🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.77 AU - 0.81 AU

Year: 267 Days

Day: 38.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.2 AU - 1.2 AU

Year: 501 Days

Day: 22.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,686,683 km

• M1: 660,923 km (0.078 R)
• M2: 929,452 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.87 AU - 1.87 AU

Year: 974 Days

Day: 22.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,686,683 km

• M1: 472,879 km (0.061 R)
• M2: 1,205,609 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.95 AU - 3.13 AU

Year: 1542 Days

Day: 43.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,686,683 km

• M1: 1,338,751 km (0.081 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 12.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.79 AU - 7.31 AU

Year: 6383 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 102,686,683 km

• M1: 172,935 km (0.062 R)
• M2: 295,157 km (0.105 R)
• M3: 433,834 km (0.088 R)
• M4: 575,503 km (0.095 R)
• M5: 666,758 km (0.091 R)
• M6: 807,081 km (0.106 R)
• M7: 1,005,746 km (0.117 R)
• M8: 1,255,725 km (0.075 R)
• M9: 1,415,645 km (0.108 R)
• M10: 1,507,647 km (0.026 R)
• M11: 1,678,488 km (0.064 R)
• M12: 1,896,452 km (0.097 R)
• M13: 2,208,663 km (0.114 R)
• M14: 2,719,839 km (0.109 R)
• M15: 3,169,680 km (0.099 R)
• M16: 3,415,918 km (0.086 R)
• M17: 3,516,298 km (0.106 R)
• M18: 3,719,901 km (0.093 R)
• M19: 5,574,166 km (0.092 R)
• M20: 5,752,487 km (0.082 R)
• M21: 6,515,885 km (0.104 R)
• M22: 7,117,418 km (0.111 R)
• M23: 7,473,760 km (0.092 R)
• M24: 7,572,046 km (0.06 R)
• M25: 8,136,778 km (0.055 R)
• M26: 8,373,442 km (0.104 R)
• M27: 8,509,576 km (0.101 R)
• M28: 8,749,680 km (0.113 R)
• M29: 9,027,035 km (0.056 R)
• M30: 10,092,321 km (0.07 R)
• M31: 10,529,596 km (0.105 R)
• M32: 11,159,702 km (0.078 R)
• M33: 12,417,670 km (0.09 R)
• M34: 13,083,231 km (0.103 R)
• M35: 13,320,942 km (0.063 R)
• M36: 13,440,321 km (0.05 R)
• M37: 13,800,703 km (0.086 R)
• M38: 13,881,186 km (0.058 R)
• M39: 14,083,144 km (0.086 R)
• M40: 14,164,076 km (0.038 R)
• M41: 14,489,900 km (0.117 R)
• M42: 15,107,440 km (0.094 R)
• M43: 15,356,820 km (0.094 R)
• M44: 15,944,141 km (0.1 R)
• M45: 16,795,951 km (0.104 R)
• M46: 16,881,970 km (0.101 R)
• M47: 17,750,087 km (0.117 R)
• M48: 18,454,992 km (0.12 R)
• M49: 18,543,703 km (0.117 R)
• M50: 18,632,564 km (0.117 R)
• M51: 19,079,264 km (0.105 R)
• M52: 20,348,602 km (0.049 R)
• M53: 20,486,232 km (0.114 R)
• M54: 22,067,631 km (0.099 R)
• M55: 23,159,546 km (0.044 R)
• M56: 23,351,330 km (0.037 R)
• M57: 23,881,206 km (0.106 R)
• M58: 24,220,494 km (0.107 R)
• M59: 24,512,509 km (0.07 R)
• M60: 25,198,565 km (0.1 R)
• M61: 25,297,150 km (0.077 R)
• M62: 25,494,619 km (0.092 R)
• M63: 25,990,536 km (0.12 R)
• M64: 26,840,700 km (0.079 R)
• M65: 27,395,858 km (0.11 R)
• M66: 27,649,426 km (0.116 R)
• M67: 27,954,606 km (0.06 R)
• M68: 29,032,010 km (0.117 R)
• M69: 31,704,576 km (0.119 R)
• M70: 32,130,930 km (0.116 R)
• M71: 32,291,299 km (0.065 R)
• M72: 32,451,967 km (0.065 R)
• M73: 32,559,229 km (0.093 R)
• M74: 32,935,467 km (0.114 R)
• M75: 33,421,361 km (0.119 R)
• M76: 33,529,670 km (0.075 R)
• M77: 34,018,406 km (0.102 R)
• M78: 34,400,180 km (0.095 R)
• M79: 34,838,352 km (0.095 R)
• M80: 36,553,342 km (0.078 R)
• M81: 36,776,692 km (0.106 R)
• M82: 36,888,441 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 11.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.07 AU - 7.61 AU

Year: 6812 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 102,686,683 km

• M1: 148,999 km (0.053 R)
• M2: 369,208 km (0.083 R)
• M3: 534,364 km (0.1 R)
• M4: 754,721 km (0.041 R)
• M5: 898,934 km (0.075 R)
• M6: 1,283,999 km (0.03 R)
• M7: 1,737,579 km (0.108 R)
• M8: 1,893,011 km (0.063 R)
• M9: 2,218,237 km (0.085 R)
• M10: 2,561,265 km (0.074 R)
• M11: 2,761,726 km (0.082 R)
• M12: 2,852,682 km (0.099 R)
• M13: 2,967,573 km (0.094 R)
• M14: 3,491,913 km (0.112 R)
• M15: 3,590,498 km (0.084 R)
• M16: 4,201,007 km (0.092 R)
• M17: 4,572,160 km (0.078 R)
• M18: 4,653,092 km (0.063 R)
• M19: 4,816,453 km (0.058 R)
• M20: 5,233,083 km (0.051 R)
• M21: 5,403,176 km (0.104 R)
• M22: 5,894,754 km (0.066 R)
• M23: 5,983,017 km (0.112 R)
• M24: 6,131,119 km (0.113 R)
• M25: 6,220,579 km (0.115 R)
• M26: 8,728,587 km (0.106 R)
• M27: 8,964,503 km (0.119 R)
• M28: 9,442,468 km (0.107 R)
• M29: 10,069,283 km (0.057 R)
• M30: 10,387,777 km (0.113 R)
• M31: 10,494,590 km (0.109 R)
• M32: 10,601,851 km (0.081 R)
• M33: 10,817,572 km (0.084 R)
• M34: 12,216,910 km (0.113 R)
• M35: 12,480,801 km (0.077 R)
• M36: 12,632,493 km (0.075 R)
• M37: 13,283,992 km (0.103 R)
• M38: 13,750,587 km (0.071 R)
• M39: 14,222,569 km (0.098 R)
• M40: 14,341,349 km (0.064 R)
• M41: 14,420,636 km (0.101 R)
• M42: 14,980,581 km (0.09 R)
• M43: 15,263,172 km (0.095 R)
• M44: 16,080,425 km (0.117 R)
• M45: 16,286,870 km (0.109 R)
• M46: 16,577,538 km (0.118 R)
• M47: 16,702,602 km (0.094 R)
• M48: 17,206,149 km (0.104 R)
• M49: 18,099,248 km (0.094 R)
• M50: 18,314,071 km (0.091 R)
• M51: 18,746,408 km (0.101 R)
• M52: 19,094,672 km (0.069 R)
• M53: 19,576,976 km (0.097 R)
• M54: 20,152,180 km (0.107 R)
• M55: 20,598,580 km (0.106 R)
• M56: 20,733,068 km (0.104 R)
• M57: 22,693,249 km (0.073 R)
• M58: 22,924,976 km (0.116 R)
• M59: 23,531,296 km (0.116 R)
• M60: 23,624,945 km (0.101 R)
• M61: 24,237,398 km (0.089 R)
• M62: 25,237,610 km (0.079 R)
• M63: 25,573,906 km (0.073 R)
• M64: 25,815,207 km (0.11 R)
• M65: 27,524,662 km (0.113 R)
• M66: 28,418,060 km (0.106 R)
• M67: 28,567,808 km (0.119 R)
• M68: 28,768,119 km (0.117 R)
• M69: 29,674,533 km (0.108 R)
• M70: 29,928,101 km (0.099 R)
• M71: 31,257,877 km (0.088 R)
• M72: 31,929,870 km (0.113 R)
• M73: 32,085,751 km (0.106 R)
• M74: 32,397,962 km (0.101 R)
• M75: 34,080,639 km (0.028 R)
• M76: 34,612,310 km (0.075 R)
• M77: 34,772,379 km (0.118 R)
• M78: 35,253,935 km (0.067 R)
• M79: 35,953,455 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 9.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.86 AU - 8.74 AU

Year: 8295 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 102,686,683 km

• M1: 336,745 km (0.117 R)
• M2: 407,953 km (0.06 R)
• M3: 925,113 km (0.026 R)
• M4: 1,127,370 km (0.091 R)
• M5: 1,292,825 km (0.116 R)
• M6: 1,538,165 km (0.114 R)
• M7: 1,836,763 km (0.059 R)
• M8: 2,174,255 km (0.118 R)
• M9: 2,318,917 km (0.115 R)
• M10: 2,839,218 km (0.1 R)
• M11: 2,974,903 km (0.062 R)
• M12: 3,136,020 km (0.096 R)
• M13: 3,371,188 km (0.086 R)
• M14: 3,612,190 km (0.048 R)
• M15: 4,085,667 km (0.118 R)
• M16: 4,239,304 km (0.096 R)
• M17: 4,765,141 km (0.077 R)
• M18: 5,145,568 km (0.074 R)
• M19: 5,311,622 km (0.103 R)
• M20: 5,620,841 km (0.107 R)
• M21: 5,935,744 km (0.11 R)
• M22: 6,080,854 km (0.12 R)
• M23: 6,583,054 km (0.092 R)
• M24: 6,854,425 km (0.096 R)
• M25: 6,945,680 km (0.118 R)
• M26: 7,129,386 km (0.063 R)
• M27: 7,221,837 km (0.117 R)
• M28: 7,690,228 km (0.069 R)
• M29: 8,007,974 km (0.106 R)
• M30: 8,427,446 km (0.113 R)
• M31: 8,558,045 km (0.054 R)
• M32: 8,656,331 km (0.076 R)
• M33: 8,787,977 km (0.042 R)
• M34: 8,854,100 km (0.104 R)
• M35: 9,422,721 km (0.081 R)
• M36: 9,660,283 km (0.119 R)
• M37: 9,831,273 km (0.052 R)
• M38: 10,454,946 km (0.095 R)
• M39: 10,630,425 km (0.057 R)
• M40: 10,806,950 km (0.081 R)
• M41: 11,595,032 km (0.037 R)
• M42: 12,106,208 km (0.111 R)
• M43: 12,253,562 km (0.111 R)
• M44: 13,037,305 km (0.072 R)
• M45: 13,264,245 km (0.101 R)
• M46: 13,683,568 km (0.108 R)
• M47: 13,760,311 km (0.112 R)
• M48: 15,524,070 km (0.053 R)
• M49: 16,371,393 km (0.104 R)
• M50: 16,944,502 km (0.069 R)
• M51: 17,691,145 km (0.114 R)
• M52: 17,816,508 km (0.081 R)
• M53: 17,984,357 km (0.053 R)
• M54: 18,152,654 km (0.103 R)
• M55: 18,237,028 km (0.072 R)
• M56: 18,831,081 km (0.1 R)
• M57: 19,259,230 km (0.112 R)
• M58: 19,345,249 km (0.109 R)
• M59: 19,474,651 km (0.059 R)
• M60: 20,695,220 km (0.106 R)
• M61: 21,136,982 km (0.102 R)
• M62: 21,940,323 km (0.106 R)
• M63: 22,210,347 km (0.114 R)
• M64: 22,345,733 km (0.091 R)
• M65: 22,981,225 km (0.052 R)
• M66: 23,255,438 km (0.102 R)
• M67: 24,038,134 km (0.054 R)
• M68: 25,016,953 km (0.038 R)
• M69: 25,299,094 km (0.042 R)
• M70: 25,534,861 km (0.066 R)
• M71: 25,771,524 km (0.031 R)
• M72: 26,437,833 km (0.074 R)
• M73: 27,884,744 km (0.088 R)
• M74: 28,079,670 km (0.093 R)
• M75: 28,716,059 km (0.065 R)
• M76: 29,704,452 km (0.068 R)
• M77: 29,803,935 km (0.117 R)
• M78: 30,252,729 km (0.111 R)
• M79: 30,603,536 km (0.069 R)
• M80: 30,854,860 km (0.102 R)
• M81: 31,460,881 km (0.084 R)
• M82: 31,816,176 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.46 AU - 8.74 AU

Year: 9604 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 102,686,683 km

• M1: 254,316 km (0.071 R)
• M2: 521,797 km (0.118 R)
• M3: 643,570 km (0.071 R)
• M4: 757,564 km (0.093 R)
• M5: 965,355 km (0.044 R)
• M6: 1,077,105 km (0.054 R)
• M7: 1,377,348 km (0.107 R)
• M8: 1,773,932 km (0.106 R)
• M9: 2,252,046 km (0.059 R)
• M10: 3,052,096 km (0.094 R)
• M11: 3,448,381 km (0.055 R)
• M12: 3,971,823 km (0.117 R)
• M13: 4,120,823 km (0.091 R)
• M14: 4,794,313 km (0.105 R)
• M15: 5,731,992 km (0.104 R)
• M16: 6,135,757 km (0.071 R)
• M17: 6,373,916 km (0.062 R)
• M18: 6,948,971 km (0.077 R)
• M19: 7,197,303 km (0.041 R)
• M20: 7,563,818 km (0.046 R)
• M21: 7,842,818 km (0.086 R)
• M22: 8,054,200 km (0.103 R)
• M23: 8,291,462 km (0.091 R)
• M24: 8,603,224 km (0.093 R)
• M25: 8,772,868 km (0.119 R)
• M26: 8,894,641 km (0.057 R)
• M27: 9,189,199 km (0.117 R)
• M28: 9,437,232 km (0.038 R)
• M29: 9,612,112 km (0.037 R)
• M30: 10,606,489 km (0.078 R)
• M31: 11,287,758 km (0.118 R)
• M32: 12,118,475 km (0.118 R)
• M33: 12,227,083 km (0.094 R)
• M34: 12,775,060 km (0.107 R)
• M35: 13,247,340 km (0.119 R)
• M36: 13,668,757 km (0.08 R)
• M37: 14,037,666 km (0.091 R)
• M38: 14,208,955 km (0.09 R)
• M39: 15,134,667 km (0.108 R)
• M40: 15,752,656 km (0.061 R)
• M41: 17,044,134 km (0.06 R)
• M42: 17,288,128 km (0.099 R)
• M43: 17,533,319 km (0.095 R)
• M44: 18,151,308 km (0.071 R)
• M45: 18,745,062 km (0.109 R)
• M46: 19,249,955 km (0.098 R)
• M47: 19,504,122 km (0.107 R)
• M48: 20,080,223 km (0.056 R)
• M49: 20,856,935 km (0.099 R)
• M50: 21,248,882 km (0.061 R)
• M51: 21,478,813 km (0.1 R)
• M52: 21,643,371 km (0.077 R)
• M53: 22,140,036 km (0.097 R)
• M54: 22,273,029 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 6.7

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.49 AU - 22.91 AU

Year: 32037 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 102,686,683 km

• M1: 86,617 km (0.099 R)
• M2: 131,048 km (0.098 R)
• M3: 185,950 km (0.085 R)
• M4: 843,433 km (0.118 R)
• M5: 904,170 km (0.106 R)
• M6: 1,862,793 km (0.068 R)
• M7: 1,983,518 km (0.104 R)
• M8: 2,492,600 km (0.102 R)
• M9: 2,716,249 km (0.062 R)
• M10: 3,182,994 km (0.08 R)
• M11: 3,327,954 km (0.029 R)
• M12: 3,376,723 km (0.11 R)
• M13: 3,674,572 km (0.069 R)
• M14: 3,775,701 km (0.11 R)
• M15: 4,084,620 km (0.046 R)
• M16: 4,348,511 km (0.065 R)
• M17: 4,726,994 km (0.068 R)
• M18: 5,172,646 km (0.079 R)
• M19: 6,527,254 km (0.105 R)
• M20: 7,275,094 km (0.111 R)
• M21: 8,049,861 km (0.052 R)
• M22: 8,247,630 km (0.104 R)
• M23: 8,313,902 km (0.052 R)
• M24: 8,647,954 km (0.066 R)
• M25: 11,846,655 km (0.106 R)
• M26: 11,996,552 km (0.05 R)
• M27: 12,222,445 km (0.089 R)
• M28: 12,525,979 km (0.062 R)
• M29: 13,373,152 km (0.114 R)
• M30: 14,960,685 km (0.08 R)
• M31: 16,189,781 km (0.025 R)
• M32: 16,523,085 km (0.077 R)
• M33: 19,533,892 km (0.108 R)
• M34: 20,066,759 km (0.064 R)
• M35: 20,156,069 km (0.108 R)
• M36: 20,424,747 km (0.114 R)
• M37: 23,550,894 km (0.116 R)
• M38: 25,651,696 km (0.082 R)
• M39: 25,942,814 km (0.103 R)
• M40: 26,040,202 km (0.12 R)
• M41: 28,210,718 km (0.113 R)
• M42: 28,411,029 km (0.075 R)
• M43: 30,131,554 km (0.114 R)
• M44: 30,952,996 km (0.104 R)
• M45: 32,094,278 km (0.098 R)
• M46: 32,617,572 km (0.098 R)
• M47: 33,143,707 km (0.111 R)
• M48: 33,566,621 km (0.095 R)
• M49: 33,991,479 km (0.111 R)
• M50: 34,311,169 km (0.061 R)
• M51: 36,250,257 km (0.105 R)
• M52: 36,359,014 km (0.084 R)
• M53: 36,795,242 km (0.086 R)
• M54: 38,003,693 km (0.104 R)
• M55: 39,336,760 km (0.045 R)
• M56: 46,109,804 km (0.056 R)
• M57: 46,345,720 km (0.117 R)
• M58: 47,649,914 km (0.114 R)
• M59: 49,086,353 km (0.088 R)
• M60: 51,879,195 km (0.066 R)
• M61: 52,370,175 km (0.079 R)
• M62: 57,237,043 km (0.099 R)
• M63: 60,174,248 km (0.114 R)
• M64: 60,690,061 km (0.116 R)
• M65: 63,553,065 km (0.087 R)
• M66: 64,736,833 km (0.108 R)
• M67: 65,530,150 km (0.08 R)
• M68: 66,459,752 km (0.108 R)
• M69: 66,992,918 km (0.119 R)
• M70: 67,126,360 km (0.109 R)
• M71: 69,815,082 km (0.115 R)
• M72: 71,172,683 km (0.082 R)
• M73: 71,308,817 km (0.068 R)
• M74: 72,401,779 km (0.087 R)
• M75: 72,538,811 km (0.061 R)
• M76: 72,813,173 km (0.114 R)
• M77: 72,950,354 km (0.099 R)
• M78: 73,362,646 km (0.098 R)
• M79: 73,638,056 km (0.118 R)
• M80: 76,968,553 km (0.058 R)
• M81: 79,781,143 km (0.081 R)
• M82: 80,206,001 km (0.083 R)
• M83: 80,915,693 km (0.118 R)
• M84: 81,912,763 km (0.114 R)
• M85: 82,484,227 km (0.045 R)
• M86: 82,770,557 km (0.118 R)
• M87: 83,200,651 km (0.108 R)
• M88: 83,487,729 km (0.048 R)
• M89: 84,639,483 km (0.105 R)
• M90: 88,565,081 km (0.034 R)
• M91: 89,151,654 km (0.12 R)
• M92: 92,252,519 km (0.109 R)
• M93: 96,894,242 km (0.103 R)
• M94: 98,104,339 km (0.073 R)
• M95: 98,711,257 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit