Star System Generated (Seed: 1767200395)

Star Details

Spectral Class: M1V

Temperature: 3,483 K

Mass: 0.32 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: 11.3 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 9.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 394 Days

Day: 7.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (28)

Outer Limit: 47,462,443 km

  • M1: 124,316 km (0.111 R)
  • M2: 191,485 km (0.09 R)
  • M3: 255,663 km (0.114 R)
  • M4: 342,579 km (0.027 R)
  • M5: 446,849 km (0.106 R)
  • M6: 521,947 km (0.073 R)
  • M7: 615,745 km (0.114 R)
  • M8: 698,921 km (0.036 R)
  • M9: 783,594 km (0.071 R)
  • M10: 950,545 km (0.09 R)
  • M11: 1,022,950 km (0.118 R)
  • M12: 1,132,306 km (0.046 R)
  • M13: 1,245,701 km (0.112 R)
  • M14: 1,316,312 km (0.11 R)
  • M15: 1,407,417 km (0.111 R)
  • M16: 1,500,616 km (0.029 R)
  • M17: 1,562,849 km (0.1 R)
  • M18: 1,673,252 km (0.086 R)
  • M19: 1,744,760 km (0.027 R)
  • M20: 1,845,290 km (0.086 R)
  • M21: 1,930,112 km (0.092 R)
  • M22: 2,008,950 km (0.076 R)
  • M23: 2,078,064 km (0.085 R)
  • M24: 2,173,807 km (0.08 R)
  • M25: 2,274,785 km (0.064 R)
  • M26: 2,404,337 km (0.115 R)
  • M27: 2,489,458 km (0.072 R)
  • M28: 2,698,895 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 14.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.78 AU - 1.02 AU

Year: 551 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (36)

Outer Limit: 47,462,443 km

  • M1: 184,305 km (0.118 R)
  • M2: 300,692 km (0.086 R)
  • M3: 477,217 km (0.108 R)
  • M4: 616,792 km (0.084 R)
  • M5: 810,671 km (0.102 R)
  • M6: 927,208 km (0.026 R)
  • M7: 1,059,751 km (0.087 R)
  • M8: 1,189,303 km (0.116 R)
  • M9: 1,366,128 km (0.108 R)
  • M10: 1,562,999 km (0.092 R)
  • M11: 1,752,689 km (0.094 R)
  • M12: 1,862,194 km (0.115 R)
  • M13: 2,046,050 km (0.118 R)
  • M14: 2,174,106 km (0.12 R)
  • M15: 2,305,004 km (0.034 R)
  • M16: 2,425,879 km (0.093 R)
  • M17: 2,647,583 km (0.036 R)
  • M18: 2,808,102 km (0.052 R)
  • M19: 2,903,395 km (0.089 R)
  • M20: 3,013,649 km (0.065 R)
  • M21: 3,224,283 km (0.075 R)
  • M22: 3,410,682 km (0.083 R)
  • M23: 3,586,160 km (0.09 R)
  • M24: 3,802,329 km (0.108 R)
  • M25: 3,915,724 km (0.115 R)
  • M26: 4,107,509 km (0.054 R)
  • M27: 4,373,344 km (0.115 R)
  • M28: 4,823,783 km (0.093 R)
  • M29: 4,930,447 km (0.102 R)
  • M30: 5,079,596 km (0.086 R)
  • M31: 5,213,336 km (0.08 R)
  • M32: 5,527,342 km (0.051 R)
  • M33: 5,734,386 km (0.041 R)
  • M34: 5,865,134 km (0.117 R)
  • M35: 5,970,451 km (0.108 R)
  • M36: 6,094,168 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 9.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.1 AU - 1.34 AU

Year: 870 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (57)

Outer Limit: 47,462,443 km

  • M1: 123,269 km (0.08 R)
  • M2: 213,027 km (0.067 R)
  • M3: 331,210 km (0.095 R)
  • M4: 403,465 km (0.111 R)
  • M5: 531,072 km (0.109 R)
  • M6: 605,273 km (0.074 R)
  • M7: 703,858 km (0.112 R)
  • M8: 963,709 km (0.098 R)
  • M9: 1,045,390 km (0.118 R)
  • M10: 1,272,779 km (0.08 R)
  • M11: 1,389,315 km (0.1 R)
  • M12: 1,482,515 km (0.09 R)
  • M13: 1,550,432 km (0.074 R)
  • M14: 1,675,496 km (0.035 R)
  • M15: 1,739,225 km (0.094 R)
  • M16: 2,279,273 km (0.076 R)
  • M17: 2,398,203 km (0.039 R)
  • M18: 2,511,000 km (0.116 R)
  • M19: 2,642,198 km (0.036 R)
  • M20: 2,716,997 km (0.063 R)
  • M21: 2,826,353 km (0.07 R)
  • M22: 2,894,420 km (0.042 R)
  • M23: 3,049,553 km (0.076 R)
  • M24: 3,332,143 km (0.115 R)
  • M25: 3,549,808 km (0.119 R)
  • M26: 3,623,410 km (0.057 R)
  • M27: 3,772,110 km (0.054 R)
  • M28: 3,875,482 km (0.114 R)
  • M29: 3,941,904 km (0.09 R)
  • M30: 4,162,561 km (0.112 R)
  • M31: 4,338,039 km (0.098 R)
  • M32: 4,486,141 km (0.114 R)
  • M33: 4,626,015 km (0.074 R)
  • M34: 4,787,581 km (0.105 R)
  • M35: 5,033,520 km (0.034 R)
  • M36: 5,189,251 km (0.049 R)
  • M37: 5,315,063 km (0.089 R)
  • M38: 5,378,343 km (0.115 R)
  • M39: 5,441,922 km (0.062 R)
  • M40: 5,537,664 km (0.1 R)
  • M41: 5,601,842 km (0.088 R)
  • M42: 5,666,319 km (0.105 R)
  • M43: 5,926,469 km (0.058 R)
  • M44: 6,091,177 km (0.111 R)
  • M45: 6,639,453 km (0.07 R)
  • M46: 6,764,816 km (0.075 R)
  • M47: 6,845,000 km (0.065 R)
  • M48: 6,925,484 km (0.095 R)
  • M49: 7,087,349 km (0.025 R)
  • M50: 7,180,399 km (0.099 R)
  • M51: 7,309,053 km (0.11 R)
  • M52: 7,663,899 km (0.089 R)
  • M53: 7,819,331 km (0.065 R)
  • M54: 7,987,928 km (0.068 R)
  • M55: 8,072,750 km (0.097 R)
  • M56: 8,169,989 km (0.108 R)
  • M57: 8,255,409 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 11.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.21 AU - 1.35 AU

Year: 935 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (50)

Outer Limit: 47,462,443 km

  • M1: 150,495 km (0.046 R)
  • M2: 235,317 km (0.116 R)
  • M3: 317,746 km (0.088 R)
  • M4: 494,571 km (0.056 R)
  • M5: 693,835 km (0.073 R)
  • M6: 812,017 km (0.036 R)
  • M7: 893,249 km (0.092 R)
  • M8: 1,006,345 km (0.097 R)
  • M9: 1,094,458 km (0.078 R)
  • M10: 1,173,147 km (0.106 R)
  • M11: 1,253,929 km (0.11 R)
  • M12: 1,638,097 km (0.11 R)
  • M13: 1,729,351 km (0.078 R)
  • M14: 1,822,401 km (0.066 R)
  • M15: 1,909,766 km (0.04 R)
  • M16: 2,051,136 km (0.095 R)
  • M17: 2,165,280 km (0.11 R)
  • M18: 2,344,647 km (0.085 R)
  • M19: 2,440,240 km (0.112 R)
  • M20: 2,852,682 km (0.114 R)
  • M21: 2,946,330 km (0.096 R)
  • M22: 3,110,738 km (0.082 R)
  • M23: 3,287,114 km (0.083 R)
  • M24: 3,403,651 km (0.084 R)
  • M25: 3,503,283 km (0.102 R)
  • M26: 3,622,363 km (0.092 R)
  • M27: 3,780,189 km (0.08 R)
  • M28: 3,902,260 km (0.105 R)
  • M29: 4,150,743 km (0.117 R)
  • M30: 4,257,406 km (0.106 R)
  • M31: 4,345,369 km (0.112 R)
  • M32: 4,553,011 km (0.087 R)
  • M33: 4,753,921 km (0.105 R)
  • M34: 4,957,823 km (0.059 R)
  • M35: 5,060,746 km (0.091 R)
  • M36: 5,543,947 km (0.079 R)
  • M37: 5,704,765 km (0.082 R)
  • M38: 5,802,004 km (0.115 R)
  • M39: 5,878,000 km (0.118 R)
  • M40: 5,998,127 km (0.056 R)
  • M41: 6,163,283 km (0.118 R)
  • M42: 6,274,135 km (0.113 R)
  • M43: 6,352,225 km (0.099 R)
  • M44: 6,441,834 km (0.112 R)
  • M45: 6,565,701 km (0.091 R)
  • M46: 6,850,386 km (0.077 R)
  • M47: 6,976,796 km (0.069 R)
  • M48: 7,431,723 km (0.103 R)
  • M49: 7,668,686 km (0.027 R)
  • M50: 8,308,965 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.3

Radius: 14.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.97 AU - 1.61 AU

Year: 946 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (53)

Outer Limit: 47,462,443 km

  • M1: 191,485 km (0.098 R)
  • M2: 289,173 km (0.105 R)
  • M3: 564,283 km (0.106 R)
  • M4: 665,112 km (0.052 R)
  • M5: 779,405 km (0.116 R)
  • M6: 971,638 km (0.112 R)
  • M7: 1,166,714 km (0.076 R)
  • M8: 1,420,581 km (0.038 R)
  • M9: 1,574,069 km (0.069 R)
  • M10: 1,725,312 km (0.112 R)
  • M11: 2,042,909 km (0.119 R)
  • M12: 2,164,681 km (0.09 R)
  • M13: 2,271,195 km (0.088 R)
  • M14: 2,388,629 km (0.064 R)
  • M15: 2,592,232 km (0.033 R)
  • M16: 2,696,202 km (0.119 R)
  • M17: 2,801,669 km (0.093 R)
  • M18: 2,937,953 km (0.115 R)
  • M19: 3,076,480 km (0.093 R)
  • M20: 3,319,128 km (0.104 R)
  • M21: 3,453,317 km (0.093 R)
  • M22: 3,642,110 km (0.077 R)
  • M23: 3,877,577 km (0.089 R)
  • M24: 3,975,414 km (0.087 R)
  • M25: 4,085,069 km (0.075 R)
  • M26: 4,352,550 km (0.105 R)
  • M27: 4,477,165 km (0.059 R)
  • M28: 4,637,384 km (0.097 R)
  • M29: 4,729,836 km (0.12 R)
  • M30: 5,117,743 km (0.099 R)
  • M31: 5,261,507 km (0.099 R)
  • M32: 5,442,969 km (0.057 R)
  • M33: 5,601,991 km (0.108 R)
  • M34: 6,063,202 km (0.077 R)
  • M35: 6,164,479 km (0.026 R)
  • M36: 6,420,441 km (0.053 R)
  • M37: 6,627,634 km (0.076 R)
  • M38: 6,903,044 km (0.101 R)
  • M39: 7,249,363 km (0.119 R)
  • M40: 8,098,032 km (0.11 R)
  • M41: 8,209,931 km (0.109 R)
  • M42: 8,421,014 km (0.077 R)
  • M43: 8,534,259 km (0.117 R)
  • M44: 8,705,250 km (0.07 R)
  • M45: 8,862,926 km (0.118 R)
  • M46: 9,065,033 km (0.065 R)
  • M47: 9,210,442 km (0.09 R)
  • M48: 9,341,938 km (0.115 R)
  • M49: 9,503,354 km (0.052 R)
  • M50: 9,636,197 km (0.087 R)
  • M51: 9,740,018 km (0.103 R)
  • M52: 9,933,747 km (0.067 R)
  • M53: 10,083,644 km (0.08 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 8.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.34 AU - 2.7 AU

Year: 2583 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (79)

Outer Limit: 47,462,443 km

  • M1: 103,821 km (0.116 R)
  • M2: 160,818 km (0.092 R)
  • M3: 249,080 km (0.062 R)
  • M4: 308,620 km (0.108 R)
  • M5: 555,906 km (0.064 R)
  • M6: 622,926 km (0.086 R)
  • M7: 812,765 km (0.102 R)
  • M8: 949,946 km (0.109 R)
  • M9: 1,225,057 km (0.076 R)
  • M10: 1,280,857 km (0.087 R)
  • M11: 1,395,150 km (0.079 R)
  • M12: 1,465,461 km (0.071 R)
  • M13: 1,536,819 km (0.092 R)
  • M14: 1,809,087 km (0.054 R)
  • M15: 2,287,351 km (0.079 R)
  • M16: 2,413,014 km (0.086 R)
  • M17: 2,569,643 km (0.108 R)
  • M18: 3,136,469 km (0.064 R)
  • M19: 3,856,334 km (0.113 R)
  • M20: 3,922,755 km (0.119 R)
  • M21: 4,209,235 km (0.107 R)
  • M22: 4,277,751 km (0.088 R)
  • M23: 4,381,123 km (0.119 R)
  • M24: 4,485,243 km (0.1 R)
  • M25: 4,537,752 km (0.105 R)
  • M26: 4,964,405 km (0.1 R)
  • M27: 5,127,766 km (0.025 R)
  • M28: 5,200,920 km (0.072 R)
  • M29: 5,348,273 km (0.119 R)
  • M30: 5,422,474 km (0.032 R)
  • M31: 5,553,223 km (0.113 R)
  • M32: 5,798,713 km (0.081 R)
  • M33: 5,932,453 km (0.077 R)
  • M34: 6,047,943 km (0.085 R)
  • M35: 6,125,285 km (0.059 R)
  • M36: 6,261,419 km (0.09 R)
  • M37: 6,398,750 km (0.085 R)
  • M38: 6,596,518 km (0.099 R)
  • M39: 6,716,047 km (0.035 R)
  • M40: 6,977,693 km (0.117 R)
  • M41: 7,181,296 km (0.082 R)
  • M42: 7,531,954 km (0.12 R)
  • M43: 7,867,053 km (0.079 R)
  • M44: 8,015,155 km (0.12 R)
  • M45: 8,228,481 km (0.08 R)
  • M46: 8,292,808 km (0.096 R)
  • M47: 8,486,837 km (0.07 R)
  • M48: 8,551,912 km (0.1 R)
  • M49: 8,660,520 km (0.117 R)
  • M50: 9,033,767 km (0.11 R)
  • M51: 9,211,190 km (0.118 R)
  • M52: 9,524,448 km (0.09 R)
  • M53: 9,978,028 km (0.092 R)
  • M54: 10,092,620 km (0.106 R)
  • M55: 11,095,375 km (0.116 R)
  • M56: 11,716,954 km (0.109 R)
  • M57: 12,007,772 km (0.118 R)
  • M58: 12,472,872 km (0.086 R)
  • M59: 12,720,157 km (0.097 R)
  • M60: 12,844,324 km (0.089 R)
  • M61: 13,044,037 km (0.051 R)
  • M62: 13,572,865 km (0.074 R)
  • M63: 14,237,229 km (0.11 R)
  • M64: 14,288,841 km (0.118 R)
  • M65: 14,495,585 km (0.077 R)
  • M66: 14,807,796 km (0.091 R)
  • M67: 15,043,263 km (0.079 R)
  • M68: 15,332,884 km (0.095 R)
  • M69: 15,491,608 km (0.101 R)
  • M70: 15,730,814 km (0.099 R)
  • M71: 16,105,108 km (0.107 R)
  • M72: 16,158,964 km (0.093 R)
  • M73: 16,428,389 km (0.081 R)
  • M74: 16,999,255 km (0.045 R)
  • M75: 17,687,405 km (0.049 R)
  • M76: 17,826,082 km (0.108 R)
  • M77: 17,881,733 km (0.111 R)
  • M78: 18,020,859 km (0.072 R)
  • M79: 18,132,608 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641

Radius: 7.1

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.09 AU - 7.49 AU

Year: 10186 Days

Day: 23.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (90)

Outer Limit: 47,462,443 km

  • M1: 135,685 km (0.075 R)
  • M2: 242,947 km (0.117 R)
  • M3: 398,529 km (0.056 R)
  • M4: 666,309 km (0.081 R)
  • M5: 767,287 km (0.114 R)
  • M6: 855,251 km (0.119 R)
  • M7: 1,100,592 km (0.082 R)
  • M8: 1,475,484 km (0.095 R)
  • M9: 1,631,514 km (0.107 R)
  • M10: 2,107,086 km (0.109 R)
  • M11: 2,207,167 km (0.053 R)
  • M12: 2,412,116 km (0.058 R)
  • M13: 2,543,313 km (0.099 R)
  • M14: 2,703,982 km (0.106 R)
  • M15: 3,292,350 km (0.089 R)
  • M16: 4,293,758 km (0.104 R)
  • M17: 6,010,094 km (0.053 R)
  • M18: 6,477,887 km (0.081 R)
  • M19: 6,920,248 km (0.118 R)
  • M20: 7,410,331 km (0.106 R)
  • M21: 7,950,678 km (0.085 R)
  • M22: 8,946,850 km (0.047 R)
  • M23: 9,397,589 km (0.074 R)
  • M24: 9,813,770 km (0.086 R)
  • M25: 10,024,105 km (0.073 R)
  • M26: 10,151,113 km (0.102 R)
  • M27: 11,141,750 km (0.113 R)
  • M28: 11,317,229 km (0.113 R)
  • M29: 11,493,604 km (0.107 R)
  • M30: 11,759,889 km (0.099 R)
  • M31: 11,983,388 km (0.118 R)
  • M32: 12,616,486 km (0.059 R)
  • M33: 12,799,295 km (0.063 R)
  • M34: 13,121,528 km (0.105 R)
  • M35: 13,492,980 km (0.065 R)
  • M36: 13,962,268 km (0.093 R)
  • M37: 14,104,087 km (0.057 R)
  • M38: 14,676,000 km (0.098 R)
  • M39: 14,868,383 km (0.069 R)
  • M40: 14,964,873 km (0.112 R)
  • M41: 15,013,194 km (0.091 R)
  • M42: 15,450,468 km (0.103 R)
  • M43: 15,793,496 km (0.039 R)
  • M44: 16,487,032 km (0.072 R)
  • M45: 16,636,929 km (0.093 R)
  • M46: 16,687,044 km (0.054 R)
  • M47: 17,039,048 km (0.12 R)
  • M48: 17,647,911 km (0.107 R)
  • M49: 18,160,882 km (0.107 R)
  • M50: 18,419,238 km (0.077 R)
  • M51: 19,044,108 km (0.094 R)
  • M52: 19,201,335 km (0.115 R)
  • M53: 20,314,643 km (0.115 R)
  • M54: 20,906,003 km (0.04 R)
  • M55: 22,160,830 km (0.077 R)
  • M56: 22,658,542 km (0.074 R)
  • M57: 22,769,694 km (0.112 R)
  • M58: 23,552,390 km (0.036 R)
  • M59: 24,628,597 km (0.117 R)
  • M60: 25,489,682 km (0.106 R)
  • M61: 25,663,066 km (0.106 R)
  • M62: 27,064,200 km (0.097 R)
  • M63: 27,596,020 km (0.095 R)
  • M64: 28,250,810 km (0.091 R)
  • M65: 28,850,398 km (0.096 R)
  • M66: 30,062,141 km (0.115 R)
  • M67: 30,735,780 km (0.063 R)
  • M68: 31,414,206 km (0.054 R)
  • M69: 32,097,719 km (0.056 R)
  • M70: 32,347,398 km (0.047 R)
  • M71: 34,560,100 km (0.089 R)
  • M72: 34,880,240 km (0.074 R)
  • M73: 36,755,898 km (0.061 R)
  • M74: 37,279,041 km (0.035 R)
  • M75: 37,673,082 km (0.115 R)
  • M76: 38,332,958 km (0.061 R)
  • M77: 38,465,353 km (0.042 R)
  • M78: 38,863,432 km (0.032 R)
  • M79: 39,129,567 km (0.109 R)
  • M80: 40,200,389 km (0.12 R)
  • M81: 41,620,521 km (0.115 R)
  • M82: 42,507,786 km (0.099 R)
  • M83: 42,713,334 km (0.087 R)
  • M84: 43,677,342 km (0.105 R)
  • M85: 44,439,843 km (0.051 R)
  • M86: 44,578,969 km (0.04 R)
  • M87: 46,048,319 km (0.111 R)
  • M88: 46,471,083 km (0.053 R)
  • M89: 46,612,303 km (0.104 R)
  • M90: 47,036,712 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit