🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.49 AU - 0.69 AU

Year: 205 Days

Day: 22.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 260 Days

Day: 27.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.55 AU - 0.85 AU

Year: 265 Days

Day: 27.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.8 AU - 0.84 AU

Year: 336 Days

Day: 46.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,899,523 km

• M1: 241,601 km (0.057 R)
• M2: 678,875 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.5 AU - 2.4 AU

Year: 1234 Days

Day: 46.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,899,523 km

• M1: 132,843 km (0.104 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 10

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.18 AU - 5.7 AU

Year: 4974 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,899,523 km

• M1: 153,039 km (0.088 R)
• M2: 265,237 km (0.09 R)
• M3: 466,745 km (0.1 R)
• M4: 655,687 km (0.095 R)
• M5: 773,421 km (0.098 R)
• M6: 1,001,408 km (0.105 R)
• M7: 1,316,760 km (0.108 R)
• M8: 1,591,422 km (0.038 R)
• M9: 2,037,224 km (0.088 R)
• M10: 2,294,831 km (0.115 R)
• M11: 2,396,707 km (0.095 R)
• M12: 2,605,097 km (0.094 R)
• M13: 2,733,003 km (0.112 R)
• M14: 2,797,779 km (0.115 R)
• M15: 2,863,004 km (0.11 R)
• M16: 3,106,849 km (0.054 R)
• M17: 3,174,616 km (0.047 R)
• M18: 3,473,812 km (0.116 R)
• M19: 3,734,112 km (0.098 R)
• M20: 4,074,597 km (0.045 R)
• M21: 4,425,255 km (0.073 R)
• M22: 4,655,785 km (0.117 R)
• M23: 4,733,576 km (0.096 R)
• M24: 4,943,162 km (0.071 R)
• M25: 5,075,557 km (0.109 R)
• M26: 5,344,234 km (0.054 R)
• M27: 5,452,842 km (0.092 R)
• M28: 5,839,403 km (0.029 R)
• M29: 5,923,328 km (0.09 R)
• M30: 6,320,510 km (0.111 R)
• M31: 6,580,511 km (0.09 R)
• M32: 6,962,285 km (0.114 R)
• M33: 7,110,985 km (0.053 R)
• M34: 7,351,239 km (0.085 R)
• M35: 7,533,150 km (0.117 R)
• M36: 7,685,890 km (0.053 R)
• M37: 8,592,154 km (0.072 R)
• M38: 9,796,865 km (0.098 R)
• M39: 9,963,667 km (0.114 R)
• M40: 11,683,594 km (0.069 R)
• M41: 11,825,113 km (0.108 R)
• M42: 12,145,702 km (0.067 R)
• M43: 12,217,359 km (0.094 R)
• M44: 12,325,069 km (0.032 R)
• M45: 13,456,478 km (0.088 R)
• M46: 13,604,879 km (0.079 R)
• M47: 13,716,479 km (0.104 R)
• M48: 13,865,927 km (0.106 R)
• M49: 14,773,388 km (0.06 R)
• M50: 15,118,660 km (0.12 R)
• M51: 15,778,087 km (0.111 R)
• M52: 15,856,327 km (0.038 R)
• M53: 15,973,911 km (0.098 R)
• M54: 16,367,802 km (0.1 R)
• M55: 17,205,401 km (0.048 R)
• M56: 17,447,450 km (0.064 R)
• M57: 18,302,851 km (0.101 R)
• M58: 18,880,897 km (0.088 R)
• M59: 19,213,752 km (0.087 R)
• M60: 20,479,649 km (0.113 R)
• M61: 20,607,705 km (0.11 R)
• M62: 20,907,499 km (0.088 R)
• M63: 22,296,665 km (0.062 R)
• M64: 22,913,756 km (0.079 R)
• M65: 23,670,721 km (0.092 R)
• M66: 23,984,727 km (0.093 R)
• M67: 24,074,636 km (0.07 R)
• M68: 25,163,259 km (0.072 R)
• M69: 25,483,698 km (0.115 R)
• M70: 25,759,557 km (0.082 R)
• M71: 25,897,785 km (0.073 R)
• M72: 26,036,313 km (0.111 R)
• M73: 26,128,914 km (0.099 R)
• M74: 26,686,016 km (0.103 R)
• M75: 27,200,334 km (0.096 R)
• M76: 27,294,132 km (0.068 R)
• M77: 27,388,079 km (0.072 R)
• M78: 27,717,793 km (0.12 R)
• M79: 27,859,611 km (0.106 R)
• M80: 28,001,430 km (0.063 R)
• M81: 28,381,259 km (0.098 R)
• M82: 28,571,697 km (0.104 R)
• M83: 29,771,921 km (0.101 R)
• M84: 30,402,476 km (0.12 R)
• M85: 31,233,791 km (0.105 R)
• M86: 31,726,268 km (0.074 R)
• M87: 31,924,036 km (0.095 R)
• M88: 32,072,587 km (0.043 R)
• M89: 32,718,999 km (0.037 R)
• M90: 33,018,793 km (0.096 R)
• M91: 33,621,074 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 12.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.87 AU - 6.97 AU

Year: 6526 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,899,523 km

• M1: 160,668 km (0.049 R)
• M2: 284,984 km (0.097 R)
• M3: 614,698 km (0.057 R)
• M4: 909,256 km (0.064 R)
• M5: 1,234,033 km (0.113 R)
• M6: 1,546,393 km (0.089 R)
• M7: 2,396,558 km (0.119 R)
• M8: 2,570,540 km (0.056 R)
• M9: 2,748,711 km (0.054 R)
• M10: 2,910,576 km (0.078 R)
• M11: 3,034,144 km (0.079 R)
• M12: 3,265,273 km (0.112 R)
• M13: 3,589,900 km (0.047 R)
• M14: 3,834,642 km (0.108 R)
• M15: 4,223,896 km (0.053 R)
• M16: 4,411,641 km (0.103 R)
• M17: 4,554,208 km (0.078 R)
• M18: 4,722,506 km (0.117 R)
• M19: 5,365,776 km (0.082 R)
• M20: 5,984,064 km (0.052 R)
• M21: 6,382,144 km (0.077 R)
• M22: 6,816,277 km (0.115 R)
• M23: 7,713,416 km (0.046 R)
• M24: 8,234,316 km (0.093 R)
• M25: 8,499,104 km (0.08 R)
• M26: 8,647,505 km (0.049 R)
• M27: 8,886,562 km (0.098 R)
• M28: 9,067,426 km (0.116 R)
• M29: 9,310,373 km (0.076 R)
• M30: 9,524,747 km (0.118 R)
• M31: 9,617,049 km (0.069 R)
• M32: 9,709,799 km (0.097 R)
• M33: 9,802,849 km (0.115 R)
• M34: 10,177,742 km (0.056 R)
• M35: 10,716,892 km (0.077 R)
• M36: 10,845,247 km (0.076 R)
• M37: 11,168,079 km (0.059 R)
• M38: 11,922,651 km (0.088 R)
• M39: 12,289,465 km (0.119 R)
• M40: 12,423,804 km (0.075 R)
• M41: 13,102,530 km (0.107 R)
• M42: 13,274,268 km (0.091 R)
• M43: 14,003,109 km (0.108 R)
• M44: 15,210,812 km (0.117 R)
• M45: 16,525,628 km (0.101 R)
• M46: 16,859,979 km (0.108 R)
• M47: 17,121,626 km (0.098 R)
• M48: 18,143,529 km (0.068 R)
• M49: 18,296,568 km (0.039 R)
• M50: 18,450,055 km (0.103 R)
• M51: 18,565,395 km (0.109 R)
• M52: 18,835,718 km (0.116 R)
• M53: 19,458,195 km (0.097 R)
• M54: 19,772,051 km (0.111 R)
• M55: 20,365,057 km (0.051 R)
• M56: 20,803,529 km (0.102 R)
• M57: 21,568,423 km (0.055 R)
• M58: 22,097,101 km (0.109 R)
• M59: 22,301,452 km (0.119 R)
• M60: 22,588,830 km (0.067 R)
• M61: 23,167,175 km (0.041 R)
• M62: 23,708,420 km (0.112 R)
• M63: 23,959,745 km (0.085 R)
• M64: 25,229,382 km (0.052 R)
• M65: 25,528,877 km (0.101 R)
• M66: 26,956,190 km (0.047 R)
• M67: 27,393,764 km (0.12 R)
• M68: 28,409,234 km (0.111 R)
• M69: 28,587,106 km (0.12 R)
• M70: 28,676,117 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.5

Radius: 13.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.36 AU - 7.12 AU

Year: 7062 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 53,899,523 km

• M1: 176,077 km (0.115 R)
• M2: 298,897 km (0.102 R)
• M3: 588,967 km (0.066 R)
• M4: 690,544 km (0.07 R)
• M5: 813,513 km (0.093 R)
• M6: 1,099,844 km (0.113 R)
• M7: 1,247,347 km (0.072 R)
• M8: 1,349,672 km (0.115 R)
• M9: 1,437,187 km (0.101 R)
• M10: 1,712,297 km (0.044 R)
• M11: 1,846,636 km (0.113 R)
• M12: 2,085,544 km (0.108 R)
• M13: 2,271,494 km (0.116 R)
• M14: 2,794,787 km (0.091 R)
• M15: 3,188,379 km (0.1 R)
• M16: 3,283,524 km (0.069 R)
• M17: 3,774,205 km (0.118 R)
• M18: 3,875,183 km (0.102 R)
• M19: 3,977,059 km (0.064 R)
• M20: 5,128,813 km (0.106 R)
• M21: 5,698,183 km (0.089 R)
• M22: 6,498,831 km (0.043 R)
• M23: 6,927,877 km (0.042 R)
• M24: 7,271,653 km (0.098 R)
• M25: 7,588,950 km (0.047 R)
• M26: 8,073,647 km (0.113 R)
• M27: 8,468,586 km (0.083 R)
• M28: 8,601,728 km (0.076 R)
• M29: 8,768,978 km (0.111 R)
• M30: 8,971,235 km (0.035 R)
• M31: 9,175,137 km (0.09 R)
• M32: 9,518,165 km (0.12 R)
• M33: 9,621,985 km (0.042 R)
• M34: 9,935,543 km (0.108 R)
• M35: 10,076,015 km (0.026 R)
• M36: 10,932,762 km (0.105 R)
• M37: 11,114,224 km (0.025 R)
• M38: 12,563,678 km (0.088 R)
• M39: 13,797,112 km (0.105 R)
• M40: 14,151,061 km (0.037 R)
• M41: 14,468,059 km (0.059 R)
• M42: 14,667,473 km (0.059 R)
• M43: 15,311,641 km (0.114 R)
• M44: 16,295,098 km (0.118 R)
• M45: 16,920,267 km (0.112 R)
• M46: 18,065,289 km (0.06 R)
• M47: 18,280,112 km (0.093 R)
• M48: 19,366,791 km (0.081 R)
• M49: 19,498,586 km (0.111 R)
• M50: 20,117,622 km (0.104 R)
• M51: 20,653,482 km (0.082 R)
• M52: 21,602,531 km (0.102 R)
• M53: 21,784,891 km (0.042 R)
• M54: 22,289,036 km (0.085 R)
• M55: 22,427,264 km (0.061 R)
• M56: 22,982,721 km (0.095 R)
• M57: 23,168,970 km (0.1 R)
• M58: 24,391,484 km (0.087 R)
• M59: 24,771,911 km (0.084 R)
• M60: 26,361,838 km (0.082 R)
• M61: 27,095,316 km (0.107 R)
• M62: 27,538,724 km (0.095 R)
• M63: 27,786,009 km (0.111 R)
• M64: 28,083,859 km (0.074 R)
• M65: 28,233,157 km (0.076 R)
• M66: 30,096,249 km (0.06 R)
• M67: 30,351,014 km (0.081 R)
• M68: 30,555,365 km (0.057 R)
• M69: 30,760,165 km (0.075 R)
• M70: 31,068,336 km (0.076 R)
• M71: 31,274,332 km (0.091 R)
• M72: 32,833,441 km (0.108 R)
• M73: 32,990,818 km (0.097 R)
• M74: 33,201,003 km (0.113 R)
• M75: 34,311,468 km (0.042 R)
• M76: 34,791,229 km (0.085 R)
• M77: 35,273,084 km (0.091 R)
• M78: 35,541,911 km (0.092 R)
• M79: 35,919,197 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 10

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.84 AU - 9.26 AU

Year: 9398 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 53,899,523 km

• M1: 386,561 km (0.114 R)
• M2: 471,532 km (0.105 R)
• M3: 577,897 km (0.112 R)
• M4: 915,389 km (0.087 R)
• M5: 1,272,180 km (0.117 R)
• M6: 1,407,118 km (0.115 R)
• M7: 1,506,451 km (0.112 R)
• M8: 1,608,327 km (0.092 R)
• M9: 1,840,652 km (0.116 R)
• M10: 2,338,065 km (0.111 R)
• M11: 2,651,173 km (0.045 R)
• M12: 3,863,963 km (0.1 R)
• M13: 4,119,327 km (0.037 R)
• M14: 4,292,561 km (0.081 R)
• M15: 4,380,076 km (0.053 R)
• M16: 4,676,280 km (0.085 R)
• M17: 5,040,251 km (0.082 R)
• M18: 5,571,773 km (0.118 R)
• M19: 6,352,374 km (0.117 R)
• M20: 6,891,824 km (0.043 R)
• M21: 7,097,821 km (0.067 R)
• M22: 7,410,929 km (0.11 R)
• M23: 7,799,584 km (0.114 R)
• M24: 8,413,534 km (0.058 R)
• M25: 8,486,687 km (0.115 R)
• M26: 9,572,618 km (0.102 R)
• M27: 10,034,726 km (0.07 R)
• M28: 10,112,367 km (0.1 R)
• M29: 10,229,353 km (0.099 R)
• M30: 10,385,982 km (0.054 R)
• M31: 10,940,691 km (0.118 R)
• M32: 12,119,971 km (0.101 R)
• M33: 12,202,848 km (0.118 R)
• M34: 12,745,739 km (0.117 R)
• M35: 13,168,801 km (0.104 R)
• M36: 13,510,632 km (0.078 R)
• M37: 14,334,019 km (0.058 R)
• M38: 14,862,399 km (0.065 R)
• M39: 15,712,115 km (0.106 R)
• M40: 16,439,908 km (0.041 R)
• M41: 16,854,145 km (0.1 R)
• M42: 17,039,347 km (0.097 R)
• M43: 17,505,195 km (0.119 R)
• M44: 17,833,861 km (0.093 R)
• M45: 18,164,622 km (0.067 R)
• M46: 18,449,756 km (0.093 R)
• M47: 18,545,050 km (0.103 R)
• M48: 18,784,257 km (0.054 R)
• M49: 19,072,532 km (0.078 R)
• M50: 19,168,873 km (0.081 R)
• M51: 21,381,126 km (0.101 R)
• M52: 21,581,737 km (0.092 R)
• M53: 21,732,531 km (0.114 R)
• M54: 22,187,010 km (0.112 R)
• M55: 22,491,890 km (0.111 R)
• M56: 23,157,002 km (0.115 R)
• M57: 24,036,488 km (0.08 R)
• M58: 25,243,743 km (0.108 R)
• M59: 26,041,698 km (0.111 R)
• M60: 26,148,661 km (0.106 R)
• M61: 27,990,360 km (0.029 R)
• M62: 28,982,343 km (0.091 R)
• M63: 30,266,492 km (0.091 R)
• M64: 30,887,173 km (0.077 R)
• M65: 33,586,218 km (0.042 R)
• M66: 34,522,102 km (0.032 R)
• M67: 35,704,225 km (0.114 R)
• M68: 36,061,315 km (0.057 R)
• M69: 36,779,235 km (0.081 R)
• M70: 37,622,817 km (0.083 R)
• M71: 38,229,287 km (0.079 R)
• M72: 38,777,862 km (0.118 R)
• M73: 40,625,097 km (0.102 R)
• M74: 40,811,346 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.3

Radius: 5.3

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.37 AU - 11.55 AU

Year: 17576 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,899,523 km

• M1: 97,388 km (0.097 R)
• M2: 958,025 km (0.04 R)
• M3: 1,062,893 km (0.047 R)
• M4: 1,667,119 km (0.081 R)
• M5: 1,717,533 km (0.056 R)
• M6: 2,083,749 km (0.026 R)
• M7: 2,359,906 km (0.072 R)
• M8: 2,560,218 km (0.079 R)
• M9: 2,765,915 km (0.117 R)
• M10: 3,069,150 km (0.092 R)
• M11: 4,177,072 km (0.086 R)
• M12: 4,524,288 km (0.102 R)
• M13: 5,734,984 km (0.053 R)
• M14: 6,003,961 km (0.103 R)
• M15: 6,875,967 km (0.079 R)
• M16: 7,120,709 km (0.057 R)
• M17: 7,368,144 km (0.04 R)
• M18: 7,702,645 km (0.03 R)
• M19: 8,256,606 km (0.113 R)
• M20: 8,299,690 km (0.039 R)
• M21: 8,429,690 km (0.059 R)
• M22: 8,647,655 km (0.117 R)
• M23: 9,223,008 km (0.079 R)
• M24: 9,810,778 km (0.105 R)
• M25: 9,994,185 km (0.055 R)
• M26: 10,317,616 km (0.108 R)
• M27: 10,927,376 km (0.081 R)
• M28: 11,500,636 km (0.039 R)
• M29: 11,985,931 km (0.095 R)
• M30: 12,329,408 km (0.117 R)
• M31: 15,885,199 km (0.086 R)
• M32: 16,916,078 km (0.114 R)
• M33: 17,411,995 km (0.113 R)
• M34: 18,361,493 km (0.093 R)
• M35: 18,927,871 km (0.043 R)
• M36: 19,213,303 km (0.077 R)
• M37: 19,385,191 km (0.106 R)
• M38: 20,252,261 km (0.045 R)
• M39: 21,785,040 km (0.1 R)
• M40: 22,024,098 km (0.08 R)
• M41: 22,384,479 km (0.067 R)
• M42: 24,773,407 km (0.101 R)
• M43: 25,022,937 km (0.091 R)
• M44: 25,587,519 km (0.107 R)
• M45: 25,839,891 km (0.034 R)
• M46: 25,903,021 km (0.037 R)
• M47: 26,729,250 km (0.029 R)
• M48: 27,113,567 km (0.031 R)
• M49: 28,996,406 km (0.089 R)
• M50: 29,457,167 km (0.094 R)
• M51: 30,586,182 km (0.112 R)
• M52: 32,272,300 km (0.115 R)
• M53: 35,382,140 km (0.085 R)
• M54: 37,008,120 km (0.088 R)
• M55: 38,369,610 km (0.087 R)
• M56: 38,947,806 km (0.053 R)
• M57: 40,552,542 km (0.115 R)
• M58: 43,149,711 km (0.068 R)
• M59: 44,582,110 km (0.094 R)
• M60: 45,265,922 km (0.101 R)
• M61: 46,567,124 km (0.105 R)
• M62: 47,492,986 km (0.102 R)
• M63: 48,113,667 km (0.1 R)
• M64: 48,502,921 km (0.057 R)
• M65: 48,815,132 km (0.106 R)
• M66: 49,127,941 km (0.113 R)
• M67: 51,177,432 km (0.06 R)
• M68: 52,372,569 km (0.11 R)
• M69: 53,094,079 km (0.057 R)
• M70: 53,899,514 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit