M13: 1,688,810 km (0.081 R)
• M14: 1,789,490 km (0.117 R)
• M15: 1,884,784 km (0.065 R)
• M16: 2,012,091 km (0.039 R)
• M17: 2,291,391 km (0.051 R)
• M18: 2,379,354 km (0.084 R)
• M19: 2,460,287 km (0.1 R)
• M20: 2,810,495 km (0.091 R)
• M21: 3,026,664 km (0.059 R)
• M22: 3,141,256 km (0.107 R)
• M23: 3,420,555 km (0.066 R)
• M24: 3,642,409 km (0.111 R)
• M25: 3,821,328 km (0.109 R)
• M26: 3,926,346 km (0.094 R)
• M27: 4,080,880 km (0.057 R)
• M28: 4,257,107 km (0.099 R)
• M29: 4,496,014 km (0.083 R)
• M30: 4,586,820 km (0.077 R)
• M31: 4,718,915 km (0.116 R)
• M32: 4,924,762 km (0.07 R)
• M33: 5,070,769 km (0.095 R)
• M34: 5,239,217 km (0.099 R)
• M35: 5,313,567 km (0.109 R)
• M36: 5,538,712 km (0.092 R)
• M37: 5,810,830 km (0.065 R)
• M38: 5,898,794 km (0.11 R)
• M39: 6,065,146 km (0.031 R)
• M40: 6,289,244 km (0.038 R)
• M41: 6,436,448 km (0.101 R)
• M42: 6,538,923 km (0.065 R)
• M43: 6,688,072 km (0.116 R)
• M44: 6,768,855 km (0.095 R)
• M45: 6,861,456 km (0.056 R)
• M46: 7,095,128 km (0.11 R)
• M47: 7,307,706 km (0.105 R)
• M48: 8,191,231 km (0.099 R)
• M49: 8,339,782 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 11.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.23 AU - 1.25 AU

Year: 906 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 57,788,914 km

• M1: 188,045 km (0.1 R)
• M2: 277,055 km (0.111 R)
• M3: 398,529 km (0.104 R)
• M4: 621,729 km (0.069 R)
• M5: 874,400 km (0.086 R)
• M6: 961,615 km (0.065 R)
• M7: 1,280,408 km (0.087 R)
• M8: 1,412,503 km (0.038 R)
• M9: 1,516,922 km (0.091 R)
• M10: 1,699,581 km (0.055 R)
• M11: 1,996,533 km (0.093 R)
• M12: 2,160,642 km (0.09 R)
• M13: 2,790,449 km (0.076 R)
• M14: 2,953,960 km (0.114 R)
• M15: 3,120,761 km (0.04 R)
• M16: 3,248,069 km (0.084 R)
• M17: 3,366,102 km (0.072 R)
• M18: 3,442,097 km (0.082 R)
• M19: 3,540,682 km (0.093 R)
• M20: 3,640,015 km (0.119 R)
• M21: 3,718,105 km (0.075 R)
• M22: 3,808,014 km (0.091 R)
• M23: 4,024,332 km (0.042 R)
• M24: 4,186,496 km (0.066 R)
• M25: 4,268,326 km (0.111 R)
• M26: 4,758,708 km (0.099 R)
• M27: 4,918,030 km (0.085 R)
• M28: 5,029,331 km (0.085 R)
• M29: 5,508,642 km (0.085 R)
• M30: 5,676,042 km (0.114 R)
• M31: 5,753,833 km (0.078 R)
• M32: 5,858,253 km (0.109 R)
• M33: 6,042,408 km (0.117 R)
• M34: 6,121,844 km (0.104 R)
• M35: 6,335,619 km (0.115 R)
• M36: 6,416,402 km (0.045 R)
• M37: 6,497,634 km (0.101 R)
• M38: 6,579,015 km (0.112 R)
• M39: 6,743,124 km (0.098 R)
• M40: 7,089,144 km (0.101 R)
• M41: 7,640,711 km (0.105 R)
• M42: 7,798,836 km (0.078 R)
• M43: 8,132,888 km (0.112 R)
• M44: 8,279,644 km (0.097 R)
• M45: 8,442,107 km (0.103 R)
• M46: 8,830,314 km (0.03 R)
• M47: 8,965,999 km (0.099 R)
• M48: 9,102,432 km (0.036 R)
• M49: 9,193,836 km (0.102 R)
• M50: 9,362,134 km (0.043 R)
• M51: 9,546,738 km (0.117 R)
• M52: 9,904,277 km (0.12 R)
• M53: 9,982,516 km (0.098 R)
• M54: 10,266,154 km (0.04 R)
• M55: 10,361,298 km (0.09 R)
• M56: 10,616,362 km (0.063 R)
• M57: 10,744,717 km (0.109 R)
• M58: 10,825,201 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 14

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.56 AU - 4.26 AU

Year: 4131 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 57,788,914 km

• M1: 175,777 km (0.092 R)
• M2: 420,071 km (0.118 R)
• M3: 534,812 km (0.1 R)
• M4: 706,102 km (0.035 R)
• M5: 888,761 km (0.057 R)
• M6: 1,067,680 km (0.116 R)
• M7: 1,237,773 km (0.091 R)
• M8: 1,394,252 km (0.111 R)
• M9: 1,581,848 km (0.109 R)
• M10: 1,790,687 km (0.102 R)
• M11: 1,904,979 km (0.09 R)
• M12: 2,048,294 km (0.082 R)
• M13: 2,168,421 km (0.103 R)
• M14: 2,290,792 km (0.095 R)
• M15: 2,819,321 km (0.096 R)
• M16: 3,120,761 km (0.106 R)
• M17: 3,322,569 km (0.1 R)
• M18: 3,609,198 km (0.088 R)
• M19: 3,771,961 km (0.116 R)
• M20: 4,640,227 km (0.116 R)
• M21: 4,799,848 km (0.106 R)
• M22: 4,907,259 km (0.116 R)
• M23: 5,033,520 km (0.108 R)
• M24: 5,179,377 km (0.116 R)
• M25: 5,400,782 km (0.098 R)
• M26: 5,625,179 km (0.058 R)
• M27: 5,852,867 km (0.118 R)
• M28: 6,297,771 km (0.096 R)
• M29: 6,573,929 km (0.08 R)
• M30: 6,854,275 km (0.11 R)
• M31: 7,323,265 km (0.085 R)
• M32: 7,739,745 km (0.108 R)
• M33: 7,993,313 km (0.099 R)
• M34: 8,228,182 km (0.058 R)
• M35: 8,357,285 km (0.027 R)
• M36: 8,595,744 km (0.09 R)
• M37: 8,748,633 km (0.084 R)
• M38: 8,968,692 km (0.105 R)
• M39: 9,391,754 km (0.105 R)
• M40: 9,730,593 km (0.112 R)
• M41: 9,867,176 km (0.104 R)
• M42: 11,628,392 km (0.099 R)
• M43: 11,992,364 km (0.075 R)
• M44: 12,359,926 km (0.039 R)
• M45: 12,855,992 km (0.117 R)
• M46: 13,081,287 km (0.117 R)
• M47: 13,485,201 km (0.104 R)
• M48: 13,765,248 km (0.099 R)
• M49: 14,201,775 km (0.091 R)
• M50: 14,434,848 km (0.117 R)
• M51: 14,826,047 km (0.096 R)
• M52: 15,115,070 km (0.063 R)
• M53: 15,485,773 km (0.061 R)
• M54: 15,886,247 km (0.085 R)
• M55: 16,020,436 km (0.09 R)
• M56: 16,506,928 km (0.039 R)
• M57: 16,615,686 km (0.072 R)
• M58: 16,806,573 km (0.06 R)
• M59: 17,383,721 km (0.114 R)
• M60: 17,744,252 km (0.083 R)
• M61: 18,079,351 km (0.044 R)
• M62: 18,219,525 km (0.057 R)
• M63: 18,416,395 km (0.098 R)
• M64: 18,783,957 km (0.109 R)
• M65: 19,039,919 km (0.083 R)
• M66: 19,239,782 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 12.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.73 AU - 3.99 AU

Year: 4975 Days

Day: 5.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,788,914 km

• M1: 162,014 km (0.11 R)
• M2: 283,488 km (0.066 R)
• M3: 364,869 km (0.07 R)
• M4: 478,564 km (0.103 R)
• M5: 630,256 km (0.075 R)
• M6: 787,633 km (0.115 R)
• M7: 1,248,693 km (0.101 R)
• M8: 1,341,145 km (0.108 R)
• M9: 1,452,147 km (0.087 R)
• M10: 1,633,010 km (0.107 R)
• M11: 1,821,653 km (0.036 R)
• M12: 1,909,916 km (0.04 R)
• M13: 2,202,230 km (0.107 R)
• M14: 2,411,667 km (0.068 R)
• M15: 2,627,836 km (0.101 R)
• M16: 2,708,021 km (0.101 R)
• M17: 3,164,294 km (0.106 R)
• M18: 3,271,257 km (0.117 R)
• M19: 3,555,642 km (0.042 R)
• M20: 3,870,845 km (0.079 R)
• M21: 4,125,012 km (0.112 R)
• M22: 4,576,947 km (0.106 R)
• M23: 5,297,410 km (0.118 R)
• M24: 5,788,540 km (0.056 R)
• M25: 6,430,165 km (0.064 R)
• M26: 6,704,229 km (0.051 R)
• M27: 7,434,715 km (0.104 R)
• M28: 8,013,808 km (0.108 R)
• M29: 8,220,104 km (0.063 R)
• M30: 8,428,045 km (0.115 R)
• M31: 8,577,643 km (0.06 R)
• M32: 9,900,537 km (0.111 R)
• M33: 9,995,232 km (0.113 R)
• M34: 10,537,375 km (0.117 R)
• M35: 11,220,439 km (0.07 R)
• M36: 11,451,418 km (0.064 R)
• M37: 11,550,751 km (0.099 R)
• M38: 12,254,908 km (0.096 R)
• M39: 12,390,593 km (0.098 R)
• M40: 14,485,711 km (0.045 R)
• M41: 14,665,229 km (0.044 R)
• M42: 15,537,235 km (0.097 R)
• M43: 15,684,140 km (0.086 R)
• M44: 15,831,643 km (0.085 R)
• M45: 16,463,395 km (0.104 R)
• M46: 16,613,143 km (0.099 R)
• M47: 17,483,653 km (0.108 R)
• M48: 19,189,966 km (0.072 R)
• M49: 20,343,515 km (0.061 R)
• M50: 20,746,532 km (0.077 R)
• M51: 20,989,479 km (0.056 R)
• M52: 21,111,401 km (0.079 R)
• M53: 21,192,782 km (0.068 R)
• M54: 21,355,844 km (0.101 R)
• M55: 21,478,514 km (0.092 R)
• M56: 21,601,334 km (0.091 R)
• M57: 22,219,024 km (0.113 R)
• M58: 22,343,190 km (0.087 R)
• M59: 22,467,655 km (0.105 R)
• M60: 22,926,023 km (0.118 R)
• M61: 23,598,167 km (0.076 R)
• M62: 25,177,471 km (0.062 R)
• M63: 25,350,257 km (0.106 R)
• M64: 25,523,342 km (0.055 R)
• M65: 25,740,408 km (0.048 R)
• M66: 26,658,490 km (0.039 R)
• M67: 27,055,373 km (0.038 R)
• M68: 27,365,340 km (0.081 R)
• M69: 27,765,514 km (0.103 R)
• M70: 28,078,174 km (0.042 R)
• M71: 28,302,272 km (0.106 R)
• M72: 28,662,054 km (0.108 R)
• M73: 28,752,112 km (0.116 R)
• M74: 29,204,496 km (0.091 R)
• M75: 29,613,497 km (0.104 R)
• M76: 30,024,442 km (0.098 R)
• M77: 30,667,414 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 14.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.41 AU - 5.61 AU

Year: 8485 Days

Day: 7.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,788,914 km

• M1: 278,402 km (0.077 R)
• M2: 736,620 km (0.04 R)
• M3: 834,906 km (0.101 R)
• M4: 1,298,210 km (0.099 R)
• M5: 1,548,488 km (0.097 R)
• M6: 1,769,444 km (0.115 R)
• M7: 2,096,913 km (0.108 R)
• M8: 2,393,416 km (0.114 R)
• M9: 2,624,844 km (0.118 R)
• M10: 3,110,439 km (0.115 R)
• M11: 4,012,664 km (0.078 R)
• M12: 4,289,420 km (0.105 R)
• M13: 4,383,068 km (0.033 R)
• M14: 4,572,459 km (0.064 R)
• M15: 4,992,231 km (0.07 R)
• M16: 5,357,399 km (0.104 R)
• M17: 5,560,254 km (0.082 R)
• M18: 5,904,030 km (0.12 R)
• M19: 6,793,987 km (0.112 R)
• M20: 7,236,348 km (0.117 R)
• M21: 7,536,292 km (0.109 R)
• M22: 7,802,277 km (0.049 R)
• M23: 8,382,717 km (0.114 R)
• M24: 8,579,288 km (0.116 R)
• M25: 10,459,135 km (0.083 R)
• M26: 11,056,031 km (0.103 R)
• M27: 11,358,518 km (0.092 R)
• M28: 11,489,116 km (0.048 R)
• M29: 11,663,996 km (0.104 R)
• M30: 13,460,517 km (0.027 R)
• M31: 13,691,048 km (0.096 R)
• M32: 14,959,039 km (0.088 R)
• M33: 15,150,076 km (0.104 R)
• M34: 16,362,566 km (0.091 R)
• M35: 16,806,722 km (0.093 R)
• M36: 17,254,768 km (0.107 R)
• M37: 19,763,076 km (0.077 R)
• M38: 20,606,658 km (0.094 R)
• M39: 21,408,203 km (0.066 R)
• M40: 21,515,914 km (0.06 R)
• M41: 22,328,978 km (0.07 R)
• M42: 22,986,760 km (0.095 R)
• M43: 24,097,075 km (0.067 R)
• M44: 25,509,579 km (0.073 R)
• M45: 26,543,300 km (0.076 R)
• M46: 26,658,939 km (0.113 R)
• M47: 27,123,440 km (0.111 R)
• M48: 27,825,204 km (0.047 R)
• M49: 29,605,568 km (0.119 R)
• M50: 30,570,175 km (0.107 R)
• M51: 31,483,769 km (0.108 R)
• M52: 31,790,445 km (0.118 R)
• M53: 32,098,018 km (0.08 R)
• M54: 33,151,038 km (0.028 R)
• M55: 33,338,035 km (0.075 R)
• M56: 34,089,615 km (0.063 R)
• M57: 35,418,343 km (0.047 R)
• M58: 37,670,389 km (0.108 R)
• M59: 38,256,963 km (0.096 R)
• M60: 38,584,133 km (0.106 R)
• M61: 38,780,854 km (0.098 R)
• M62: 38,977,875 km (0.085 R)
• M63: 39,109,521 km (0.118 R)
• M64: 40,766,766 km (0.048 R)
• M65: 41,570,256 km (0.061 R)
• M66: 41,906,702 km (0.06 R)
• M67: 42,108,958 km (0.112 R)
• M68: 42,853,357 km (0.089 R)
• M69: 43,125,177 km (0.059 R)
• M70: 43,807,193 km (0.065 R)
• M71: 44,630,131 km (0.05 R)
• M72: 44,905,690 km (0.096 R)
• M73: 45,112,734 km (0.07 R)
• M74: 45,319,927 km (0.086 R)
• M75: 45,527,569 km (0.096 R)
• M76: 46,291,565 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 5.8

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.62 AU - 9.96 AU

Year: 15658 Days

Day: 24.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 57,788,914 km

• M1: 105,915 km (0.081 R)
• M2: 235,317 km (0.059 R)
• M3: 1,006,644 km (0.113 R)
• M4: 1,073,066 km (0.091 R)
• M5: 1,164,021 km (0.061 R)
• M6: 1,427,463 km (0.084 R)
• M7: 1,762,113 km (0.083 R)
• M8: 1,897,350 km (0.111 R)
• M9: 2,441,437 km (0.079 R)
• M10: 2,531,645 km (0.034 R)
• M11: 2,746,318 km (0.094 R)
• M12: 3,095,479 km (0.103 R)
• M13: 3,492,512 km (0.097 R)
• M14: 4,297,498 km (0.081 R)
• M15: 4,739,410 km (0.03 R)
• M16: 4,927,903 km (0.118 R)
• M17: 5,234,429 km (0.107 R)
• M18: 5,351,116 km (0.09 R)
• M19: 5,390,161 km (0.087 R)
• M20: 5,507,894 km (0.086 R)
• M21: 6,314,377 km (0.102 R)
• M22: 8,304,926 km (0.033 R)
• M23: 9,132,352 km (0.08 R)
• M24: 10,914,212 km (0.083 R)
• M25: 11,514,548 km (0.032 R)
• M26: 11,920,856 km (0.105 R)
• M27: 12,023,181 km (0.048 R)
• M28: 12,177,117 km (0.12 R)
• M29: 12,383,413 km (0.116 R)
• M30: 12,590,905 km (0.072 R)
• M31: 13,220,263 km (0.064 R)
• M32: 14,346,137 km (0.07 R)
• M33: 14,509,497 km (0.119 R)
• M34: 14,673,457 km (0.09 R)
• M35: 15,058,372 km (0.118 R)
• M36: 15,894,475 km (0.094 R)
• M37: 19,566,803 km (0.074 R)
• M38: 22,404,974 km (0.106 R)
• M39: 22,848,083 km (0.104 R)
• M40: 22,975,091 km (0.091 R)
• M41: 24,453,866 km (0.104 R)
• M42: 24,844,616 km (0.049 R)
• M43: 24,909,990 km (0.051 R)
• M44: 25,500,603 km (0.106 R)
• M45: 26,829,481 km (0.103 R)
• M46: 30,527,989 km (0.106 R)
• M47: 31,019,118 km (0.111 R)
• M48: 31,442,032 km (0.036 R)
• M49: 31,583,402 km (0.119 R)
• M50: 32,507,767 km (0.112 R)
• M51: 32,793,948 km (0.07 R)
• M52: 32,937,412 km (0.088 R)
• M53: 33,296,896 km (0.057 R)
• M54: 33,368,852 km (0.109 R)
• M55: 36,292,892 km (0.104 R)
• M56: 36,887,544 km (0.091 R)
• M57: 37,111,342 km (0.085 R)
• M58: 37,485,337 km (0.117 R)
• M59: 37,860,528 km (0.074 R)
• M60: 39,221,869 km (0.054 R)
• M61: 40,522,024 km (0.066 R)
• M62: 40,675,960 km (0.092 R)
• M63: 40,830,046 km (0.119 R)
• M64: 42,772,574 km (0.104 R)
• M65: 43,636,801 km (0.106 R)
• M66: 43,715,639 km (0.082 R)
• M67: 43,873,465 km (0.098 R)
• M68: 46,746,791 km (0.117 R)
• M69: 48,532,541 km (0.089 R)
• M70: 50,340,431 km (0.086 R)
• M71: 51,585,684 km (0.086 R)
• M72: 51,835,961 km (0.063 R)
• M73: 52,421,487 km (0.073 R)
• M74: 54,275,903 km (0.091 R)
• M75: 54,700,461 km (0.091 R)
• M76: 54,870,554 km (0.086 R)
• M77: 55,040,797 km (0.058 R)
• M78: 55,296,459 km (0.086 R)
• M79: 55,894,701 km (0.101 R)
• M80: 56,237,580 km (0.12 R)
• M81: 56,753,094 km (0.088 R)
• M82: 56,925,281 km (0.086 R)
• M83: 57,356,572 km (0.12 R)
• M84: 57,615,825 km (0.071 R)
• M85: 57,788,909 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 15,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit