🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 13.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.01 AU - 1.03 AU

Year: 711 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 47,757,372 km

• M1: 172,935 km (0.047 R)
• M2: 267,331 km (0.098 R)
• M3: 354,996 km (0.05 R)
• M4: 470,934 km (0.058 R)
• M5: 558,000 km (0.112 R)
• M6: 688,150 km (0.106 R)
• M7: 781,499 km (0.115 R)
• M8: 869,912 km (0.119 R)
• M9: 956,978 km (0.117 R)
• M10: 1,107,623 km (0.1 R)
• M11: 1,220,419 km (0.106 R)
• M12: 1,589,926 km (0.091 R)
• M13: 1,732,044 km (0.086 R)
• M14: 1,818,213 km (0.081 R)
• M15: 1,974,243 km (0.05 R)
• M16: 2,163,185 km (0.116 R)
• M17: 2,249,204 km (0.029 R)
• M18: 2,358,410 km (0.087 R)
• M19: 2,484,521 km (0.079 R)
• M20: 2,666,283 km (0.051 R)
• M21: 2,805,708 km (0.103 R)
• M22: 2,947,527 km (0.026 R)
• M23: 3,059,576 km (0.094 R)
• M24: 3,173,120 km (0.092 R)
• M25: 3,396,021 km (0.093 R)
• M26: 3,598,726 km (0.102 R)
• M27: 3,701,500 km (0.115 R)
• M28: 3,875,183 km (0.111 R)
• M29: 4,051,559 km (0.107 R)
• M30: 4,239,753 km (0.062 R)
• M31: 4,330,260 km (0.075 R)
• M32: 4,439,915 km (0.106 R)
• M33: 4,587,568 km (0.048 R)
• M34: 4,680,768 km (0.059 R)
• M35: 4,992,530 km (0.029 R)
• M36: 5,165,614 km (0.045 R)
• M37: 5,291,725 km (0.074 R)
• M38: 5,389,562 km (0.102 R)
• M39: 5,656,744 km (0.049 R)
• M40: 5,999,323 km (0.066 R)
• M41: 6,142,489 km (0.058 R)
• M42: 6,234,940 km (0.102 R)
• M43: 6,431,960 km (0.059 R)
• M44: 6,874,920 km (0.113 R)
• M45: 6,971,111 km (0.096 R)
• M46: 7,089,293 km (0.079 R)
• M47: 7,229,915 km (0.118 R)
• M48: 7,393,276 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 12.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.11 AU - 1.45 AU

Year: 1000 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,757,372 km

• M1: 157,227 km (0.105 R)
• M2: 262,245 km (0.076 R)
• M3: 349,760 km (0.067 R)
• M4: 429,196 km (0.095 R)
• M5: 528,230 km (0.044 R)
• M6: 649,105 km (0.076 R)
• M7: 758,910 km (0.086 R)
• M8: 861,833 km (0.117 R)
• M9: 1,088,474 km (0.086 R)
• M10: 1,175,540 km (0.109 R)
• M11: 1,270,385 km (0.091 R)
• M12: 1,368,073 km (0.057 R)
• M13: 1,688,810 km (0.103 R)
• M14: 1,839,904 km (0.12 R)
• M15: 2,273,888 km (0.064 R)
• M16: 2,387,582 km (0.113 R)
• M17: 2,503,072 km (0.097 R)
• M18: 2,620,655 km (0.065 R)
• M19: 2,732,854 km (0.107 R)
• M20: 2,933,465 km (0.108 R)
• M21: 3,087,102 km (0.089 R)
• M22: 3,333,938 km (0.106 R)
• M23: 3,440,751 km (0.082 R)
• M24: 3,595,286 km (0.109 R)
• M25: 3,728,428 km (0.059 R)
• M26: 3,959,556 km (0.063 R)
• M27: 4,089,108 km (0.1 R)
• M28: 4,269,523 km (0.113 R)
• M29: 4,352,400 km (0.054 R)
• M30: 4,519,950 km (0.09 R)
• M31: 4,646,959 km (0.095 R)
• M32: 4,749,433 km (0.115 R)
• M33: 4,870,009 km (0.079 R)
• M34: 5,052,668 km (0.081 R)
• M35: 5,202,416 km (0.112 R)
• M36: 5,353,509 km (0.088 R)
• M37: 5,578,355 km (0.111 R)
• M38: 5,861,693 km (0.086 R)
• M39: 6,019,070 km (0.046 R)
• M40: 6,215,492 km (0.092 R)
• M41: 6,509,303 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 14.5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.22 AU - 1.9 AU

Year: 1345 Days

Day: 9.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 47,757,372 km

• M1: 202,256 km (0.096 R)
• M2: 307,723 km (0.083 R)
• M3: 403,765 km (0.057 R)
• M4: 525,986 km (0.076 R)
• M5: 627,264 km (0.051 R)
• M6: 742,604 km (0.11 R)
• M7: 1,083,537 km (0.089 R)
• M8: 1,192,445 km (0.069 R)
• M9: 1,319,752 km (0.103 R)
• M10: 1,489,546 km (0.061 R)
• M11: 1,690,905 km (0.101 R)
• M12: 1,852,022 km (0.098 R)
• M13: 1,959,732 km (0.036 R)
• M14: 2,269,250 km (0.084 R)
• M15: 2,493,797 km (0.101 R)
• M16: 2,594,925 km (0.057 R)
• M17: 2,811,094 km (0.107 R)
• M18: 2,926,284 km (0.1 R)
• M19: 3,023,523 km (0.112 R)
• M20: 3,141,705 km (0.031 R)
• M21: 3,515,999 km (0.074 R)
• M22: 3,651,086 km (0.052 R)
• M23: 3,819,682 km (0.103 R)
• M24: 4,023,285 km (0.053 R)
• M25: 4,197,567 km (0.108 R)
• M26: 4,296,750 km (0.074 R)
• M27: 4,463,851 km (0.078 R)
• M28: 4,587,867 km (0.076 R)
• M29: 4,862,380 km (0.098 R)
• M30: 5,048,330 km (0.092 R)
• M31: 5,201,219 km (0.047 R)
• M32: 5,296,213 km (0.116 R)
• M33: 5,560,104 km (0.037 R)
• M34: 6,352,674 km (0.11 R)
• M35: 6,569,291 km (0.094 R)
• M36: 6,736,542 km (0.055 R)
• M37: 7,246,970 km (0.12 R)
• M38: 7,648,191 km (0.055 R)
• M39: 8,001,691 km (0.109 R)
• M40: 8,291,312 km (0.098 R)
• M41: 8,388,701 km (0.079 R)
• M42: 8,500,301 km (0.096 R)
• M43: 8,654,686 km (0.112 R)
• M44: 8,838,392 km (0.093 R)
• M45: 9,066,229 km (0.094 R)
• M46: 9,469,545 km (0.117 R)
• M47: 9,629,765 km (0.053 R)
• M48: 9,746,750 km (0.094 R)
• M49: 9,937,936 km (0.091 R)
• M50: 10,041,458 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 13.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.88 AU - 5.3 AU

Year: 6788 Days

Day: 10.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,757,372 km

• M1: 397,930 km (0.09 R)
• M2: 636,838 km (0.058 R)
• M3: 1,072,916 km (0.105 R)
• M4: 1,272,629 km (0.079 R)
• M5: 1,509,443 km (0.09 R)
• M6: 1,787,246 km (0.12 R)
• M7: 2,081,954 km (0.078 R)
• M8: 2,193,254 km (0.066 R)
• M9: 3,479,796 km (0.064 R)
• M10: 4,022,687 km (0.069 R)
• M11: 4,268,775 km (0.104 R)
• M12: 4,357,936 km (0.102 R)
• M13: 4,999,262 km (0.109 R)
• M14: 5,188,054 km (0.102 R)
• M15: 5,887,275 km (0.105 R)
• M16: 6,026,700 km (0.064 R)
• M17: 6,554,332 km (0.11 R)
• M18: 6,761,225 km (0.098 R)
• M19: 7,784,774 km (0.056 R)
• M20: 8,070,356 km (0.096 R)
• M21: 8,742,500 km (0.03 R)
• M22: 9,154,642 km (0.116 R)
• M23: 9,479,419 km (0.111 R)
• M24: 9,690,352 km (0.101 R)
• M25: 10,332,426 km (0.086 R)
• M26: 10,890,276 km (0.076 R)
• M27: 11,383,351 km (0.095 R)
• M28: 12,314,747 km (0.084 R)
• M29: 13,823,890 km (0.039 R)
• M30: 16,307,365 km (0.083 R)
• M31: 16,645,157 km (0.102 R)
• M32: 18,164,173 km (0.068 R)
• M33: 19,102,751 km (0.089 R)
• M34: 19,369,484 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 11.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.39 AU - 4.87 AU

Year: 6877 Days

Day: 12.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 117.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,757,372 km

• M1: 159,621 km (0.076 R)
• M2: 238,160 km (0.085 R)
• M3: 426,653 km (0.114 R)
• M4: 593,156 km (0.086 R)
• M5: 673,789 km (0.093 R)
• M6: 758,760 km (0.111 R)
• M7: 968,048 km (0.11 R)
• M8: 1,080,097 km (0.099 R)
• M9: 1,256,921 km (0.112 R)
• M10: 1,349,074 km (0.12 R)
• M11: 1,673,402 km (0.103 R)
• M12: 2,058,766 km (0.082 R)
• M13: 2,375,614 km (0.036 R)
• M14: 2,530,298 km (0.085 R)
• M15: 2,708,469 km (0.045 R)
• M16: 2,870,185 km (0.068 R)
• M17: 3,098,022 km (0.099 R)
• M18: 3,310,451 km (0.119 R)
• M19: 3,505,826 km (0.051 R)
• M20: 3,953,423 km (0.045 R)
• M21: 4,610,756 km (0.032 R)
• M22: 4,731,781 km (0.054 R)
• M23: 5,051,322 km (0.093 R)
• M24: 5,251,633 km (0.062 R)
• M25: 5,531,232 km (0.11 R)
• M26: 5,763,707 km (0.11 R)
• M27: 5,999,473 km (0.064 R)
• M28: 6,318,715 km (0.08 R)
• M29: 6,507,507 km (0.116 R)
• M30: 6,808,049 km (0.05 R)
• M31: 6,918,453 km (0.072 R)
• M32: 7,852,243 km (0.065 R)
• M33: 8,407,849 km (0.094 R)
• M34: 9,188,600 km (0.1 R)
• M35: 9,464,309 km (0.066 R)
• M36: 9,556,910 km (0.093 R)
• M37: 9,649,661 km (0.044 R)
• M38: 10,530,643 km (0.061 R)
• M39: 10,658,549 km (0.096 R)
• M40: 10,980,633 km (0.1 R)
• M41: 11,077,872 km (0.075 R)
• M42: 11,700,648 km (0.049 R)
• M43: 12,402,262 km (0.034 R)
• M44: 12,605,117 km (0.03 R)
• M45: 12,741,101 km (0.104 R)
• M46: 13,083,082 km (0.106 R)
• M47: 13,428,054 km (0.078 R)
• M48: 14,091,820 km (0.027 R)
• M49: 14,587,737 km (0.112 R)
• M50: 14,945,575 km (0.117 R)
• M51: 15,815,936 km (0.117 R)
• M52: 16,294,350 km (0.107 R)
• M53: 16,777,551 km (0.119 R)
• M54: 17,002,097 km (0.105 R)
• M55: 17,114,744 km (0.089 R)
• M56: 17,834,161 km (0.065 R)
• M57: 19,067,894 km (0.11 R)
• M58: 19,263,269 km (0.083 R)
• M59: 19,380,703 km (0.078 R)
• M60: 19,773,996 km (0.04 R)
• M61: 19,892,627 km (0.12 R)
• M62: 20,768,972 km (0.07 R)
• M63: 21,495,419 km (0.088 R)
• M64: 22,148,114 km (0.118 R)
• M65: 22,435,641 km (0.11 R)
• M66: 24,313,992 km (0.08 R)
• M67: 24,653,280 km (0.099 R)
• M68: 24,823,523 km (0.1 R)
• M69: 25,723,354 km (0.111 R)
• M70: 26,633,956 km (0.115 R)
• M71: 26,765,004 km (0.073 R)
• M72: 27,643,443 km (0.117 R)
• M73: 27,775,986 km (0.069 R)
• M74: 28,754,805 km (0.118 R)
• M75: 28,934,023 km (0.106 R)
• M76: 29,654,487 km (0.032 R)
• M77: 29,926,156 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 13.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.35 AU - 6.35 AU

Year: 8542 Days

Day: 10 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,757,372 km

• M1: 270,174 km (0.078 R)
• M2: 439,519 km (0.105 R)
• M3: 617,839 km (0.12 R)
• M4: 913,893 km (0.05 R)
• M5: 1,204,712 km (0.065 R)
• M6: 1,452,147 km (0.102 R)
• M7: 1,601,146 km (0.071 R)
• M8: 1,736,083 km (0.114 R)
• M9: 2,143,139 km (0.083 R)
• M10: 2,292,737 km (0.097 R)
• M11: 2,602,853 km (0.089 R)
• M12: 2,809,598 km (0.108 R)
• M13: 2,926,882 km (0.076 R)
• M14: 3,045,663 km (0.058 R)
• M15: 3,362,661 km (0.102 R)
• M16: 3,793,353 km (0.072 R)
• M17: 3,976,012 km (0.093 R)
• M18: 4,268,925 km (0.089 R)
• M19: 4,404,461 km (0.051 R)
• M20: 4,707,695 km (0.099 R)
• M21: 5,422,324 km (0.112 R)
• M22: 5,958,184 km (0.049 R)
• M23: 6,573,480 km (0.086 R)
• M24: 6,888,683 km (0.094 R)
• M25: 7,403,599 km (0.097 R)
• M26: 7,964,441 km (0.084 R)
• M27: 9,057,253 km (0.084 R)
• M28: 10,088,132 km (0.104 R)
• M29: 10,342,449 km (0.114 R)
• M30: 10,820,713 km (0.066 R)
• M31: 11,230,911 km (0.031 R)
• M32: 11,419,105 km (0.12 R)
• M33: 11,722,340 km (0.079 R)
• M34: 12,337,037 km (0.084 R)
• M35: 12,726,440 km (0.113 R)
• M36: 13,437,778 km (0.115 R)
• M37: 13,677,733 km (0.069 R)
• M38: 14,080,900 km (0.079 R)
• M39: 14,243,363 km (0.049 R)
• M40: 15,606,499 km (0.104 R)
• M41: 15,901,057 km (0.115 R)
• M42: 16,027,766 km (0.115 R)
• M43: 16,452,923 km (0.11 R)
• M44: 16,838,736 km (0.085 R)
• M45: 16,924,755 km (0.088 R)
• M46: 17,401,224 km (0.093 R)
• M47: 17,706,703 km (0.095 R)
• M48: 17,794,218 km (0.094 R)
• M49: 17,925,864 km (0.087 R)
• M50: 18,057,959 km (0.115 R)
• M51: 18,500,320 km (0.12 R)
• M52: 18,633,612 km (0.1 R)
• M53: 19,170,518 km (0.077 R)
• M54: 20,031,005 km (0.064 R)
• M55: 20,305,218 km (0.109 R)
• M56: 21,321,885 km (0.046 R)
• M57: 21,415,085 km (0.085 R)
• M58: 21,555,258 km (0.082 R)
• M59: 21,883,326 km (0.095 R)
• M60: 24,616,479 km (0.114 R)
• M61: 25,057,793 km (0.079 R)
• M62: 25,402,766 km (0.098 R)
• M63: 25,799,050 km (0.089 R)
• M64: 25,998,016 km (0.064 R)
• M65: 27,506,112 km (0.086 R)
• M66: 27,760,278 km (0.069 R)
• M67: 29,508,928 km (0.057 R)
• M68: 31,398,947 km (0.084 R)
• M69: 32,626,996 km (0.109 R)
• M70: 33,382,166 km (0.039 R)
• M71: 33,653,238 km (0.061 R)
• M72: 33,816,299 km (0.119 R)
• M73: 34,580,595 km (0.079 R)
• M74: 34,745,003 km (0.043 R)
• M75: 35,792,936 km (0.095 R)
• M76: 36,014,939 km (0.049 R)
• M77: 37,019,339 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.3

Radius: 4.4

Gravity: 23.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.76 AU - 6.9 AU

Year: 12321 Days

Day: 24.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 47,757,372 km

• M1: 88,861 km (0.08 R)
• M2: 210,335 km (0.107 R)
• M3: 436,377 km (0.095 R)
• M4: 809,025 km (0.109 R)
• M5: 900,579 km (0.036 R)
• M6: 938,128 km (0.079 R)
• M7: 1,154,447 km (0.078 R)
• M8: 1,300,005 km (0.12 R)
• M9: 1,540,708 km (0.116 R)
• M10: 1,818,811 km (0.057 R)
• M11: 1,866,682 km (0.027 R)
• M12: 2,316,523 km (0.062 R)
• M13: 2,473,601 km (0.105 R)
• M14: 2,526,858 km (0.057 R)
• M15: 2,607,341 km (0.1 R)
• M16: 2,853,729 km (0.034 R)
• M17: 3,079,173 km (0.119 R)
• M18: 3,310,152 km (0.101 R)
• M19: 3,368,944 km (0.103 R)
• M20: 3,517,046 km (0.107 R)
• M21: 3,881,317 km (0.03 R)
• M22: 4,130,846 km (0.053 R)
• M23: 4,514,864 km (0.04 R)
• M24: 4,711,136 km (0.102 R)
• M25: 5,111,909 km (0.07 R)
• M26: 5,213,935 km (0.054 R)
• M27: 5,523,752 km (0.096 R)
• M28: 5,593,464 km (0.116 R)
• M29: 5,663,327 km (0.039 R)
• M30: 5,768,943 km (0.088 R)
• M31: 5,946,067 km (0.085 R)
• M32: 6,305,999 km (0.037 R)
• M33: 6,896,462 km (0.059 R)
• M34: 6,934,011 km (0.091 R)
• M35: 7,504,428 km (0.112 R)
• M36: 8,129,447 km (0.028 R)
• M37: 8,328,113 km (0.069 R)
• M38: 8,368,056 km (0.111 R)
• M39: 8,770,923 km (0.111 R)
• M40: 9,221,362 km (0.045 R)
• M41: 10,315,521 km (0.069 R)
• M42: 10,790,794 km (0.106 R)
• M43: 11,184,834 km (0.096 R)
• M44: 11,273,097 km (0.064 R)
• M45: 11,628,242 km (0.071 R)
• M46: 11,717,702 km (0.089 R)
• M47: 12,715,669 km (0.111 R)
• M48: 13,224,901 km (0.085 R)
• M49: 13,505,397 km (0.119 R)
• M50: 14,647,128 km (0.034 R)
• M51: 14,743,618 km (0.11 R)
• M52: 16,920,118 km (0.054 R)
• M53: 18,617,156 km (0.11 R)
• M54: 18,826,443 km (0.111 R)
• M55: 19,565,307 km (0.098 R)
• M56: 19,884,848 km (0.054 R)
• M57: 19,991,811 km (0.085 R)
• M58: 21,071,159 km (0.083 R)
• M59: 21,344,026 km (0.06 R)
• M60: 22,224,858 km (0.046 R)
• M61: 22,335,860 km (0.088 R)
• M62: 22,725,562 km (0.03 R)
• M63: 22,837,312 km (0.114 R)
• M64: 23,342,653 km (0.03 R)
• M65: 25,516,011 km (0.037 R)
• M66: 25,690,442 km (0.056 R)
• M67: 26,685,717 km (0.114 R)
• M68: 26,803,600 km (0.107 R)
• M69: 27,217,687 km (0.047 R)
• M70: 28,172,121 km (0.098 R)
• M71: 28,713,815 km (0.096 R)
• M72: 28,834,690 km (0.082 R)
• M73: 29,258,950 km (0.073 R)
• M74: 29,746,340 km (0.028 R)
• M75: 29,991,082 km (0.08 R)
• M76: 30,914,699 km (0.096 R)
• M77: 31,785,060 km (0.093 R)
• M78: 31,910,123 km (0.089 R)
• M79: 32,852,889 km (0.101 R)
• M80: 34,636,993 km (0.063 R)
• M81: 35,475,938 km (0.116 R)
• M82: 35,995,492 km (0.105 R)
• M83: 37,173,874 km (0.077 R)
• M84: 37,569,411 km (0.116 R)
• M85: 37,833,900 km (0.079 R)
• M86: 38,165,409 km (0.107 R)
• M87: 39,098,750 km (0.102 R)
• M88: 39,433,849 km (0.119 R)
• M89: 39,769,996 km (0.028 R)
• M90: 42,011,869 km (0.101 R)
• M91: 42,286,381 km (0.038 R)
• M92: 43,459,827 km (0.118 R)
• M93: 45,134,575 km (0.068 R)
• M94: 45,909,043 km (0.099 R)
• M95: 46,262,693 km (0.073 R)
• M96: 46,688,149 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit