Star System Generated (Seed: 1766546484)

Star Details

Spectral Class: M0V

Temperature: 3,700 K

Mass: 0.33 sol

Luminosity: 0.02 lux

Habitable Zone (HZ)

Inner Boundary: 0.13 AU

Outer Boundary: 0.19 AU

Physical Limits

Snow Line: 0.68 AU

Max System Radius: 11.5 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 14.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 380 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (31)

Outer Limit: 51,546,578 km

  • M1: 178,021 km (0.032 R)
  • M2: 275,110 km (0.082 R)
  • M3: 421,866 km (0.092 R)
  • M4: 544,835 km (0.081 R)
  • M5: 638,035 km (0.112 R)
  • M6: 767,736 km (0.118 R)
  • M7: 867,817 km (0.08 R)
  • M8: 993,928 km (0.096 R)
  • M9: 1,144,424 km (0.114 R)
  • M10: 1,279,959 km (0.091 R)
  • M11: 1,402,181 km (0.09 R)
  • M12: 1,578,407 km (0.041 R)
  • M13: 1,777,821 km (0.042 R)
  • M14: 1,926,521 km (0.082 R)
  • M15: 2,029,744 km (0.118 R)
  • M16: 2,168,720 km (0.076 R)
  • M17: 2,282,265 km (0.092 R)
  • M18: 2,421,242 km (0.11 R)
  • M19: 2,701,887 km (0.082 R)
  • M20: 2,830,691 km (0.028 R)
  • M21: 2,924,190 km (0.088 R)
  • M22: 3,159,058 km (0.112 R)
  • M23: 3,275,595 km (0.118 R)
  • M24: 3,433,271 km (0.06 R)
  • M25: 3,735,908 km (0.062 R)
  • M26: 4,033,458 km (0.088 R)
  • M27: 4,124,862 km (0.039 R)
  • M28: 4,382,021 km (0.072 R)
  • M29: 4,829,618 km (0.095 R)
  • M30: 4,972,184 km (0.044 R)
  • M31: 5,261,507 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 13.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.72 AU - 0.98 AU

Year: 498 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (30)

Outer Limit: 51,546,578 km

  • M1: 172,935 km (0.07 R)
  • M2: 266,434 km (0.108 R)
  • M3: 407,056 km (0.113 R)
  • M4: 504,743 km (0.072 R)
  • M5: 600,037 km (0.072 R)
  • M6: 783,294 km (0.106 R)
  • M7: 873,502 km (0.076 R)
  • M8: 996,771 km (0.092 R)
  • M9: 1,099,395 km (0.07 R)
  • M10: 1,216,380 km (0.114 R)
  • M11: 1,319,902 km (0.072 R)
  • M12: 1,419,085 km (0.08 R)
  • M13: 1,551,629 km (0.075 R)
  • M14: 1,637,199 km (0.115 R)
  • M15: 1,785,002 km (0.115 R)
  • M16: 1,949,859 km (0.058 R)
  • M17: 2,098,559 km (0.086 R)
  • M18: 2,259,975 km (0.096 R)
  • M19: 2,348,986 km (0.116 R)
  • M20: 2,434,705 km (0.105 R)
  • M21: 2,526,110 km (0.097 R)
  • M22: 2,618,711 km (0.078 R)
  • M23: 2,717,296 km (0.077 R)
  • M24: 2,874,673 km (0.105 R)
  • M25: 3,030,404 km (0.071 R)
  • M26: 3,173,868 km (0.047 R)
  • M27: 3,289,358 km (0.114 R)
  • M28: 3,401,108 km (0.114 R)
  • M29: 3,503,881 km (0.096 R)
  • M30: 3,670,533 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 11.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.04 AU - 1.28 AU

Year: 794 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (54)

Outer Limit: 51,546,578 km

  • M1: 161,117 km (0.116 R)
  • M2: 240,703 km (0.099 R)
  • M3: 313,557 km (0.111 R)
  • M4: 418,126 km (0.084 R)
  • M5: 556,354 km (0.055 R)
  • M6: 632,051 km (0.1 R)
  • M7: 763,697 km (0.089 R)
  • M8: 838,795 km (0.084 R)
  • M9: 922,271 km (0.068 R)
  • M10: 1,014,872 km (0.065 R)
  • M11: 1,123,031 km (0.064 R)
  • M12: 1,222,514 km (0.105 R)
  • M13: 1,299,258 km (0.112 R)
  • M14: 1,371,214 km (0.066 R)
  • M15: 1,451,249 km (0.118 R)
  • M16: 1,546,692 km (0.088 R)
  • M17: 1,708,258 km (0.053 R)
  • M18: 1,950,158 km (0.088 R)
  • M19: 2,079,261 km (0.119 R)
  • M20: 2,274,336 km (0.091 R)
  • M21: 2,345,994 km (0.093 R)
  • M22: 2,426,627 km (0.097 R)
  • M23: 2,665,834 km (0.041 R)
  • M24: 2,792,693 km (0.079 R)
  • M25: 2,895,616 km (0.104 R)
  • M26: 3,185,238 km (0.077 R)
  • M27: 3,329,151 km (0.119 R)
  • M28: 3,411,131 km (0.062 R)
  • M29: 3,549,209 km (0.107 R)
  • M30: 3,773,905 km (0.118 R)
  • M31: 3,926,495 km (0.035 R)
  • M32: 4,149,247 km (0.071 R)
  • M33: 4,257,256 km (0.111 R)
  • M34: 4,406,256 km (0.092 R)
  • M35: 4,526,532 km (0.067 R)
  • M36: 4,668,501 km (0.069 R)
  • M37: 4,750,181 km (0.093 R)
  • M38: 4,822,138 km (0.04 R)
  • M39: 4,946,154 km (0.039 R)
  • M40: 5,176,535 km (0.095 R)
  • M41: 5,496,525 km (0.116 R)
  • M42: 5,615,455 km (0.107 R)
  • M43: 5,691,601 km (0.064 R)
  • M44: 5,866,929 km (0.072 R)
  • M45: 6,088,484 km (0.033 R)
  • M46: 6,290,441 km (0.043 R)
  • M47: 6,483,273 km (0.071 R)
  • M48: 6,909,477 km (0.108 R)
  • M49: 7,238,143 km (0.105 R)
  • M50: 7,380,710 km (0.053 R)
  • M51: 7,464,186 km (0.063 R)
  • M52: 7,608,099 km (0.042 R)
  • M53: 7,947,536 km (0.038 R)
  • M54: 8,366,560 km (0.104 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.7

Radius: 8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.78 AU - 4.1 AU

Year: 4973 Days

Day: 5.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 51,546,578 km

  • M1: 104,270 km (0.043 R)
  • M2: 180,864 km (0.094 R)
  • M3: 271,969 km (0.113 R)
  • M4: 338,241 km (0.058 R)
  • M5: 598,242 km (0.05 R)
  • M6: 714,031 km (0.025 R)
  • M7: 850,314 km (0.083 R)
  • M8: 915,240 km (0.112 R)
  • M9: 981,811 km (0.039 R)
  • M10: 1,463,217 km (0.075 R)
  • M11: 1,736,981 km (0.099 R)
  • M12: 1,957,488 km (0.08 R)
  • M13: 2,223,024 km (0.06 R)
  • M14: 2,388,031 km (0.109 R)
  • M15: 2,730,012 km (0.06 R)
  • M16: 3,087,550 km (0.059 R)
  • M17: 3,651,534 km (0.103 R)
  • M18: 4,089,707 km (0.089 R)
  • M19: 4,157,026 km (0.045 R)
  • M20: 4,707,695 km (0.113 R)
  • M21: 5,257,019 km (0.112 R)
  • M22: 5,877,102 km (0.074 R)
  • M23: 6,285,953 km (0.083 R)
  • M24: 6,337,714 km (0.081 R)
  • M25: 7,185,335 km (0.056 R)
  • M26: 7,321,021 km (0.094 R)
  • M27: 8,180,909 km (0.034 R)
  • M28: 8,551,014 km (0.116 R)
  • M29: 8,666,055 km (0.112 R)
  • M30: 8,752,523 km (0.115 R)
  • M31: 8,897,483 km (0.049 R)
  • M32: 9,604,333 km (0.11 R)
  • M33: 10,055,221 km (0.101 R)
  • M34: 10,115,808 km (0.059 R)
  • M35: 10,176,545 km (0.088 R)
  • M36: 10,390,320 km (0.094 R)
  • M37: 10,759,976 km (0.054 R)
  • M38: 11,008,907 km (0.119 R)
  • M39: 11,259,633 km (0.115 R)
  • M40: 11,575,734 km (0.099 R)
  • M41: 11,734,906 km (0.112 R)
  • M42: 12,281,536 km (0.068 R)
  • M43: 12,378,925 km (0.118 R)
  • M44: 12,443,850 km (0.107 R)
  • M45: 13,133,496 km (0.089 R)
  • M46: 13,199,918 km (0.082 R)
  • M47: 13,734,581 km (0.081 R)
  • M48: 14,276,274 km (0.045 R)
  • M49: 14,412,857 km (0.112 R)
  • M50: 14,549,739 km (0.117 R)
  • M51: 14,928,671 km (0.076 R)
  • M52: 15,067,348 km (0.118 R)
  • M53: 15,380,755 km (0.027 R)
  • M54: 15,485,624 km (0.113 R)
  • M55: 15,625,946 km (0.077 R)
  • M56: 16,049,308 km (0.093 R)
  • M57: 16,440,806 km (0.047 R)
  • M58: 16,548,217 km (0.091 R)
  • M59: 16,799,392 km (0.114 R)
  • M60: 17,015,860 km (0.097 R)
  • M61: 17,451,489 km (0.12 R)
  • M62: 17,890,709 km (0.115 R)
  • M63: 20,179,556 km (0.107 R)
  • M64: 20,486,531 km (0.109 R)
  • M65: 20,679,063 km (0.118 R)
  • M66: 21,416,581 km (0.103 R)
  • M67: 22,400,037 km (0.088 R)
  • M68: 23,077,267 km (0.105 R)
  • M69: 23,720,687 km (0.078 R)
  • M70: 24,207,179 km (0.089 R)
  • M71: 24,329,251 km (0.032 R)
  • M72: 24,451,622 km (0.116 R)
  • M73: 25,396,333 km (0.091 R)
  • M74: 25,935,633 km (0.086 R)
  • M75: 26,102,285 km (0.119 R)
  • M76: 27,152,014 km (0.048 R)
  • M77: 27,279,022 km (0.118 R)
  • M78: 27,746,067 km (0.116 R)
  • M79: 27,959,094 km (0.117 R)
  • M80: 28,130,084 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 12.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.53 AU - 5.09 AU

Year: 5689 Days

Day: 14.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 51,546,578 km

  • M1: 165,455 km (0.113 R)
  • M2: 267,032 km (0.047 R)
  • M3: 369,058 km (0.048 R)
  • M4: 639,232 km (0.103 R)
  • M5: 859,739 km (0.045 R)
  • M6: 1,045,240 km (0.073 R)
  • M7: 1,554,023 km (0.113 R)
  • M8: 1,843,046 km (0.085 R)
  • M9: 2,165,429 km (0.079 R)
  • M10: 2,277,029 km (0.076 R)
  • M11: 2,439,792 km (0.111 R)
  • M12: 2,539,424 km (0.058 R)
  • M13: 2,691,565 km (0.107 R)
  • M14: 3,220,393 km (0.106 R)
  • M15: 3,366,999 km (0.101 R)
  • M16: 4,014,758 km (0.108 R)
  • M17: 4,152,986 km (0.076 R)
  • M18: 4,393,689 km (0.107 R)
  • M19: 4,515,761 km (0.113 R)
  • M20: 5,036,661 km (0.114 R)
  • M21: 5,121,932 km (0.03 R)
  • M22: 5,577,009 km (0.11 R)
  • M23: 6,113,018 km (0.059 R)
  • M24: 6,203,973 km (0.119 R)
  • M25: 6,318,416 km (0.11 R)
  • M26: 6,549,245 km (0.045 R)
  • M27: 6,782,917 km (0.114 R)
  • M28: 6,995,496 km (0.085 R)
  • M29: 7,090,789 km (0.111 R)
  • M30: 7,210,468 km (0.119 R)
  • M31: 7,549,157 km (0.066 R)
  • M32: 7,769,665 km (0.037 R)
  • M33: 8,368,056 km (0.111 R)
  • M34: 9,345,828 km (0.111 R)
  • M35: 10,305,498 km (0.098 R)
  • M36: 10,797,077 km (0.087 R)
  • M37: 11,073,534 km (0.102 R)
  • M38: 11,380,209 km (0.103 R)
  • M39: 12,145,253 km (0.096 R)
  • M40: 12,809,916 km (0.057 R)
  • M41: 13,014,566 km (0.071 R)
  • M42: 13,575,558 km (0.088 R)
  • M43: 13,694,787 km (0.117 R)
  • M44: 13,874,155 km (0.084 R)
  • M45: 15,058,821 km (0.109 R)
  • M46: 15,336,774 km (0.041 R)
  • M47: 15,523,173 km (0.059 R)
  • M48: 15,835,234 km (0.034 R)
  • M49: 16,117,974 km (0.099 R)
  • M50: 16,465,789 km (0.109 R)
  • M51: 16,656,676 km (0.087 R)
  • M52: 16,976,217 km (0.086 R)
  • M53: 17,621,582 km (0.05 R)
  • M54: 17,849,270 km (0.075 R)
  • M55: 18,836,466 km (0.09 R)
  • M56: 19,102,751 km (0.086 R)
  • M57: 19,403,741 km (0.078 R)
  • M58: 19,706,378 km (0.099 R)
  • M59: 20,623,562 km (0.101 R)
  • M60: 20,898,075 km (0.109 R)
  • M61: 21,001,297 km (0.088 R)
  • M62: 21,242,748 km (0.073 R)
  • M63: 21,415,833 km (0.111 R)
  • M64: 21,519,953 km (0.048 R)
  • M65: 22,782,110 km (0.057 R)
  • M66: 23,065,748 km (0.101 R)
  • M67: 23,350,732 km (0.043 R)
  • M68: 23,601,009 km (0.109 R)
  • M69: 24,248,618 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 9.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.35 AU - 5.23 AU

Year: 6666 Days

Day: 9.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (52)

Outer Limit: 51,546,578 km

  • M1: 123,568 km (0.093 R)
  • M2: 234,569 km (0.12 R)
  • M3: 394,490 km (0.082 R)
  • M4: 594,951 km (0.091 R)
  • M5: 820,096 km (0.103 R)
  • M6: 1,450,950 km (0.068 R)
  • M7: 1,637,498 km (0.11 R)
  • M8: 1,721,722 km (0.1 R)
  • M9: 1,832,125 km (0.097 R)
  • M10: 2,073,127 km (0.091 R)
  • M11: 2,571,587 km (0.076 R)
  • M12: 2,727,020 km (0.08 R)
  • M13: 3,503,133 km (0.058 R)
  • M14: 3,659,912 km (0.068 R)
  • M15: 3,883,411 km (0.044 R)
  • M16: 3,948,187 km (0.098 R)
  • M17: 4,111,548 km (0.042 R)
  • M18: 4,293,758 km (0.115 R)
  • M19: 4,461,756 km (0.117 R)
  • M20: 4,546,578 km (0.109 R)
  • M21: 4,926,407 km (0.044 R)
  • M22: 5,334,361 km (0.091 R)
  • M23: 5,588,079 km (0.077 R)
  • M24: 6,334,722 km (0.117 R)
  • M25: 6,622,847 km (0.055 R)
  • M26: 6,875,967 km (0.061 R)
  • M27: 6,954,506 km (0.066 R)
  • M28: 7,053,240 km (0.034 R)
  • M29: 7,231,860 km (0.106 R)
  • M30: 7,351,838 km (0.099 R)
  • M31: 7,961,599 km (0.092 R)
  • M32: 8,377,182 km (0.069 R)
  • M33: 8,821,038 km (0.098 R)
  • M34: 9,099,739 km (0.027 R)
  • M35: 9,403,124 km (0.052 R)
  • M36: 9,512,330 km (0.079 R)
  • M37: 10,355,763 km (0.059 R)
  • M38: 10,445,821 km (0.104 R)
  • M39: 11,782,627 km (0.045 R)
  • M40: 11,971,270 km (0.112 R)
  • M41: 12,089,602 km (0.028 R)
  • M42: 12,351,399 km (0.088 R)
  • M43: 12,856,591 km (0.09 R)
  • M44: 13,392,899 km (0.056 R)
  • M45: 14,161,084 km (0.101 R)
  • M46: 14,639,049 km (0.112 R)
  • M47: 14,994,643 km (0.11 R)
  • M48: 15,071,088 km (0.114 R)
  • M49: 15,455,854 km (0.069 R)
  • M50: 15,792,000 km (0.07 R)
  • M51: 16,026,121 km (0.094 R)
  • M52: 17,723,757 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.6

Radius: 6.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.37 AU - 9.87 AU

Year: 14712 Days

Day: 23.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (77)

Outer Limit: 51,546,578 km

  • M1: 422,764 km (0.055 R)
  • M2: 482,154 km (0.083 R)
  • M3: 626,965 km (0.085 R)
  • M4: 731,534 km (0.107 R)
  • M5: 1,762,263 km (0.114 R)
  • M6: 2,066,545 km (0.072 R)
  • M7: 2,224,969 km (0.045 R)
  • M8: 2,305,752 km (0.063 R)
  • M9: 2,414,809 km (0.096 R)
  • M10: 2,525,810 km (0.117 R)
  • M11: 2,610,034 km (0.081 R)
  • M12: 2,897,860 km (0.09 R)
  • M13: 3,195,859 km (0.102 R)
  • M14: 3,534,848 km (0.096 R)
  • M15: 3,661,109 km (0.112 R)
  • M16: 4,015,805 km (0.083 R)
  • M17: 4,932,391 km (0.093 R)
  • M18: 5,180,275 km (0.113 R)
  • M19: 5,762,211 km (0.12 R)
  • M20: 6,908,130 km (0.084 R)
  • M21: 8,925,009 km (0.098 R)
  • M22: 10,695,799 km (0.05 R)
  • M23: 10,832,831 km (0.091 R)
  • M24: 11,108,839 km (0.119 R)
  • M25: 11,997,899 km (0.113 R)
  • M26: 12,092,893 km (0.072 R)
  • M27: 12,715,819 km (0.118 R)
  • M28: 13,055,705 km (0.105 R)
  • M29: 13,202,162 km (0.088 R)
  • M30: 13,398,434 km (0.108 R)
  • M31: 13,793,821 km (0.08 R)
  • M32: 13,943,120 km (0.11 R)
  • M33: 15,516,740 km (0.09 R)
  • M34: 15,775,843 km (0.106 R)
  • M35: 17,306,379 km (0.075 R)
  • M36: 17,359,935 km (0.066 R)
  • M37: 19,326,848 km (0.082 R)
  • M38: 21,478,215 km (0.035 R)
  • M39: 22,173,247 km (0.101 R)
  • M40: 22,348,127 km (0.119 R)
  • M41: 22,934,401 km (0.119 R)
  • M42: 23,525,911 km (0.055 R)
  • M43: 23,644,691 km (0.106 R)
  • M44: 23,942,840 km (0.052 R)
  • M45: 25,635,091 km (0.036 R)
  • M46: 26,002,653 km (0.088 R)
  • M47: 26,619,146 km (0.119 R)
  • M48: 27,302,958 km (0.095 R)
  • M49: 28,371,087 km (0.107 R)
  • M50: 29,260,895 km (0.115 R)
  • M51: 29,388,801 km (0.115 R)
  • M52: 30,483,109 km (0.088 R)
  • M53: 31,787,603 km (0.118 R)
  • M54: 31,919,099 km (0.054 R)
  • M55: 32,512,853 km (0.097 R)
  • M56: 33,243,489 km (0.111 R)
  • M57: 33,510,521 km (0.097 R)
  • M58: 34,248,637 km (0.106 R)
  • M59: 34,788,686 km (0.108 R)
  • M60: 35,195,592 km (0.09 R)
  • M61: 36,082,707 km (0.095 R)
  • M62: 36,357,219 km (0.096 R)
  • M63: 37,461,850 km (0.094 R)
  • M64: 38,507,390 km (0.079 R)
  • M65: 38,577,551 km (0.107 R)
  • M66: 40,200,239 km (0.067 R)
  • M67: 41,629,497 km (0.101 R)
  • M68: 43,366,328 km (0.082 R)
  • M69: 44,463,928 km (0.045 R)
  • M70: 45,496,452 km (0.103 R)
  • M71: 46,090,057 km (0.07 R)
  • M72: 47,510,189 km (0.112 R)
  • M73: 48,414,359 km (0.105 R)
  • M74: 50,010,568 km (0.105 R)
  • M75: 50,316,496 km (0.096 R)
  • M76: 51,007,189 km (0.04 R)
  • M77: 51,546,639 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit