Star System Generated (Seed: 1767186714)

Star Details

Spectral Class: G0V

Temperature: 6,000 K

Mass: 1.1 sol

Luminosity: 1.4 lux

Habitable Zone (HZ)

Inner Boundary: 1.13 AU

Outer Boundary: 1.63 AU

Physical Limits

Snow Line: 5.68 AU

Max System Radius: 21 AU

Planetary System (7 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.64 AU - 4.56 AU

Year: 2891 Days

Day: 42.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.72 AU - 6.3 AU

Year: 4504 Days

Day: 36.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,341,460 km

  • M1: 4,221,802 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 9.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.15 AU - 6.51 AU

Year: 4902 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 54,341,460 km

  • M1: 126,410 km (0.117 R)
  • M2: 333,603 km (0.106 R)
  • M3: 392,994 km (0.091 R)
  • M4: 466,297 km (0.099 R)
  • M5: 651,200 km (0.065 R)
  • M6: 986,448 km (0.114 R)
  • M7: 1,118,693 km (0.106 R)
  • M8: 1,401,283 km (0.048 R)
  • M9: 1,551,180 km (0.075 R)
  • M10: 1,690,606 km (0.092 R)
  • M11: 1,883,288 km (0.057 R)
  • M12: 2,049,341 km (0.105 R)
  • M13: 2,395,959 km (0.087 R)
  • M14: 2,594,625 km (0.112 R)
  • M15: 2,950,369 km (0.069 R)
  • M16: 3,066,008 km (0.11 R)
  • M17: 3,381,959 km (0.105 R)
  • M18: 3,442,247 km (0.06 R)
  • M19: 3,917,370 km (0.115 R)
  • M20: 4,130,547 km (0.12 R)
  • M21: 4,769,928 km (0.068 R)
  • M22: 5,275,569 km (0.065 R)
  • M23: 5,345,880 km (0.077 R)
  • M24: 5,440,127 km (0.07 R)
  • M25: 5,606,330 km (0.066 R)
  • M26: 5,702,072 km (0.072 R)
  • M27: 6,016,976 km (0.112 R)
  • M28: 6,139,646 km (0.082 R)
  • M29: 6,790,995 km (0.104 R)
  • M30: 7,047,256 km (0.088 R)
  • M31: 7,254,599 km (0.1 R)
  • M32: 7,359,168 km (0.118 R)
  • M33: 7,942,600 km (0.093 R)
  • M34: 9,069,371 km (0.114 R)
  • M35: 9,153,744 km (0.099 R)
  • M36: 9,266,691 km (0.067 R)
  • M37: 9,579,799 km (0.087 R)
  • M38: 9,954,242 km (0.034 R)
  • M39: 10,392,265 km (0.118 R)
  • M40: 10,569,239 km (0.092 R)
  • M41: 10,806,801 km (0.071 R)
  • M42: 11,256,941 km (0.081 R)
  • M43: 11,377,965 km (0.041 R)
  • M44: 11,560,475 km (0.115 R)
  • M45: 12,237,704 km (0.116 R)
  • M46: 12,706,843 km (0.034 R)
  • M47: 13,213,830 km (0.109 R)
  • M48: 13,405,615 km (0.088 R)
  • M49: 13,759,713 km (0.088 R)
  • M50: 14,543,007 km (0.116 R)
  • M51: 14,840,408 km (0.059 R)
  • M52: 15,139,903 km (0.053 R)
  • M53: 15,542,172 km (0.057 R)
  • M54: 16,186,490 km (0.106 R)
  • M55: 16,460,403 km (0.04 R)
  • M56: 17,361,282 km (0.093 R)
  • M57: 17,571,467 km (0.086 R)
  • M58: 17,641,628 km (0.108 R)
  • M59: 17,782,400 km (0.112 R)
  • M60: 17,958,925 km (0.107 R)
  • M61: 18,135,899 km (0.09 R)
  • M62: 19,138,205 km (0.114 R)
  • M63: 20,453,021 km (0.112 R)
  • M64: 20,786,325 km (0.095 R)
  • M65: 21,009,525 km (0.111 R)
  • M66: 21,495,868 km (0.087 R)
  • M67: 21,910,254 km (0.067 R)
  • M68: 22,099,495 km (0.113 R)
  • M69: 22,938,590 km (0.062 R)
  • M70: 23,015,333 km (0.102 R)
  • M71: 23,284,759 km (0.118 R)
  • M72: 23,982,483 km (0.119 R)
  • M73: 24,216,604 km (0.117 R)
  • M74: 24,373,083 km (0.08 R)
  • M75: 24,569,206 km (0.067 R)
  • M76: 24,844,616 km (0.03 R)
  • M77: 25,121,073 km (0.115 R)
  • M78: 25,637,036 km (0.083 R)
  • M79: 26,236,923 km (0.09 R)
  • M80: 26,437,983 km (0.097 R)
  • M81: 26,599,100 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 10

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.68 AU - 7.28 AU

Year: 5093 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 71.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 54,341,460 km

  • M1: 185,651 km (0.107 R)
  • M2: 297,700 km (0.116 R)
  • M3: 401,371 km (0.088 R)
  • M4: 543,190 km (0.055 R)
  • M5: 769,083 km (0.118 R)
  • M6: 1,025,344 km (0.113 R)
  • M7: 1,292,376 km (0.028 R)
  • M8: 1,375,253 km (0.11 R)
  • M9: 1,459,926 km (0.077 R)
  • M10: 1,742,965 km (0.067 R)
  • M11: 2,504,867 km (0.101 R)
  • M12: 2,931,969 km (0.106 R)
  • M13: 3,109,242 km (0.081 R)
  • M14: 3,176,561 km (0.045 R)
  • M15: 3,829,406 km (0.111 R)
  • M16: 4,220,904 km (0.035 R)
  • M17: 4,832,310 km (0.107 R)
  • M18: 5,390,011 km (0.041 R)
  • M19: 5,912,257 km (0.12 R)
  • M20: 6,307,345 km (0.116 R)
  • M21: 6,886,738 km (0.05 R)
  • M22: 6,975,150 km (0.106 R)
  • M23: 7,182,942 km (0.085 R)
  • M24: 7,879,918 km (0.1 R)
  • M25: 8,252,118 km (0.081 R)
  • M26: 8,314,799 km (0.028 R)
  • M27: 8,471,877 km (0.102 R)
  • M28: 8,693,731 km (0.044 R)
  • M29: 8,789,324 km (0.061 R)
  • M30: 9,272,674 km (0.101 R)
  • M31: 9,665,668 km (0.109 R)
  • M32: 9,897,395 km (0.103 R)
  • M33: 10,198,236 km (0.116 R)
  • M34: 10,671,863 km (0.115 R)
  • M35: 10,740,230 km (0.073 R)
  • M36: 11,605,803 km (0.086 R)
  • M37: 11,746,425 km (0.062 R)
  • M38: 12,064,769 km (0.098 R)
  • M39: 13,773,476 km (0.094 R)
  • M40: 13,847,826 km (0.103 R)
  • M41: 14,259,220 km (0.105 R)
  • M42: 15,017,831 km (0.106 R)
  • M43: 15,556,533 km (0.107 R)
  • M44: 16,101,668 km (0.084 R)
  • M45: 16,258,446 km (0.09 R)
  • M46: 16,376,479 km (0.101 R)
  • M47: 16,494,811 km (0.075 R)
  • M48: 16,970,831 km (0.048 R)
  • M49: 17,210,487 km (0.052 R)
  • M50: 17,290,671 km (0.059 R)
  • M51: 17,451,340 km (0.058 R)
  • M52: 18,548,939 km (0.092 R)
  • M53: 19,334,627 km (0.112 R)
  • M54: 20,004,676 km (0.074 R)
  • M55: 20,089,049 km (0.073 R)
  • M56: 20,215,759 km (0.067 R)
  • M57: 20,427,440 km (0.081 R)
  • M58: 20,767,625 km (0.084 R)
  • M59: 21,281,643 km (0.104 R)
  • M60: 21,410,746 km (0.109 R)
  • M61: 21,497,064 km (0.117 R)
  • M62: 22,234,732 km (0.107 R)
  • M63: 23,379,006 km (0.109 R)
  • M64: 23,645,739 km (0.096 R)
  • M65: 24,272,105 km (0.045 R)
  • M66: 24,362,013 km (0.118 R)
  • M67: 24,813,500 km (0.082 R)
  • M68: 25,953,884 km (0.066 R)
  • M69: 26,599,997 km (0.071 R)
  • M70: 27,018,123 km (0.049 R)
  • M71: 27,157,997 km (0.108 R)
  • M72: 27,344,845 km (0.075 R)
  • M73: 27,625,940 km (0.105 R)
  • M74: 28,807,613 km (0.091 R)
  • M75: 29,045,773 km (0.075 R)
  • M76: 29,524,337 km (0.047 R)
  • M77: 29,620,378 km (0.088 R)
  • M78: 29,909,102 km (0.087 R)
  • M79: 30,343,983 km (0.057 R)
  • M80: 30,975,735 km (0.081 R)
  • M81: 31,073,273 km (0.047 R)
  • M82: 31,759,179 km (0.08 R)
  • M83: 32,747,722 km (0.052 R)
  • M84: 32,847,204 km (0.108 R)
  • M85: 33,096,135 km (0.031 R)
  • M86: 33,195,917 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 9.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.67 AU - 6.61 AU

Year: 5298 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 54,341,460 km

  • M1: 230,830 km (0.077 R)
  • M2: 298,149 km (0.102 R)
  • M3: 564,882 km (0.065 R)
  • M4: 731,085 km (0.026 R)
  • M5: 866,620 km (0.107 R)
  • M6: 1,163,722 km (0.099 R)
  • M7: 1,243,009 km (0.105 R)
  • M8: 1,365,529 km (0.056 R)
  • M9: 1,463,815 km (0.079 R)
  • M10: 1,772,735 km (0.098 R)
  • M11: 2,554,533 km (0.085 R)
  • M12: 3,259,887 km (0.109 R)
  • M13: 3,354,583 km (0.063 R)
  • M14: 4,247,682 km (0.118 R)
  • M15: 4,330,559 km (0.057 R)
  • M16: 4,413,885 km (0.079 R)
  • M17: 4,497,810 km (0.093 R)
  • M18: 4,860,584 km (0.102 R)
  • M19: 5,034,567 km (0.101 R)
  • M20: 5,232,634 km (0.113 R)
  • M21: 5,478,424 km (0.103 R)
  • M22: 5,568,781 km (0.119 R)
  • M23: 6,499,130 km (0.092 R)
  • M24: 7,031,250 km (0.048 R)
  • M25: 7,154,219 km (0.113 R)
  • M26: 7,552,299 km (0.114 R)
  • M27: 8,188,838 km (0.099 R)
  • M28: 8,552,959 km (0.069 R)
  • M29: 8,710,486 km (0.06 R)
  • M30: 8,948,795 km (0.071 R)
  • M31: 9,189,199 km (0.051 R)
  • M32: 9,323,687 km (0.058 R)
  • M33: 9,923,276 km (0.059 R)
  • M34: 10,172,206 km (0.098 R)
  • M35: 11,360,761 km (0.063 R)
  • M36: 11,476,251 km (0.094 R)
  • M37: 11,795,942 km (0.073 R)
  • M38: 12,266,128 km (0.109 R)
  • M39: 12,444,000 km (0.096 R)
  • M40: 12,533,310 km (0.091 R)
  • M41: 12,652,689 km (0.117 R)
  • M42: 13,103,577 km (0.11 R)
  • M43: 13,959,576 km (0.106 R)
  • M44: 14,269,692 km (0.103 R)
  • M45: 14,331,925 km (0.056 R)
  • M46: 14,456,839 km (0.096 R)
  • M47: 14,738,981 km (0.104 R)
  • M48: 15,340,962 km (0.081 R)
  • M49: 15,918,410 km (0.098 R)
  • M50: 15,983,037 km (0.083 R)
  • M51: 16,307,514 km (0.092 R)
  • M52: 16,470,576 km (0.091 R)
  • M53: 16,699,610 km (0.086 R)
  • M54: 16,765,284 km (0.096 R)
  • M55: 17,593,458 km (0.067 R)
  • M56: 17,794,068 km (0.085 R)
  • M57: 18,231,642 km (0.045 R)
  • M58: 18,638,698 km (0.091 R)
  • M59: 18,911,564 km (0.113 R)
  • M60: 19,151,669 km (0.049 R)
  • M61: 19,392,522 km (0.058 R)
  • M62: 19,461,636 km (0.115 R)
  • M63: 19,912,374 km (0.092 R)
  • M64: 19,982,087 km (0.057 R)
  • M65: 20,226,530 km (0.118 R)
  • M66: 20,331,547 km (0.063 R)
  • M67: 20,436,715 km (0.109 R)
  • M68: 21,178,571 km (0.026 R)
  • M69: 21,249,630 km (0.072 R)
  • M70: 21,320,838 km (0.085 R)
  • M71: 21,929,103 km (0.082 R)
  • M72: 22,506,850 km (0.114 R)
  • M73: 23,053,032 km (0.117 R)
  • M74: 23,346,094 km (0.115 R)
  • M75: 23,714,105 km (0.03 R)
  • M76: 24,344,361 km (0.077 R)
  • M77: 24,530,760 km (0.115 R)
  • M78: 24,642,808 km (0.048 R)
  • M79: 24,717,607 km (0.081 R)
  • M80: 25,168,047 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 9.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.19 AU - 13.39 AU

Year: 13211 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (85)

Outer Limit: 54,341,460 km

  • M1: 140,622 km (0.053 R)
  • M2: 464,202 km (0.044 R)
  • M3: 703,260 km (0.058 R)
  • M4: 848,370 km (0.094 R)
  • M5: 1,974,542 km (0.1 R)
  • M6: 2,093,024 km (0.055 R)
  • M7: 2,399,699 km (0.097 R)
  • M8: 2,526,409 km (0.092 R)
  • M9: 2,590,586 km (0.046 R)
  • M10: 3,193,316 km (0.11 R)
  • M11: 3,297,885 km (0.038 R)
  • M12: 3,582,570 km (0.118 R)
  • M13: 3,727,979 km (0.091 R)
  • M14: 3,949,683 km (0.092 R)
  • M15: 4,099,879 km (0.1 R)
  • M16: 4,719,813 km (0.087 R)
  • M17: 5,327,479 km (0.085 R)
  • M18: 5,410,357 km (0.113 R)
  • M19: 6,045,848 km (0.05 R)
  • M20: 6,571,386 km (0.105 R)
  • M21: 7,386,844 km (0.095 R)
  • M22: 7,665,844 km (0.086 R)
  • M23: 8,865,020 km (0.104 R)
  • M24: 9,161,523 km (0.079 R)
  • M25: 10,121,942 km (0.066 R)
  • M26: 10,535,879 km (0.032 R)
  • M27: 11,433,765 km (0.072 R)
  • M28: 13,189,745 km (0.082 R)
  • M29: 13,358,641 km (0.116 R)
  • M30: 15,381,653 km (0.11 R)
  • M31: 17,622,180 km (0.105 R)
  • M32: 17,808,280 km (0.073 R)
  • M33: 17,994,978 km (0.101 R)
  • M34: 20,027,265 km (0.053 R)
  • M35: 20,416,369 km (0.095 R)
  • M36: 21,268,030 km (0.056 R)
  • M37: 23,754,646 km (0.051 R)
  • M38: 25,066,918 km (0.089 R)
  • M39: 25,556,403 km (0.12 R)
  • M40: 25,837,497 km (0.08 R)
  • M41: 25,978,418 km (0.08 R)
  • M42: 26,473,737 km (0.116 R)
  • M43: 26,544,646 km (0.112 R)
  • M44: 27,115,063 km (0.111 R)
  • M45: 27,761,475 km (0.113 R)
  • M46: 28,558,533 km (0.082 R)
  • M47: 28,850,249 km (0.047 R)
  • M48: 29,142,862 km (0.069 R)
  • M49: 29,952,934 km (0.112 R)
  • M50: 30,100,887 km (0.116 R)
  • M51: 32,883,706 km (0.035 R)
  • M52: 34,189,696 km (0.109 R)
  • M53: 34,421,872 km (0.111 R)
  • M54: 35,669,219 km (0.062 R)
  • M55: 35,904,686 km (0.107 R)
  • M56: 36,062,063 km (0.084 R)
  • M57: 36,377,265 km (0.07 R)
  • M58: 37,169,536 km (0.049 R)
  • M59: 38,771,131 km (0.094 R)
  • M60: 40,149,974 km (0.119 R)
  • M61: 42,041,041 km (0.092 R)
  • M62: 42,456,025 km (0.068 R)
  • M63: 43,039,158 km (0.119 R)
  • M64: 44,045,203 km (0.065 R)
  • M65: 44,297,874 km (0.077 R)
  • M66: 45,313,494 km (0.109 R)
  • M67: 46,251,174 km (0.104 R)
  • M68: 46,851,211 km (0.104 R)
  • M69: 48,666,880 km (0.064 R)
  • M70: 49,189,725 km (0.088 R)
  • M71: 49,977,657 km (0.113 R)
  • M72: 50,858,040 km (0.078 R)
  • M73: 51,123,128 km (0.117 R)
  • M74: 52,010,243 km (0.114 R)
  • M75: 52,366,435 km (0.068 R)
  • M76: 53,529,858 km (0.112 R)
  • M77: 54,069,607 km (0.104 R)
  • M78: 54,250,022 km (0.116 R)
  • M79: 59,194,232 km (0.111 R)
  • M80: 59,473,082 km (0.081 R)
  • M81: 60,499,324 km (0.101 R)
  • M82: 61,343,504 km (0.1 R)
  • M83: 61,908,236 km (0.087 R)
  • M84: 62,002,633 km (0.047 R)
  • M85: 63,423,064 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 11.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.08 AU - 15.56 AU

Year: 15985 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (60)

Outer Limit: 54,341,460 km

  • M1: 175,927 km (0.074 R)
  • M2: 286,181 km (0.105 R)
  • M3: 358,436 km (0.073 R)
  • M4: 440,117 km (0.1 R)
  • M5: 577,897 km (0.102 R)
  • M6: 1,257,520 km (0.112 R)
  • M7: 1,463,666 km (0.104 R)
  • M8: 1,559,109 km (0.066 R)
  • M9: 1,858,155 km (0.086 R)
  • M10: 3,136,768 km (0.079 R)
  • M11: 3,356,079 km (0.097 R)
  • M12: 3,515,849 km (0.111 R)
  • M13: 3,809,809 km (0.047 R)
  • M14: 3,976,611 km (0.093 R)
  • M15: 4,526,981 km (0.116 R)
  • M16: 5,101,287 km (0.113 R)
  • M17: 5,774,927 km (0.081 R)
  • M18: 9,005,343 km (0.094 R)
  • M19: 9,589,373 km (0.053 R)
  • M20: 10,794,384 km (0.066 R)
  • M21: 11,753,456 km (0.108 R)
  • M22: 11,899,613 km (0.104 R)
  • M23: 12,990,481 km (0.085 R)
  • M24: 13,141,724 km (0.084 R)
  • M25: 13,752,532 km (0.107 R)
  • M26: 14,528,945 km (0.079 R)
  • M27: 15,213,505 km (0.119 R)
  • M28: 15,319,720 km (0.119 R)
  • M29: 16,450,231 km (0.035 R)
  • M30: 16,559,288 km (0.027 R)
  • M31: 17,108,312 km (0.088 R)
  • M32: 17,551,720 km (0.119 R)
  • M33: 18,111,515 km (0.081 R)
  • M34: 18,280,561 km (0.068 R)
  • M35: 18,393,507 km (0.058 R)
  • M36: 20,584,368 km (0.057 R)
  • M37: 20,819,685 km (0.076 R)
  • M38: 22,492,339 km (0.103 R)
  • M39: 24,830,703 km (0.071 R)
  • M40: 29,800,494 km (0.111 R)
  • M41: 30,000,207 km (0.081 R)
  • M42: 30,400,980 km (0.038 R)
  • M43: 31,072,824 km (0.104 R)
  • M44: 31,749,605 km (0.104 R)
  • M45: 33,048,713 km (0.069 R)
  • M46: 33,393,536 km (0.067 R)
  • M47: 33,601,028 km (0.044 R)
  • M48: 35,346,386 km (0.081 R)
  • M49: 36,621,260 km (0.099 R)
  • M50: 38,997,323 km (0.074 R)
  • M51: 39,143,031 km (0.106 R)
  • M52: 40,535,189 km (0.113 R)
  • M53: 43,368,273 km (0.101 R)
  • M54: 46,804,835 km (0.079 R)
  • M55: 47,735,933 km (0.114 R)
  • M56: 47,813,723 km (0.052 R)
  • M57: 48,908,481 km (0.115 R)
  • M58: 49,144,097 km (0.11 R)
  • M59: 49,932,179 km (0.033 R)
  • M60: 51,361,587 km (0.061 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit