🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 33.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,525,716 km

• M1: 742,155 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 10

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.74 AU - 0.9 AU

Year: 487 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,525,716 km

• M1: 129,701 km (0.075 R)
• M2: 214,523 km (0.03 R)
• M3: 279,898 km (0.102 R)
• M4: 346,020 km (0.094 R)
• M5: 408,552 km (0.073 R)
• M6: 505,790 km (0.114 R)
• M7: 612,005 km (0.089 R)
• M8: 726,746 km (0.113 R)
• M9: 841,638 km (0.097 R)
• M10: 955,482 km (0.07 R)
• M11: 1,086,829 km (0.075 R)
• M12: 1,276,070 km (0.084 R)
• M13: 1,503,758 km (0.097 R)
• M14: 1,813,126 km (0.118 R)
• M15: 1,932,655 km (0.088 R)
• M16: 2,116,810 km (0.11 R)
• M17: 2,464,027 km (0.12 R)
• M18: 2,563,360 km (0.117 R)
• M19: 2,675,408 km (0.047 R)
• M20: 2,794,787 km (0.099 R)
• M21: 2,991,957 km (0.109 R)
• M22: 3,056,883 km (0.112 R)
• M23: 3,302,523 km (0.119 R)
• M24: 3,412,477 km (0.04 R)
• M25: 3,561,028 km (0.062 R)
• M26: 3,705,390 km (0.113 R)
• M27: 4,012,963 km (0.055 R)
• M28: 4,196,220 km (0.113 R)
• M29: 4,295,553 km (0.068 R)
• M30: 4,422,412 km (0.072 R)
• M31: 4,516,809 km (0.064 R)
• M32: 4,605,071 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 9.7

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.84 AU - 3.02 AU

Year: 3290 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,525,716 km

• M1: 121,473 km (0.12 R)
• M2: 212,279 km (0.08 R)
• M3: 281,992 km (0.097 R)
• M4: 363,822 km (0.069 R)
• M5: 429,944 km (0.117 R)
• M6: 510,428 km (0.081 R)
• M7: 1,132,605 km (0.05 R)
• M8: 1,481,767 km (0.074 R)
• M9: 1,654,253 km (0.118 R)
• M10: 1,848,581 km (0.08 R)
• M11: 2,162,288 km (0.085 R)
• M12: 2,276,132 km (0.053 R)
• M13: 2,459,239 km (0.097 R)
• M14: 2,595,373 km (0.075 R)
• M15: 2,751,703 km (0.102 R)
• M16: 3,091,889 km (0.108 R)
• M17: 3,239,243 km (0.113 R)
• M18: 3,313,742 km (0.116 R)
• M19: 3,950,730 km (0.11 R)
• M20: 4,151,191 km (0.08 R)
• M21: 4,212,078 km (0.048 R)
• M22: 4,355,093 km (0.11 R)
• M23: 4,604,174 km (0.07 R)
• M24: 4,772,770 km (0.084 R)
• M25: 5,029,630 km (0.106 R)
• M26: 5,445,512 km (0.089 R)
• M27: 5,714,040 km (0.042 R)
• M28: 5,964,018 km (0.073 R)
• M29: 6,357,311 km (0.061 R)
• M30: 6,854,874 km (0.068 R)
• M31: 6,975,150 km (0.088 R)
• M32: 7,266,717 km (0.114 R)
• M33: 7,364,853 km (0.034 R)
• M34: 7,537,638 km (0.101 R)
• M35: 8,318,988 km (0.1 R)
• M36: 8,447,343 km (0.117 R)
• M37: 8,706,147 km (0.113 R)
• M38: 9,046,632 km (0.114 R)
• M39: 9,125,769 km (0.113 R)
• M40: 9,632,756 km (0.114 R)
• M41: 9,713,539 km (0.115 R)
• M42: 9,930,307 km (0.105 R)
• M43: 10,313,576 km (0.084 R)
• M44: 10,396,304 km (0.115 R)
• M45: 11,151,175 km (0.039 R)
• M46: 11,435,112 km (0.056 R)
• M47: 12,184,896 km (0.092 R)
• M48: 12,301,583 km (0.104 R)
• M49: 12,418,718 km (0.083 R)
• M50: 12,713,126 km (0.075 R)
• M51: 12,920,618 km (0.06 R)
• M52: 14,435,147 km (0.104 R)
• M53: 15,181,790 km (0.109 R)
• M54: 15,877,420 km (0.11 R)
• M55: 16,036,892 km (0.041 R)
• M56: 16,647,999 km (0.105 R)
• M57: 16,745,238 km (0.118 R)
• M58: 17,070,613 km (0.079 R)
• M59: 17,233,974 km (0.056 R)
• M60: 17,299,498 km (0.11 R)
• M61: 17,397,933 km (0.115 R)
• M62: 17,463,756 km (0.091 R)
• M63: 17,628,463 km (0.104 R)
• M64: 17,760,558 km (0.118 R)
• M65: 18,459,629 km (0.059 R)
• M66: 19,066,099 km (0.107 R)
• M67: 19,235,593 km (0.091 R)
• M68: 19,884,699 km (0.098 R)
• M69: 21,521,150 km (0.117 R)
• M70: 22,230,543 km (0.051 R)
• M71: 22,301,901 km (0.074 R)
• M72: 22,373,259 km (0.081 R)
• M73: 23,781,574 km (0.089 R)
• M74: 23,927,581 km (0.049 R)
• M75: 24,293,946 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 13

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.72 AU - 4.8 AU

Year: 5768 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,525,716 km

• M1: 171,290 km (0.118 R)
• M2: 316,399 km (0.104 R)
• M3: 694,882 km (0.09 R)
• M4: 1,094,608 km (0.07 R)
• M5: 1,271,432 km (0.095 R)
• M6: 1,385,127 km (0.039 R)
• M7: 1,487,751 km (0.072 R)
• M8: 2,157,650 km (0.099 R)
• M9: 2,726,122 km (0.095 R)
• M10: 2,913,269 km (0.105 R)
• M11: 3,745,482 km (0.056 R)
• M12: 4,625,865 km (0.081 R)
• M13: 5,239,815 km (0.051 R)
• M14: 5,403,176 km (0.072 R)
• M15: 5,497,423 km (0.117 R)
• M16: 5,615,904 km (0.095 R)
• M17: 5,807,240 km (0.12 R)
• M18: 6,344,745 km (0.058 R)
• M19: 6,494,044 km (0.111 R)
• M20: 6,745,667 km (0.084 R)
• M21: 7,051,894 km (0.107 R)
• M22: 7,154,967 km (0.082 R)
• M23: 7,598,824 km (0.102 R)
• M24: 8,322,130 km (0.036 R)
• M25: 9,039,451 km (0.085 R)
• M26: 9,151,500 km (0.114 R)
• M27: 9,348,969 km (0.088 R)
• M28: 9,576,208 km (0.074 R)
• M29: 9,805,392 km (0.086 R)
• M30: 10,298,317 km (0.092 R)
• M31: 10,415,602 km (0.118 R)
• M32: 11,067,998 km (0.075 R)
• M33: 11,248,264 km (0.058 R)
• M34: 11,459,945 km (0.116 R)
• M35: 11,948,382 km (0.057 R)
• M36: 12,102,468 km (0.111 R)
• M37: 12,226,185 km (0.114 R)
• M38: 12,381,468 km (0.083 R)
• M39: 12,662,712 km (0.105 R)
• M40: 13,326,926 km (0.041 R)
• M41: 13,486,697 km (0.112 R)
• M42: 13,615,052 km (0.108 R)
• M43: 13,776,019 km (0.118 R)
• M44: 13,937,734 km (0.112 R)
• M45: 14,197,586 km (0.109 R)
• M46: 14,689,314 km (0.025 R)
• M47: 14,788,348 km (0.103 R)
• M48: 14,887,531 km (0.038 R)
• M49: 14,987,014 km (0.052 R)
• M50: 15,086,646 km (0.083 R)
• M51: 15,253,298 km (0.066 R)
• M52: 15,353,529 km (0.108 R)
• M53: 16,027,766 km (0.1 R)
• M54: 16,884,064 km (0.105 R)
• M55: 17,091,706 km (0.104 R)
• M56: 17,579,695 km (0.119 R)
• M57: 17,720,017 km (0.075 R)
• M58: 17,931,100 km (0.063 R)
• M59: 18,640,942 km (0.085 R)
• M60: 19,035,282 km (0.053 R)
• M61: 19,251,451 km (0.114 R)
• M62: 19,541,072 km (0.06 R)
• M63: 19,978,197 km (0.05 R)
• M64: 20,566,117 km (0.094 R)
• M65: 20,936,372 km (0.08 R)
• M66: 21,646,064 km (0.099 R)
• M67: 23,204,275 km (0.098 R)
• M68: 23,435,404 km (0.107 R)
• M69: 23,705,877 km (0.105 R)
• M70: 23,822,115 km (0.093 R)
• M71: 24,837,734 km (0.064 R)
• M72: 25,113,593 km (0.101 R)
• M73: 25,469,785 km (0.073 R)
• M74: 25,787,831 km (0.063 R)
• M75: 26,508,144 km (0.08 R)
• M76: 26,830,378 km (0.117 R)
• M77: 26,992,093 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 12.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.67 AU - 5.51 AU

Year: 6451 Days

Day: 8.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,525,716 km

• M1: 176,226 km (0.107 R)
• M2: 369,956 km (0.03 R)
• M3: 640,279 km (0.076 R)
• M4: 882,179 km (0.119 R)
• M5: 975,079 km (0.1 R)
• M6: 1,292,675 km (0.042 R)
• M7: 1,454,690 km (0.089 R)
• M8: 1,961,378 km (0.092 R)
• M9: 2,234,843 km (0.112 R)
• M10: 2,387,283 km (0.099 R)
• M11: 2,498,434 km (0.103 R)
• M12: 2,889,184 km (0.117 R)
• M13: 3,299,680 km (0.058 R)
• M14: 3,449,129 km (0.114 R)
• M15: 3,963,296 km (0.106 R)
• M16: 4,612,402 km (0.038 R)
• M17: 4,808,076 km (0.095 R)
• M18: 4,892,748 km (0.089 R)
• M19: 5,207,651 km (0.064 R)
• M20: 5,529,287 km (0.058 R)
• M21: 5,827,286 km (0.065 R)
• M22: 6,658,152 km (0.114 R)
• M23: 6,879,707 km (0.118 R)
• M24: 7,362,758 km (0.092 R)
• M25: 7,856,731 km (0.118 R)
• M26: 7,956,812 km (0.117 R)
• M27: 8,057,341 km (0.089 R)
• M28: 8,158,320 km (0.097 R)
• M29: 8,361,474 km (0.082 R)
• M30: 8,911,695 km (0.113 R)
• M31: 9,226,299 km (0.096 R)
• M32: 9,794,621 km (0.096 R)
• M33: 10,337,811 km (0.054 R)
• M34: 10,484,417 km (0.079 R)
• M35: 10,631,621 km (0.068 R)
• M36: 11,453,662 km (0.115 R)
• M37: 11,567,356 km (0.118 R)
• M38: 12,882,022 km (0.099 R)
• M39: 13,000,205 km (0.082 R)
• M40: 14,817,370 km (0.103 R)
• M41: 15,524,519 km (0.062 R)
• M42: 16,285,224 km (0.103 R)
• M43: 17,711,191 km (0.08 R)
• M44: 18,505,855 km (0.108 R)
• M45: 18,907,525 km (0.106 R)
• M46: 19,357,216 km (0.055 R)
• M47: 19,447,574 km (0.064 R)
• M48: 19,947,081 km (0.049 R)
• M49: 20,359,073 km (0.104 R)
• M50: 20,542,929 km (0.098 R)
• M51: 21,705,155 km (0.097 R)
• M52: 22,365,330 km (0.063 R)
• M53: 22,555,170 km (0.07 R)
• M54: 24,434,119 km (0.105 R)
• M55: 24,973,121 km (0.097 R)
• M56: 25,565,528 km (0.091 R)
• M57: 26,312,769 km (0.117 R)
• M58: 26,663,876 km (0.104 R)
• M59: 26,764,405 km (0.09 R)
• M60: 26,915,649 km (0.104 R)
• M61: 27,320,012 km (0.1 R)
• M62: 27,675,606 km (0.097 R)
• M63: 27,777,482 km (0.119 R)
• M64: 29,061,331 km (0.112 R)
• M65: 29,632,346 km (0.097 R)
• M66: 29,893,095 km (0.11 R)
• M67: 30,680,130 km (0.114 R)
• M68: 31,420,789 km (0.07 R)
• M69: 31,953,357 km (0.105 R)
• M70: 32,596,478 km (0.064 R)
• M71: 33,243,938 km (0.114 R)
• M72: 34,004,494 km (0.111 R)
• M73: 34,277,659 km (0.097 R)
• M74: 34,441,768 km (0.119 R)
• M75: 34,551,423 km (0.084 R)
• M76: 35,653,810 km (0.103 R)
• M77: 35,764,662 km (0.1 R)
• M78: 36,879,765 km (0.056 R)
• M79: 37,329,007 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 10.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.38 AU - 5.36 AU

Year: 7050 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 51,525,716 km

• M1: 133,292 km (0.083 R)
• M2: 290,070 km (0.104 R)
• M3: 360,232 km (0.114 R)
• M4: 699,071 km (0.096 R)
• M5: 772,075 km (0.085 R)
• M6: 894,745 km (0.051 R)
• M7: 1,007,841 km (0.035 R)
• M8: 1,074,711 km (0.056 R)
• M9: 1,195,586 km (0.084 R)
• M10: 1,806,394 km (0.076 R)
• M11: 1,993,990 km (0.119 R)
• M12: 2,101,102 km (0.11 R)
• M13: 2,642,048 km (0.107 R)
• M14: 2,784,016 km (0.111 R)
• M15: 3,453,766 km (0.059 R)
• M16: 3,714,216 km (0.086 R)
• M17: 4,477,614 km (0.083 R)
• M18: 5,140,332 km (0.065 R)
• M19: 5,438,182 km (0.101 R)
• M20: 5,619,494 km (0.059 R)
• M21: 6,050,635 km (0.074 R)
• M22: 7,676,016 km (0.118 R)
• M23: 8,536,653 km (0.116 R)
• M24: 8,641,970 km (0.068 R)
• M25: 9,319,199 km (0.101 R)
• M26: 9,682,573 km (0.098 R)
• M27: 10,573,428 km (0.114 R)
• M28: 10,724,372 km (0.077 R)
• M29: 10,876,214 km (0.107 R)
• M30: 11,181,842 km (0.1 R)
• M31: 11,258,736 km (0.059 R)
• M32: 12,194,770 km (0.103 R)
• M33: 12,792,413 km (0.105 R)
• M34: 12,913,139 km (0.084 R)
• M35: 13,563,141 km (0.119 R)
• M36: 14,057,712 km (0.039 R)
• M37: 14,182,327 km (0.084 R)
• M38: 14,810,638 km (0.065 R)
• M39: 15,277,234 km (0.037 R)
• M40: 16,007,870 km (0.06 R)
• M41: 17,014,364 km (0.104 R)
• M42: 17,726,600 km (0.12 R)
• M43: 17,816,358 km (0.097 R)
• M44: 17,951,146 km (0.1 R)
• M45: 20,014,550 km (0.099 R)
• M46: 20,154,723 km (0.076 R)
• M47: 20,860,825 km (0.09 R)
• M48: 21,097,937 km (0.078 R)
• M49: 21,383,669 km (0.119 R)
• M50: 21,526,984 km (0.09 R)
• M51: 21,622,727 km (0.062 R)
• M52: 22,539,462 km (0.083 R)
• M53: 22,880,396 km (0.119 R)
• M54: 22,978,083 km (0.109 R)
• M55: 23,272,193 km (0.074 R)
• M56: 23,567,349 km (0.103 R)
• M57: 24,161,702 km (0.084 R)
• M58: 24,410,633 km (0.111 R)
• M59: 24,810,956 km (0.059 R)
• M60: 24,911,337 km (0.092 R)
• M61: 25,011,866 km (0.109 R)
• M62: 25,314,353 km (0.113 R)
• M63: 26,024,794 km (0.087 R)
• M64: 26,382,482 km (0.039 R)
• M65: 27,413,361 km (0.076 R)
• M66: 27,621,152 km (0.105 R)
• M67: 28,247,668 km (0.074 R)
• M68: 28,667,889 km (0.078 R)
• M69: 29,037,246 km (0.054 R)
• M70: 30,638,242 km (0.107 R)
• M71: 31,994,197 km (0.05 R)
• M72: 32,158,157 km (0.104 R)
• M73: 32,432,220 km (0.085 R)
• M74: 32,542,025 km (0.068 R)
• M75: 33,037,792 km (0.086 R)
• M76: 33,148,195 km (0.112 R)
• M77: 35,158,192 km (0.091 R)
• M78: 35,666,825 km (0.111 R)
• M79: 36,007,310 km (0.072 R)
• M80: 36,577,128 km (0.095 R)
• M81: 37,149,938 km (0.088 R)
• M82: 37,552,656 km (0.054 R)
• M83: 38,711,291 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.3

Radius: 6.4

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.49 AU - 7.83 AU

Year: 11275 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,525,716 km

• M1: 97,837 km (0.033 R)
• M2: 183,706 km (0.105 R)
• M3: 236,215 km (0.083 R)
• M4: 445,802 km (0.064 R)
• M5: 538,253 km (0.109 R)
• M6: 672,143 km (0.08 R)
• M7: 798,254 km (0.078 R)
• M8: 893,099 km (0.104 R)
• M9: 1,805,048 km (0.088 R)
• M10: 2,112,172 km (0.085 R)
• M11: 2,245,015 km (0.071 R)
• M12: 2,659,850 km (0.029 R)
• M13: 3,008,712 km (0.098 R)
• M14: 3,128,241 km (0.095 R)
• M15: 3,403,052 km (0.031 R)
• M16: 3,717,507 km (0.096 R)
• M17: 3,943,101 km (0.114 R)
• M18: 4,959,917 km (0.104 R)
• M19: 5,136,892 km (0.101 R)
• M20: 5,828,483 km (0.076 R)
• M21: 6,587,692 km (0.102 R)
• M22: 7,018,384 km (0.108 R)
• M23: 7,824,717 km (0.096 R)
• M24: 9,305,137 km (0.112 R)
• M25: 10,189,111 km (0.049 R)
• M26: 10,550,091 km (0.068 R)
• M27: 10,686,524 km (0.056 R)
• M28: 11,331,141 km (0.108 R)
• M29: 11,470,866 km (0.086 R)
• M30: 11,517,690 km (0.062 R)
• M31: 11,705,136 km (0.097 R)
• M32: 12,035,747 km (0.119 R)
• M33: 12,899,824 km (0.103 R)
• M34: 14,535,228 km (0.069 R)
• M35: 14,839,660 km (0.088 R)
• M36: 14,992,549 km (0.041 R)
• M37: 15,299,973 km (0.086 R)
• M38: 15,351,434 km (0.073 R)
• M39: 16,182,450 km (0.08 R)
• M40: 16,497,952 km (0.081 R)
• M41: 16,603,419 km (0.091 R)
• M42: 16,868,357 km (0.094 R)
• M43: 17,456,276 km (0.063 R)
• M44: 18,542,058 km (0.093 R)
• M45: 18,706,765 km (0.094 R)
• M46: 19,259,529 km (0.098 R)
• M47: 20,042,375 km (0.063 R)
• M48: 20,098,624 km (0.117 R)
• M49: 20,494,310 km (0.103 R)
• M50: 20,721,549 km (0.093 R)
• M51: 21,696,628 km (0.111 R)
• M52: 22,102,487 km (0.094 R)
• M53: 22,335,560 km (0.069 R)
• M54: 22,393,904 km (0.114 R)
• M55: 23,275,933 km (0.103 R)
• M56: 23,394,265 km (0.045 R)
• M57: 23,810,446 km (0.109 R)
• M58: 24,831,302 km (0.064 R)
• M59: 25,438,370 km (0.087 R)
• M60: 25,743,849 km (0.106 R)
• M61: 25,866,369 km (0.085 R)
• M62: 26,915,499 km (0.109 R)
• M63: 27,039,815 km (0.087 R)
• M64: 27,539,023 km (0.107 R)
• M65: 28,041,373 km (0.062 R)
• M66: 30,468,299 km (0.098 R)
• M67: 31,379,201 km (0.044 R)
• M68: 32,101,309 km (0.084 R)
• M69: 32,961,647 km (0.092 R)
• M70: 33,762,444 km (0.082 R)
• M71: 34,704,911 km (0.092 R)
• M72: 37,306,418 km (0.096 R)
• M73: 37,862,024 km (0.104 R)
• M74: 38,001,300 km (0.088 R)
• M75: 38,770,682 km (0.075 R)
• M76: 40,324,854 km (0.111 R)
• M77: 41,396,124 km (0.066 R)
• M78: 41,539,589 km (0.037 R)
• M79: 42,404,414 km (0.086 R)
• M80: 43,056,810 km (0.071 R)
• M81: 43,129,515 km (0.112 R)
• M82: 43,639,494 km (0.112 R)
• M83: 44,665,586 km (0.119 R)
• M84: 47,115,401 km (0.053 R)
• M85: 47,791,134 km (0.086 R)
• M86: 48,318,915 km (0.101 R)
• M87: 48,697,099 km (0.112 R)
• M88: 49,837,334 km (0.112 R)
• M89: 50,909,651 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit