🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.1

Radius: 12.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.62 AU - 0.86 AU

Year: 424 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 51,997,702 km

• M1: 151,991 km (0.105 R)
• M2: 246,388 km (0.072 R)
• M3: 380,278 km (0.104 R)
• M4: 471,233 km (0.065 R)
• M5: 552,465 km (0.116 R)
• M6: 639,531 km (0.104 R)
• M7: 762,800 km (0.086 R)
• M8: 976,276 km (0.061 R)
• M9: 1,070,522 km (0.115 R)
• M10: 1,157,588 km (0.113 R)
• M11: 1,378,245 km (0.067 R)
• M12: 1,496,876 km (0.106 R)
• M13: 1,595,461 km (0.079 R)
• M14: 1,811,780 km (0.111 R)
• M15: 1,892,413 km (0.069 R)
• M16: 2,006,107 km (0.032 R)
• M17: 2,089,583 km (0.091 R)
• M18: 2,253,692 km (0.066 R)
• M19: 2,347,490 km (0.055 R)
• M20: 2,580,862 km (0.091 R)
• M21: 2,707,572 km (0.058 R)
• M22: 2,800,472 km (0.062 R)
• M23: 2,894,420 km (0.08 R)
• M24: 3,107,896 km (0.085 R)
• M25: 3,197,804 km (0.106 R)
• M26: 3,280,981 km (0.077 R)
• M27: 3,558,335 km (0.067 R)
• M28: 3,731,719 km (0.115 R)
• M29: 4,029,568 km (0.1 R)
• M30: 4,152,538 km (0.081 R)
• M31: 4,427,648 km (0.093 R)
• M32: 4,571,711 km (0.075 R)
• M33: 4,726,096 km (0.066 R)
• M34: 4,864,624 km (0.097 R)
• M35: 5,101,587 km (0.098 R)
• M36: 5,181,472 km (0.099 R)
• M37: 5,315,512 km (0.07 R)
• M38: 5,441,772 km (0.091 R)
• M39: 5,743,062 km (0.088 R)
• M40: 5,826,239 km (0.106 R)
• M41: 5,919,139 km (0.117 R)
• M42: 6,021,913 km (0.076 R)
• M43: 6,219,681 km (0.057 R)
• M44: 6,438,842 km (0.092 R)
• M45: 6,525,310 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 10.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.37 AU - 1.73 AU

Year: 1287 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 51,997,702 km

• M1: 145,559 km (0.091 R)
• M2: 226,042 km (0.053 R)
• M3: 322,234 km (0.051 R)
• M4: 460,911 km (0.096 R)
• M5: 554,260 km (0.076 R)
• M6: 629,209 km (0.101 R)
• M7: 742,305 km (0.103 R)
• M8: 884,722 km (0.061 R)
• M9: 967,300 km (0.052 R)
• M10: 1,108,221 km (0.068 R)
• M11: 1,189,752 km (0.096 R)
• M12: 1,307,336 km (0.117 R)
• M13: 1,385,127 km (0.117 R)
• M14: 1,573,022 km (0.043 R)
• M15: 1,721,871 km (0.094 R)
• M16: 1,798,166 km (0.083 R)
• M17: 1,954,197 km (0.025 R)
• M18: 2,114,865 km (0.091 R)
• M19: 2,395,959 km (0.042 R)
• M20: 2,470,908 km (0.118 R)
• M21: 2,667,180 km (0.082 R)
• M22: 2,823,361 km (0.074 R)
• M23: 3,724,089 km (0.088 R)
• M24: 3,937,117 km (0.12 R)
• M25: 4,077,140 km (0.101 R)
• M26: 4,283,735 km (0.114 R)
• M27: 4,454,277 km (0.037 R)
• M28: 4,533,713 km (0.054 R)
• M29: 4,694,082 km (0.104 R)
• M30: 4,802,092 km (0.109 R)
• M31: 5,158,583 km (0.083 R)
• M32: 5,354,257 km (0.106 R)
• M33: 5,810,531 km (0.088 R)
• M34: 6,087,437 km (0.059 R)
• M35: 6,220,130 km (0.117 R)
• M36: 6,518,578 km (0.117 R)
• M37: 6,639,154 km (0.069 R)
• M38: 6,745,368 km (0.116 R)
• M39: 6,852,181 km (0.09 R)
• M40: 6,928,775 km (0.073 R)
• M41: 7,021,077 km (0.082 R)
• M42: 7,160,352 km (0.097 R)
• M43: 7,394,473 km (0.101 R)
• M44: 7,806,316 km (0.113 R)
• M45: 7,950,678 km (0.073 R)
• M46: 8,112,094 km (0.117 R)
• M47: 8,339,932 km (0.102 R)
• M48: 8,536,802 km (0.114 R)
• M49: 8,635,986 km (0.078 R)
• M50: 8,785,285 km (0.031 R)
• M51: 9,002,501 km (0.098 R)
• M52: 9,086,425 km (0.113 R)
• M53: 9,187,703 km (0.051 R)
• M54: 9,544,643 km (0.093 R)
• M55: 9,630,363 km (0.095 R)
• M56: 9,733,585 km (0.058 R)
• M57: 9,975,784 km (0.112 R)
• M58: 10,572,082 km (0.074 R)
• M59: 10,660,793 km (0.108 R)
• M60: 11,144,144 km (0.104 R)
• M61: 11,234,351 km (0.073 R)
• M62: 11,397,413 km (0.027 R)
• M63: 11,707,679 km (0.119 R)
• M64: 12,169,039 km (0.039 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 3.9

Gravity: 47.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.38 AU - 6.16 AU

Year: 9243 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,997,702 km

• M1: 49,966 km (0.101 R)
• M2: 87,964 km (0.067 R)
• M3: 209,736 km (0.091 R)
• M4: 288,574 km (0.09 R)
• M5: 313,108 km (0.09 R)
• M6: 504,444 km (0.103 R)
• M7: 612,304 km (0.086 R)
• M8: 744,698 km (0.08 R)
• M9: 779,255 km (0.105 R)
• M10: 997,668 km (0.097 R)
• M11: 1,113,906 km (0.106 R)
• M12: 1,213,987 km (0.115 R)
• M13: 1,688,661 km (0.056 R)
• M14: 1,850,825 km (0.097 R)
• M15: 1,969,606 km (0.105 R)
• M16: 2,066,395 km (0.109 R)
• M17: 2,573,831 km (0.11 R)
• M18: 4,089,258 km (0.098 R)
• M19: 4,244,092 km (0.056 R)
• M20: 4,623,472 km (0.086 R)
• M21: 5,112,806 km (0.034 R)
• M22: 5,346,777 km (0.051 R)
• M23: 5,790,485 km (0.031 R)
• M24: 6,175,251 km (0.108 R)
• M25: 6,281,615 km (0.063 R)
• M26: 6,460,234 km (0.099 R)
• M27: 7,005,967 km (0.095 R)
• M28: 7,042,769 km (0.106 R)
• M29: 7,340,468 km (0.097 R)
• M30: 7,377,868 km (0.077 R)
• M31: 7,528,513 km (0.082 R)
• M32: 8,025,028 km (0.091 R)
• M33: 8,413,983 km (0.114 R)
• M34: 8,492,522 km (0.105 R)
• M35: 8,571,360 km (0.103 R)
• M36: 8,888,956 km (0.104 R)
• M37: 9,331,915 km (0.083 R)
• M38: 11,915,470 km (0.103 R)
• M39: 12,003,733 km (0.072 R)
• M40: 12,047,865 km (0.054 R)
• M41: 12,537,648 km (0.108 R)
• M42: 12,582,527 km (0.052 R)
• M43: 13,033,864 km (0.061 R)
• M44: 13,536,513 km (0.07 R)
• M45: 13,582,439 km (0.03 R)
• M46: 13,998,920 km (0.1 R)
• M47: 15,513,150 km (0.035 R)
• M48: 15,996,800 km (0.088 R)
• M49: 16,045,568 km (0.06 R)
• M50: 16,240,644 km (0.065 R)
• M51: 16,387,400 km (0.062 R)
• M52: 16,633,189 km (0.05 R)
• M53: 16,781,141 km (0.105 R)
• M54: 17,028,726 km (0.046 R)
• M55: 18,132,758 km (0.11 R)
• M56: 20,673,229 km (0.109 R)
• M57: 21,472,830 km (0.081 R)
• M58: 21,795,662 km (0.117 R)
• M59: 21,903,522 km (0.105 R)
• M60: 22,065,686 km (0.102 R)
• M61: 22,500,268 km (0.119 R)
• M62: 22,937,692 km (0.114 R)
• M63: 24,322,370 km (0.077 R)
• M64: 24,602,567 km (0.073 R)
• M65: 24,714,915 km (0.103 R)
• M66: 24,940,209 km (0.034 R)
• M67: 25,053,155 km (0.111 R)
• M68: 25,336,045 km (0.052 R)
• M69: 25,848,118 km (0.076 R)
• M70: 26,134,000 km (0.1 R)
• M71: 28,105,850 km (0.119 R)
• M72: 28,164,642 km (0.035 R)
• M73: 29,825,178 km (0.117 R)
• M74: 30,425,963 km (0.032 R)
• M75: 30,486,251 km (0.063 R)
• M76: 30,788,289 km (0.055 R)
• M77: 30,848,876 km (0.116 R)
• M78: 31,517,279 km (0.104 R)
• M79: 31,578,315 km (0.101 R)
• M80: 32,436,409 km (0.064 R)
• M81: 33,551,062 km (0.079 R)
• M82: 33,987,888 km (0.046 R)
• M83: 34,238,465 km (0.101 R)
• M84: 37,098,178 km (0.064 R)
• M85: 37,291,608 km (0.118 R)
• M86: 37,356,084 km (0.117 R)
• M87: 40,563,163 km (0.091 R)
• M88: 41,629,198 km (0.092 R)
• M89: 42,502,251 km (0.047 R)
• M90: 44,061,510 km (0.095 R)
• M91: 44,403,042 km (0.092 R)
• M92: 44,539,774 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.9

Radius: 3.5

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.17 AU - 6.55 AU

Year: 9460 Days

Day: 17.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 51,997,702 km

• M1: 176,675 km (0.05 R)
• M2: 235,467 km (0.092 R)
• M3: 318,195 km (0.106 R)
• M4: 480,060 km (0.107 R)
• M5: 575,353 km (0.088 R)
• M6: 858,093 km (0.072 R)
• M7: 1,136,345 km (0.105 R)
• M8: 1,440,777 km (0.063 R)
• M9: 1,609,823 km (0.036 R)
• M10: 1,785,301 km (0.111 R)
• M11: 1,883,587 km (0.07 R)
• M12: 2,921,048 km (0.094 R)
• M13: 3,056,434 km (0.042 R)
• M14: 3,193,765 km (0.092 R)
• M15: 3,597,380 km (0.065 R)
• M16: 3,826,265 km (0.114 R)
• M17: 4,341,629 km (0.113 R)
• M18: 4,518,304 km (0.11 R)
• M19: 4,585,025 km (0.074 R)
• M20: 5,271,380 km (0.089 R)
• M21: 5,989,151 km (0.053 R)
• M22: 6,111,671 km (0.11 R)
• M23: 6,309,589 km (0.109 R)
• M24: 6,409,222 km (0.082 R)
• M25: 6,459,337 km (0.074 R)
• M26: 6,509,452 km (0.083 R)
• M27: 6,992,803 km (0.045 R)
• M28: 7,434,865 km (0.114 R)
• M29: 7,805,718 km (0.087 R)
• M30: 8,236,859 km (0.064 R)
• M31: 9,576,059 km (0.085 R)
• M32: 10,182,828 km (0.079 R)
• M33: 11,011,151 km (0.051 R)
• M34: 13,590,069 km (0.086 R)
• M35: 13,654,546 km (0.11 R)
• M36: 14,369,025 km (0.116 R)
• M37: 14,896,358 km (0.089 R)
• M38: 17,451,040 km (0.108 R)
• M39: 17,696,231 km (0.093 R)
• M40: 17,731,387 km (0.114 R)
• M41: 17,766,542 km (0.101 R)
• M42: 18,438,835 km (0.081 R)
• M43: 18,545,798 km (0.082 R)
• M44: 20,027,415 km (0.079 R)
• M45: 20,357,727 km (0.117 R)
• M46: 20,763,885 km (0.061 R)
• M47: 20,838,086 km (0.11 R)
• M48: 21,135,486 km (0.082 R)
• M49: 21,172,736 km (0.052 R)
• M50: 22,036,066 km (0.104 R)
• M51: 22,149,610 km (0.104 R)
• M52: 22,529,140 km (0.067 R)
• M53: 23,835,878 km (0.086 R)
• M54: 23,952,265 km (0.093 R)
• M55: 24,459,252 km (0.034 R)
• M56: 24,930,186 km (0.096 R)
• M57: 26,160,778 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584

Radius: 3.8

Gravity: 40.44 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.51 AU - 6.21 AU

Year: 9460 Days

Day: 18.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,997,702 km

• M1: 84,672 km (0.055 R)
• M2: 263,292 km (0.096 R)
• M3: 451,038 km (0.041 R)
• M4: 982,110 km (0.086 R)
• M5: 1,112,410 km (0.059 R)
• M6: 1,709,156 km (0.062 R)
• M7: 2,717,146 km (0.118 R)
• M8: 3,277,689 km (0.096 R)
• M9: 3,360,567 km (0.09 R)
• M10: 3,444,192 km (0.061 R)
• M11: 3,699,256 km (0.092 R)
• M12: 3,901,961 km (0.085 R)
• M13: 4,019,396 km (0.078 R)
• M14: 4,531,170 km (0.106 R)
• M15: 4,747,788 km (0.093 R)
• M16: 4,904,716 km (0.076 R)
• M17: 4,936,281 km (0.114 R)
• M18: 5,031,425 km (0.06 R)
• M19: 5,549,034 km (0.041 R)
• M20: 5,847,482 km (0.081 R)
• M21: 5,948,161 km (0.046 R)
• M22: 6,986,221 km (0.1 R)
• M23: 7,819,032 km (0.073 R)
• M24: 8,341,128 km (0.081 R)
• M25: 9,067,725 km (0.119 R)
• M26: 9,655,495 km (0.057 R)
• M27: 11,073,982 km (0.105 R)
• M28: 11,323,661 km (0.098 R)
• M29: 12,083,768 km (0.043 R)
• M30: 12,297,843 km (0.083 R)
• M31: 12,426,796 km (0.064 R)
• M32: 13,697,031 km (0.108 R)
• M33: 13,875,502 km (0.119 R)
• M34: 14,642,340 km (0.096 R)
• M35: 14,687,968 km (0.115 R)
• M36: 15,191,963 km (0.104 R)
• M37: 15,469,168 km (0.119 R)
• M38: 15,701,643 km (0.097 R)
• M39: 15,888,341 km (0.043 R)
• M40: 16,547,619 km (0.118 R)
• M41: 16,737,758 km (0.071 R)
• M42: 17,024,088 km (0.115 R)
• M43: 17,408,405 km (0.069 R)
• M44: 17,456,725 km (0.035 R)
• M45: 17,795,714 km (0.045 R)
• M46: 18,578,709 km (0.1 R)
• M47: 19,472,856 km (0.065 R)
• M48: 19,723,731 km (0.059 R)
• M49: 20,026,218 km (0.072 R)
• M50: 21,045,428 km (0.094 R)
• M51: 21,820,794 km (0.099 R)
• M52: 22,816,368 km (0.096 R)
• M53: 23,452,757 km (0.088 R)
• M54: 23,826,602 km (0.107 R)
• M55: 23,933,864 km (0.025 R)
• M56: 24,202,542 km (0.119 R)
• M57: 24,634,581 km (0.103 R)
• M58: 25,232,673 km (0.071 R)
• M59: 26,221,664 km (0.111 R)
• M60: 27,391,520 km (0.071 R)
• M61: 27,616,216 km (0.086 R)
• M62: 27,785,112 km (0.04 R)
• M63: 28,067,553 km (0.067 R)
• M64: 28,124,100 km (0.082 R)
• M65: 28,237,496 km (0.106 R)
• M66: 28,692,124 km (0.033 R)
• M67: 30,186,457 km (0.041 R)
• M68: 30,418,633 km (0.109 R)
• M69: 30,767,944 km (0.098 R)
• M70: 31,001,466 km (0.066 R)
• M71: 31,118,601 km (0.051 R)
• M72: 31,235,736 km (0.116 R)
• M73: 32,772,256 km (0.094 R)
• M74: 33,070,554 km (0.102 R)
• M75: 33,250,072 km (0.092 R)
• M76: 33,730,131 km (0.112 R)
• M77: 33,910,696 km (0.094 R)
• M78: 33,970,984 km (0.083 R)
• M79: 34,091,560 km (0.056 R)
• M80: 34,757,719 km (0.073 R)
• M81: 35,062,001 km (0.107 R)
• M82: 35,611,773 km (0.081 R)
• M83: 35,672,959 km (0.112 R)
• M84: 37,153,828 km (0.09 R)
• M85: 38,026,881 km (0.119 R)
• M86: 38,214,926 km (0.1 R)
• M87: 38,277,607 km (0.036 R)
• M88: 40,494,498 km (0.118 R)
• M89: 41,071,198 km (0.12 R)
• M90: 41,264,029 km (0.099 R)
• M91: 42,622,378 km (0.116 R)
• M92: 42,752,528 km (0.107 R)
• M93: 43,078,502 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 3.4

Gravity: 67.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.82 AU - 6.8 AU

Year: 10570 Days

Day: 20.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,997,702 km

• M1: 211,831 km (0.088 R)
• M2: 694,284 km (0.118 R)
• M3: 903,272 km (0.055 R)
• M4: 963,560 km (0.072 R)
• M5: 1,492,089 km (0.058 R)
• M6: 1,784,852 km (0.067 R)
• M7: 1,912,010 km (0.12 R)
• M8: 2,042,161 km (0.036 R)
• M9: 3,000,484 km (0.086 R)
• M10: 3,976,910 km (0.051 R)
• M11: 4,724,151 km (0.1 R)
• M12: 5,185,661 km (0.084 R)
• M13: 5,513,579 km (0.072 R)
• M14: 6,536,679 km (0.101 R)
• M15: 6,732,503 km (0.079 R)
• M16: 7,372,033 km (0.068 R)
• M17: 7,575,786 km (0.115 R)
• M18: 7,740,044 km (0.111 R)
• M19: 8,114,189 km (0.083 R)
• M20: 8,366,859 km (0.042 R)
• M21: 8,665,008 km (0.047 R)
• M22: 9,009,831 km (0.069 R)
• M23: 9,802,101 km (0.118 R)
• M24: 10,297,121 km (0.082 R)
• M25: 11,830,349 km (0.09 R)
• M26: 12,164,700 km (0.085 R)
• M27: 12,212,721 km (0.074 R)
• M28: 12,357,083 km (0.101 R)
• M29: 12,793,760 km (0.079 R)
• M30: 13,087,570 km (0.118 R)
• M31: 14,133,558 km (0.101 R)
• M32: 14,335,814 km (0.038 R)
• M33: 14,641,144 km (0.087 R)
• M34: 14,948,418 km (0.104 R)
• M35: 15,102,803 km (0.11 R)
• M36: 15,309,696 km (0.11 R)
• M37: 15,517,338 km (0.063 R)
• M38: 15,621,608 km (0.111 R)
• M39: 15,935,614 km (0.106 R)
• M40: 16,251,714 km (0.108 R)
• M41: 16,676,423 km (0.088 R)
• M42: 18,136,498 km (0.094 R)
• M43: 18,632,116 km (0.099 R)
• M44: 18,742,968 km (0.034 R)
• M45: 18,965,120 km (0.05 R)
• M46: 19,468,218 km (0.042 R)
• M47: 19,524,317 km (0.099 R)
• M48: 19,862,558 km (0.11 R)
• M49: 19,975,654 km (0.11 R)
• M50: 20,373,435 km (0.074 R)
• M51: 21,003,691 km (0.083 R)
• M52: 21,118,881 km (0.104 R)
• M53: 21,990,139 km (0.11 R)
• M54: 22,283,201 km (0.064 R)
• M55: 22,400,785 km (0.096 R)
• M56: 22,459,727 km (0.107 R)
• M57: 24,978,057 km (0.098 R)
• M58: 25,039,093 km (0.12 R)
• M59: 25,222,500 km (0.054 R)
• M60: 25,837,048 km (0.103 R)
• M61: 27,963,432 km (0.104 R)
• M62: 28,663,251 km (0.083 R)
• M63: 29,433,381 km (0.032 R)
• M64: 29,562,334 km (0.119 R)
• M65: 30,797,265 km (0.115 R)
• M66: 31,519,823 km (0.088 R)
• M67: 31,850,135 km (0.077 R)
• M68: 32,181,494 km (0.119 R)
• M69: 32,247,915 km (0.054 R)
• M70: 32,514,050 km (0.061 R)
• M71: 32,981,693 km (0.115 R)
• M72: 33,115,583 km (0.059 R)
• M73: 33,451,430 km (0.083 R)
• M74: 33,586,068 km (0.087 R)
• M75: 33,653,387 km (0.104 R)
• M76: 33,923,412 km (0.065 R)
• M77: 34,397,637 km (0.066 R)
• M78: 35,695,698 km (0.101 R)
• M79: 35,970,958 km (0.116 R)
• M80: 36,385,194 km (0.037 R)
• M81: 36,523,722 km (0.038 R)
• M82: 38,762,603 km (0.042 R)
• M83: 40,614,176 km (0.061 R)
• M84: 41,045,467 km (0.054 R)
• M85: 41,912,686 km (0.118 R)
• M86: 43,665,374 km (0.032 R)
• M87: 44,033,385 km (0.082 R)
• M88: 44,772,848 km (0.076 R)
• M89: 45,367,200 km (0.109 R)
• M90: 45,739,998 km (0.083 R)
• M91: 47,543,699 km (0.096 R)
• M92: 47,998,327 km (0.056 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit