Star System Generated (Seed: 1766644976)

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)

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.78 AU

Year: 346 Days

Day: 38.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,964,347 km

  • M1: 147,653 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 11.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.04 AU - 1.14 AU

Year: 735 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (49)

Outer Limit: 32,964,347 km

  • M1: 146,756 km (0.082 R)
  • M2: 257,308 km (0.052 R)
  • M3: 349,311 km (0.041 R)
  • M4: 431,141 km (0.09 R)
  • M5: 525,986 km (0.104 R)
  • M6: 684,261 km (0.032 R)
  • M7: 760,256 km (0.049 R)
  • M8: 839,394 km (0.114 R)
  • M9: 1,029,084 km (0.041 R)
  • M10: 1,112,559 km (0.114 R)
  • M11: 1,245,253 km (0.093 R)
  • M12: 1,340,846 km (0.097 R)
  • M13: 1,451,399 km (0.09 R)
  • M14: 1,526,945 km (0.114 R)
  • M15: 1,762,113 km (0.119 R)
  • M16: 1,843,046 km (0.084 R)
  • M17: 2,172,909 km (0.113 R)
  • M18: 2,491,403 km (0.092 R)
  • M19: 2,769,655 km (0.049 R)
  • M20: 2,880,657 km (0.082 R)
  • M21: 3,033,695 km (0.106 R)
  • M22: 3,148,138 km (0.109 R)
  • M23: 3,264,226 km (0.104 R)
  • M24: 3,339,623 km (0.114 R)
  • M25: 3,466,482 km (0.092 R)
  • M26: 3,620,867 km (0.086 R)
  • M27: 3,848,106 km (0.066 R)
  • M28: 3,936,668 km (0.073 R)
  • M29: 4,079,983 km (0.049 R)
  • M30: 4,270,720 km (0.045 R)
  • M31: 4,436,624 km (0.051 R)
  • M32: 4,774,715 km (0.093 R)
  • M33: 5,053,416 km (0.108 R)
  • M34: 5,150,655 km (0.058 R)
  • M35: 5,297,859 km (0.083 R)
  • M36: 5,456,283 km (0.047 R)
  • M37: 5,636,549 km (0.093 R)
  • M38: 5,727,504 km (0.096 R)
  • M39: 5,808,736 km (0.115 R)
  • M40: 5,920,934 km (0.058 R)
  • M41: 6,095,964 km (0.086 R)
  • M42: 6,178,841 km (0.077 R)
  • M43: 6,419,394 km (0.102 R)
  • M44: 6,514,389 km (0.082 R)
  • M45: 6,599,211 km (0.026 R)
  • M46: 6,737,738 km (0.104 R)
  • M47: 7,028,856 km (0.099 R)
  • M48: 7,269,110 km (0.115 R)
  • M49: 7,346,153 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 10.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.42 AU - 1.74 AU

Year: 1282 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (60)

Outer Limit: 32,964,347 km

  • M1: 196,422 km (0.113 R)
  • M2: 320,738 km (0.085 R)
  • M3: 399,875 km (0.055 R)
  • M4: 539,749 km (0.114 R)
  • M5: 622,477 km (0.084 R)
  • M6: 777,161 km (0.058 R)
  • M7: 905,366 km (0.118 R)
  • M8: 1,147,715 km (0.096 R)
  • M9: 1,228,199 km (0.117 R)
  • M10: 1,326,036 km (0.102 R)
  • M11: 1,489,845 km (0.091 R)
  • M12: 1,769,294 km (0.099 R)
  • M13: 1,872,068 km (0.056 R)
  • M14: 1,985,762 km (0.083 R)
  • M15: 2,092,725 km (0.117 R)
  • M16: 2,229,307 km (0.119 R)
  • M17: 2,312,783 km (0.119 R)
  • M18: 2,521,023 km (0.048 R)
  • M19: 2,647,134 km (0.112 R)
  • M20: 2,815,133 km (0.109 R)
  • M21: 2,885,444 km (0.092 R)
  • M22: 3,058,528 km (0.082 R)
  • M23: 3,141,256 km (0.079 R)
  • M24: 3,224,582 km (0.085 R)
  • M25: 3,425,791 km (0.047 R)
  • M26: 3,533,352 km (0.102 R)
  • M27: 3,663,951 km (0.11 R)
  • M28: 3,840,626 km (0.113 R)
  • M29: 3,918,866 km (0.093 R)
  • M30: 4,020,144 km (0.101 R)
  • M31: 4,294,656 km (0.049 R)
  • M32: 4,575,301 km (0.09 R)
  • M33: 4,729,836 km (0.098 R)
  • M34: 4,849,963 km (0.103 R)
  • M35: 4,922,518 km (0.032 R)
  • M36: 5,044,141 km (0.114 R)
  • M37: 5,154,544 km (0.076 R)
  • M38: 5,228,595 km (0.102 R)
  • M39: 5,303,095 km (0.101 R)
  • M40: 5,452,992 km (0.058 R)
  • M41: 5,616,951 km (0.084 R)
  • M42: 5,872,614 km (0.112 R)
  • M43: 5,975,837 km (0.099 R)
  • M44: 6,145,032 km (0.056 R)
  • M45: 6,408,474 km (0.088 R)
  • M46: 6,501,523 km (0.077 R)
  • M47: 6,729,361 km (0.1 R)
  • M48: 6,946,428 km (0.073 R)
  • M49: 7,110,536 km (0.102 R)
  • M50: 7,456,855 km (0.119 R)
  • M51: 8,137,227 km (0.057 R)
  • M52: 8,397,527 km (0.045 R)
  • M53: 8,470,381 km (0.099 R)
  • M54: 8,719,461 km (0.07 R)
  • M55: 9,420,627 km (0.118 R)
  • M56: 9,617,797 km (0.079 R)
  • M57: 10,140,043 km (0.107 R)
  • M58: 10,342,150 km (0.096 R)
  • M59: 10,498,479 km (0.075 R)
  • M60: 10,624,142 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 11.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.06 AU - 2.16 AU

Year: 1979 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (62)

Outer Limit: 32,964,347 km

  • M1: 149,299 km (0.045 R)
  • M2: 225,145 km (0.116 R)
  • M3: 397,631 km (0.101 R)
  • M4: 485,744 km (0.03 R)
  • M5: 656,136 km (0.114 R)
  • M6: 757,564 km (0.097 R)
  • M7: 933,790 km (0.084 R)
  • M8: 1,115,103 km (0.113 R)
  • M9: 1,249,142 km (0.115 R)
  • M10: 1,409,362 km (0.095 R)
  • M11: 1,576,612 km (0.057 R)
  • M12: 1,673,701 km (0.12 R)
  • M13: 1,977,534 km (0.054 R)
  • M14: 2,166,028 km (0.071 R)
  • M15: 2,299,170 km (0.025 R)
  • M16: 2,385,338 km (0.109 R)
  • M17: 2,459,987 km (0.098 R)
  • M18: 3,404,249 km (0.064 R)
  • M19: 3,819,832 km (0.117 R)
  • M20: 3,981,697 km (0.093 R)
  • M21: 4,282,089 km (0.037 R)
  • M22: 4,419,570 km (0.096 R)
  • M23: 4,620,929 km (0.111 R)
  • M24: 4,714,876 km (0.11 R)
  • M25: 4,809,572 km (0.11 R)
  • M26: 5,129,561 km (0.105 R)
  • M27: 5,423,671 km (0.057 R)
  • M28: 5,908,966 km (0.112 R)
  • M29: 5,994,087 km (0.115 R)
  • M30: 6,408,324 km (0.116 R)
  • M31: 6,742,974 km (0.091 R)
  • M32: 6,993,252 km (0.114 R)
  • M33: 7,083,310 km (0.057 R)
  • M34: 7,173,816 km (0.119 R)
  • M35: 7,319,525 km (0.091 R)
  • M36: 7,706,534 km (0.115 R)
  • M37: 7,893,232 km (0.096 R)
  • M38: 8,024,729 km (0.108 R)
  • M39: 8,251,968 km (0.091 R)
  • M40: 8,635,387 km (0.107 R)
  • M41: 8,809,968 km (0.102 R)
  • M42: 8,926,954 km (0.111 R)
  • M43: 9,123,077 km (0.067 R)
  • M44: 10,165,923 km (0.088 R)
  • M45: 10,247,604 km (0.038 R)
  • M46: 10,473,796 km (0.099 R)
  • M47: 10,556,374 km (0.119 R)
  • M48: 10,639,251 km (0.119 R)
  • M49: 10,743,072 km (0.111 R)
  • M50: 10,826,398 km (0.086 R)
  • M51: 11,564,663 km (0.058 R)
  • M52: 11,907,691 km (0.074 R)
  • M53: 12,341,076 km (0.094 R)
  • M54: 12,956,522 km (0.078 R)
  • M55: 13,694,787 km (0.092 R)
  • M56: 13,830,473 km (0.102 R)
  • M57: 14,286,148 km (0.117 R)
  • M58: 14,607,933 km (0.111 R)
  • M59: 14,700,384 km (0.103 R)
  • M60: 14,816,173 km (0.1 R)
  • M61: 14,932,261 km (0.11 R)
  • M62: 15,848,099 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 10.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.83 AU - 3.09 AU

Year: 3288 Days

Day: 11.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (67)

Outer Limit: 32,964,347 km

  • M1: 151,393 km (0.114 R)
  • M2: 253,568 km (0.086 R)
  • M3: 453,431 km (0.083 R)
  • M4: 574,755 km (0.039 R)
  • M5: 1,103,883 km (0.078 R)
  • M6: 1,192,893 km (0.091 R)
  • M7: 1,263,952 km (0.115 R)
  • M8: 1,378,544 km (0.087 R)
  • M9: 1,540,559 km (0.116 R)
  • M10: 1,629,719 km (0.12 R)
  • M11: 1,801,607 km (0.119 R)
  • M12: 1,931,608 km (0.062 R)
  • M13: 2,003,863 km (0.11 R)
  • M14: 2,138,801 km (0.065 R)
  • M15: 2,522,220 km (0.051 R)
  • M16: 2,641,450 km (0.086 R)
  • M17: 2,982,832 km (0.115 R)
  • M18: 3,543,525 km (0.102 R)
  • M19: 3,767,922 km (0.101 R)
  • M20: 4,058,889 km (0.106 R)
  • M21: 4,389,052 km (0.115 R)
  • M22: 4,909,054 km (0.12 R)
  • M23: 5,042,047 km (0.097 R)
  • M24: 5,142,726 km (0.026 R)
  • M25: 5,244,004 km (0.097 R)
  • M26: 5,586,433 km (0.11 R)
  • M27: 6,329,187 km (0.111 R)
  • M28: 6,675,356 km (0.113 R)
  • M29: 6,953,159 km (0.098 R)
  • M30: 7,178,005 km (0.1 R)
  • M31: 7,329,398 km (0.046 R)
  • M32: 7,577,581 km (0.047 R)
  • M33: 7,654,474 km (0.105 R)
  • M34: 7,731,667 km (0.091 R)
  • M35: 7,906,247 km (0.063 R)
  • M36: 8,062,577 km (0.112 R)
  • M37: 8,141,116 km (0.031 R)
  • M38: 8,678,023 km (0.028 R)
  • M39: 8,839,289 km (0.09 R)
  • M40: 8,960,912 km (0.091 R)
  • M41: 9,042,294 km (0.063 R)
  • M42: 9,535,817 km (0.119 R)
  • M43: 9,744,057 km (0.117 R)
  • M44: 10,101,596 km (0.114 R)
  • M45: 10,613,670 km (0.052 R)
  • M46: 10,743,072 km (0.109 R)
  • M47: 10,894,615 km (0.032 R)
  • M48: 11,134,270 km (0.118 R)
  • M49: 11,530,106 km (0.103 R)
  • M50: 11,618,668 km (0.077 R)
  • M51: 11,930,580 km (0.111 R)
  • M52: 12,155,126 km (0.091 R)
  • M53: 12,358,430 km (0.118 R)
  • M54: 12,426,347 km (0.055 R)
  • M55: 12,676,774 km (0.119 R)
  • M56: 12,768,328 km (0.067 R)
  • M57: 13,090,262 km (0.101 R)
  • M58: 13,159,526 km (0.098 R)
  • M59: 13,228,940 km (0.095 R)
  • M60: 13,812,521 km (0.111 R)
  • M61: 14,428,266 km (0.089 R)
  • M62: 14,523,859 km (0.098 R)
  • M63: 14,859,856 km (0.104 R)
  • M64: 15,834,187 km (0.062 R)
  • M65: 16,428,689 km (0.115 R)
  • M66: 16,803,880 km (0.114 R)
  • M67: 16,904,410 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.64 AU - 4.92 AU

Year: 5717 Days

Day: 10.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (83)

Outer Limit: 32,964,347 km

  • M1: 112,946 km (0.067 R)
  • M2: 221,704 km (0.104 R)
  • M3: 278,102 km (0.111 R)
  • M4: 381,026 km (0.082 R)
  • M5: 499,358 km (0.03 R)
  • M6: 872,904 km (0.113 R)
  • M7: 975,079 km (0.106 R)
  • M8: 1,223,711 km (0.119 R)
  • M9: 1,355,806 km (0.116 R)
  • M10: 1,688,362 km (0.076 R)
  • M11: 1,949,859 km (0.103 R)
  • M12: 2,085,394 km (0.117 R)
  • M13: 2,305,004 km (0.039 R)
  • M14: 2,659,102 km (0.057 R)
  • M15: 2,723,429 km (0.036 R)
  • M16: 2,788,205 km (0.085 R)
  • M17: 3,325,561 km (0.107 R)
  • M18: 3,701,650 km (0.08 R)
  • M19: 4,648,305 km (0.025 R)
  • M20: 4,962,311 km (0.082 R)
  • M21: 5,229,343 km (0.09 R)
  • M22: 5,501,013 km (0.054 R)
  • M23: 6,575,126 km (0.111 R)
  • M24: 6,662,640 km (0.105 R)
  • M25: 7,589,848 km (0.071 R)
  • M26: 7,681,701 km (0.087 R)
  • M27: 7,743,186 km (0.108 R)
  • M28: 8,021,737 km (0.103 R)
  • M29: 8,240,748 km (0.041 R)
  • M30: 8,748,633 km (0.08 R)
  • M31: 9,168,853 km (0.11 R)
  • M32: 9,628,867 km (0.07 R)
  • M33: 10,400,642 km (0.101 R)
  • M34: 10,914,810 km (0.119 R)
  • M35: 11,262,176 km (0.085 R)
  • M36: 12,218,107 km (0.094 R)
  • M37: 12,542,435 km (0.047 R)
  • M38: 12,723,897 km (0.08 R)
  • M39: 12,833,253 km (0.08 R)
  • M40: 13,421,472 km (0.079 R)
  • M41: 13,756,272 km (0.086 R)
  • M42: 14,358,104 km (0.059 R)
  • M43: 14,471,948 km (0.074 R)
  • M44: 15,548,604 km (0.12 R)
  • M45: 15,626,545 km (0.075 R)
  • M46: 16,254,407 km (0.12 R)
  • M47: 16,650,991 km (0.11 R)
  • M48: 16,810,612 km (0.034 R)
  • M49: 16,930,589 km (0.114 R)
  • M50: 17,982,412 km (0.1 R)
  • M51: 18,351,320 km (0.107 R)
  • M52: 18,722,922 km (0.074 R)
  • M53: 19,013,590 km (0.081 R)
  • M54: 19,936,908 km (0.097 R)
  • M55: 20,276,196 km (0.111 R)
  • M56: 20,960,756 km (0.106 R)
  • M57: 21,305,878 km (0.056 R)
  • M58: 21,522,496 km (0.102 R)
  • M59: 21,652,796 km (0.11 R)
  • M60: 21,783,395 km (0.08 R)
  • M61: 23,818,375 km (0.077 R)
  • M62: 24,088,249 km (0.11 R)
  • M63: 24,268,814 km (0.029 R)
  • M64: 24,858,529 km (0.089 R)
  • M65: 25,132,293 km (0.044 R)
  • M66: 25,867,267 km (0.082 R)
  • M67: 26,749,296 km (0.097 R)
  • M68: 26,842,645 km (0.063 R)
  • M69: 27,029,792 km (0.057 R)
  • M70: 27,311,335 km (0.092 R)
  • M71: 28,066,805 km (0.113 R)
  • M72: 28,399,510 km (0.099 R)
  • M73: 28,925,047 km (0.074 R)
  • M74: 29,937,077 km (0.111 R)
  • M75: 30,862,639 km (0.11 R)
  • M76: 31,255,184 km (0.108 R)
  • M77: 31,452,204 km (0.109 R)
  • M78: 31,698,891 km (0.069 R)
  • M79: 32,144,543 km (0.1 R)
  • M80: 32,293,543 km (0.049 R)
  • M81: 33,042,130 km (0.03 R)
  • M82: 33,242,741 km (0.112 R)
  • M83: 33,645,160 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 10.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.4 AU - 6.4 AU

Year: 8102 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (69)

Outer Limit: 32,964,347 km

  • M1: 161,117 km (0.065 R)
  • M2: 270,772 km (0.113 R)
  • M3: 348,114 km (0.112 R)
  • M4: 457,021 km (0.101 R)
  • M5: 533,616 km (0.117 R)
  • M6: 603,627 km (0.113 R)
  • M7: 1,298,360 km (0.045 R)
  • M8: 1,671,906 km (0.097 R)
  • M9: 1,889,870 km (0.108 R)
  • M10: 2,195,050 km (0.079 R)
  • M11: 2,313,531 km (0.094 R)
  • M12: 2,414,061 km (0.111 R)
  • M13: 2,640,253 km (0.11 R)
  • M14: 2,809,298 km (0.118 R)
  • M15: 3,180,451 km (0.042 R)
  • M16: 3,754,458 km (0.051 R)
  • M17: 3,849,303 km (0.087 R)
  • M18: 4,163,309 km (0.111 R)
  • M19: 4,385,611 km (0.057 R)
  • M20: 4,460,560 km (0.109 R)
  • M21: 4,637,235 km (0.09 R)
  • M22: 4,713,530 km (0.071 R)
  • M23: 4,816,154 km (0.1 R)
  • M24: 5,128,365 km (0.118 R)
  • M25: 5,447,008 km (0.038 R)
  • M26: 5,827,136 km (0.068 R)
  • M27: 7,763,082 km (0.107 R)
  • M28: 7,945,442 km (0.112 R)
  • M29: 8,129,298 km (0.12 R)
  • M30: 8,252,567 km (0.078 R)
  • M31: 8,563,730 km (0.091 R)
  • M32: 8,973,927 km (0.072 R)
  • M33: 9,455,184 km (0.058 R)
  • M34: 10,509,849 km (0.1 R)
  • M35: 10,779,424 km (0.105 R)
  • M36: 10,881,151 km (0.103 R)
  • M37: 11,290,899 km (0.079 R)
  • M38: 11,636,321 km (0.087 R)
  • M39: 11,740,740 km (0.117 R)
  • M40: 12,337,636 km (0.118 R)
  • M41: 14,002,211 km (0.094 R)
  • M42: 14,373,363 km (0.116 R)
  • M43: 15,125,392 km (0.112 R)
  • M44: 15,506,268 km (0.088 R)
  • M45: 15,697,903 km (0.118 R)
  • M46: 16,160,908 km (0.116 R)
  • M47: 17,656,737 km (0.084 R)
  • M48: 18,340,250 km (0.109 R)
  • M49: 18,421,332 km (0.047 R)
  • M50: 18,664,878 km (0.04 R)
  • M51: 19,567,551 km (0.095 R)
  • M52: 20,191,075 km (0.025 R)
  • M53: 20,358,325 km (0.11 R)
  • M54: 20,568,211 km (0.065 R)
  • M55: 20,652,435 km (0.102 R)
  • M56: 21,287,179 km (0.065 R)
  • M57: 21,928,505 km (0.058 R)
  • M58: 22,532,730 km (0.06 R)
  • M59: 22,619,497 km (0.098 R)
  • M60: 24,779,690 km (0.081 R)
  • M61: 25,544,435 km (0.066 R)
  • M62: 26,408,363 km (0.099 R)
  • M63: 26,867,030 km (0.093 R)
  • M64: 27,374,466 km (0.114 R)
  • M65: 28,024,917 km (0.1 R)
  • M66: 28,774,402 km (0.071 R)
  • M67: 31,062,502 km (0.116 R)
  • M68: 31,255,932 km (0.119 R)
  • M69: 31,546,601 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 10,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit