🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.78 AU

Year: 195 Days

Day: 34.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,644,884 km

• M1: 23,636 km (0.063 R)
• M2: 177,423 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.82 AU - 1.34 AU

Year: 427 Days

Day: 45.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,644,884 km

• M1: 643,271 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.69 AU - 2.91 AU

Year: 1784 Days

Day: 38.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.21 AU - 3.57 AU

Year: 1871 Days

Day: 32.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.49 AU - 3.77 AU

Year: 2109 Days

Day: 46.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,644,884 km

• M1: 705,504 km (0.073 R)
• M2: 2,735,995 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 11.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.57 AU - 5.01 AU

Year: 3384 Days

Day: 5.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 85,644,884 km

• M1: 195,375 km (0.081 R)
• M2: 499,657 km (0.097 R)
• M3: 572,212 km (0.117 R)
• M4: 702,811 km (0.12 R)
• M5: 957,426 km (0.098 R)
• M6: 1,043,744 km (0.088 R)
• M7: 1,149,510 km (0.04 R)
• M8: 1,285,046 km (0.116 R)
• M9: 1,434,943 km (0.103 R)
• M10: 1,791,883 km (0.104 R)
• M11: 1,930,561 km (0.097 R)
• M12: 2,176,649 km (0.09 R)
• M13: 2,335,821 km (0.103 R)
• M14: 2,929,276 km (0.066 R)
• M15: 3,309,853 km (0.107 R)
• M16: 3,618,174 km (0.095 R)
• M17: 3,693,571 km (0.092 R)
• M18: 3,846,012 km (0.089 R)
• M19: 3,987,681 km (0.083 R)
• M20: 4,144,160 km (0.065 R)
• M21: 4,249,776 km (0.086 R)
• M22: 4,818,248 km (0.085 R)
• M23: 5,239,217 km (0.104 R)
• M24: 5,468,700 km (0.085 R)
• M25: 5,613,660 km (0.038 R)
• M26: 5,774,777 km (0.041 R)
• M27: 5,848,529 km (0.111 R)
• M28: 6,116,608 km (0.075 R)
• M29: 6,510,948 km (0.093 R)
• M30: 6,773,343 km (0.119 R)
• M31: 8,153,383 km (0.093 R)
• M32: 8,236,260 km (0.117 R)
• M33: 9,097,645 km (0.075 R)
• M34: 9,373,952 km (0.037 R)
• M35: 9,565,437 km (0.104 R)
• M36: 10,094,266 km (0.03 R)
• M37: 10,416,201 km (0.082 R)
• M38: 10,796,030 km (0.085 R)
• M39: 11,198,897 km (0.057 R)
• M40: 11,550,751 km (0.051 R)
• M41: 11,774,998 km (0.081 R)
• M42: 12,151,685 km (0.095 R)
• M43: 12,246,530 km (0.1 R)
• M44: 12,475,116 km (0.099 R)
• M45: 12,647,453 km (0.074 R)
• M46: 12,743,644 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 8.2

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.95 AU - 7.77 AU

Year: 6108 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,644,884 km

• M1: 115,190 km (0.112 R)
• M2: 182,809 km (0.05 R)
• M3: 243,097 km (0.074 R)
• M4: 313,707 km (0.045 R)
• M5: 440,865 km (0.078 R)
• M6: 521,947 km (0.116 R)
• M7: 810,072 km (0.108 R)
• M8: 1,130,212 km (0.047 R)
• M9: 1,349,672 km (0.11 R)
• M10: 1,663,379 km (0.115 R)
• M11: 1,879,548 km (0.098 R)
• M12: 1,982,471 km (0.104 R)
• M13: 2,052,034 km (0.053 R)
• M14: 2,104,842 km (0.103 R)
• M15: 2,265,959 km (0.118 R)
• M16: 3,050,600 km (0.092 R)
• M17: 3,357,275 km (0.117 R)
• M18: 3,419,807 km (0.089 R)
• M19: 3,631,040 km (0.107 R)
• M20: 3,716,759 km (0.111 R)
• M21: 3,824,918 km (0.045 R)
• M22: 4,110,949 km (0.083 R)
• M23: 4,267,878 km (0.072 R)
• M24: 4,449,639 km (0.087 R)
• M25: 4,703,656 km (0.07 R)
• M26: 4,773,818 km (0.105 R)
• M27: 4,891,551 km (0.118 R)
• M28: 5,201,967 km (0.068 R)
• M29: 5,371,910 km (0.081 R)
• M30: 5,592,866 km (0.095 R)
• M31: 5,766,998 km (0.114 R)
• M32: 6,533,089 km (0.118 R)
• M33: 6,585,298 km (0.091 R)
• M34: 6,901,548 km (0.057 R)
• M35: 7,439,502 km (0.109 R)
• M36: 7,686,189 km (0.077 R)
• M37: 7,824,268 km (0.108 R)
• M38: 8,159,217 km (0.112 R)
• M39: 8,413,534 km (0.074 R)
• M40: 8,613,097 km (0.062 R)
• M41: 8,814,157 km (0.083 R)
• M42: 9,016,862 km (0.072 R)
• M43: 9,162,720 km (0.089 R)
• M44: 10,113,863 km (0.053 R)
• M45: 10,295,774 km (0.089 R)
• M46: 10,724,223 km (0.101 R)
• M47: 10,878,757 km (0.066 R)
• M48: 11,598,772 km (0.092 R)
• M49: 11,884,653 km (0.093 R)
• M50: 12,173,078 km (0.087 R)
• M51: 12,366,508 km (0.055 R)
• M52: 12,528,522 km (0.119 R)
• M53: 12,887,408 km (0.106 R)
• M54: 13,648,861 km (0.118 R)
• M55: 13,782,751 km (0.1 R)
• M56: 13,849,771 km (0.048 R)
• M57: 14,051,878 km (0.113 R)
• M58: 14,663,733 km (0.085 R)
• M59: 15,214,851 km (0.12 R)
• M60: 15,702,840 km (0.045 R)
• M61: 15,843,162 km (0.108 R)
• M62: 15,948,629 km (0.094 R)
• M63: 16,551,060 km (0.093 R)
• M64: 16,658,172 km (0.062 R)
• M65: 17,668,705 km (0.077 R)
• M66: 17,961,020 km (0.119 R)
• M67: 18,810,436 km (0.1 R)
• M68: 18,884,936 km (0.106 R)
• M69: 18,959,585 km (0.116 R)
• M70: 19,183,833 km (0.084 R)
• M71: 19,559,772 km (0.08 R)
• M72: 19,673,018 km (0.117 R)
• M73: 19,824,261 km (0.105 R)
• M74: 20,280,684 km (0.076 R)
• M75: 20,356,979 km (0.026 R)
• M76: 20,586,761 km (0.114 R)
• M77: 21,514,268 km (0.093 R)
• M78: 21,865,524 km (0.105 R)
• M79: 21,943,913 km (0.086 R)
• M80: 22,494,882 km (0.098 R)
• M81: 22,692,800 km (0.12 R)
• M82: 23,050,339 km (0.118 R)
• M83: 23,530,099 km (0.034 R)
• M84: 23,972,760 km (0.059 R)
• M85: 24,907,297 km (0.048 R)
• M86: 24,989,128 km (0.088 R)
• M87: 25,770,776 km (0.117 R)
• M88: 25,853,654 km (0.116 R)
• M89: 26,102,435 km (0.092 R)
• M90: 26,477,028 km (0.059 R)
• M91: 26,811,678 km (0.085 R)
• M92: 27,273,936 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 6.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.47 AU - 16.05 AU

Year: 22700 Days

Day: 23 Hours

Environment

Temp: -207 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 85,644,884 km

• M1: 263,292 km (0.118 R)
• M2: 587,471 km (0.103 R)
• M3: 644,019 km (0.08 R)
• M4: 1,039,406 km (0.071 R)
• M5: 2,124,140 km (0.108 R)
• M6: 3,399,462 km (0.075 R)
• M7: 3,635,677 km (0.062 R)
• M8: 3,796,196 km (0.054 R)
• M9: 3,877,278 km (0.055 R)
• M10: 4,633,046 km (0.05 R)
• M11: 5,251,633 km (0.09 R)
• M12: 5,402,727 km (0.109 R)
• M13: 6,307,196 km (0.055 R)
• M14: 7,325,060 km (0.072 R)
• M15: 7,973,716 km (0.089 R)
• M16: 8,605,169 km (0.029 R)
• M17: 9,071,166 km (0.109 R)
• M18: 9,143,571 km (0.079 R)
• M19: 9,252,628 km (0.08 R)
• M20: 9,582,192 km (0.098 R)
• M21: 9,952,896 km (0.117 R)
• M22: 10,593,923 km (0.069 R)
• M23: 10,708,515 km (0.089 R)
• M24: 11,678,657 km (0.105 R)
• M25: 11,875,977 km (0.089 R)
• M26: 11,915,620 km (0.058 R)
• M27: 12,034,700 km (0.103 R)
• M28: 12,194,171 km (0.087 R)
• M29: 12,234,114 km (0.082 R)
• M30: 13,288,480 km (0.116 R)
• M31: 15,223,977 km (0.098 R)
• M32: 15,439,547 km (0.034 R)
• M33: 15,699,698 km (0.05 R)
• M34: 15,743,231 km (0.064 R)
• M35: 15,786,764 km (0.108 R)
• M36: 15,961,195 km (0.097 R)
• M37: 16,887,954 km (0.047 R)
• M38: 17,380,430 km (0.051 R)
• M39: 18,425,222 km (0.102 R)
• M40: 18,608,928 km (0.095 R)
• M41: 19,536,884 km (0.078 R)
• M42: 21,485,845 km (0.104 R)
• M43: 22,458,829 km (0.041 R)
• M44: 22,704,319 km (0.085 R)
• M45: 22,802,755 km (0.115 R)
• M46: 23,995,199 km (0.042 R)
• M47: 25,360,729 km (0.118 R)
• M48: 28,113,629 km (0.077 R)
• M49: 28,166,437 km (0.039 R)
• M50: 28,537,290 km (0.12 R)
• M51: 29,444,601 km (0.027 R)
• M52: 29,713,279 km (0.069 R)
• M53: 30,850,671 km (0.066 R)
• M54: 32,057,328 km (0.051 R)
• M55: 32,888,793 km (0.029 R)
• M56: 33,335,193 km (0.036 R)
• M57: 33,615,240 km (0.091 R)
• M58: 34,913,450 km (0.077 R)
• M59: 38,610,911 km (0.098 R)
• M60: 38,728,346 km (0.117 R)
• M61: 38,787,138 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 6.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.1 AU - 16.36 AU

Year: 24899 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,644,884 km

• M1: 96,042 km (0.104 R)
• M2: 138,677 km (0.087 R)
• M3: 185,053 km (0.051 R)
• M4: 603,627 km (0.053 R)
• M5: 765,492 km (0.09 R)
• M6: 861,534 km (0.107 R)
• M7: 961,615 km (0.105 R)
• M8: 1,239,718 km (0.114 R)
• M9: 1,542,204 km (0.039 R)
• M10: 1,997,730 km (0.045 R)
• M11: 2,379,504 km (0.091 R)
• M12: 2,665,834 km (0.096 R)
• M13: 2,724,476 km (0.093 R)
• M14: 2,842,958 km (0.096 R)
• M15: 3,085,157 km (0.03 R)
• M16: 3,984,390 km (0.102 R)
• M17: 4,497,361 km (0.085 R)
• M18: 5,360,690 km (0.114 R)
• M19: 5,472,290 km (0.065 R)
• M20: 7,030,801 km (0.117 R)
• M21: 7,399,111 km (0.102 R)
• M22: 7,440,549 km (0.088 R)
• M23: 7,565,015 km (0.055 R)
• M24: 7,731,966 km (0.091 R)
• M25: 7,815,890 km (0.119 R)
• M26: 7,942,450 km (0.112 R)
• M27: 8,541,889 km (0.054 R)
• M28: 8,628,656 km (0.1 R)
• M29: 8,715,722 km (0.091 R)
• M30: 9,200,119 km (0.107 R)
• M31: 10,011,389 km (0.07 R)
• M32: 10,518,525 km (0.117 R)
• M33: 10,986,617 km (0.097 R)
• M34: 11,461,590 km (0.074 R)
• M35: 11,749,866 km (0.075 R)
• M36: 12,678,120 km (0.11 R)
• M37: 12,777,304 km (0.109 R)
• M38: 12,926,303 km (0.105 R)
• M39: 12,976,269 km (0.119 R)
• M40: 13,326,926 km (0.09 R)
• M41: 13,629,862 km (0.071 R)
• M42: 13,680,576 km (0.063 R)
• M43: 15,284,115 km (0.096 R)
• M44: 15,336,774 km (0.096 R)
• M45: 15,389,582 km (0.046 R)
• M46: 15,495,347 km (0.081 R)
• M47: 15,601,263 km (0.058 R)
• M48: 15,867,248 km (0.106 R)
• M49: 16,295,995 km (0.096 R)
• M50: 16,403,706 km (0.107 R)
• M51: 18,215,785 km (0.118 R)
• M52: 19,917,311 km (0.07 R)
• M53: 20,263,780 km (0.111 R)
• M54: 20,670,387 km (0.111 R)
• M55: 21,197,121 km (0.091 R)
• M56: 22,984,815 km (0.063 R)
• M57: 23,591,285 km (0.096 R)
• M58: 24,758,148 km (0.11 R)
• M59: 25,068,414 km (0.117 R)
• M60: 25,880,880 km (0.091 R)
• M61: 26,321,895 km (0.079 R)
• M62: 27,467,515 km (0.115 R)
• M63: 27,531,693 km (0.114 R)
• M64: 28,434,516 km (0.041 R)
• M65: 28,824,518 km (0.072 R)
• M66: 30,070,967 km (0.034 R)
• M67: 30,137,089 km (0.111 R)
• M68: 32,412,772 km (0.049 R)
• M69: 32,888,045 km (0.078 R)
• M70: 33,434,227 km (0.117 R)
• M71: 34,466,153 km (0.108 R)
• M72: 35,438,688 km (0.107 R)
• M73: 35,928,472 km (0.105 R)
• M74: 36,068,795 km (0.09 R)
• M75: 36,279,578 km (0.092 R)
• M76: 36,631,881 km (0.061 R)
• M77: 36,914,471 km (0.1 R)
• M78: 39,418,291 km (0.044 R)
• M79: 39,562,952 km (0.09 R)
• M80: 40,507,962 km (0.065 R)
• M81: 42,124,217 km (0.079 R)
• M82: 44,964,931 km (0.091 R)
• M83: 45,267,568 km (0.076 R)
• M84: 45,570,803 km (0.099 R)
• M85: 46,408,401 km (0.104 R)
• M86: 47,327,830 km (0.109 R)
• M87: 47,404,723 km (0.088 R)
• M88: 48,175,900 km (0.039 R)
• M89: 49,262,579 km (0.082 R)
• M90: 49,496,550 km (0.113 R)
• M91: 51,776,571 km (0.118 R)
• M92: 53,128,936 km (0.037 R)
• M93: 53,288,856 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.6

Radius: 7.8

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.95 AU - 17.11 AU

Year: 25592 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,644,884 km

• M1: 182,509 km (0.064 R)
• M2: 395,387 km (0.116 R)
• M3: 497,862 km (0.12 R)
• M4: 913,594 km (0.084 R)
• M5: 1,230,742 km (0.086 R)
• M6: 1,749,697 km (0.113 R)
• M7: 1,819,110 km (0.102 R)
• M8: 1,960,630 km (0.084 R)
• M9: 2,105,740 km (0.039 R)
• M10: 2,217,040 km (0.112 R)
• M11: 2,523,267 km (0.118 R)
• M12: 2,641,599 km (0.08 R)
• M13: 3,091,290 km (0.026 R)
• M14: 3,433,271 km (0.067 R)
• M15: 4,578,293 km (0.074 R)
• M16: 5,469,747 km (0.027 R)
• M17: 7,294,093 km (0.116 R)
• M18: 9,471,789 km (0.107 R)
• M19: 9,780,559 km (0.056 R)
• M20: 9,842,642 km (0.099 R)
• M21: 10,534,832 km (0.079 R)
• M22: 11,048,102 km (0.066 R)
• M23: 11,242,729 km (0.116 R)
• M24: 13,595,454 km (0.03 R)
• M25: 14,013,581 km (0.08 R)
• M26: 14,365,285 km (0.045 R)
• M27: 15,728,271 km (0.099 R)
• M28: 16,535,950 km (0.098 R)
• M29: 17,281,995 km (0.079 R)
• M30: 17,508,037 km (0.072 R)
• M31: 18,344,888 km (0.075 R)
• M32: 19,194,753 km (0.099 R)
• M33: 19,742,132 km (0.079 R)
• M34: 20,453,619 km (0.113 R)
• M35: 21,739,114 km (0.107 R)
• M36: 23,050,489 km (0.113 R)
• M37: 24,387,445 km (0.102 R)
• M38: 25,406,506 km (0.117 R)
• M39: 25,835,253 km (0.06 R)
• M40: 26,526,246 km (0.08 R)
• M41: 27,135,707 km (0.063 R)
• M42: 28,813,447 km (0.087 R)
• M43: 30,251,981 km (0.082 R)
• M44: 31,254,586 km (0.109 R)
• M45: 33,573,502 km (0.12 R)
• M46: 34,611,263 km (0.116 R)
• M47: 35,086,385 km (0.076 R)
• M48: 35,563,752 km (0.086 R)
• M49: 36,814,839 km (0.095 R)
• M50: 37,202,746 km (0.118 R)
• M51: 38,669,254 km (0.103 R)
• M52: 39,558,315 km (0.084 R)
• M53: 40,553,888 km (0.089 R)
• M54: 42,468,143 km (0.092 R)
• M55: 44,411,868 km (0.11 R)
• M56: 45,550,308 km (0.118 R)
• M57: 46,070,908 km (0.062 R)
• M58: 47,433,894 km (0.049 R)
• M59: 48,067,292 km (0.105 R)
• M60: 48,809,896 km (0.097 R)
• M61: 48,916,409 km (0.087 R)
• M62: 49,877,426 km (0.099 R)
• M63: 50,091,800 km (0.117 R)
• M64: 52,361,648 km (0.052 R)
• M65: 53,783,576 km (0.08 R)
• M66: 54,223,543 km (0.034 R)
• M67: 54,885,963 km (0.095 R)
• M68: 55,107,218 km (0.095 R)
• M69: 55,218,070 km (0.096 R)
• M70: 55,439,924 km (0.075 R)
• M71: 56,665,130 km (0.112 R)
• M72: 58,689,339 km (0.072 R)
• M73: 59,938,032 km (0.115 R)
• M74: 60,165,870 km (0.078 R)
• M75: 63,619,935 km (0.113 R)
• M76: 65,253,544 km (0.115 R)
• M77: 65,840,416 km (0.082 R)
• M78: 67,255,912 km (0.11 R)
• M79: 69,877,016 km (0.067 R)
• M80: 70,116,821 km (0.117 R)
• M81: 70,477,352 km (0.11 R)
• M82: 71,320,635 km (0.112 R)
• M83: 73,504,615 km (0.104 R)
• M84: 73,748,609 km (0.119 R)
• M85: 77,813,482 km (0.111 R)
• M86: 78,062,263 km (0.117 R)
• M87: 78,435,809 km (0.102 R)
• M88: 80,438,027 km (0.051 R)
• M89: 80,563,689 km (0.115 R)
• M90: 80,815,313 km (0.067 R)
• M91: 82,203,731 km (0.101 R)
• M92: 83,218,453 km (0.058 R)
• M93: 85,260,165 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit