🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.51 AU - 0.75 AU

Year: 178 Days

Day: 19.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.33 AU - 1.85 AU

Year: 715 Days

Day: 46.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.66 AU - 4.4 AU

Year: 2884 Days

Day: 33 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.3 AU - 5.36 AU

Year: 3212 Days

Day: 13.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,241,982 km

• M1: 664,514 km (0.096 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.9 AU - 5.24 AU

Year: 4069 Days

Day: 25.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,241,982 km

• M1: 748,588 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 12.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.6 AU - 6.02 AU

Year: 4362 Days

Day: 6.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 57,241,982 km

• M1: 161,566 km (0.104 R)
• M2: 341,981 km (0.03 R)
• M3: 420,819 km (0.085 R)
• M4: 637,586 km (0.12 R)
• M5: 933,192 km (0.055 R)
• M6: 1,119,142 km (0.108 R)
• M7: 1,375,253 km (0.103 R)
• M8: 1,516,773 km (0.059 R)
• M9: 1,931,458 km (0.057 R)
• M10: 2,064,151 km (0.027 R)
• M11: 2,367,087 km (0.107 R)
• M12: 2,466,719 km (0.1 R)
• M13: 2,611,231 km (0.114 R)
• M14: 3,329,151 km (0.085 R)
• M15: 3,409,036 km (0.112 R)
• M16: 3,636,275 km (0.1 R)
• M17: 3,969,579 km (0.103 R)
• M18: 4,122,917 km (0.05 R)
• M19: 4,208,936 km (0.083 R)
• M20: 4,435,427 km (0.089 R)
• M21: 5,213,486 km (0.083 R)
• M22: 5,936,044 km (0.089 R)
• M23: 6,111,971 km (0.084 R)
• M24: 6,230,153 km (0.116 R)
• M25: 6,349,083 km (0.113 R)
• M26: 6,528,900 km (0.114 R)
• M27: 6,852,929 km (0.081 R)
• M28: 6,934,759 km (0.056 R)
• M29: 7,348,846 km (0.082 R)
• M30: 7,601,068 km (0.116 R)
• M31: 7,985,086 km (0.098 R)
• M32: 8,484,892 km (0.062 R)
• M33: 8,927,702 km (0.076 R)
• M34: 9,197,127 km (0.11 R)
• M35: 9,287,634 km (0.101 R)
• M36: 9,446,507 km (0.114 R)
• M37: 9,606,278 km (0.071 R)
• M38: 9,951,849 km (0.117 R)
• M39: 10,442,530 km (0.12 R)
• M40: 10,655,258 km (0.109 R)
• M41: 11,085,053 km (0.115 R)
• M42: 11,350,589 km (0.089 R)
• M43: 12,508,476 km (0.04 R)
• M44: 12,608,707 km (0.061 R)
• M45: 12,709,237 km (0.054 R)
• M46: 13,012,472 km (0.088 R)
• M47: 13,190,493 km (0.069 R)
• M48: 13,703,614 km (0.092 R)
• M49: 14,328,035 km (0.113 R)
• M50: 14,908,625 km (0.11 R)
• M51: 15,389,283 km (0.092 R)
• M52: 15,983,784 km (0.088 R)
• M53: 16,229,125 km (0.101 R)
• M54: 16,585,766 km (0.087 R)
• M55: 16,861,924 km (0.092 R)
• M56: 17,028,277 km (0.083 R)
• M57: 17,446,702 km (0.099 R)
• M58: 17,530,776 km (0.031 R)
• M59: 17,727,647 km (0.11 R)
• M60: 18,009,938 km (0.079 R)
• M61: 18,123,333 km (0.057 R)
• M62: 18,350,722 km (0.086 R)
• M63: 18,779,619 km (0.093 R)
• M64: 18,894,660 km (0.113 R)
• M65: 19,009,850 km (0.11 R)
• M66: 19,183,085 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 14.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.96 AU - 6.26 AU

Year: 4736 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 57,241,982 km

• M1: 182,360 km (0.078 R)
• M2: 282,142 km (0.115 R)
• M3: 424,260 km (0.052 R)
• M4: 555,307 km (0.095 R)
• M5: 1,109,119 km (0.12 R)
• M6: 1,291,778 km (0.114 R)
• M7: 1,456,784 km (0.057 R)
• M8: 1,870,273 km (0.088 R)
• M9: 2,107,086 km (0.119 R)
• M10: 2,254,141 km (0.101 R)
• M11: 2,541,518 km (0.087 R)
• M12: 2,949,621 km (0.102 R)
• M13: 3,133,776 km (0.115 R)
• M14: 3,908,394 km (0.116 R)
• M15: 4,172,883 km (0.097 R)
• M16: 4,317,843 km (0.102 R)
• M17: 4,422,263 km (0.099 R)
• M18: 4,676,729 km (0.095 R)
• M19: 4,914,140 km (0.114 R)
• M20: 5,200,172 km (0.119 R)
• M21: 5,401,231 km (0.091 R)
• M22: 6,137,552 km (0.106 R)
• M23: 6,231,798 km (0.084 R)
• M24: 6,374,216 km (0.09 R)
• M25: 7,028,258 km (0.109 R)
• M26: 7,126,992 km (0.073 R)
• M27: 7,251,158 km (0.117 R)
• M28: 7,856,880 km (0.107 R)
• M29: 8,036,697 km (0.108 R)
• M30: 8,479,058 km (0.085 R)
• M31: 8,982,903 km (0.084 R)
• M32: 9,117,093 km (0.107 R)
• M33: 9,414,792 km (0.078 R)
• M34: 9,523,849 km (0.045 R)
• M35: 9,825,887 km (0.093 R)
• M36: 10,075,417 km (0.099 R)
• M37: 10,524,360 km (0.093 R)
• M38: 10,922,440 km (0.076 R)
• M39: 12,804,979 km (0.115 R)
• M40: 12,895,785 km (0.106 R)
• M41: 13,444,510 km (0.071 R)
• M42: 13,938,782 km (0.098 R)
• M43: 14,125,629 km (0.119 R)
• M44: 14,344,790 km (0.112 R)
• M45: 14,470,452 km (0.102 R)
• M46: 15,200,340 km (0.106 R)
• M47: 15,553,840 km (0.12 R)
• M48: 15,650,630 km (0.119 R)
• M49: 15,747,719 km (0.104 R)
• M50: 17,227,541 km (0.117 R)
• M51: 17,327,772 km (0.084 R)
• M52: 18,204,565 km (0.085 R)
• M53: 18,511,540 km (0.093 R)
• M54: 18,682,829 km (0.099 R)
• M55: 18,785,753 km (0.075 R)
• M56: 19,234,397 km (0.118 R)
• M57: 19,512,200 km (0.059 R)
• M58: 19,756,344 km (0.093 R)
• M59: 20,177,312 km (0.06 R)
• M60: 20,636,727 km (0.082 R)
• M61: 21,242,598 km (0.099 R)
• M62: 21,890,656 km (0.082 R)
• M63: 22,144,374 km (0.094 R)
• M64: 22,289,784 km (0.094 R)
• M65: 23,169,269 km (0.069 R)
• M66: 23,836,177 km (0.051 R)
• M67: 24,097,375 km (0.053 R)
• M68: 24,886,354 km (0.057 R)
• M69: 25,189,140 km (0.072 R)
• M70: 25,417,127 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.8

Radius: 10.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.58 AU - 9.14 AU

Year: 7117 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,241,982 km

• M1: 135,536 km (0.103 R)
• M2: 360,381 km (0.051 R)
• M3: 616,642 km (0.107 R)
• M4: 800,947 km (0.08 R)
• M5: 988,842 km (0.092 R)
• M6: 1,207,704 km (0.118 R)
• M7: 1,323,193 km (0.069 R)
• M8: 1,529,937 km (0.093 R)
• M9: 2,092,725 km (0.055 R)
• M10: 3,024,869 km (0.046 R)
• M11: 3,369,243 km (0.115 R)
• M12: 3,726,184 km (0.065 R)
• M13: 3,921,708 km (0.03 R)
• M14: 4,020,592 km (0.111 R)
• M15: 4,120,524 km (0.111 R)
• M16: 4,271,767 km (0.114 R)
• M17: 4,424,955 km (0.099 R)
• M18: 5,002,254 km (0.036 R)
• M19: 5,409,609 km (0.098 R)
• M20: 5,520,012 km (0.071 R)
• M21: 5,743,212 km (0.075 R)
• M22: 6,169,566 km (0.113 R)
• M23: 6,314,077 km (0.118 R)
• M24: 6,401,293 km (0.118 R)
• M25: 7,356,475 km (0.111 R)
• M26: 7,664,049 km (0.1 R)
• M27: 8,773,766 km (0.081 R)
• M28: 8,838,691 km (0.12 R)
• M29: 9,966,958 km (0.09 R)
• M30: 10,375,959 km (0.066 R)
• M31: 11,034,937 km (0.057 R)
• M32: 11,281,026 km (0.09 R)
• M33: 11,600,268 km (0.09 R)
• M34: 12,502,492 km (0.12 R)
• M35: 12,759,202 km (0.079 R)
• M36: 12,943,507 km (0.063 R)
• M37: 13,352,358 km (0.082 R)
• M38: 13,954,639 km (0.112 R)
• M39: 14,220,923 km (0.112 R)
• M40: 15,341,860 km (0.108 R)
• M41: 15,577,477 km (0.113 R)
• M42: 15,656,165 km (0.072 R)
• M43: 16,893,938 km (0.101 R)
• M44: 17,544,988 km (0.05 R)
• M45: 17,873,654 km (0.107 R)
• M46: 18,162,827 km (0.043 R)
• M47: 18,453,645 km (0.091 R)
• M48: 18,745,960 km (0.108 R)
• M49: 19,504,720 km (0.114 R)
• M50: 20,101,915 km (0.114 R)
• M51: 20,230,569 km (0.079 R)
• M52: 20,402,606 km (0.063 R)
• M53: 20,532,009 km (0.097 R)
• M54: 21,183,058 km (0.09 R)
• M55: 21,401,471 km (0.109 R)
• M56: 21,973,085 km (0.11 R)
• M57: 22,996,783 km (0.105 R)
• M58: 23,582,160 km (0.086 R)
• M59: 24,126,845 km (0.088 R)
• M60: 25,136,332 km (0.101 R)
• M61: 26,019,258 km (0.102 R)
• M62: 26,112,757 km (0.086 R)
• M63: 26,206,405 km (0.103 R)
• M64: 26,394,151 km (0.08 R)
• M65: 26,488,098 km (0.111 R)
• M66: 27,386,433 km (0.081 R)
• M67: 27,672,165 km (0.088 R)
• M68: 28,150,729 km (0.036 R)
• M69: 28,294,792 km (0.079 R)
• M70: 29,261,643 km (0.097 R)
• M71: 29,651,345 km (0.077 R)
• M72: 30,190,047 km (0.095 R)
• M73: 31,028,992 km (0.075 R)
• M74: 31,326,991 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 10

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.76 AU - 13.04 AU

Year: 12827 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 57,241,982 km

• M1: 198,666 km (0.085 R)
• M2: 324,328 km (0.114 R)
• M3: 412,441 km (0.113 R)
• M4: 498,011 km (0.062 R)
• M5: 1,145,172 km (0.1 R)
• M6: 1,328,279 km (0.112 R)
• M7: 1,481,917 km (0.112 R)
• M8: 1,765,105 km (0.071 R)
• M9: 2,087,638 km (0.057 R)
• M10: 2,267,455 km (0.1 R)
• M11: 2,570,540 km (0.044 R)
• M12: 2,861,957 km (0.1 R)
• M13: 3,318,978 km (0.063 R)
• M14: 3,556,241 km (0.103 R)
• M15: 3,744,734 km (0.055 R)
• M16: 3,826,414 km (0.08 R)
• M17: 4,047,370 km (0.078 R)
• M18: 4,187,693 km (0.085 R)
• M19: 4,531,020 km (0.066 R)
• M20: 4,676,729 km (0.048 R)
• M21: 5,740,070 km (0.106 R)
• M22: 6,089,381 km (0.074 R)
• M23: 6,218,035 km (0.095 R)
• M24: 6,282,811 km (0.097 R)
• M25: 6,412,812 km (0.062 R)
• M26: 6,478,336 km (0.114 R)
• M27: 7,451,320 km (0.071 R)
• M28: 7,554,692 km (0.088 R)
• M29: 7,762,634 km (0.109 R)
• M30: 9,123,525 km (0.112 R)
• M31: 10,058,512 km (0.053 R)
• M32: 10,249,249 km (0.115 R)
• M33: 10,325,843 km (0.067 R)
• M34: 10,867,388 km (0.108 R)
• M35: 10,945,478 km (0.098 R)
• M36: 11,063,062 km (0.03 R)
• M37: 11,259,933 km (0.109 R)
• M38: 11,418,207 km (0.116 R)
• M39: 11,497,644 km (0.115 R)
• M40: 12,058,935 km (0.065 R)
• M41: 12,139,867 km (0.066 R)
• M42: 12,547,073 km (0.111 R)
• M43: 12,834,899 km (0.118 R)
• M44: 12,958,916 km (0.091 R)
• M45: 13,291,621 km (0.05 R)
• M46: 13,669,206 km (0.041 R)
• M47: 14,050,232 km (0.084 R)
• M48: 15,697,753 km (0.114 R)
• M49: 16,008,019 km (0.034 R)
• M50: 16,409,690 km (0.075 R)
• M51: 16,814,801 km (0.044 R)
• M52: 17,359,935 km (0.098 R)
• M53: 17,451,340 km (0.119 R)
• M54: 17,680,673 km (0.118 R)
• M55: 17,772,676 km (0.06 R)
• M56: 18,936,098 km (0.117 R)
• M57: 19,360,956 km (0.045 R)
• M58: 20,268,118 km (0.046 R)
• M59: 20,605,910 km (0.095 R)
• M60: 21,433,785 km (0.103 R)
• M61: 22,272,729 km (0.104 R)
• M62: 22,571,327 km (0.044 R)
• M63: 22,771,189 km (0.119 R)
• M64: 23,021,766 km (0.114 R)
• M65: 23,424,633 km (0.115 R)
• M66: 23,525,761 km (0.059 R)
• M67: 25,786,035 km (0.093 R)
• M68: 26,836,212 km (0.047 R)
• M69: 26,942,128 km (0.064 R)
• M70: 27,633,120 km (0.077 R)
• M71: 28,653,527 km (0.116 R)
• M72: 29,249,974 km (0.117 R)
• M73: 29,795,707 km (0.086 R)
• M74: 30,015,018 km (0.056 R)
• M75: 31,008,198 km (0.12 R)
• M76: 32,124,348 km (0.081 R)
• M77: 32,236,696 km (0.108 R)
• M78: 34,052,066 km (0.103 R)
• M79: 34,223,954 km (0.063 R)
• M80: 35,261,265 km (0.096 R)
• M81: 35,783,811 km (0.114 R)
• M82: 36,484,527 km (0.076 R)
• M83: 37,248,823 km (0.112 R)
• M84: 38,018,204 km (0.085 R)
• M85: 38,137,135 km (0.109 R)
• M86: 38,375,145 km (0.095 R)
• M87: 38,494,374 km (0.075 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 9

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.13 AU - 11.51 AU

Year: 13576 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,241,982 km

• M1: 116,986 km (0.06 R)
• M2: 206,595 km (0.067 R)
• M3: 324,328 km (0.106 R)
• M4: 657,333 km (0.05 R)
• M5: 789,428 km (0.059 R)
• M6: 1,262,008 km (0.037 R)
• M7: 1,332,618 km (0.039 R)
• M8: 1,706,164 km (0.051 R)
• M9: 1,811,181 km (0.112 R)
• M10: 1,945,670 km (0.1 R)
• M11: 2,111,574 km (0.106 R)
• M12: 2,224,670 km (0.099 R)
• M13: 2,369,032 km (0.091 R)
• M14: 3,168,932 km (0.057 R)
• M15: 3,364,755 km (0.047 R)
• M16: 3,941,006 km (0.12 R)
• M17: 4,151,790 km (0.073 R)
• M18: 4,330,260 km (0.1 R)
• M19: 4,621,078 km (0.045 R)
• M20: 6,703,481 km (0.079 R)
• M21: 6,955,403 km (0.104 R)
• M22: 7,949,631 km (0.1 R)
• M23: 8,350,703 km (0.034 R)
• M24: 8,621,774 km (0.072 R)
• M25: 8,758,507 km (0.057 R)
• M26: 9,358,843 km (0.094 R)
• M27: 9,735,081 km (0.111 R)
• M28: 9,877,349 km (0.08 R)
• M29: 10,599,308 km (0.12 R)
• M30: 10,794,683 km (0.114 R)
• M31: 10,892,969 km (0.075 R)
• M32: 11,388,138 km (0.077 R)
• M33: 11,538,185 km (0.081 R)
• M34: 12,503,540 km (0.108 R)
• M35: 12,709,985 km (0.11 R)
• M36: 13,441,668 km (0.034 R)
• M37: 14,026,296 km (0.098 R)
• M38: 15,330,191 km (0.098 R)
• M39: 16,615,835 km (0.081 R)
• M40: 18,344,140 km (0.078 R)
• M41: 18,461,424 km (0.095 R)
• M42: 18,873,716 km (0.078 R)
• M43: 18,932,957 km (0.05 R)
• M44: 20,189,429 km (0.099 R)
• M45: 20,249,867 km (0.102 R)
• M46: 20,310,454 km (0.042 R)
• M47: 21,164,658 km (0.079 R)
• M48: 21,658,181 km (0.07 R)
• M49: 23,097,762 km (0.088 R)
• M50: 23,541,918 km (0.103 R)
• M51: 23,733,253 km (0.118 R)
• M52: 23,797,132 km (0.092 R)
• M53: 24,053,094 km (0.107 R)
• M54: 24,503,533 km (0.101 R)
• M55: 24,762,038 km (0.112 R)
• M56: 25,021,441 km (0.064 R)
• M57: 25,739,660 km (0.081 R)
• M58: 26,862,990 km (0.082 R)
• M59: 28,272,502 km (0.075 R)
• M60: 28,340,269 km (0.068 R)
• M61: 28,952,125 km (0.091 R)
• M62: 29,225,440 km (0.104 R)
• M63: 30,189,000 km (0.065 R)
• M64: 31,513,240 km (0.108 R)
• M65: 31,724,173 km (0.093 R)
• M66: 36,258,335 km (0.115 R)
• M67: 36,331,937 km (0.066 R)
• M68: 36,996,601 km (0.113 R)
• M69: 37,665,153 km (0.1 R)
• M70: 38,187,998 km (0.061 R)
• M71: 38,562,890 km (0.1 R)
• M72: 39,391,812 km (0.069 R)
• M73: 39,619,051 km (0.084 R)
• M74: 40,608,192 km (0.097 R)
• M75: 41,144,202 km (0.105 R)
• M76: 41,914,032 km (0.07 R)
• M77: 42,533,367 km (0.11 R)
• M78: 42,611,009 km (0.099 R)
• M79: 42,999,814 km (0.061 R)
• M80: 46,952,339 km (0.084 R)
• M81: 48,241,424 km (0.106 R)
• M82: 49,297,435 km (0.035 R)
• M83: 50,361,076 km (0.104 R)
• M84: 50,607,613 km (0.086 R)
• M85: 51,101,885 km (0.106 R)
• M86: 51,763,257 km (0.067 R)
• M87: 52,178,241 km (0.103 R)
• M88: 53,178,453 km (0.1 R)
• M89: 54,100,724 km (0.084 R)
• M90: 54,184,947 km (0.075 R)
• M91: 54,690,438 km (0.062 R)
• M92: 55,113,052 km (0.09 R)
• M93: 55,536,714 km (0.05 R)
• M94: 56,301,907 km (0.064 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit