G3V Star System Generated (Seed: 1766635332)

Star Details

Spectral Class: G0V

Temperature: 5,960 K

Mass: 1.09 sol

Luminosity: 1.35 lux

Habitable Zone (HZ)

Inner Boundary: 1.11 AU

Outer Boundary: 1.6 AU

Physical Limits

Snow Line: 5.58 AU

Max System Radius: 20.9 AU

Planetary System (6 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.78 AU - 0.8 AU

Year: 246 Days

Day: 17.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.6 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,996,900 km

  • M1: 79,736 km (0.117 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 12.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.41 AU - 7.49 AU

Year: 6410 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (64)

Outer Limit: 75,996,900 km

  • M1: 152,739 km (0.116 R)
  • M2: 340,036 km (0.112 R)
  • M3: 431,739 km (0.088 R)
  • M4: 513,420 km (0.118 R)
  • M5: 601,832 km (0.115 R)
  • M6: 930,050 km (0.103 R)
  • M7: 1,251,087 km (0.071 R)
  • M8: 1,329,027 km (0.111 R)
  • M9: 1,441,076 km (0.104 R)
  • M10: 1,539,811 km (0.055 R)
  • M11: 1,675,197 km (0.063 R)
  • M12: 2,161,839 km (0.086 R)
  • M13: 2,314,578 km (0.029 R)
  • M14: 2,470,758 km (0.089 R)
  • M15: 2,630,679 km (0.086 R)
  • M16: 2,773,545 km (0.057 R)
  • M17: 3,174,317 km (0.093 R)
  • M18: 3,304,767 km (0.073 R)
  • M19: 3,571,200 km (0.064 R)
  • M20: 4,125,012 km (0.091 R)
  • M21: 5,546,640 km (0.072 R)
  • M22: 6,323,801 km (0.059 R)
  • M23: 6,516,483 km (0.041 R)
  • M24: 6,879,557 km (0.093 R)
  • M25: 7,106,348 km (0.117 R)
  • M26: 7,220,640 km (0.025 R)
  • M27: 8,915,584 km (0.106 R)
  • M28: 9,008,036 km (0.034 R)
  • M29: 10,596,915 km (0.091 R)
  • M30: 11,223,131 km (0.101 R)
  • M31: 11,323,063 km (0.072 R)
  • M32: 11,624,951 km (0.034 R)
  • M33: 11,726,079 km (0.072 R)
  • M34: 12,649,996 km (0.091 R)
  • M35: 12,788,823 km (0.085 R)
  • M36: 12,963,104 km (0.053 R)
  • M37: 13,349,366 km (0.067 R)
  • M38: 13,739,368 km (0.083 R)
  • M39: 14,494,538 km (0.086 R)
  • M40: 14,895,460 km (0.081 R)
  • M41: 15,670,975 km (0.088 R)
  • M42: 16,384,108 km (0.077 R)
  • M43: 16,649,345 km (0.069 R)
  • M44: 16,801,636 km (0.045 R)
  • M45: 17,492,778 km (0.035 R)
  • M46: 19,300,668 km (0.052 R)
  • M47: 19,420,646 km (0.062 R)
  • M48: 19,741,833 km (0.094 R)
  • M49: 20,552,354 km (0.118 R)
  • M50: 22,373,708 km (0.103 R)
  • M51: 23,730,561 km (0.027 R)
  • M52: 24,592,095 km (0.081 R)
  • M53: 24,678,862 km (0.115 R)
  • M54: 25,070,359 km (0.1 R)
  • M55: 25,507,634 km (0.092 R)
  • M56: 25,991,732 km (0.038 R)
  • M57: 28,184,837 km (0.093 R)
  • M58: 29,418,421 km (0.116 R)
  • M59: 29,787,330 km (0.057 R)
  • M60: 30,204,259 km (0.087 R)
  • M61: 30,343,535 km (0.117 R)
  • M62: 30,669,658 km (0.095 R)
  • M63: 30,950,004 km (0.088 R)
  • M64: 31,372,319 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 13

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.35 AU - 10.03 AU

Year: 9747 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (82)

Outer Limit: 75,996,900 km

  • M1: 224,247 km (0.087 R)
  • M2: 446,998 km (0.104 R)
  • M3: 542,442 km (0.105 R)
  • M4: 1,100,292 km (0.12 R)
  • M5: 1,489,696 km (0.073 R)
  • M6: 1,780,963 km (0.032 R)
  • M7: 2,654,614 km (0.097 R)
  • M8: 2,871,382 km (0.107 R)
  • M9: 3,645,700 km (0.102 R)
  • M10: 3,948,636 km (0.087 R)
  • M11: 4,072,054 km (0.106 R)
  • M12: 4,676,280 km (0.081 R)
  • M13: 4,840,090 km (0.039 R)
  • M14: 5,514,178 km (0.027 R)
  • M15: 6,690,765 km (0.062 R)
  • M16: 7,250,710 km (0.092 R)
  • M17: 7,440,699 km (0.115 R)
  • M18: 7,594,037 km (0.088 R)
  • M19: 7,825,764 km (0.066 R)
  • M20: 8,138,573 km (0.05 R)
  • M21: 8,615,641 km (0.114 R)
  • M22: 9,680,179 km (0.08 R)
  • M23: 10,742,623 km (0.11 R)
  • M24: 11,003,223 km (0.091 R)
  • M25: 11,090,438 km (0.079 R)
  • M26: 11,309,749 km (0.114 R)
  • M27: 12,655,681 km (0.091 R)
  • M28: 12,747,235 km (0.109 R)
  • M29: 13,301,046 km (0.099 R)
  • M30: 13,487,445 km (0.091 R)
  • M31: 13,674,741 km (0.1 R)
  • M32: 13,957,182 km (0.112 R)
  • M33: 14,051,728 km (0.065 R)
  • M34: 14,146,573 km (0.109 R)
  • M35: 15,545,313 km (0.063 R)
  • M36: 16,285,972 km (0.047 R)
  • M37: 16,485,536 km (0.093 R)
  • M38: 17,546,035 km (0.114 R)
  • M39: 18,472,644 km (0.101 R)
  • M40: 18,994,292 km (0.054 R)
  • M41: 19,151,669 km (0.061 R)
  • M42: 21,455,925 km (0.082 R)
  • M43: 22,280,060 km (0.108 R)
  • M44: 23,058,717 km (0.079 R)
  • M45: 23,395,162 km (0.054 R)
  • M46: 23,564,058 km (0.061 R)
  • M47: 24,300,379 km (0.047 R)
  • M48: 24,929,288 km (0.09 R)
  • M49: 25,447,795 km (0.082 R)
  • M50: 26,028,234 km (0.068 R)
  • M51: 26,320,100 km (0.076 R)
  • M52: 26,730,447 km (0.05 R)
  • M53: 27,379,701 km (0.079 R)
  • M54: 29,297,696 km (0.112 R)
  • M55: 29,419,020 km (0.091 R)
  • M56: 29,783,889 km (0.107 R)
  • M57: 30,211,589 km (0.095 R)
  • M58: 30,887,772 km (0.065 R)
  • M59: 31,196,841 km (0.066 R)
  • M60: 31,382,791 km (0.104 R)
  • M61: 32,130,032 km (0.102 R)
  • M62: 32,694,315 km (0.085 R)
  • M63: 33,960,063 km (0.072 R)
  • M64: 34,087,520 km (0.113 R)
  • M65: 34,534,968 km (0.111 R)
  • M66: 35,435,547 km (0.107 R)
  • M67: 35,953,604 km (0.119 R)
  • M68: 37,128,546 km (0.032 R)
  • M69: 37,984,844 km (0.067 R)
  • M70: 38,183,361 km (0.103 R)
  • M71: 38,914,296 km (0.106 R)
  • M72: 39,181,328 km (0.117 R)
  • M73: 39,784,207 km (0.039 R)
  • M74: 40,053,184 km (0.103 R)
  • M75: 40,322,610 km (0.089 R)
  • M76: 41,202,844 km (0.103 R)
  • M77: 42,431,940 km (0.116 R)
  • M78: 43,534,626 km (0.112 R)
  • M79: 43,742,417 km (0.047 R)
  • M80: 43,881,095 km (0.069 R)
  • M81: 45,627,500 km (0.027 R)
  • M82: 46,261,646 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.7

Radius: 11.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.4 AU - 10.76 AU

Year: 10373 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (89)

Outer Limit: 75,996,900 km

  • M1: 257,907 km (0.117 R)
  • M2: 595,998 km (0.07 R)
  • M3: 922,570 km (0.083 R)
  • M4: 1,017,714 km (0.101 R)
  • M5: 1,096,552 km (0.106 R)
  • M6: 1,324,390 km (0.079 R)
  • M7: 1,522,458 km (0.094 R)
  • M8: 1,660,088 km (0.079 R)
  • M9: 1,923,380 km (0.047 R)
  • M10: 2,410,022 km (0.119 R)
  • M11: 3,020,231 km (0.061 R)
  • M12: 3,283,374 km (0.107 R)
  • M13: 3,432,972 km (0.078 R)
  • M14: 3,676,966 km (0.113 R)
  • M15: 4,117,681 km (0.115 R)
  • M16: 4,409,996 km (0.081 R)
  • M17: 4,810,320 km (0.091 R)
  • M18: 4,912,345 km (0.073 R)
  • M19: 5,327,330 km (0.075 R)
  • M20: 6,526,357 km (0.078 R)
  • M21: 7,292,447 km (0.073 R)
  • M22: 8,086,962 km (0.114 R)
  • M23: 8,249,275 km (0.049 R)
  • M24: 8,535,755 km (0.101 R)
  • M25: 9,372,307 km (0.091 R)
  • M26: 9,585,633 km (0.062 R)
  • M27: 10,278,870 km (0.111 R)
  • M28: 11,078,022 km (0.072 R)
  • M29: 11,303,615 km (0.107 R)
  • M30: 11,439,749 km (0.11 R)
  • M31: 12,128,199 km (0.104 R)
  • M32: 12,782,988 km (0.093 R)
  • M33: 13,019,652 km (0.035 R)
  • M34: 13,786,641 km (0.063 R)
  • M35: 14,865,241 km (0.1 R)
  • M36: 15,414,565 km (0.089 R)
  • M37: 17,415,735 km (0.089 R)
  • M38: 17,678,280 km (0.077 R)
  • M39: 17,783,596 km (0.091 R)
  • M40: 18,047,786 km (0.118 R)
  • M41: 18,633,911 km (0.073 R)
  • M42: 20,484,436 km (0.11 R)
  • M43: 20,984,093 km (0.084 R)
  • M44: 22,165,468 km (0.087 R)
  • M45: 22,279,162 km (0.091 R)
  • M46: 23,310,639 km (0.054 R)
  • M47: 23,484,023 km (0.105 R)
  • M48: 23,774,094 km (0.058 R)
  • M49: 24,533,602 km (0.1 R)
  • M50: 24,768,919 km (0.096 R)
  • M51: 25,837,198 km (0.082 R)
  • M52: 26,016,715 km (0.042 R)
  • M53: 26,316,809 km (0.036 R)
  • M54: 27,163,233 km (0.087 R)
  • M55: 27,284,856 km (0.076 R)
  • M56: 27,528,701 km (0.11 R)
  • M57: 28,079,969 km (0.081 R)
  • M58: 29,318,041 km (0.072 R)
  • M59: 30,384,375 km (0.107 R)
  • M60: 30,637,046 km (0.066 R)
  • M61: 31,017,473 km (0.096 R)
  • M62: 32,490,414 km (0.071 R)
  • M63: 32,943,097 km (0.056 R)
  • M64: 33,202,799 km (0.091 R)
  • M65: 33,658,923 km (0.091 R)
  • M66: 33,789,521 km (0.058 R)
  • M67: 34,314,012 km (0.06 R)
  • M68: 34,445,508 km (0.064 R)
  • M69: 35,370,921 km (0.055 R)
  • M70: 35,703,477 km (0.047 R)
  • M71: 37,178,661 km (0.049 R)
  • M72: 37,584,520 km (0.115 R)
  • M73: 38,264,143 km (0.077 R)
  • M74: 38,468,793 km (0.076 R)
  • M75: 39,911,665 km (0.063 R)
  • M76: 40,466,074 km (0.08 R)
  • M77: 40,953,165 km (0.12 R)
  • M78: 42,426,106 km (0.113 R)
  • M79: 43,560,058 km (0.061 R)
  • M80: 43,987,907 km (0.116 R)
  • M81: 44,417,104 km (0.05 R)
  • M82: 45,857,881 km (0.092 R)
  • M83: 46,511,175 km (0.064 R)
  • M84: 47,973,943 km (0.116 R)
  • M85: 48,047,395 km (0.098 R)
  • M86: 48,194,600 km (0.049 R)
  • M87: 48,489,457 km (0.092 R)
  • M88: 48,932,865 km (0.093 R)
  • M89: 49,006,916 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 10.1

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.33 AU - 16.09 AU

Year: 16797 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (71)

Outer Limit: 75,996,900 km

  • M1: 218,263 km (0.058 R)
  • M2: 485,595 km (0.072 R)
  • M3: 665,112 km (0.119 R)
  • M4: 740,360 km (0.078 R)
  • M5: 867,368 km (0.07 R)
  • M6: 1,292,825 km (0.065 R)
  • M7: 1,821,055 km (0.112 R)
  • M8: 2,177,397 km (0.11 R)
  • M9: 2,777,584 km (0.103 R)
  • M10: 3,672,179 km (0.114 R)
  • M11: 4,589,812 km (0.118 R)
  • M12: 4,679,421 km (0.075 R)
  • M13: 4,860,285 km (0.084 R)
  • M14: 4,982,207 km (0.051 R)
  • M15: 5,074,360 km (0.111 R)
  • M16: 5,831,774 km (0.107 R)
  • M17: 6,489,705 km (0.077 R)
  • M18: 6,590,534 km (0.093 R)
  • M19: 7,205,980 km (0.112 R)
  • M20: 8,055,097 km (0.077 R)
  • M21: 8,235,961 km (0.072 R)
  • M22: 8,675,629 km (0.092 R)
  • M23: 9,769,489 km (0.076 R)
  • M24: 10,079,007 km (0.097 R)
  • M25: 10,470,355 km (0.075 R)
  • M26: 11,106,744 km (0.074 R)
  • M27: 11,267,861 km (0.09 R)
  • M28: 13,560,449 km (0.116 R)
  • M29: 14,166,470 km (0.096 R)
  • M30: 14,958,590 km (0.105 R)
  • M31: 15,900,907 km (0.117 R)
  • M32: 16,356,433 km (0.082 R)
  • M33: 17,467,047 km (0.057 R)
  • M34: 18,268,443 km (0.072 R)
  • M35: 18,411,160 km (0.11 R)
  • M36: 19,711,763 km (0.094 R)
  • M37: 19,906,989 km (0.041 R)
  • M38: 20,053,744 km (0.106 R)
  • M39: 20,200,948 km (0.077 R)
  • M40: 22,197,631 km (0.08 R)
  • M41: 22,808,888 km (0.084 R)
  • M42: 23,736,096 km (0.083 R)
  • M43: 25,044,180 km (0.1 R)
  • M44: 26,000,409 km (0.106 R)
  • M45: 26,214,633 km (0.09 R)
  • M46: 27,239,827 km (0.104 R)
  • M47: 27,566,250 km (0.108 R)
  • M48: 27,894,019 km (0.117 R)
  • M49: 28,003,525 km (0.101 R)
  • M50: 28,113,180 km (0.04 R)
  • M51: 28,332,939 km (0.104 R)
  • M52: 28,774,253 km (0.078 R)
  • M53: 28,995,807 km (0.09 R)
  • M54: 29,106,809 km (0.098 R)
  • M55: 29,887,560 km (0.091 R)
  • M56: 31,469,558 km (0.08 R)
  • M57: 32,213,358 km (0.096 R)
  • M58: 32,962,993 km (0.066 R)
  • M59: 33,136,676 km (0.113 R)
  • M60: 34,537,960 km (0.088 R)
  • M61: 34,773,427 km (0.034 R)
  • M62: 36,316,678 km (0.093 R)
  • M63: 37,156,970 km (0.1 R)
  • M64: 37,337,833 km (0.093 R)
  • M65: 37,821,633 km (0.118 R)
  • M66: 38,307,527 km (0.104 R)
  • M67: 39,101,443 km (0.077 R)
  • M68: 39,224,113 km (0.082 R)
  • M69: 40,519,481 km (0.095 R)
  • M70: 40,643,498 km (0.047 R)
  • M71: 40,954,362 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.1

Radius: 4.9

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.6 AU - 18.52 AU

Year: 21473 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 75,996,900 km

  • M1: 96,191 km (0.095 R)
  • M2: 136,882 km (0.074 R)
  • M3: 292,015 km (0.118 R)
  • M4: 475,422 km (0.112 R)
  • M5: 579,692 km (0.086 R)
  • M6: 785,838 km (0.118 R)
  • M7: 1,205,011 km (0.119 R)
  • M8: 1,715,140 km (0.118 R)
  • M9: 2,077,166 km (0.116 R)
  • M10: 2,145,533 km (0.109 R)
  • M11: 2,390,574 km (0.074 R)
  • M12: 2,571,139 km (0.116 R)
  • M13: 2,756,042 km (0.066 R)
  • M14: 2,945,432 km (0.04 R)
  • M15: 3,661,408 km (0.068 R)
  • M16: 5,383,429 km (0.107 R)
  • M17: 5,477,676 km (0.097 R)
  • M18: 5,715,536 km (0.116 R)
  • M19: 5,763,557 km (0.105 R)
  • M20: 6,801,916 km (0.07 R)
  • M21: 7,473,162 km (0.113 R)
  • M22: 8,219,505 km (0.114 R)
  • M23: 8,327,964 km (0.087 R)
  • M24: 8,822,235 km (0.119 R)
  • M25: 9,213,284 km (0.109 R)
  • M26: 9,954,392 km (0.092 R)
  • M27: 10,128,075 km (0.118 R)
  • M28: 11,493,006 km (0.063 R)
  • M29: 12,413,931 km (0.07 R)
  • M30: 14,390,717 km (0.067 R)
  • M31: 15,315,082 km (0.102 R)
  • M32: 15,515,693 km (0.066 R)
  • M33: 17,429,199 km (0.109 R)
  • M34: 18,130,364 km (0.09 R)
  • M35: 18,271,734 km (0.052 R)
  • M36: 21,397,881 km (0.117 R)
  • M37: 21,622,128 km (0.067 R)
  • M38: 21,847,123 km (0.117 R)
  • M39: 22,148,264 km (0.098 R)
  • M40: 22,299,358 km (0.089 R)
  • M41: 22,375,054 km (0.111 R)
  • M42: 22,602,742 km (0.104 R)
  • M43: 24,139,262 km (0.065 R)
  • M44: 25,234,917 km (0.112 R)
  • M45: 25,550,868 km (0.079 R)
  • M46: 25,947,601 km (0.069 R)
  • M47: 26,908,319 km (0.069 R)
  • M48: 27,231,151 km (0.079 R)
  • M49: 27,474,098 km (0.116 R)
  • M50: 27,636,561 km (0.111 R)
  • M51: 28,043,766 km (0.099 R)
  • M52: 28,371,087 km (0.112 R)
  • M53: 28,782,032 km (0.096 R)
  • M54: 29,112,045 km (0.09 R)
  • M55: 29,194,772 km (0.076 R)
  • M56: 29,526,581 km (0.082 R)
  • M57: 29,776,110 km (0.12 R)
  • M58: 30,361,187 km (0.086 R)
  • M59: 30,529,036 km (0.073 R)
  • M60: 31,457,889 km (0.096 R)
  • M61: 32,310,298 km (0.064 R)
  • M62: 33,602,973 km (0.034 R)
  • M63: 33,776,656 km (0.118 R)
  • M64: 33,950,489 km (0.112 R)
  • M65: 35,883,443 km (0.03 R)
  • M66: 36,595,230 km (0.088 R)
  • M67: 37,042,378 km (0.095 R)
  • M68: 37,581,379 km (0.115 R)
  • M69: 40,222,828 km (0.078 R)
  • M70: 40,407,133 km (0.079 R)
  • M71: 40,591,886 km (0.049 R)
  • M72: 40,869,390 km (0.081 R)
  • M73: 46,453,280 km (0.071 R)
  • M74: 46,549,921 km (0.103 R)
  • M75: 46,646,710 km (0.081 R)
  • M76: 47,228,646 km (0.079 R)
  • M77: 47,910,513 km (0.114 R)
  • M78: 48,008,201 km (0.09 R)
  • M79: 52,371,522 km (0.064 R)
  • M80: 52,774,389 km (0.111 R)
  • M81: 53,178,303 km (0.112 R)
  • M82: 53,786,119 km (0.094 R)
  • M83: 56,446,568 km (0.077 R)
  • M84: 56,549,790 km (0.116 R)
  • M85: 56,653,013 km (0.12 R)
  • M86: 56,756,235 km (0.061 R)
  • M87: 57,896,770 km (0.119 R)
  • M88: 66,523,780 km (0.064 R)
  • M89: 67,506,787 km (0.038 R)
  • M90: 67,616,293 km (0.07 R)
  • M91: 69,045,401 km (0.069 R)
  • M92: 70,373,531 km (0.101 R)
  • M93: 72,269,235 km (0.068 R)
  • M94: 72,830,078 km (0.112 R)
  • M95: 74,068,748 km (0.075 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit