🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.26 AU - 1.28 AU

Year: 510 Days

Day: 26.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.34 AU - 2.04 AU

Year: 783 Days

Day: 14.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.14 AU - 3.54 AU

Year: 2176 Days

Day: 44.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,655,308 km

• M1: 1,039,855 km (0.039 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 11.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.87 AU - 7.03 AU

Year: 5173 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 101,655,308 km

• M1: 153,039 km (0.074 R)
• M2: 240,703 km (0.026 R)
• M3: 423,960 km (0.085 R)
• M4: 497,712 km (0.092 R)
• M5: 618,587 km (0.117 R)
• M6: 773,571 km (0.105 R)
• M7: 892,800 km (0.107 R)
• M8: 993,031 km (0.079 R)
• M9: 1,097,300 km (0.113 R)
• M10: 1,261,110 km (0.032 R)
• M11: 1,447,958 km (0.104 R)
• M12: 1,996,683 km (0.115 R)
• M13: 2,113,968 km (0.095 R)
• M14: 2,479,585 km (0.078 R)
• M15: 2,827,849 km (0.1 R)
• M16: 3,094,582 km (0.111 R)
• M17: 3,734,860 km (0.11 R)
• M18: 4,134,436 km (0.084 R)
• M19: 4,372,147 km (0.095 R)
• M20: 4,748,236 km (0.116 R)
• M21: 4,883,622 km (0.115 R)
• M22: 4,997,317 km (0.07 R)
• M23: 5,914,651 km (0.11 R)
• M24: 6,060,509 km (0.074 R)
• M25: 6,133,812 km (0.11 R)
• M26: 6,380,349 km (0.094 R)
• M27: 6,479,981 km (0.069 R)
• M28: 6,705,874 km (0.096 R)
• M29: 7,504,128 km (0.095 R)
• M30: 8,305,075 km (0.116 R)
• M31: 8,468,436 km (0.074 R)
• M32: 8,798,599 km (0.118 R)
• M33: 9,217,323 km (0.061 R)
• M34: 9,557,060 km (0.081 R)
• M35: 9,843,241 km (0.113 R)
• M36: 10,219,479 km (0.117 R)
• M37: 10,659,596 km (0.049 R)
• M38: 10,748,308 km (0.087 R)
• M39: 10,956,398 km (0.1 R)
• M40: 11,225,974 km (0.077 R)
• M41: 11,376,619 km (0.092 R)
• M42: 11,894,078 km (0.086 R)
• M43: 12,294,851 km (0.115 R)
• M44: 12,481,399 km (0.112 R)
• M45: 13,109,860 km (0.109 R)
• M46: 13,236,868 km (0.085 R)
• M47: 13,716,479 km (0.107 R)
• M48: 14,430,360 km (0.116 R)
• M49: 14,692,904 km (0.065 R)
• M50: 14,791,789 km (0.109 R)
• M51: 15,658,110 km (0.084 R)
• M52: 16,097,479 km (0.117 R)
• M53: 16,267,422 km (0.111 R)
• M54: 16,746,883 km (0.11 R)
• M55: 17,161,419 km (0.082 R)
• M56: 17,369,958 km (0.057 R)
• M57: 17,509,533 km (0.12 R)
• M58: 20,634,782 km (0.092 R)
• M59: 20,930,687 km (0.091 R)
• M60: 21,042,137 km (0.069 R)
• M61: 21,751,830 km (0.049 R)
• M62: 22,090,818 km (0.05 R)
• M63: 22,204,214 km (0.119 R)
• M64: 22,964,919 km (0.098 R)
• M65: 23,656,958 km (0.106 R)
• M66: 24,199,849 km (0.095 R)
• M67: 24,473,015 km (0.085 R)
• M68: 25,100,877 km (0.089 R)
• M69: 25,298,197 km (0.038 R)
• M70: 25,614,895 km (0.101 R)
• M71: 26,573,219 km (0.113 R)
• M72: 26,693,795 km (0.088 R)
• M73: 27,056,720 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 14.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.76 AU - 9.28 AU

Year: 9656 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 101,655,308 km

• M1: 216,169 km (0.072 R)
• M2: 454,329 km (0.084 R)
• M3: 942,317 km (0.095 R)
• M4: 1,083,837 km (0.079 R)
• M5: 2,001,919 km (0.039 R)
• M6: 2,316,373 km (0.037 R)
• M7: 2,602,105 km (0.072 R)
• M8: 3,305,515 km (0.105 R)
• M9: 3,428,334 km (0.076 R)
• M10: 3,653,479 km (0.117 R)
• M11: 4,013,711 km (0.096 R)
• M12: 4,412,539 km (0.06 R)
• M13: 5,162,623 km (0.074 R)
• M14: 5,363,682 km (0.052 R)
• M15: 5,803,350 km (0.096 R)
• M16: 6,224,319 km (0.11 R)
• M17: 6,842,906 km (0.042 R)
• M18: 7,127,890 km (0.062 R)
• M19: 7,384,450 km (0.102 R)
• M20: 7,513,852 km (0.108 R)
• M21: 7,939,757 km (0.117 R)
• M22: 8,039,240 km (0.11 R)
• M23: 8,139,022 km (0.114 R)
• M24: 8,508,678 km (0.096 R)
• M25: 8,987,242 km (0.101 R)
• M26: 9,229,889 km (0.113 R)
• M27: 9,509,787 km (0.091 R)
• M28: 9,756,923 km (0.091 R)
• M29: 9,970,548 km (0.112 R)
• M30: 10,077,960 km (0.12 R)
• M31: 10,620,850 km (0.106 R)
• M32: 10,803,958 km (0.079 R)
• M33: 11,136,065 km (0.064 R)
• M34: 11,659,658 km (0.076 R)
• M35: 11,810,602 km (0.107 R)
• M36: 11,962,444 km (0.085 R)
• M37: 12,114,735 km (0.095 R)
• M38: 12,421,410 km (0.068 R)
• M39: 12,653,138 km (0.108 R)
• M40: 12,769,525 km (0.095 R)
• M41: 13,833,166 km (0.06 R)
• M42: 13,953,143 km (0.096 R)
• M43: 14,073,420 km (0.082 R)
• M44: 14,355,412 km (0.085 R)
• M45: 14,598,658 km (0.105 R)
• M46: 15,793,646 km (0.07 R)
• M47: 15,919,158 km (0.114 R)
• M48: 16,636,181 km (0.106 R)
• M49: 17,234,572 km (0.092 R)
• M50: 17,363,675 km (0.029 R)
• M51: 19,428,874 km (0.093 R)
• M52: 19,608,242 km (0.106 R)
• M53: 21,108,858 km (0.088 R)
• M54: 22,082,890 km (0.116 R)
• M55: 22,834,918 km (0.052 R)
• M56: 23,643,195 km (0.076 R)
• M57: 24,751,566 km (0.119 R)
• M58: 24,897,424 km (0.1 R)
• M59: 25,141,119 km (0.062 R)
• M60: 25,532,766 km (0.117 R)
• M61: 25,680,120 km (0.042 R)
• M62: 26,024,943 km (0.116 R)
• M63: 26,421,078 km (0.115 R)
• M64: 27,169,217 km (0.092 R)
• M65: 27,873,674 km (0.088 R)
• M66: 28,890,490 km (0.093 R)
• M67: 29,197,914 km (0.064 R)
• M68: 29,352,149 km (0.065 R)
• M69: 29,867,813 km (0.092 R)
• M70: 30,075,006 km (0.041 R)
• M71: 31,065,344 km (0.118 R)
• M72: 31,222,721 km (0.091 R)
• M73: 31,749,156 km (0.117 R)
• M74: 32,225,476 km (0.047 R)
• M75: 32,597,675 km (0.1 R)
• M76: 33,561,086 km (0.048 R)
• M77: 34,316,854 km (0.119 R)
• M78: 35,461,128 km (0.086 R)
• M79: 36,396,564 km (0.103 R)
• M80: 36,784,022 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 11.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.79 AU - 12.01 AU

Year: 11103 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 101,655,308 km

• M1: 158,873 km (0.116 R)
• M2: 729,738 km (0.093 R)
• M3: 885,769 km (0.11 R)
• M4: 1,015,171 km (0.071 R)
• M5: 1,151,455 km (0.062 R)
• M6: 2,095,118 km (0.107 R)
• M7: 2,452,807 km (0.063 R)
• M8: 2,913,419 km (0.106 R)
• M9: 3,945,195 km (0.082 R)
• M10: 4,387,406 km (0.109 R)
• M11: 5,491,887 km (0.056 R)
• M12: 6,346,989 km (0.083 R)
• M13: 6,456,794 km (0.113 R)
• M14: 6,715,598 km (0.097 R)
• M15: 7,243,379 km (0.082 R)
• M16: 7,358,270 km (0.083 R)
• M17: 7,473,610 km (0.12 R)
• M18: 7,706,385 km (0.099 R)
• M19: 7,981,046 km (0.066 R)
• M20: 8,099,678 km (0.084 R)
• M21: 8,539,944 km (0.09 R)
• M22: 8,824,030 km (0.05 R)
• M23: 9,277,013 km (0.078 R)
• M24: 10,420,838 km (0.067 R)
• M25: 11,519,186 km (0.075 R)
• M26: 11,608,645 km (0.087 R)
• M27: 12,104,861 km (0.069 R)
• M28: 12,608,109 km (0.1 R)
• M29: 12,978,363 km (0.079 R)
• M30: 13,352,208 km (0.064 R)
• M31: 14,350,475 km (0.06 R)
• M32: 14,688,566 km (0.117 R)
• M33: 15,274,391 km (0.102 R)
• M34: 16,772,016 km (0.056 R)
• M35: 17,128,208 km (0.111 R)
• M36: 17,384,021 km (0.104 R)
• M37: 17,538,256 km (0.118 R)
• M38: 18,263,806 km (0.117 R)
• M39: 20,336,185 km (0.1 R)
• M40: 20,824,921 km (0.113 R)
• M41: 21,098,236 km (0.075 R)
• M42: 21,758,861 km (0.087 R)
• M43: 21,980,565 km (0.103 R)
• M44: 22,147,366 km (0.109 R)
• M45: 24,526,122 km (0.054 R)
• M46: 25,104,318 km (0.095 R)
• M47: 25,453,479 km (0.111 R)
• M48: 26,688,111 km (0.118 R)
• M49: 27,761,774 km (0.085 R)
• M50: 28,606,554 km (0.091 R)
• M51: 28,910,387 km (0.081 R)
• M52: 29,276,303 km (0.093 R)
• M53: 30,012,923 km (0.12 R)
• M54: 30,136,192 km (0.09 R)
• M55: 30,445,411 km (0.094 R)
• M56: 31,253,987 km (0.117 R)
• M57: 31,629,627 km (0.074 R)
• M58: 31,817,971 km (0.114 R)
• M59: 31,943,633 km (0.059 R)
• M60: 33,402,063 km (0.107 R)
• M61: 35,336,812 km (0.098 R)
• M62: 36,976,704 km (0.044 R)
• M63: 38,105,869 km (0.085 R)
• M64: 38,775,469 km (0.057 R)
• M65: 40,058,271 km (0.113 R)
• M66: 40,807,307 km (0.099 R)
• M67: 40,944,040 km (0.057 R)
• M68: 41,080,922 km (0.09 R)
• M69: 43,849,529 km (0.097 R)
• M70: 44,129,726 km (0.058 R)
• M71: 46,820,992 km (0.041 R)
• M72: 46,892,500 km (0.082 R)
• M73: 47,466,208 km (0.09 R)
• M74: 48,258,777 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 10.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.72 AU - 14.3 AU

Year: 15772 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 101,655,308 km

• M1: 918,681 km (0.108 R)
• M2: 1,143,526 km (0.064 R)
• M3: 1,540,110 km (0.119 R)
• M4: 1,672,654 km (0.12 R)
• M5: 2,271,195 km (0.115 R)
• M6: 2,737,043 km (0.093 R)
• M7: 3,720,050 km (0.079 R)
• M8: 4,082,675 km (0.06 R)
• M9: 4,380,974 km (0.062 R)
• M10: 4,998,813 km (0.061 R)
• M11: 5,277,813 km (0.032 R)
• M12: 6,102,845 km (0.089 R)
• M13: 6,315,424 km (0.096 R)
• M14: 6,573,779 km (0.102 R)
• M15: 7,733,013 km (0.106 R)
• M16: 8,055,845 km (0.077 R)
• M17: 8,383,165 km (0.065 R)
• M18: 8,619,680 km (0.115 R)
• M19: 8,762,695 km (0.069 R)
• M20: 9,440,224 km (0.106 R)
• M21: 9,686,313 km (0.044 R)
• M22: 9,835,013 km (0.113 R)
• M23: 10,134,657 km (0.064 R)
• M24: 10,285,602 km (0.093 R)
• M25: 10,999,931 km (0.1 R)
• M26: 11,311,095 km (0.071 R)
• M27: 11,888,842 km (0.029 R)
• M28: 12,048,164 km (0.118 R)
• M29: 12,154,677 km (0.115 R)
• M30: 12,530,168 km (0.082 R)
• M31: 13,182,864 km (0.112 R)
• M32: 14,126,228 km (0.076 R)
• M33: 15,091,284 km (0.069 R)
• M34: 16,019,090 km (0.097 R)
• M35: 16,371,692 km (0.065 R)
• M36: 16,845,917 km (0.089 R)
• M37: 16,965,147 km (0.077 R)
• M38: 17,626,070 km (0.111 R)
• M39: 17,929,305 km (0.058 R)
• M40: 18,602,495 km (0.098 R)
• M41: 19,284,063 km (0.063 R)
• M42: 19,847,748 km (0.091 R)
• M43: 19,973,709 km (0.032 R)
• M44: 20,099,970 km (0.092 R)
• M45: 20,289,810 km (0.064 R)
• M46: 20,543,976 km (0.1 R)
• M47: 20,927,097 km (0.086 R)
• M48: 21,570,966 km (0.112 R)
• M49: 22,549,037 km (0.104 R)
• M50: 23,142,791 km (0.074 R)
• M51: 23,209,062 km (0.093 R)
• M52: 23,741,631 km (0.052 R)
• M53: 24,954,720 km (0.048 R)
• M54: 25,226,988 km (0.118 R)
• M55: 26,256,820 km (0.119 R)
• M56: 27,160,541 km (0.078 R)
• M57: 28,784,276 km (0.08 R)
• M58: 32,124,946 km (0.106 R)
• M59: 32,347,099 km (0.06 R)
• M60: 32,644,051 km (0.113 R)
• M61: 33,991,479 km (0.07 R)
• M62: 35,051,978 km (0.113 R)
• M63: 35,586,341 km (0.12 R)
• M64: 36,354,227 km (0.064 R)
• M65: 36,895,173 km (0.096 R)
• M66: 37,828,514 km (0.037 R)
• M67: 38,690,946 km (0.044 R)
• M68: 40,514,993 km (0.104 R)
• M69: 42,285,933 km (0.102 R)
• M70: 43,753,637 km (0.039 R)
• M71: 44,246,562 km (0.099 R)
• M72: 44,576,126 km (0.104 R)
• M73: 45,237,947 km (0.106 R)
• M74: 45,653,231 km (0.115 R)
• M75: 46,738,713 km (0.059 R)
• M76: 48,001,768 km (0.112 R)
• M77: 48,595,073 km (0.082 R)
• M78: 48,680,045 km (0.067 R)
• M79: 49,105,501 km (0.11 R)
• M80: 51,597,802 km (0.079 R)
• M81: 52,292,534 km (0.116 R)
• M82: 54,042,829 km (0.093 R)
• M83: 54,218,906 km (0.116 R)
• M84: 54,483,395 km (0.098 R)
• M85: 57,331,290 km (0.103 R)
• M86: 58,050,855 km (0.1 R)
• M87: 58,411,685 km (0.113 R)
• M88: 58,502,043 km (0.096 R)
• M89: 60,867,035 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 5.7

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.04 AU - 21.3 AU

Year: 29918 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 101,655,308 km

• M1: 96,640 km (0.061 R)
• M2: 257,458 km (0.063 R)
• M3: 976,724 km (0.108 R)
• M4: 1,489,845 km (0.065 R)
• M5: 1,992,644 km (0.112 R)
• M6: 2,677,652 km (0.112 R)
• M7: 3,980,949 km (0.045 R)
• M8: 4,346,566 km (0.048 R)
• M9: 4,777,558 km (0.046 R)
• M10: 4,832,310 km (0.044 R)
• M11: 5,449,252 km (0.101 R)
• M12: 5,564,143 km (0.105 R)
• M13: 5,621,888 km (0.086 R)
• M14: 5,679,782 km (0.113 R)
• M15: 5,737,976 km (0.117 R)
• M16: 6,390,223 km (0.078 R)
• M17: 8,154,131 km (0.112 R)
• M18: 8,684,007 km (0.119 R)
• M19: 9,088,819 km (0.058 R)
• M20: 12,014,654 km (0.109 R)
• M21: 12,541,089 km (0.072 R)
• M22: 13,850,369 km (0.114 R)
• M23: 14,402,086 km (0.078 R)
• M24: 16,846,366 km (0.112 R)
• M25: 17,944,863 km (0.07 R)
• M26: 18,201,573 km (0.103 R)
• M27: 19,591,487 km (0.11 R)
• M28: 22,013,177 km (0.077 R)
• M29: 22,287,988 km (0.101 R)
• M30: 23,305,403 km (0.119 R)
• M31: 23,492,102 km (0.109 R)
• M32: 23,866,844 km (0.062 R)
• M33: 25,193,927 km (0.101 R)
• M34: 25,962,860 km (0.113 R)
• M35: 26,837,260 km (0.118 R)
• M36: 27,425,478 km (0.117 R)
• M37: 27,820,118 km (0.108 R)
• M38: 29,517,754 km (0.102 R)
• M39: 30,023,395 km (0.074 R)
• M40: 30,328,126 km (0.057 R)
• M41: 31,248,602 km (0.05 R)
• M42: 31,351,375 km (0.037 R)
• M43: 33,012,211 km (0.08 R)
• M44: 33,326,666 km (0.075 R)
• M45: 34,594,807 km (0.115 R)
• M46: 34,701,171 km (0.094 R)
• M47: 35,234,786 km (0.052 R)
• M48: 35,341,899 km (0.082 R)
• M49: 37,287,120 km (0.069 R)
• M50: 37,943,256 km (0.096 R)
• M51: 38,823,939 km (0.091 R)
• M52: 39,155,896 km (0.113 R)
• M53: 41,506,228 km (0.101 R)
• M54: 41,959,061 km (0.059 R)
• M55: 44,017,079 km (0.073 R)
• M56: 44,594,527 km (0.084 R)
• M57: 45,174,518 km (0.083 R)
• M58: 45,757,052 km (0.078 R)
• M59: 46,576,699 km (0.078 R)
• M60: 48,230,503 km (0.088 R)
• M61: 49,423,397 km (0.06 R)
• M62: 50,264,286 km (0.069 R)
• M63: 50,505,438 km (0.05 R)
• M64: 51,352,461 km (0.086 R)
• M65: 51,838,505 km (0.119 R)
• M66: 54,910,946 km (0.052 R)
• M67: 56,406,476 km (0.099 R)
• M68: 57,159,252 km (0.066 R)
• M69: 58,168,140 km (0.112 R)
• M70: 59,820,149 km (0.065 R)
• M71: 62,650,840 km (0.081 R)
• M72: 64,736,683 km (0.108 R)
• M73: 65,261,772 km (0.066 R)
• M74: 65,656,411 km (0.104 R)
• M75: 66,845,265 km (0.089 R)
• M76: 69,646,785 km (0.083 R)
• M77: 70,724,039 km (0.069 R)
• M78: 72,214,333 km (0.12 R)
• M79: 74,125,895 km (0.094 R)
• M80: 75,915,833 km (0.114 R)
• M81: 78,557,432 km (0.081 R)
• M82: 80,100,534 km (0.095 R)
• M83: 82,220,785 km (0.088 R)
• M84: 83,644,508 km (0.098 R)
• M85: 86,805,212 km (0.117 R)
• M86: 87,094,534 km (0.08 R)
• M87: 88,545,633 km (0.062 R)
• M88: 96,069,808 km (0.052 R)
• M89: 96,219,406 km (0.118 R)
• M90: 96,369,004 km (0.101 R)
• M91: 96,968,442 km (0.026 R)
• M92: 97,268,536 km (0.079 R)
• M93: 99,227,071 km (0.097 R)
• M94: 99,378,314 km (0.099 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit