🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.52 AU - 0.8 AU

Year: 352 Days

Day: 40.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 14.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.74 AU - 0.98 AU

Year: 523 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,390,751 km

• M1: 211,382 km (0.071 R)
• M2: 365,916 km (0.087 R)
• M3: 523,144 km (0.032 R)
• M4: 614,997 km (0.052 R)
• M5: 722,857 km (0.103 R)
• M6: 941,120 km (0.051 R)
• M7: 1,101,340 km (0.066 R)
• M8: 1,204,562 km (0.105 R)
• M9: 1,380,639 km (0.049 R)
• M10: 1,535,173 km (0.108 R)
• M11: 1,633,459 km (0.11 R)
• M12: 1,727,556 km (0.052 R)
• M13: 1,954,646 km (0.091 R)
• M14: 2,048,444 km (0.12 R)
• M15: 2,164,382 km (0.056 R)
• M16: 2,275,683 km (0.084 R)
• M17: 2,374,567 km (0.054 R)
• M18: 2,732,854 km (0.109 R)
• M19: 2,861,209 km (0.114 R)
• M20: 2,999,437 km (0.118 R)
• M21: 3,306,861 km (0.095 R)
• M22: 3,419,807 km (0.052 R)
• M23: 3,666,195 km (0.119 R)
• M24: 3,758,048 km (0.094 R)
• M25: 4,029,718 km (0.039 R)
• M26: 4,124,563 km (0.059 R)
• M27: 4,228,982 km (0.114 R)
• M28: 4,396,083 km (0.072 R)
• M29: 4,610,457 km (0.068 R)
• M30: 4,700,814 km (0.071 R)
• M31: 4,883,323 km (0.111 R)
• M32: 5,096,201 km (0.056 R)
• M33: 5,274,372 km (0.104 R)
• M34: 5,502,359 km (0.074 R)
• M35: 5,762,959 km (0.083 R)
• M36: 5,860,497 km (0.11 R)
• M37: 6,226,263 km (0.031 R)
• M38: 6,366,586 km (0.114 R)
• M39: 6,457,392 km (0.056 R)
• M40: 6,548,647 km (0.116 R)
• M41: 6,650,523 km (0.083 R)
• M42: 6,866,243 km (0.106 R)
• M43: 6,959,443 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 15

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.41 AU - 1.53 AU

Year: 1169 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 89,390,751 km

• M1: 201,209 km (0.043 R)
• M2: 303,534 km (0.114 R)
• M3: 411,245 km (0.101 R)
• M4: 545,883 km (0.101 R)
• M5: 733,179 km (0.103 R)
• M6: 915,240 km (0.101 R)
• M7: 1,252,433 km (0.027 R)
• M8: 1,449,603 km (0.112 R)
• M9: 1,547,889 km (0.092 R)
• M10: 1,723,068 km (0.066 R)
• M11: 1,856,659 km (0.058 R)
• M12: 2,003,863 km (0.075 R)
• M13: 2,114,267 km (0.04 R)
• M14: 2,278,974 km (0.101 R)
• M15: 2,523,267 km (0.102 R)
• M16: 2,632,324 km (0.079 R)
• M17: 2,889,184 km (0.084 R)
• M18: 3,061,371 km (0.066 R)
• M19: 3,178,057 km (0.118 R)
• M20: 3,672,329 km (0.082 R)
• M21: 3,784,078 km (0.088 R)
• M22: 3,909,740 km (0.078 R)
• M23: 4,230,029 km (0.037 R)
• M24: 4,360,628 km (0.109 R)
• M25: 4,720,112 km (0.12 R)
• M26: 4,882,874 km (0.114 R)
• M27: 5,172,496 km (0.068 R)
• M28: 5,739,921 km (0.102 R)
• M29: 5,987,056 km (0.062 R)
• M30: 6,267,552 km (0.118 R)
• M31: 6,658,601 km (0.072 R)
• M32: 6,857,118 km (0.109 R)
• M33: 7,135,220 km (0.084 R)
• M34: 7,480,193 km (0.108 R)
• M35: 7,575,337 km (0.077 R)
• M36: 7,750,666 km (0.084 R)
• M37: 8,008,124 km (0.052 R)
• M38: 8,154,281 km (0.112 R)
• M39: 8,333,948 km (0.116 R)
• M40: 8,465,594 km (0.063 R)
• M41: 8,814,307 km (0.095 R)
• M42: 8,914,836 km (0.068 R)
• M43: 9,066,379 km (0.115 R)
• M44: 9,337,899 km (0.111 R)
• M45: 9,923,724 km (0.069 R)
• M46: 10,115,808 km (0.072 R)
• M47: 10,221,125 km (0.098 R)
• M48: 10,397,501 km (0.084 R)
• M49: 10,663,935 km (0.105 R)
• M50: 10,860,805 km (0.112 R)
• M51: 11,367,344 km (0.092 R)
• M52: 11,697,058 km (0.071 R)
• M53: 11,863,111 km (0.113 R)
• M54: 12,197,612 km (0.117 R)
• M55: 12,365,910 km (0.095 R)
• M56: 12,629,501 km (0.085 R)
• M57: 12,743,046 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 14.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.37 AU - 1.75 AU

Year: 1278 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 89,390,751 km

• M1: 176,974 km (0.069 R)
• M2: 271,520 km (0.047 R)
• M3: 413,788 km (0.058 R)
• M4: 506,838 km (0.071 R)
• M5: 609,761 km (0.085 R)
• M6: 709,842 km (0.039 R)
• M7: 798,404 km (0.084 R)
• M8: 910,602 km (0.11 R)
• M9: 1,089,970 km (0.044 R)
• M10: 1,238,371 km (0.052 R)
• M11: 1,393,953 km (0.095 R)
• M12: 1,620,145 km (0.058 R)
• M13: 1,791,883 km (0.081 R)
• M14: 1,892,862 km (0.087 R)
• M15: 2,065,498 km (0.118 R)
• M16: 2,216,592 km (0.086 R)
• M17: 2,362,300 km (0.092 R)
• M18: 2,492,450 km (0.112 R)
• M19: 2,605,995 km (0.086 R)
• M20: 2,848,343 km (0.107 R)
• M21: 3,017,539 km (0.063 R)
• M22: 3,200,347 km (0.089 R)
• M23: 3,376,424 km (0.115 R)
• M24: 3,470,970 km (0.098 R)
• M25: 3,598,427 km (0.111 R)
• M26: 3,968,383 km (0.061 R)
• M27: 4,068,464 km (0.054 R)
• M28: 4,259,799 km (0.057 R)
• M29: 4,362,274 km (0.104 R)
• M30: 4,674,784 km (0.025 R)
• M31: 5,042,795 km (0.101 R)
• M32: 5,371,012 km (0.117 R)
• M33: 5,506,847 km (0.09 R)
• M34: 5,618,746 km (0.071 R)
• M35: 5,718,977 km (0.094 R)
• M36: 5,933,800 km (0.086 R)
• M37: 6,048,691 km (0.058 R)
• M38: 6,528,601 km (0.062 R)
• M39: 6,726,818 km (0.071 R)
• M40: 7,048,004 km (0.094 R)
• M41: 7,415,417 km (0.03 R)
• M42: 7,566,959 km (0.11 R)
• M43: 7,775,349 km (0.065 R)
• M44: 7,873,186 km (0.086 R)
• M45: 8,098,331 km (0.093 R)
• M46: 8,211,876 km (0.104 R)
• M47: 8,440,312 km (0.054 R)
• M48: 8,569,714 km (0.09 R)
• M49: 8,889,105 km (0.097 R)
• M50: 9,006,091 km (0.113 R)
• M51: 9,315,908 km (0.064 R)
• M52: 10,159,191 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.5

Radius: 5.6

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.27 AU - 6.31 AU

Year: 10349 Days

Day: 15.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 89,390,751 km

• M1: 144,661 km (0.106 R)
• M2: 319,691 km (0.026 R)
• M3: 401,072 km (0.041 R)
• M4: 505,342 km (0.095 R)
• M5: 704,905 km (0.099 R)
• M6: 740,509 km (0.119 R)
• M7: 908,508 km (0.111 R)
• M8: 1,258,268 km (0.06 R)
• M9: 1,436,439 km (0.036 R)
• M10: 2,121,597 km (0.046 R)
• M11: 2,333,727 km (0.049 R)
• M12: 2,524,913 km (0.084 R)
• M13: 3,400,958 km (0.106 R)
• M14: 4,228,982 km (0.103 R)
• M15: 4,428,546 km (0.068 R)
• M16: 4,941,068 km (0.114 R)
• M17: 5,873,212 km (0.072 R)
• M18: 5,947,263 km (0.064 R)
• M19: 6,208,461 km (0.085 R)
• M20: 7,250,710 km (0.052 R)
• M21: 7,290,353 km (0.1 R)
• M22: 7,934,222 km (0.085 R)
• M23: 8,057,042 km (0.092 R)
• M24: 8,139,321 km (0.09 R)
• M25: 8,346,065 km (0.077 R)
• M26: 8,470,830 km (0.081 R)
• M27: 8,554,455 km (0.117 R)
• M28: 8,638,379 km (0.059 R)
• M29: 8,680,416 km (0.062 R)
• M30: 9,405,368 km (0.033 R)
• M31: 9,797,165 km (0.081 R)
• M32: 10,641,345 km (0.085 R)
• M33: 10,776,881 km (0.084 R)
• M34: 11,232,407 km (0.105 R)
• M35: 11,555,089 km (0.059 R)
• M36: 12,351,249 km (0.072 R)
• M37: 12,541,238 km (0.083 R)
• M38: 14,844,148 km (0.072 R)
• M39: 14,944,977 km (0.111 R)
• M40: 16,536,997 km (0.113 R)
• M41: 16,956,619 km (0.06 R)
• M42: 17,539,154 km (0.101 R)
• M43: 18,778,273 km (0.105 R)
• M44: 18,832,876 km (0.036 R)
• M45: 19,436,055 km (0.097 R)
• M46: 20,045,516 km (0.12 R)
• M47: 21,113,047 km (0.06 R)
• M48: 21,739,413 km (0.106 R)
• M49: 23,244,218 km (0.049 R)
• M50: 24,246,224 km (0.049 R)
• M51: 25,382,570 km (0.115 R)
• M52: 25,563,733 km (0.119 R)
• M53: 26,597,604 km (0.065 R)
• M54: 27,212,002 km (0.111 R)
• M55: 27,893,421 km (0.107 R)
• M56: 28,455,161 km (0.095 R)
• M57: 29,907,307 km (0.062 R)
• M58: 29,971,036 km (0.089 R)
• M59: 30,290,128 km (0.112 R)
• M60: 30,674,595 km (0.117 R)
• M61: 30,867,426 km (0.057 R)
• M62: 30,931,753 km (0.078 R)
• M63: 31,060,707 km (0.105 R)
• M64: 33,344,468 km (0.082 R)
• M65: 34,139,880 km (0.1 R)
• M66: 34,273,022 km (0.05 R)
• M67: 34,406,313 km (0.119 R)
• M68: 34,740,515 km (0.083 R)
• M69: 34,941,425 km (0.06 R)
• M70: 35,008,595 km (0.077 R)
• M71: 35,142,784 km (0.099 R)
• M72: 35,411,910 km (0.107 R)
• M73: 36,155,561 km (0.064 R)
• M74: 36,904,149 km (0.078 R)
• M75: 37,040,882 km (0.09 R)
• M76: 37,246,279 km (0.086 R)
• M77: 39,180,879 km (0.087 R)
• M78: 39,390,017 km (0.118 R)
• M79: 40,441,690 km (0.106 R)
• M80: 40,794,292 km (0.088 R)
• M81: 41,573,547 km (0.111 R)
• M82: 42,214,724 km (0.062 R)
• M83: 43,002,955 km (0.098 R)
• M84: 43,362,888 km (0.049 R)
• M85: 44,593,928 km (0.119 R)
• M86: 45,542,977 km (0.092 R)
• M87: 45,836,339 km (0.11 R)
• M88: 45,909,791 km (0.088 R)
• M89: 47,609,822 km (0.052 R)
• M90: 48,131,320 km (0.06 R)
• M91: 50,236,012 km (0.029 R)
• M92: 50,311,709 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.6 AU - 7 AU

Year: 11632 Days

Day: 15.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,390,751 km

• M1: 101,278 km (0.084 R)
• M2: 190,139 km (0.052 R)
• M3: 254,316 km (0.079 R)
• M4: 985,850 km (0.11 R)
• M5: 1,135,149 km (0.074 R)
• M6: 1,223,860 km (0.1 R)
• M7: 1,408,464 km (0.073 R)
• M8: 1,528,591 km (0.116 R)
• M9: 2,262,219 km (0.1 R)
• M10: 2,432,162 km (0.057 R)
• M11: 3,153,374 km (0.116 R)
• M12: 4,107,060 km (0.06 R)
• M13: 4,849,664 km (0.062 R)
• M14: 4,922,518 km (0.057 R)
• M15: 5,442,969 km (0.1 R)
• M16: 6,059,163 km (0.064 R)
• M17: 6,375,562 km (0.1 R)
• M18: 6,495,689 km (0.085 R)
• M19: 6,860,409 km (0.12 R)
• M20: 7,315,186 km (0.031 R)
• M21: 7,651,931 km (0.114 R)
• M22: 7,993,912 km (0.092 R)
• M23: 8,123,464 km (0.058 R)
• M24: 8,648,552 km (0.1 R)
• M25: 8,826,125 km (0.085 R)
• M26: 10,666,328 km (0.113 R)
• M27: 10,904,488 km (0.1 R)
• M28: 11,629,439 km (0.116 R)
• M29: 11,825,412 km (0.095 R)
• M30: 12,419,914 km (0.027 R)
• M31: 12,620,226 km (0.103 R)
• M32: 13,329,918 km (0.084 R)
• M33: 14,000,266 km (0.072 R)
• M34: 14,156,596 km (0.119 R)
• M35: 14,840,558 km (0.106 R)
• M36: 15,159,799 km (0.104 R)
• M37: 15,266,762 km (0.099 R)
• M38: 15,535,290 km (0.091 R)
• M39: 15,697,005 km (0.032 R)
• M40: 15,805,165 km (0.115 R)
• M41: 16,295,098 km (0.093 R)
• M42: 16,679,714 km (0.113 R)
• M43: 17,513,722 km (0.088 R)
• M44: 18,418,191 km (0.101 R)
• M45: 18,818,664 km (0.111 R)
• M46: 19,048,895 km (0.05 R)
• M47: 19,222,130 km (0.097 R)
• M48: 19,511,901 km (0.116 R)
• M49: 19,803,317 km (0.092 R)
• M50: 20,096,080 km (0.073 R)
• M51: 20,331,398 km (0.107 R)
• M52: 20,626,704 km (0.119 R)
• M53: 20,685,945 km (0.08 R)
• M54: 22,064,040 km (0.109 R)
• M55: 22,917,347 km (0.088 R)
• M56: 23,471,607 km (0.029 R)
• M57: 25,414,434 km (0.089 R)
• M58: 26,308,581 km (0.059 R)
• M59: 27,213,049 km (0.088 R)
• M60: 27,538,574 km (0.066 R)
• M61: 28,325,010 km (0.049 R)
• M62: 29,251,769 km (0.104 R)
• M63: 29,518,353 km (0.062 R)
• M64: 29,852,853 km (0.06 R)
• M65: 30,999,222 km (0.087 R)
• M66: 31,135,057 km (0.057 R)
• M67: 32,435,212 km (0.096 R)
• M68: 32,504,177 km (0.088 R)
• M69: 32,918,712 km (0.08 R)
• M70: 33,126,653 km (0.112 R)
• M71: 33,196,067 km (0.116 R)
• M72: 33,265,630 km (0.104 R)
• M73: 33,335,043 km (0.114 R)
• M74: 34,453,736 km (0.087 R)
• M75: 34,946,960 km (0.102 R)
• M76: 35,798,022 km (0.07 R)
• M77: 37,376,130 km (0.094 R)
• M78: 38,830,222 km (0.086 R)
• M79: 40,896,916 km (0.109 R)
• M80: 41,269,714 km (0.095 R)
• M81: 42,244,195 km (0.093 R)
• M82: 42,319,442 km (0.111 R)
• M83: 43,758,275 km (0.067 R)
• M84: 45,985,189 km (0.047 R)
• M85: 47,855,760 km (0.113 R)
• M86: 47,934,299 km (0.119 R)
• M87: 48,091,377 km (0.108 R)
• M88: 49,195,858 km (0.096 R)
• M89: 50,707,993 km (0.064 R)
• M90: 50,788,028 km (0.044 R)
• M91: 52,073,972 km (0.118 R)
• M92: 52,720,982 km (0.03 R)
• M93: 53,289,305 km (0.103 R)
• M94: 54,104,613 km (0.091 R)
• M95: 54,431,933 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 4.2

Gravity: 54.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.88 AU - 12.6 AU

Year: 21496 Days

Day: 16.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 63.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,390,751 km

• M1: 66,870 km (0.114 R)
• M2: 286,181 km (0.108 R)
• M3: 1,567,038 km (0.06 R)
• M4: 1,923,978 km (0.103 R)
• M5: 2,111,724 km (0.073 R)
• M6: 2,150,021 km (0.102 R)
• M7: 2,877,365 km (0.102 R)
• M8: 3,005,421 km (0.079 R)
• M9: 3,179,104 km (0.094 R)
• M10: 3,953,124 km (0.087 R)
• M11: 4,883,323 km (0.098 R)
• M12: 4,934,037 km (0.085 R)
• M13: 4,985,050 km (0.074 R)
• M14: 5,036,063 km (0.076 R)
• M15: 5,138,836 km (0.098 R)
• M16: 5,877,401 km (0.118 R)
• M17: 6,149,220 km (0.107 R)
• M18: 6,314,227 km (0.079 R)
• M19: 6,480,729 km (0.049 R)
• M20: 6,648,578 km (0.062 R)
• M21: 6,761,375 km (0.116 R)
• M22: 7,334,634 km (0.091 R)
• M23: 8,163,107 km (0.071 R)
• M24: 8,711,084 km (0.055 R)
• M25: 9,145,516 km (0.104 R)
• M26: 10,952,659 km (0.079 R)
• M27: 11,085,801 km (0.09 R)
• M28: 12,516,555 km (0.095 R)
• M29: 12,655,830 km (0.039 R)
• M30: 13,359,838 km (0.092 R)
• M31: 13,860,093 km (0.081 R)
• M32: 14,076,412 km (0.049 R)
• M33: 14,585,493 km (0.098 R)
• M34: 15,100,559 km (0.089 R)
• M35: 15,621,608 km (0.103 R)
• M36: 15,696,557 km (0.105 R)
• M37: 15,846,753 km (0.114 R)
• M38: 15,922,001 km (0.107 R)
• M39: 16,148,492 km (0.097 R)
• M40: 16,604,765 km (0.11 R)
• M41: 17,142,420 km (0.081 R)
• M42: 17,685,759 km (0.109 R)
• M43: 18,550,884 km (0.107 R)
• M44: 19,188,769 km (0.097 R)
• M45: 19,752,753 km (0.11 R)
• M46: 20,650,041 km (0.119 R)
• M47: 20,814,599 km (0.038 R)
• M48: 23,850,239 km (0.046 R)
• M49: 26,930,908 km (0.119 R)
• M50: 27,561,912 km (0.084 R)
• M51: 29,762,048 km (0.09 R)
• M52: 30,041,048 km (0.076 R)
• M53: 30,507,943 km (0.117 R)
• M54: 33,455,619 km (0.062 R)
• M55: 34,328,223 km (0.108 R)
• M56: 35,208,308 km (0.111 R)
• M57: 36,492,605 km (0.101 R)
• M58: 36,791,203 km (0.061 R)
• M59: 37,090,548 km (0.049 R)
• M60: 37,190,479 km (0.094 R)
• M61: 37,892,841 km (0.074 R)
• M62: 39,821,008 km (0.111 R)
• M63: 43,455,339 km (0.06 R)
• M64: 44,300,866 km (0.097 R)
• M65: 46,438,321 km (0.107 R)
• M66: 48,063,253 km (0.095 R)
• M67: 50,148,198 km (0.061 R)
• M68: 50,480,006 km (0.087 R)
• M69: 50,590,858 km (0.086 R)
• M70: 50,701,710 km (0.078 R)
• M71: 52,374,364 km (0.111 R)
• M72: 53,273,896 km (0.116 R)
• M73: 53,725,532 km (0.053 R)
• M74: 54,065,119 km (0.066 R)
• M75: 57,153,418 km (0.038 R)
• M76: 57,615,675 km (0.03 R)
• M77: 57,731,464 km (0.106 R)
• M78: 61,477,245 km (0.038 R)
• M79: 61,713,909 km (0.071 R)
• M80: 62,544,775 km (0.073 R)
• M81: 64,577,960 km (0.103 R)
• M82: 66,997,406 km (0.107 R)
• M83: 67,363,024 km (0.08 R)
• M84: 67,729,090 km (0.049 R)
• M85: 70,186,983 km (0.084 R)
• M86: 71,302,534 km (0.106 R)
• M87: 72,423,920 km (0.094 R)
• M88: 72,798,961 km (0.078 R)
• M89: 73,551,140 km (0.098 R)
• M90: 78,630,586 km (0.08 R)
• M91: 80,823,391 km (0.101 R)
• M92: 83,559,686 km (0.119 R)
• M93: 84,084,475 km (0.077 R)
• M94: 88,320,788 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 12,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit