🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.95 AU - 1.13 AU

Year: 384 Days

Day: 35.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,020,641 km

• M1: 27,825 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.75 AU - 2.23 AU

Year: 1015 Days

Day: 41.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 10.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.65 AU - 5.33 AU

Year: 4031 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,020,641 km

• M1: 162,912 km (0.098 R)
• M2: 310,116 km (0.083 R)
• M3: 397,182 km (0.1 R)
• M4: 562,488 km (0.107 R)
• M5: 676,033 km (0.096 R)
• M6: 798,105 km (0.108 R)
• M7: 1,432,848 km (0.104 R)
• M8: 1,838,558 km (0.047 R)
• M9: 1,949,559 km (0.051 R)
• M10: 2,178,444 km (0.11 R)
• M11: 2,262,518 km (0.101 R)
• M12: 2,973,108 km (0.08 R)
• M13: 3,391,982 km (0.067 R)
• M14: 3,529,313 km (0.069 R)
• M15: 4,201,307 km (0.085 R)
• M16: 4,348,960 km (0.038 R)
• M17: 4,455,473 km (0.116 R)
• M18: 5,225,603 km (0.103 R)
• M19: 5,338,998 km (0.058 R)
• M20: 5,430,403 km (0.068 R)
• M21: 5,545,294 km (0.053 R)
• M22: 5,707,608 km (0.101 R)
• M23: 5,777,619 km (0.117 R)
• M24: 6,155,952 km (0.105 R)
• M25: 6,251,695 km (0.113 R)
• M26: 6,517,979 km (0.093 R)
• M27: 6,763,170 km (0.038 R)
• M28: 7,930,183 km (0.113 R)
• M29: 8,113,141 km (0.118 R)
• M30: 8,192,129 km (0.098 R)
• M31: 8,350,553 km (0.088 R)
• M32: 8,430,289 km (0.091 R)
• M33: 8,994,871 km (0.09 R)
• M34: 9,323,089 km (0.115 R)
• M35: 9,935,094 km (0.119 R)
• M36: 10,559,964 km (0.082 R)
• M37: 11,051,692 km (0.089 R)
• M38: 11,168,379 km (0.086 R)
• M39: 12,479,903 km (0.11 R)
• M40: 13,557,756 km (0.051 R)
• M41: 13,745,501 km (0.091 R)
• M42: 13,902,579 km (0.092 R)
• M43: 13,997,125 km (0.092 R)
• M44: 14,091,970 km (0.065 R)
• M45: 14,601,051 km (0.047 R)
• M46: 14,793,434 km (0.101 R)
• M47: 15,408,581 km (0.101 R)
• M48: 15,539,180 km (0.066 R)
• M49: 15,670,078 km (0.073 R)
• M50: 15,834,187 km (0.075 R)
• M51: 15,933,071 km (0.116 R)
• M52: 16,164,349 km (0.108 R)
• M53: 16,363,464 km (0.076 R)
• M54: 16,630,197 km (0.109 R)
• M55: 17,201,960 km (0.084 R)
• M56: 18,711,552 km (0.072 R)
• M57: 18,816,121 km (0.102 R)
• M58: 18,920,690 km (0.086 R)
• M59: 19,235,893 km (0.072 R)
• M60: 19,588,046 km (0.037 R)
• M61: 19,729,566 km (0.078 R)
• M62: 20,370,592 km (0.064 R)
• M63: 20,549,811 km (0.087 R)
• M64: 20,765,531 km (0.041 R)
• M65: 21,054,404 km (0.107 R)
• M66: 21,199,365 km (0.103 R)
• M67: 21,344,774 km (0.098 R)
• M68: 21,782,497 km (0.119 R)
• M69: 22,407,966 km (0.118 R)
• M70: 23,225,967 km (0.113 R)
• M71: 23,563,460 km (0.08 R)
• M72: 23,789,353 km (0.098 R)
• M73: 24,129,538 km (0.115 R)
• M74: 24,281,230 km (0.118 R)
• M75: 24,395,224 km (0.111 R)
• M76: 24,661,957 km (0.115 R)
• M77: 25,082,925 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468

Radius: 14.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.04 AU - 7.28 AU

Year: 5529 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,020,641 km

• M1: 200,760 km (0.096 R)
• M2: 323,431 km (0.079 R)
• M3: 437,424 km (0.046 R)
• M4: 531,222 km (0.117 R)
• M5: 768,783 km (0.026 R)
• M6: 1,124,527 km (0.06 R)
• M7: 1,264,401 km (0.083 R)
• M8: 1,578,557 km (0.118 R)
• M9: 1,704,967 km (0.115 R)
• M10: 1,884,634 km (0.11 R)
• M11: 2,019,422 km (0.057 R)
• M12: 2,554,384 km (0.053 R)
• M13: 2,761,577 km (0.037 R)
• M14: 2,915,962 km (0.105 R)
• M15: 3,396,320 km (0.061 R)
• M16: 3,794,550 km (0.086 R)
• M17: 3,945,195 km (0.113 R)
• M18: 4,208,039 km (0.049 R)
• M19: 4,364,069 km (0.103 R)
• M20: 4,499,455 km (0.104 R)
• M21: 4,843,979 km (0.087 R)
• M22: 5,054,912 km (0.103 R)
• M23: 5,173,394 km (0.072 R)
• M24: 5,388,964 km (0.097 R)
• M25: 5,558,758 km (0.105 R)
• M26: 6,306,897 km (0.069 R)
• M27: 6,486,115 km (0.077 R)
• M28: 6,980,985 km (0.086 R)
• M29: 7,787,317 km (0.066 R)
• M30: 8,313,303 km (0.117 R)
• M31: 8,651,544 km (0.03 R)
• M32: 9,080,740 km (0.104 R)
• M33: 9,341,639 km (0.088 R)
• M34: 9,693,344 km (0.082 R)
• M35: 9,960,077 km (0.051 R)
• M36: 10,139,145 km (0.12 R)
• M37: 10,622,197 km (0.092 R)
• M38: 10,927,825 km (0.037 R)
• M39: 11,236,446 km (0.054 R)
• M40: 11,329,645 km (0.118 R)
• M41: 11,485,526 km (0.078 R)
• M42: 12,116,081 km (0.111 R)
• M43: 12,596,290 km (0.116 R)
• M44: 12,725,543 km (0.045 R)
• M45: 13,213,681 km (0.089 R)
• M46: 14,041,107 km (0.091 R)
• M47: 14,309,485 km (0.112 R)
• M48: 14,885,437 km (0.1 R)
• M49: 15,399,904 km (0.052 R)
• M50: 15,780,930 km (0.105 R)
• M51: 15,885,349 km (0.113 R)
• M52: 15,990,068 km (0.081 R)
• M53: 16,411,036 km (0.089 R)
• M54: 16,658,321 km (0.093 R)
• M55: 17,660,029 km (0.084 R)
• M56: 17,986,152 km (0.087 R)
• M57: 18,387,373 km (0.086 R)
• M58: 18,497,328 km (0.11 R)
• M59: 18,791,737 km (0.098 R)
• M60: 19,683,938 km (0.086 R)
• M61: 19,796,436 km (0.104 R)
• M62: 20,172,974 km (0.079 R)
• M63: 20,475,909 km (0.088 R)
• M64: 20,589,903 km (0.1 R)
• M65: 20,780,491 km (0.088 R)
• M66: 21,780,403 km (0.096 R)
• M67: 21,974,581 km (0.103 R)
• M68: 22,130,163 km (0.075 R)
• M69: 22,442,673 km (0.088 R)
• M70: 23,309,592 km (0.117 R)
• M71: 23,667,430 km (0.103 R)
• M72: 23,947,029 km (0.115 R)
• M73: 25,035,652 km (0.088 R)
• M74: 26,553,622 km (0.097 R)
• M75: 26,927,318 km (0.052 R)
• M76: 27,261,070 km (0.063 R)
• M77: 27,848,392 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 12.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.44 AU - 8.88 AU

Year: 8430 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 78,020,641 km

• M1: 159,471 km (0.09 R)
• M2: 255,663 km (0.031 R)
• M3: 458,966 km (0.104 R)
• M4: 660,774 km (0.113 R)
• M5: 740,509 km (0.107 R)
• M6: 1,461,272 km (0.102 R)
• M7: 1,547,590 km (0.088 R)
• M8: 2,557,376 km (0.098 R)
• M9: 2,689,321 km (0.113 R)
• M10: 2,905,191 km (0.117 R)
• M11: 2,987,769 km (0.109 R)
• M12: 3,239,841 km (0.065 R)
• M13: 3,499,244 km (0.111 R)
• M14: 3,946,541 km (0.112 R)
• M15: 5,294,269 km (0.096 R)
• M16: 5,912,257 km (0.119 R)
• M17: 6,589,637 km (0.049 R)
• M18: 6,993,102 km (0.107 R)
• M19: 7,179,202 km (0.108 R)
• M20: 7,747,225 km (0.043 R)
• M21: 8,095,040 km (0.109 R)
• M22: 8,290,564 km (0.037 R)
• M23: 8,408,597 km (0.118 R)
• M24: 8,606,665 km (0.053 R)
• M25: 8,726,193 km (0.116 R)
• M26: 8,926,655 km (0.11 R)
• M27: 9,169,302 km (0.075 R)
• M28: 9,373,204 km (0.112 R)
• M29: 9,661,030 km (0.059 R)
• M30: 10,245,809 km (0.075 R)
• M31: 10,499,826 km (0.095 R)
• M32: 10,585,097 km (0.097 R)
• M33: 11,144,293 km (0.118 R)
• M34: 11,624,951 km (0.096 R)
• M35: 13,894,650 km (0.114 R)
• M36: 14,649,371 km (0.083 R)
• M37: 15,272,297 km (0.054 R)
• M38: 15,465,727 km (0.076 R)
• M39: 15,855,130 km (0.088 R)
• M40: 17,697,578 km (0.095 R)
• M41: 18,104,783 km (0.107 R)
• M42: 18,309,583 km (0.074 R)
• M43: 18,618,203 km (0.073 R)
• M44: 18,721,426 km (0.101 R)
• M45: 19,188,470 km (0.088 R)
• M46: 19,292,889 km (0.064 R)
• M47: 20,399,465 km (0.073 R)
• M48: 22,454,042 km (0.111 R)
• M49: 22,784,354 km (0.035 R)
• M50: 23,338,614 km (0.105 R)
• M51: 23,561,515 km (0.071 R)
• M52: 23,953,461 km (0.119 R)
• M53: 24,234,705 km (0.064 R)
• M54: 25,427,748 km (0.106 R)
• M55: 25,599,786 km (0.11 R)
• M56: 25,829,718 km (0.097 R)
• M57: 26,118,143 km (0.103 R)
• M58: 26,698,134 km (0.089 R)
• M59: 27,576,273 km (0.047 R)
• M60: 27,694,007 km (0.089 R)
• M61: 29,240,400 km (0.118 R)
• M62: 30,753,732 km (0.047 R)
• M63: 31,427,670 km (0.091 R)
• M64: 31,550,640 km (0.107 R)
• M65: 32,044,462 km (0.052 R)
• M66: 32,478,745 km (0.099 R)
• M67: 33,415,676 km (0.114 R)
• M68: 34,805,889 km (0.096 R)
• M69: 36,150,625 km (0.072 R)
• M70: 36,602,560 km (0.072 R)
• M71: 36,732,112 km (0.12 R)
• M72: 37,121,515 km (0.081 R)
• M73: 37,316,590 km (0.113 R)
• M74: 37,904,360 km (0.051 R)
• M75: 39,287,393 km (0.12 R)
• M76: 39,552,779 km (0.092 R)
• M77: 40,151,919 km (0.088 R)
• M78: 40,486,121 km (0.068 R)
• M79: 41,494,111 km (0.113 R)
• M80: 41,629,198 km (0.073 R)
• M81: 42,035,206 km (0.077 R)
• M82: 42,510,479 km (0.05 R)
• M83: 42,714,680 km (0.112 R)
• M84: 44,360,406 km (0.091 R)
• M85: 45,121,710 km (0.119 R)
• M86: 45,329,950 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 3.8

Gravity: 61.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.65 AU - 14.99 AU

Year: 19598 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,020,641 km

• M1: 49,816 km (0.103 R)
• M2: 85,271 km (0.108 R)
• M3: 154,535 km (0.12 R)
• M4: 331,958 km (0.112 R)
• M5: 389,553 km (0.075 R)
• M6: 536,608 km (0.032 R)
• M7: 1,129,165 km (0.1 R)
• M8: 1,307,635 km (0.043 R)
• M9: 1,369,120 km (0.057 R)
• M10: 1,964,220 km (0.119 R)
• M11: 3,148,287 km (0.076 R)
• M12: 3,398,564 km (0.081 R)
• M13: 3,440,901 km (0.067 R)
• M14: 3,962,399 km (0.103 R)
• M15: 4,006,979 km (0.043 R)
• M16: 5,469,298 km (0.084 R)
• M17: 5,668,862 km (0.085 R)
• M18: 5,870,819 km (0.078 R)
• M19: 6,333,824 km (0.106 R)
• M20: 6,490,752 km (0.096 R)
• M21: 6,701,985 km (0.032 R)
• M22: 8,129,148 km (0.105 R)
• M23: 9,052,317 km (0.106 R)
• M24: 9,111,109 km (0.086 R)
• M25: 10,559,665 km (0.086 R)
• M26: 11,058,275 km (0.096 R)
• M27: 11,437,206 km (0.108 R)
• M28: 11,948,980 km (0.112 R)
• M29: 12,142,859 km (0.065 R)
• M30: 13,394,694 km (0.077 R)
• M31: 13,866,227 km (0.065 R)
• M32: 15,805,613 km (0.067 R)
• M33: 16,018,491 km (0.118 R)
• M34: 17,096,493 km (0.103 R)
• M35: 20,622,814 km (0.059 R)
• M36: 21,794,016 km (0.085 R)
• M37: 22,109,817 km (0.037 R)
• M38: 22,189,104 km (0.038 R)
• M39: 22,268,391 km (0.025 R)
• M40: 22,347,828 km (0.116 R)
• M41: 22,666,471 km (0.052 R)
• M42: 23,712,160 km (0.104 R)
• M43: 24,037,087 km (0.062 R)
• M44: 25,600,384 km (0.096 R)
• M45: 27,877,862 km (0.093 R)
• M46: 28,910,686 km (0.091 R)
• M47: 29,431,735 km (0.057 R)
• M48: 30,043,591 km (0.094 R)
• M49: 30,659,635 km (0.098 R)
• M50: 31,279,868 km (0.082 R)
• M51: 31,725,370 km (0.067 R)
• M52: 32,532,750 km (0.088 R)
• M53: 32,622,808 km (0.068 R)
• M54: 32,713,015 km (0.099 R)
• M55: 32,984,087 km (0.051 R)
• M56: 34,350,663 km (0.085 R)
• M57: 37,799,642 km (0.094 R)
• M58: 39,420,834 km (0.118 R)
• M59: 39,517,026 km (0.09 R)
• M60: 40,095,072 km (0.112 R)
• M61: 40,870,138 km (0.037 R)
• M62: 42,042,088 km (0.056 R)
• M63: 42,140,224 km (0.074 R)
• M64: 43,721,025 km (0.071 R)
• M65: 47,246,149 km (0.085 R)
• M66: 47,552,526 km (0.116 R)
• M67: 50,547,924 km (0.094 R)
• M68: 51,594,959 km (0.054 R)
• M69: 51,700,127 km (0.103 R)
• M70: 52,966,772 km (0.104 R)
• M71: 53,391,181 km (0.042 R)
• M72: 54,778,552 km (0.052 R)
• M73: 55,422,870 km (0.072 R)
• M74: 55,746,001 km (0.119 R)
• M75: 58,134,481 km (0.115 R)
• M76: 58,572,204 km (0.079 R)
• M77: 59,561,345 km (0.093 R)
• M78: 60,556,021 km (0.086 R)
• M79: 63,347,667 km (0.092 R)
• M80: 65,042,611 km (0.071 R)
• M81: 65,269,701 km (0.102 R)
• M82: 65,497,089 km (0.117 R)
• M83: 66,295,044 km (0.084 R)
• M84: 67,670,447 km (0.051 R)
• M85: 68,015,719 km (0.075 R)
• M86: 69,286,852 km (0.054 R)
• M87: 70,799,287 km (0.084 R)
• M88: 71,383,766 km (0.12 R)
• M89: 76,356,997 km (0.099 R)
• M90: 76,596,503 km (0.119 R)
• M91: 76,716,481 km (0.106 R)
• M92: 77,677,797 km (0.057 R)
• M93: 79,006,226 km (0.075 R)
• M94: 79,127,251 km (0.118 R)
• M95: 79,369,749 km (0.093 R)
• M96: 80,585,680 km (0.04 R)
• M97: 81,440,482 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.7

Radius: 4.1

Gravity: 26.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.64 AU - 19.56 AU

Year: 25573 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,020,641 km

• M1: 53,406 km (0.106 R)
• M2: 87,216 km (0.116 R)
• M3: 208,839 km (0.079 R)
• M4: 239,207 km (0.097 R)
• M5: 322,982 km (0.105 R)
• M6: 476,619 km (0.034 R)
• M7: 949,049 km (0.119 R)
• M8: 2,191,310 km (0.119 R)
• M9: 2,856,871 km (0.12 R)
• M10: 3,292,200 km (0.084 R)
• M11: 3,875,632 km (0.041 R)
• M12: 4,717,120 km (0.026 R)
• M13: 5,087,973 km (0.093 R)
• M14: 5,372,060 km (0.111 R)
• M15: 6,054,974 km (0.099 R)
• M16: 6,816,577 km (0.095 R)
• M17: 7,661,805 km (0.062 R)
• M18: 8,763,742 km (0.053 R)
• M19: 9,275,666 km (0.112 R)
• M20: 9,738,821 km (0.085 R)
• M21: 9,797,165 km (0.115 R)
• M22: 10,929,172 km (0.058 R)
• M23: 10,989,759 km (0.072 R)
• M24: 12,227,532 km (0.048 R)
• M25: 12,607,361 km (0.075 R)
• M26: 12,798,696 km (0.033 R)
• M27: 13,638,987 km (0.026 R)
• M28: 13,704,362 km (0.075 R)
• M29: 13,835,559 km (0.102 R)
• M30: 14,098,851 km (0.119 R)
• M31: 14,563,802 km (0.086 R)
• M32: 14,697,542 km (0.108 R)
• M33: 14,764,562 km (0.097 R)
• M34: 15,508,662 km (0.117 R)
• M35: 16,195,615 km (0.108 R)
• M36: 16,542,832 km (0.063 R)
• M37: 16,962,603 km (0.069 R)
• M38: 17,741,410 km (0.089 R)
• M39: 18,531,885 km (0.068 R)
• M40: 19,480,784 km (0.076 R)
• M41: 19,924,043 km (0.111 R)
• M42: 20,520,190 km (0.118 R)
• M43: 21,577,548 km (0.064 R)
• M44: 22,729,900 km (0.112 R)
• M45: 24,138,963 km (0.056 R)
• M46: 25,093,846 km (0.092 R)
• M47: 27,122,692 km (0.04 R)
• M48: 28,783,229 km (0.099 R)
• M49: 29,287,822 km (0.088 R)
• M50: 30,391,107 km (0.085 R)
• M51: 31,335,069 km (0.038 R)
• M52: 32,027,707 km (0.098 R)
• M53: 32,463,187 km (0.07 R)
• M54: 33,428,093 km (0.075 R)
• M55: 33,604,469 km (0.085 R)
• M56: 36,741,985 km (0.1 R)
• M57: 36,924,046 km (0.082 R)
• M58: 37,563,726 km (0.112 R)
• M59: 38,576,205 km (0.114 R)
• M60: 39,597,808 km (0.099 R)
• M61: 40,346,247 km (0.11 R)
• M62: 40,534,141 km (0.109 R)
• M63: 44,642,697 km (0.081 R)
• M64: 46,008,676 km (0.118 R)
• M65: 46,598,390 km (0.093 R)
• M66: 46,894,145 km (0.111 R)
• M67: 47,289,383 km (0.081 R)
• M68: 47,487,450 km (0.12 R)
• M69: 50,188,141 km (0.034 R)
• M70: 51,710,000 km (0.116 R)
• M71: 52,016,227 km (0.105 R)
• M72: 52,938,348 km (0.071 R)
• M73: 53,969,227 km (0.058 R)
• M74: 54,072,749 km (0.101 R)
• M75: 55,319,348 km (0.099 R)
• M76: 55,632,456 km (0.097 R)
• M77: 56,155,600 km (0.112 R)
• M78: 56,890,873 km (0.12 R)
• M79: 59,222,207 km (0.088 R)
• M80: 61,476,497 km (0.104 R)
• M81: 61,692,666 km (0.116 R)
• M82: 62,125,752 km (0.084 R)
• M83: 63,321,936 km (0.092 R)
• M84: 63,977,624 km (0.055 R)
• M85: 66,733,665 km (0.087 R)
• M86: 68,853,916 km (0.113 R)
• M87: 70,317,432 km (0.095 R)
• M88: 71,223,097 km (0.111 R)
• M89: 71,904,965 km (0.1 R)
• M90: 72,246,646 km (0.115 R)
• M91: 74,999,696 km (0.029 R)
• M92: 75,577,592 km (0.06 R)
• M93: 75,924,959 km (0.088 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit