🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.96 AU - 0.96 AU

Year: 360 Days

Day: 32 Hours

Environment

Temp: -2 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.49 AU - 2.23 AU

Year: 971 Days

Day: 32.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,344,427 km

• M1: 93,648 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.38 AU - 2.48 AU

Year: 1450 Days

Day: 44.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.86 AU - 3.5 AU

Year: 2171 Days

Day: 31.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 11.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.18 AU - 4.98 AU

Year: 3155 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,344,427 km

• M1: 165,904 km (0.063 R)
• M2: 285,732 km (0.048 R)
• M3: 527,183 km (0.091 R)
• M4: 737,069 km (0.108 R)
• M5: 816,954 km (0.103 R)
• M6: 1,008,439 km (0.068 R)
• M7: 1,239,269 km (0.055 R)
• M8: 1,311,973 km (0.055 R)
• M9: 1,386,323 km (0.113 R)
• M10: 1,513,332 km (0.111 R)
• M11: 1,918,593 km (0.12 R)
• M12: 2,046,798 km (0.119 R)
• M13: 2,163,335 km (0.068 R)
• M14: 2,297,075 km (0.107 R)
• M15: 2,372,622 km (0.116 R)
• M16: 2,495,292 km (0.084 R)
• M17: 2,731,059 km (0.092 R)
• M18: 3,106,849 km (0.118 R)
• M19: 3,258,541 km (0.053 R)
• M20: 3,621,914 km (0.097 R)
• M21: 4,256,658 km (0.091 R)
• M22: 4,387,855 km (0.112 R)
• M23: 4,482,251 km (0.115 R)
• M24: 4,731,182 km (0.059 R)
• M25: 5,063,738 km (0.107 R)
• M26: 5,302,945 km (0.106 R)
• M27: 5,383,579 km (0.05 R)
• M28: 5,813,523 km (0.105 R)
• M29: 5,896,699 km (0.112 R)
• M30: 5,980,324 km (0.119 R)
• M31: 6,127,529 km (0.088 R)
• M32: 6,468,462 km (0.068 R)
• M33: 6,641,397 km (0.056 R)
• M34: 6,750,155 km (0.113 R)
• M35: 7,102,458 km (0.101 R)
• M36: 7,460,745 km (0.101 R)
• M37: 7,917,019 km (0.071 R)
• M38: 8,102,071 km (0.1 R)
• M39: 8,241,795 km (0.056 R)
• M40: 8,594,697 km (0.119 R)
• M41: 8,737,264 km (0.065 R)
• M42: 8,832,857 km (0.063 R)
• M43: 9,856,256 km (0.095 R)
• M44: 9,955,738 km (0.099 R)
• M45: 10,635,661 km (0.059 R)
• M46: 11,019,978 km (0.107 R)
• M47: 11,200,841 km (0.086 R)
• M48: 11,304,662 km (0.081 R)
• M49: 11,987,277 km (0.12 R)
• M50: 12,226,784 km (0.105 R)
• M51: 12,387,302 km (0.066 R)
• M52: 13,172,841 km (0.118 R)
• M53: 13,364,924 km (0.069 R)
• M54: 13,613,257 km (0.103 R)
• M55: 13,696,433 km (0.09 R)
• M56: 14,311,131 km (0.085 R)
• M57: 14,395,653 km (0.114 R)
• M58: 14,792,237 km (0.089 R)
• M59: 15,192,412 km (0.111 R)
• M60: 15,307,453 km (0.094 R)
• M61: 15,480,537 km (0.075 R)
• M62: 15,567,304 km (0.057 R)
• M63: 15,741,436 km (0.115 R)
• M64: 16,710,232 km (0.106 R)
• M65: 17,246,839 km (0.043 R)
• M66: 17,698,326 km (0.111 R)
• M67: 18,859,654 km (0.067 R)
• M68: 19,107,238 km (0.103 R)
• M69: 19,418,252 km (0.096 R)
• M70: 19,543,167 km (0.075 R)
• M71: 20,139,913 km (0.087 R)
• M72: 20,234,758 km (0.111 R)
• M73: 20,774,656 km (0.082 R)
• M74: 21,062,483 km (0.085 R)
• M75: 21,223,001 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.5

Radius: 4

Gravity: 32.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.44 AU - 13.62 AU

Year: 15976 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 30,344,427 km

• M1: 64,776 km (0.116 R)
• M2: 148,401 km (0.066 R)
• M3: 390,600 km (0.098 R)
• M4: 456,423 km (0.088 R)
• M5: 490,681 km (0.092 R)
• M6: 881,281 km (0.044 R)
• M7: 1,082,191 km (0.069 R)
• M8: 1,199,925 km (0.1 R)
• M9: 1,525,150 km (0.092 R)
• M10: 1,630,467 km (0.078 R)
• M11: 2,133,415 km (0.045 R)
• M12: 2,192,207 km (0.113 R)
• M13: 2,341,207 km (0.086 R)
• M14: 2,808,102 km (0.092 R)
• M15: 3,168,333 km (0.118 R)
• M16: 3,302,971 km (0.055 R)
• M17: 3,508,369 km (0.078 R)
• M18: 3,824,170 km (0.111 R)
• M19: 4,296,451 km (0.103 R)
• M20: 4,672,091 km (0.084 R)
• M21: 4,786,982 km (0.071 R)
• M22: 5,058,353 km (0.114 R)
• M23: 5,656,595 km (0.107 R)
• M24: 6,276,977 km (0.102 R)
• M25: 7,181,147 km (0.082 R)
• M26: 7,269,260 km (0.042 R)
• M27: 7,491,413 km (0.059 R)
• M28: 8,309,414 km (0.103 R)
• M29: 9,155,390 km (0.074 R)
• M30: 10,127,028 km (0.117 R)
• M31: 10,927,676 km (0.105 R)
• M32: 11,029,103 km (0.059 R)
• M33: 12,271,364 km (0.116 R)
• M34: 12,642,067 km (0.096 R)
• M35: 12,748,581 km (0.099 R)
• M36: 13,123,922 km (0.048 R)
• M37: 13,177,777 km (0.082 R)
• M38: 13,285,936 km (0.085 R)
• M39: 15,621,907 km (0.078 R)
• M40: 15,908,238 km (0.065 R)
• M41: 16,138,618 km (0.117 R)
• M42: 17,662,871 km (0.083 R)
• M43: 18,502,414 km (0.111 R)
• M44: 18,866,236 km (0.098 R)
• M45: 18,927,123 km (0.037 R)
• M46: 19,049,045 km (0.083 R)
• M47: 20,282,479 km (0.081 R)
• M48: 21,351,206 km (0.116 R)
• M49: 21,668,952 km (0.116 R)
• M50: 22,696,241 km (0.072 R)
• M51: 22,761,017 km (0.113 R)
• M52: 23,673,713 km (0.104 R)
• M53: 24,664,799 km (0.11 R)
• M54: 24,998,253 km (0.059 R)
• M55: 25,467,542 km (0.087 R)
• M56: 26,007,291 km (0.12 R)
• M57: 26,142,826 km (0.111 R)
• M58: 27,029,642 km (0.118 R)
• M59: 27,787,655 km (0.089 R)
• M60: 28,972,769 km (0.064 R)
• M61: 29,536,304 km (0.11 R)
• M62: 30,817,161 km (0.117 R)
• M63: 31,104,240 km (0.094 R)
• M64: 31,970,860 km (0.035 R)
• M65: 35,215,638 km (0.106 R)
• M66: 36,043,064 km (0.07 R)
• M67: 36,118,611 km (0.106 R)
• M68: 38,486,147 km (0.042 R)
• M69: 39,027,691 km (0.108 R)
• M70: 39,416,047 km (0.109 R)
• M71: 40,588,745 km (0.058 R)
• M72: 41,061,025 km (0.061 R)
• M73: 41,931,685 km (0.065 R)
• M74: 42,968,398 km (0.098 R)
• M75: 43,048,433 km (0.08 R)
• M76: 43,208,802 km (0.113 R)
• M77: 44,417,702 km (0.066 R)
• M78: 46,128,803 km (0.107 R)
• M79: 48,110,526 km (0.099 R)
• M80: 48,944,384 km (0.068 R)
• M81: 49,447,033 km (0.1 R)
• M82: 50,795,658 km (0.09 R)
• M83: 51,049,974 km (0.12 R)
• M84: 51,985,709 km (0.081 R)
• M85: 52,584,100 km (0.097 R)
• M86: 52,669,820 km (0.097 R)
• M87: 55,087,621 km (0.052 R)
• M88: 55,261,603 km (0.077 R)
• M89: 55,872,411 km (0.07 R)
• M90: 56,573,128 km (0.073 R)
• M91: 58,248,923 km (0.045 R)
• M92: 58,337,485 km (0.07 R)
• M93: 58,692,630 km (0.097 R)
• M94: 59,315,705 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.5

Radius: 3.6

Gravity: 43.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.54 AU - 15.04 AU

Year: 17514 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 30,344,427 km

• M1: 75,098 km (0.064 R)
• M2: 110,104 km (0.104 R)
• M3: 141,520 km (0.111 R)
• M4: 318,494 km (0.104 R)
• M5: 350,657 km (0.077 R)
• M6: 436,227 km (0.105 R)
• M7: 472,280 km (0.101 R)
• M8: 667,954 km (0.057 R)
• M9: 796,758 km (0.116 R)
• M10: 841,338 km (0.115 R)
• M11: 1,549,834 km (0.061 R)
• M12: 2,491,852 km (0.063 R)
• M13: 2,524,763 km (0.089 R)
• M14: 2,691,116 km (0.028 R)
• M15: 3,140,359 km (0.11 R)
• M16: 3,247,321 km (0.119 R)
• M17: 3,686,989 km (0.069 R)
• M18: 4,420,617 km (0.087 R)
• M19: 4,620,929 km (0.094 R)
• M20: 4,947,800 km (0.095 R)
• M21: 6,372,570 km (0.109 R)
• M22: 6,508,106 km (0.088 R)
• M23: 7,199,398 km (0.099 R)
• M24: 8,303,879 km (0.057 R)
• M25: 8,750,279 km (0.095 R)
• M26: 8,951,189 km (0.092 R)
• M27: 10,346,488 km (0.082 R)
• M28: 10,505,660 km (0.094 R)
• M29: 10,772,692 km (0.096 R)
• M30: 11,204,581 km (0.117 R)
• M31: 11,259,035 km (0.067 R)
• M32: 12,647,154 km (0.063 R)
• M33: 12,931,240 km (0.085 R)
• M34: 13,159,975 km (0.099 R)
• M35: 14,560,211 km (0.083 R)
• M36: 14,619,602 km (0.076 R)
• M37: 15,097,567 km (0.115 R)
• M38: 16,007,122 km (0.103 R)
• M39: 16,129,792 km (0.102 R)
• M40: 16,191,277 km (0.101 R)
• M41: 17,436,081 km (0.092 R)
• M42: 18,006,348 km (0.117 R)
• M43: 18,133,805 km (0.047 R)
• M44: 18,261,711 km (0.113 R)
• M45: 18,389,767 km (0.052 R)
• M46: 18,776,029 km (0.12 R)
• M47: 20,480,248 km (0.055 R)
• M48: 20,680,110 km (0.09 R)
• M49: 20,813,552 km (0.073 R)
• M50: 21,892,452 km (0.067 R)
• M51: 25,022,338 km (0.104 R)
• M52: 25,378,531 km (0.08 R)
• M53: 25,808,325 km (0.066 R)
• M54: 27,331,531 km (0.09 R)
• M55: 28,140,855 km (0.077 R)
• M56: 29,032,758 km (0.105 R)
• M57: 29,182,356 km (0.082 R)
• M58: 29,858,389 km (0.034 R)
• M59: 30,009,333 km (0.115 R)
• M60: 30,160,576 km (0.057 R)
• M61: 34,100,984 km (0.029 R)
• M62: 34,337,648 km (0.108 R)
• M63: 34,575,060 km (0.026 R)
• M64: 35,689,714 km (0.074 R)
• M65: 35,769,748 km (0.096 R)
• M66: 36,735,253 km (0.098 R)
• M67: 36,816,186 km (0.1 R)
• M68: 37,221,297 km (0.048 R)
• M69: 37,790,965 km (0.113 R)
• M70: 38,199,517 km (0.115 R)
• M71: 38,445,456 km (0.096 R)
• M72: 40,015,037 km (0.107 R)
• M73: 40,431,517 km (0.086 R)
• M74: 40,849,344 km (0.12 R)
• M75: 42,196,323 km (0.09 R)
• M76: 42,705,255 km (0.106 R)
• M77: 43,216,132 km (0.074 R)
• M78: 45,106,750 km (0.059 R)
• M79: 47,639,741 km (0.054 R)
• M80: 49,324,213 km (0.093 R)
• M81: 51,841,796 km (0.095 R)
• M82: 54,032,806 km (0.084 R)
• M83: 54,400,817 km (0.105 R)
• M84: 54,585,271 km (0.112 R)
• M85: 55,047,080 km (0.052 R)
• M86: 59,261,252 km (0.107 R)
• M87: 61,935,314 km (0.104 R)
• M88: 62,610,000 km (0.058 R)
• M89: 63,674,987 km (0.045 R)
• M90: 63,869,315 km (0.038 R)
• M91: 64,258,419 km (0.04 R)
• M92: 64,355,957 km (0.083 R)
• M93: 64,550,883 km (0.118 R)
• M94: 64,648,421 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.4

Radius: 3.3

Gravity: 66.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.24 AU - 16.08 AU

Year: 19331 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 30,344,427 km

• M1: 85,420 km (0.064 R)
• M2: 224,247 km (0.062 R)
• M3: 305,628 km (0.116 R)
• M4: 559,047 km (0.081 R)
• M5: 717,322 km (0.12 R)
• M6: 838,646 km (0.109 R)
• M7: 1,073,215 km (0.069 R)
• M8: 1,297,911 km (0.077 R)
• M9: 2,332,380 km (0.073 R)
• M10: 2,998,839 km (0.028 R)
• M11: 3,761,339 km (0.093 R)
• M12: 4,535,658 km (0.106 R)
• M13: 4,714,128 km (0.115 R)
• M14: 4,940,619 km (0.096 R)
• M15: 5,078,249 km (0.102 R)
• M16: 5,170,701 km (0.088 R)
• M17: 5,498,470 km (0.046 R)
• M18: 6,174,203 km (0.038 R)
• M19: 6,322,455 km (0.108 R)
• M20: 6,571,984 km (0.07 R)
• M21: 7,549,307 km (0.092 R)
• M22: 7,707,881 km (0.084 R)
• M23: 7,974,314 km (0.114 R)
• M24: 8,189,735 km (0.111 R)
• M25: 8,516,308 km (0.042 R)
• M26: 8,626,112 km (0.114 R)
• M27: 8,681,314 km (0.062 R)
• M28: 8,958,519 km (0.107 R)
• M29: 9,014,319 km (0.099 R)
• M30: 9,980,272 km (0.086 R)
• M31: 10,504,912 km (0.098 R)
• M32: 10,622,646 km (0.046 R)
• M33: 11,278,333 km (0.053 R)
• M34: 12,255,058 km (0.066 R)
• M35: 13,005,291 km (0.113 R)
• M36: 13,131,851 km (0.084 R)
• M37: 13,195,280 km (0.085 R)
• M38: 13,513,774 km (0.104 R)
• M39: 15,544,116 km (0.083 R)
• M40: 15,880,412 km (0.087 R)
• M41: 16,491,669 km (0.097 R)
• M42: 18,442,276 km (0.12 R)
• M43: 19,952,317 km (0.092 R)
• M44: 20,025,171 km (0.063 R)
• M45: 20,317,635 km (0.039 R)
• M46: 21,352,254 km (0.042 R)
• M47: 26,454,887 km (0.051 R)
• M48: 27,664,536 km (0.06 R)
• M49: 27,990,210 km (0.076 R)
• M50: 29,222,448 km (0.097 R)
• M51: 31,315,322 km (0.03 R)
• M52: 31,995,245 km (0.093 R)
• M53: 33,716,069 km (0.107 R)
• M54: 34,500,111 km (0.059 R)
• M55: 34,762,955 km (0.097 R)
• M56: 36,264,020 km (0.105 R)
• M57: 37,786,328 km (0.092 R)
• M58: 38,237,964 km (0.044 R)
• M59: 38,691,395 km (0.025 R)
• M60: 41,728,680 km (0.113 R)
• M61: 42,195,426 km (0.094 R)
• M62: 43,040,055 km (0.094 R)
• M63: 43,795,525 km (0.108 R)
• M64: 44,080,060 km (0.116 R)
• M65: 44,365,044 km (0.06 R)
• M66: 45,415,370 km (0.115 R)
• M67: 45,511,263 km (0.071 R)
• M68: 46,473,925 km (0.116 R)
• M69: 47,346,080 km (0.12 R)
• M70: 48,615,269 km (0.105 R)
• M71: 49,008,113 km (0.068 R)
• M72: 49,698,058 km (0.093 R)
• M73: 50,192,778 km (0.113 R)
• M74: 50,987,741 km (0.097 R)
• M75: 52,590,234 km (0.117 R)
• M76: 52,690,913 km (0.106 R)
• M77: 54,209,032 km (0.056 R)
• M78: 55,536,414 km (0.113 R)
• M79: 55,741,663 km (0.086 R)
• M80: 57,910,981 km (0.03 R)
• M81: 58,535,852 km (0.064 R)
• M82: 58,849,110 km (0.1 R)
• M83: 60,318,310 km (0.037 R)
• M84: 61,481,284 km (0.098 R)
• M85: 62,865,064 km (0.036 R)
• M86: 63,400,026 km (0.066 R)
• M87: 63,936,634 km (0.117 R)
• M88: 67,186,947 km (0.032 R)
• M89: 70,268,813 km (0.078 R)
• M90: 71,157,723 km (0.062 R)
• M91: 71,938,624 km (0.103 R)
• M92: 72,162,273 km (0.091 R)
• M93: 73,059,112 km (0.097 R)
• M94: 73,734,098 km (0.052 R)
• M95: 74,072,488 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.18 AU - 18.52 AU

Year: 21911 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 30,344,427 km

• M1: 154,086 km (0.072 R)
• M2: 199,564 km (0.076 R)
• M3: 683,812 km (0.083 R)
• M4: 1,015,321 km (0.035 R)
• M5: 1,297,911 km (0.058 R)
• M6: 2,321,161 km (0.113 R)
• M7: 2,514,291 km (0.073 R)
• M8: 2,732,704 km (0.09 R)
• M9: 2,833,982 km (0.094 R)
• M10: 3,230,566 km (0.118 R)
• M11: 3,937,566 km (0.071 R)
• M12: 4,121,571 km (0.119 R)
• M13: 4,238,108 km (0.072 R)
• M14: 4,885,866 km (0.067 R)
• M15: 5,083,784 km (0.115 R)
• M16: 5,233,831 km (0.049 R)
• M17: 6,112,120 km (0.12 R)
• M18: 6,352,225 km (0.12 R)
• M19: 6,622,698 km (0.08 R)
• M20: 7,741,690 km (0.085 R)
• M21: 7,943,497 km (0.092 R)
• M22: 8,117,779 km (0.12 R)
• M23: 8,411,290 km (0.098 R)
• M24: 9,251,282 km (0.082 R)
• M25: 9,465,506 km (0.104 R)
• M26: 10,433,554 km (0.116 R)
• M27: 11,204,581 km (0.098 R)
• M28: 11,465,630 km (0.115 R)
• M29: 12,160,512 km (0.043 R)
• M30: 12,395,081 km (0.089 R)
• M31: 13,452,140 km (0.095 R)
• M32: 15,073,332 km (0.056 R)
• M33: 15,470,065 km (0.085 R)
• M34: 15,943,393 km (0.082 R)
• M35: 16,126,650 km (0.055 R)
• M36: 17,091,108 km (0.107 R)
• M37: 17,241,155 km (0.103 R)
• M38: 19,192,060 km (0.051 R)
• M39: 19,661,199 km (0.046 R)
• M40: 19,897,265 km (0.116 R)
• M41: 20,292,652 km (0.105 R)
• M42: 21,373,197 km (0.068 R)
• M43: 22,636,701 km (0.111 R)
• M44: 23,589,639 km (0.111 R)
• M45: 23,798,628 km (0.054 R)
• M46: 24,050,102 km (0.093 R)
• M47: 24,176,213 km (0.059 R)
• M48: 25,449,141 km (0.116 R)
• M49: 26,613,162 km (0.052 R)
• M50: 27,399,000 km (0.11 R)
• M51: 27,706,573 km (0.079 R)
• M52: 27,838,668 km (0.104 R)
• M53: 29,756,363 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit