Star System Generated (Seed: 1768646372)

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 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 24.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 11

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.85 AU

Year: 386 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (42)

Outer Limit: 38,446,918 km

  • M1: 138,827 km (0.07 R)
  • M2: 217,814 km (0.118 R)
  • M3: 300,093 km (0.05 R)
  • M4: 431,889 km (0.039 R)
  • M5: 621,729 km (0.081 R)
  • M6: 734,077 km (0.12 R)
  • M7: 836,252 km (0.099 R)
  • M8: 934,538 km (0.032 R)
  • M9: 1,013,526 km (0.119 R)
  • M10: 1,163,572 km (0.062 R)
  • M11: 1,254,378 km (0.054 R)
  • M12: 1,347,578 km (0.091 R)
  • M13: 1,687,165 km (0.095 R)
  • M14: 1,761,814 km (0.111 R)
  • M15: 1,855,313 km (0.118 R)
  • M16: 1,932,655 km (0.048 R)
  • M17: 2,133,714 km (0.103 R)
  • M18: 2,252,794 km (0.067 R)
  • M19: 2,329,089 km (0.109 R)
  • M20: 2,406,282 km (0.05 R)
  • M21: 2,530,298 km (0.112 R)
  • M22: 2,656,559 km (0.104 R)
  • M23: 2,860,311 km (0.091 R)
  • M24: 2,964,132 km (0.096 R)
  • M25: 3,225,629 km (0.054 R)
  • M26: 3,297,586 km (0.062 R)
  • M27: 3,399,312 km (0.082 R)
  • M28: 3,546,517 km (0.078 R)
  • M29: 3,658,266 km (0.05 R)
  • M30: 3,756,103 km (0.089 R)
  • M31: 3,946,841 km (0.077 R)
  • M32: 4,329,811 km (0.073 R)
  • M33: 4,562,286 km (0.109 R)
  • M34: 4,708,593 km (0.099 R)
  • M35: 4,831,712 km (0.112 R)
  • M36: 4,922,817 km (0.115 R)
  • M37: 5,098,146 km (0.118 R)
  • M38: 5,182,369 km (0.087 R)
  • M39: 5,541,255 km (0.119 R)
  • M40: 5,653,902 km (0.118 R)
  • M41: 5,899,392 km (0.105 R)
  • M42: 6,014,582 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 11.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.79 AU - 1.13 AU

Year: 607 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (49)

Outer Limit: 38,446,918 km

  • M1: 149,897 km (0.067 R)
  • M2: 223,948 km (0.118 R)
  • M3: 359,334 km (0.082 R)
  • M4: 493,224 km (0.093 R)
  • M5: 576,550 km (0.059 R)
  • M6: 661,073 km (0.105 R)
  • M7: 736,022 km (0.108 R)
  • M8: 895,942 km (0.06 R)
  • M9: 1,057,059 km (0.112 R)
  • M10: 1,147,116 km (0.119 R)
  • M11: 1,384,528 km (0.115 R)
  • M12: 1,459,028 km (0.11 R)
  • M13: 1,804,450 km (0.058 R)
  • M14: 2,075,521 km (0.086 R)
  • M15: 2,154,359 km (0.102 R)
  • M16: 2,352,277 km (0.109 R)
  • M17: 2,633,521 km (0.096 R)
  • M18: 2,711,461 km (0.093 R)
  • M19: 2,901,600 km (0.09 R)
  • M20: 2,990,312 km (0.111 R)
  • M21: 3,104,605 km (0.057 R)
  • M22: 3,178,805 km (0.118 R)
  • M23: 3,354,283 km (0.094 R)
  • M24: 3,645,551 km (0.081 R)
  • M25: 3,723,940 km (0.092 R)
  • M26: 3,802,927 km (0.074 R)
  • M27: 3,935,920 km (0.052 R)
  • M28: 4,133,988 km (0.111 R)
  • M29: 4,344,322 km (0.11 R)
  • M30: 4,427,798 km (0.119 R)
  • M31: 4,539,697 km (0.106 R)
  • M32: 4,624,369 km (0.114 R)
  • M33: 4,737,914 km (0.11 R)
  • M34: 4,958,421 km (0.109 R)
  • M35: 5,231,438 km (0.086 R)
  • M36: 5,310,276 km (0.119 R)
  • M37: 5,559,506 km (0.047 R)
  • M38: 5,822,798 km (0.094 R)
  • M39: 5,925,123 km (0.115 R)
  • M40: 6,079,807 km (0.097 R)
  • M41: 6,277,725 km (0.098 R)
  • M42: 6,446,023 km (0.116 R)
  • M43: 6,658,601 km (0.078 R)
  • M44: 6,776,484 km (0.111 R)
  • M45: 6,916,658 km (0.093 R)
  • M46: 6,992,653 km (0.081 R)
  • M47: 7,145,243 km (0.102 R)
  • M48: 7,310,100 km (0.085 R)
  • M49: 7,453,864 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 11.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.83 AU - 2.21 AU

Year: 1854 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (38)

Outer Limit: 38,446,918 km

  • M1: 167,550 km (0.069 R)
  • M2: 247,136 km (0.09 R)
  • M3: 345,870 km (0.106 R)
  • M4: 464,202 km (0.079 R)
  • M5: 548,127 km (0.115 R)
  • M6: 623,973 km (0.11 R)
  • M7: 776,263 km (0.115 R)
  • M8: 851,511 km (0.109 R)
  • M9: 942,167 km (0.069 R)
  • M10: 1,088,923 km (0.075 R)
  • M11: 1,160,879 km (0.086 R)
  • M12: 1,286,242 km (0.088 R)
  • M13: 1,381,985 km (0.097 R)
  • M14: 1,565,991 km (0.098 R)
  • M15: 1,658,592 km (0.114 R)
  • M16: 1,737,130 km (0.11 R)
  • M17: 1,838,558 km (0.056 R)
  • M18: 1,980,676 km (0.089 R)
  • M19: 2,218,237 km (0.111 R)
  • M20: 2,316,972 km (0.084 R)
  • M21: 2,507,111 km (0.083 R)
  • M22: 2,683,935 km (0.109 R)
  • M23: 2,808,401 km (0.111 R)
  • M24: 2,953,810 km (0.049 R)
  • M25: 3,193,167 km (0.081 R)
  • M26: 3,298,783 km (0.091 R)
  • M27: 3,385,400 km (0.107 R)
  • M28: 3,520,187 km (0.094 R)
  • M29: 3,732,616 km (0.115 R)
  • M30: 3,885,954 km (0.061 R)
  • M31: 4,027,175 km (0.116 R)
  • M32: 4,127,106 km (0.111 R)
  • M33: 4,424,656 km (0.075 R)
  • M34: 4,564,829 km (0.045 R)
  • M35: 4,721,608 km (0.062 R)
  • M36: 4,956,327 km (0.097 R)
  • M37: 5,218,273 km (0.101 R)
  • M38: 5,343,038 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 8.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.4 AU - 6.46 AU

Year: 8170 Days

Day: 12 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (87)

Outer Limit: 38,446,918 km

  • M1: 379,679 km (0.108 R)
  • M2: 569,369 km (0.112 R)
  • M3: 651,648 km (0.117 R)
  • M4: 763,847 km (0.059 R)
  • M5: 910,153 km (0.117 R)
  • M6: 1,139,487 km (0.119 R)
  • M7: 1,355,357 km (0.111 R)
  • M8: 1,435,691 km (0.032 R)
  • M9: 1,584,541 km (0.048 R)
  • M10: 1,738,477 km (0.116 R)
  • M11: 2,024,358 km (0.066 R)
  • M12: 2,154,060 km (0.063 R)
  • M13: 2,741,531 km (0.112 R)
  • M14: 2,844,155 km (0.084 R)
  • M15: 3,138,264 km (0.083 R)
  • M16: 3,267,367 km (0.118 R)
  • M17: 3,332,592 km (0.114 R)
  • M18: 3,801,282 km (0.091 R)
  • M19: 4,314,552 km (0.118 R)
  • M20: 4,628,109 km (0.109 R)
  • M21: 4,924,014 km (0.051 R)
  • M22: 5,353,958 km (0.05 R)
  • M23: 5,638,643 km (0.072 R)
  • M24: 5,743,361 km (0.119 R)
  • M25: 5,901,786 km (0.102 R)
  • M26: 5,954,893 km (0.035 R)
  • M27: 6,061,556 km (0.11 R)
  • M28: 6,276,827 km (0.119 R)
  • M29: 6,385,436 km (0.109 R)
  • M30: 6,659,798 km (0.106 R)
  • M31: 7,248,166 km (0.059 R)
  • M32: 7,563,220 km (0.092 R)
  • M33: 7,882,611 km (0.04 R)
  • M34: 7,970,425 km (0.118 R)
  • M35: 8,265,731 km (0.077 R)
  • M36: 9,142,524 km (0.044 R)
  • M37: 9,265,793 km (0.076 R)
  • M38: 9,732,837 km (0.102 R)
  • M39: 10,754,741 km (0.085 R)
  • M40: 11,081,163 km (0.119 R)
  • M41: 11,179,748 km (0.045 R)
  • M42: 11,810,602 km (0.119 R)
  • M43: 11,978,451 km (0.076 R)
  • M44: 12,282,883 km (0.077 R)
  • M45: 12,761,297 km (0.047 R)
  • M46: 12,933,634 km (0.053 R)
  • M47: 13,350,413 km (0.049 R)
  • M48: 13,806,986 km (0.085 R)
  • M49: 14,735,390 km (0.088 R)
  • M50: 15,134,218 km (0.12 R)
  • M51: 15,316,728 km (0.076 R)
  • M52: 15,573,438 km (0.107 R)
  • M53: 15,942,495 km (0.06 R)
  • M54: 16,165,396 km (0.095 R)
  • M55: 16,651,889 km (0.054 R)
  • M56: 16,953,627 km (0.082 R)
  • M57: 17,143,168 km (0.066 R)
  • M58: 17,677,681 km (0.099 R)
  • M59: 17,985,554 km (0.087 R)
  • M60: 18,140,088 km (0.098 R)
  • M61: 18,256,326 km (0.076 R)
  • M62: 18,606,534 km (0.037 R)
  • M63: 18,958,987 km (0.118 R)
  • M64: 19,551,245 km (0.05 R)
  • M65: 20,189,579 km (0.108 R)
  • M66: 21,486,892 km (0.103 R)
  • M67: 21,568,871 km (0.05 R)
  • M68: 21,733,130 km (0.085 R)
  • M69: 22,062,993 km (0.092 R)
  • M70: 22,187,010 km (0.102 R)
  • M71: 22,810,983 km (0.056 R)
  • M72: 22,894,757 km (0.056 R)
  • M73: 23,020,270 km (0.083 R)
  • M74: 23,230,305 km (0.098 R)
  • M75: 23,567,499 km (0.108 R)
  • M76: 23,948,674 km (0.081 R)
  • M77: 24,332,094 km (0.107 R)
  • M78: 26,278,960 km (0.102 R)
  • M79: 26,586,234 km (0.118 R)
  • M80: 26,718,329 km (0.093 R)
  • M81: 27,559,817 km (0.075 R)
  • M82: 28,006,367 km (0.054 R)
  • M83: 28,185,585 km (0.101 R)
  • M84: 28,545,219 km (0.109 R)
  • M85: 28,680,455 km (0.044 R)
  • M86: 29,541,989 km (0.084 R)
  • M87: 30,365,974 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.5

Radius: 5.4

Gravity: 26.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.12 AU - 8.86 AU

Year: 14583 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (92)

Outer Limit: 38,446,918 km

  • M1: 69,264 km (0.111 R)
  • M2: 162,463 km (0.102 R)
  • M3: 401,521 km (0.099 R)
  • M4: 435,479 km (0.09 R)
  • M5: 660,923 km (0.093 R)
  • M6: 1,158,037 km (0.066 R)
  • M7: 1,862,643 km (0.096 R)
  • M8: 2,010,895 km (0.107 R)
  • M9: 2,319,066 km (0.11 R)
  • M10: 2,414,510 km (0.098 R)
  • M11: 4,656,832 km (0.098 R)
  • M12: 4,817,799 km (0.082 R)
  • M13: 5,145,419 km (0.106 R)
  • M14: 5,778,816 km (0.061 R)
  • M15: 6,214,744 km (0.102 R)
  • M16: 6,706,323 km (0.091 R)
  • M17: 8,109,701 km (0.102 R)
  • M18: 9,295,264 km (0.033 R)
  • M19: 9,345,828 km (0.056 R)
  • M20: 9,753,632 km (0.112 R)
  • M21: 10,115,210 km (0.047 R)
  • M22: 10,219,330 km (0.063 R)
  • M23: 10,323,749 km (0.116 R)
  • M24: 10,428,617 km (0.028 R)
  • M25: 11,226,123 km (0.085 R)
  • M26: 11,659,508 km (0.116 R)
  • M27: 12,598,385 km (0.074 R)
  • M28: 12,766,533 km (0.115 R)
  • M29: 14,138,794 km (0.046 R)
  • M30: 14,372,017 km (0.116 R)
  • M31: 14,665,378 km (0.086 R)
  • M32: 14,960,685 km (0.073 R)
  • M33: 15,617,120 km (0.088 R)
  • M34: 16,405,202 km (0.11 R)
  • M35: 16,834,847 km (0.107 R)
  • M36: 17,020,199 km (0.093 R)
  • M37: 17,455,080 km (0.112 R)
  • M38: 17,579,994 km (0.085 R)
  • M39: 17,830,869 km (0.053 R)
  • M40: 18,973,947 km (0.096 R)
  • M41: 20,600,524 km (0.116 R)
  • M42: 20,732,470 km (0.109 R)
  • M43: 20,931,136 km (0.075 R)
  • M44: 21,664,764 km (0.086 R)
  • M45: 22,135,847 km (0.117 R)
  • M46: 23,225,668 km (0.107 R)
  • M47: 23,362,999 km (0.077 R)
  • M48: 23,569,743 km (0.118 R)
  • M49: 24,682,153 km (0.099 R)
  • M50: 25,386,011 km (0.084 R)
  • M51: 26,382,632 km (0.111 R)
  • M52: 27,029,942 km (0.057 R)
  • M53: 27,391,969 km (0.108 R)
  • M54: 28,855,484 km (0.085 R)
  • M55: 28,929,386 km (0.079 R)
  • M56: 29,225,440 km (0.118 R)
  • M57: 29,448,042 km (0.105 R)
  • M58: 30,569,876 km (0.048 R)
  • M59: 32,393,624 km (0.103 R)
  • M60: 32,624,154 km (0.109 R)
  • M61: 33,629,003 km (0.053 R)
  • M62: 35,748,356 km (0.091 R)
  • M63: 35,986,516 km (0.112 R)
  • M64: 36,065,952 km (0.093 R)
  • M65: 36,145,538 km (0.091 R)
  • M66: 37,024,426 km (0.069 R)
  • M67: 38,721,913 km (0.116 R)
  • M68: 38,884,975 km (0.061 R)
  • M69: 40,279,526 km (0.112 R)
  • M70: 40,692,865 km (0.095 R)
  • M71: 41,273,753 km (0.08 R)
  • M72: 42,024,735 km (0.04 R)
  • M73: 43,794,477 km (0.094 R)
  • M74: 44,219,335 km (0.096 R)
  • M75: 44,816,680 km (0.105 R)
  • M76: 48,104,990 km (0.082 R)
  • M77: 48,367,834 km (0.114 R)
  • M78: 48,983,130 km (0.088 R)
  • M79: 52,188,264 km (0.099 R)
  • M80: 53,271,503 km (0.109 R)
  • M81: 53,452,815 km (0.06 R)
  • M82: 53,543,471 km (0.072 R)
  • M83: 53,634,277 km (0.081 R)
  • M84: 54,088,905 km (0.054 R)
  • M85: 55,093,455 km (0.117 R)
  • M86: 56,750,700 km (0.049 R)
  • M87: 56,843,152 km (0.084 R)
  • M88: 57,864,456 km (0.074 R)
  • M89: 58,611,099 km (0.053 R)
  • M90: 59,173,139 km (0.104 R)
  • M91: 62,965,295 km (0.09 R)
  • M92: 64,021,905 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.2

Radius: 7.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.54 AU - 11.98 AU

Year: 19687 Days

Day: 15 Hours

Environment

Temp: -239 °C

Axial Tilt: 64.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (88)

Outer Limit: 38,446,918 km

  • M1: 114,442 km (0.05 R)
  • M2: 225,743 km (0.1 R)
  • M3: 398,828 km (0.058 R)
  • M4: 482,902 km (0.044 R)
  • M5: 533,765 km (0.04 R)
  • M6: 864,077 km (0.034 R)
  • M7: 927,507 km (0.045 R)
  • M8: 1,144,873 km (0.041 R)
  • M9: 1,359,845 km (0.045 R)
  • M10: 1,686,417 km (0.098 R)
  • M11: 2,662,693 km (0.105 R)
  • M12: 2,780,426 km (0.102 R)
  • M13: 3,243,431 km (0.099 R)
  • M14: 3,996,058 km (0.104 R)
  • M15: 4,103,918 km (0.102 R)
  • M16: 4,545,382 km (0.037 R)
  • M17: 4,771,723 km (0.034 R)
  • M18: 5,118,342 km (0.082 R)
  • M19: 5,443,268 km (0.093 R)
  • M20: 5,744,409 km (0.075 R)
  • M21: 6,050,935 km (0.106 R)
  • M22: 6,206,217 km (0.115 R)
  • M23: 6,425,977 km (0.086 R)
  • M24: 6,648,129 km (0.113 R)
  • M25: 7,132,826 km (0.119 R)
  • M26: 7,329,996 km (0.115 R)
  • M27: 7,495,601 km (0.054 R)
  • M28: 7,595,533 km (0.027 R)
  • M29: 8,136,179 km (0.101 R)
  • M30: 8,480,404 km (0.071 R)
  • M31: 9,005,792 km (0.052 R)
  • M32: 9,147,611 km (0.104 R)
  • M33: 9,361,835 km (0.063 R)
  • M34: 9,541,502 km (0.111 R)
  • M35: 9,613,758 km (0.111 R)
  • M36: 9,831,572 km (0.107 R)
  • M37: 10,643,889 km (0.1 R)
  • M38: 10,944,730 km (0.111 R)
  • M39: 11,020,277 km (0.086 R)
  • M40: 11,439,450 km (0.058 R)
  • M41: 11,631,683 km (0.098 R)
  • M42: 11,786,218 km (0.073 R)
  • M43: 12,214,666 km (0.104 R)
  • M44: 12,727,637 km (0.095 R)
  • M45: 12,807,223 km (0.086 R)
  • M46: 13,247,789 km (0.067 R)
  • M47: 13,490,138 km (0.057 R)
  • M48: 14,102,442 km (0.106 R)
  • M49: 14,723,871 km (0.085 R)
  • M50: 15,185,231 km (0.09 R)
  • M51: 16,510,967 km (0.118 R)
  • M52: 18,051,676 km (0.106 R)
  • M53: 18,545,349 km (0.088 R)
  • M54: 18,680,735 km (0.104 R)
  • M55: 19,362,752 km (0.083 R)
  • M56: 19,500,082 km (0.073 R)
  • M57: 20,191,823 km (0.069 R)
  • M58: 20,797,844 km (0.089 R)
  • M59: 21,741,657 km (0.115 R)
  • M60: 22,266,895 km (0.118 R)
  • M61: 22,796,172 km (0.084 R)
  • M62: 23,524,564 km (0.064 R)
  • M63: 24,557,238 km (0.079 R)
  • M64: 25,454,078 km (0.094 R)
  • M65: 26,361,538 km (0.09 R)
  • M66: 27,794,237 km (0.076 R)
  • M67: 28,468,026 km (0.116 R)
  • M68: 28,676,416 km (0.117 R)
  • M69: 29,199,560 km (0.097 R)
  • M70: 29,725,994 km (0.114 R)
  • M71: 30,361,636 km (0.06 R)
  • M72: 31,431,261 km (0.098 R)
  • M73: 31,862,551 km (0.054 R)
  • M74: 32,133,024 km (0.071 R)
  • M75: 32,513,003 km (0.063 R)
  • M76: 32,676,364 km (0.067 R)
  • M77: 32,949,230 km (0.117 R)
  • M78: 33,113,339 km (0.043 R)
  • M79: 33,992,825 km (0.093 R)
  • M80: 34,048,027 km (0.11 R)
  • M81: 34,103,378 km (0.108 R)
  • M82: 34,158,579 km (0.106 R)
  • M83: 34,213,931 km (0.045 R)
  • M84: 34,824,440 km (0.085 R)
  • M85: 35,158,940 km (0.102 R)
  • M86: 36,281,523 km (0.117 R)
  • M87: 37,359,076 km (0.113 R)
  • M88: 38,446,952 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit