Star System Generated (Seed: 1766017986)

Star Details

Spectral Class: M5V

Temperature: 3,050 K

Mass: 0.3 sol

Luminosity: 0.01 lux

Habitable Zone (HZ)

Inner Boundary: 0.1 AU

Outer Boundary: 0.14 AU

Physical Limits

Snow Line: 0.48 AU

Max System Radius: 11 AU

Planetary System (7 Planets)

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 13.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.54 AU - 0.7 AU

Year: 326 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 59.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (22)

Outer Limit: 68,985,925 km

  • M1: 169,494 km (0.115 R)
  • M2: 264,339 km (0.063 R)
  • M3: 353,051 km (0.109 R)
  • M4: 440,715 km (0.101 R)
  • M5: 572,361 km (0.102 R)
  • M6: 760,855 km (0.089 R)
  • M7: 959,072 km (0.111 R)
  • M8: 1,150,856 km (0.089 R)
  • M9: 1,322,894 km (0.1 R)
  • M10: 1,480,869 km (0.075 R)
  • M11: 1,685,370 km (0.11 R)
  • M12: 1,870,273 km (0.051 R)
  • M13: 2,014,635 km (0.11 R)
  • M14: 2,101,252 km (0.109 R)
  • M15: 2,189,215 km (0.07 R)
  • M16: 2,451,760 km (0.107 R)
  • M17: 2,615,270 km (0.082 R)
  • M18: 2,748,711 km (0.026 R)
  • M19: 2,982,982 km (0.028 R)
  • M20: 3,183,293 km (0.081 R)
  • M21: 3,341,568 km (0.095 R)
  • M22: 3,602,616 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 10.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.69 AU - 0.87 AU

Year: 459 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (31)

Outer Limit: 68,985,925 km

  • M1: 138,079 km (0.068 R)
  • M2: 209,587 km (0.047 R)
  • M3: 300,692 km (0.062 R)
  • M4: 404,064 km (0.069 R)
  • M5: 508,184 km (0.03 R)
  • M6: 581,038 km (0.097 R)
  • M7: 680,072 km (0.065 R)
  • M8: 750,533 km (0.034 R)
  • M9: 875,148 km (0.059 R)
  • M10: 997,519 km (0.098 R)
  • M11: 1,099,245 km (0.047 R)
  • M12: 1,218,475 km (0.075 R)
  • M13: 1,338,602 km (0.094 R)
  • M14: 1,462,768 km (0.117 R)
  • M15: 1,579,604 km (0.053 R)
  • M16: 1,664,426 km (0.11 R)
  • M17: 1,774,680 km (0.075 R)
  • M18: 1,855,014 km (0.118 R)
  • M19: 1,969,755 km (0.077 R)
  • M20: 2,116,361 km (0.088 R)
  • M21: 2,201,781 km (0.119 R)
  • M22: 2,469,861 km (0.072 R)
  • M23: 2,560,068 km (0.081 R)
  • M24: 2,688,274 km (0.04 R)
  • M25: 2,813,936 km (0.065 R)
  • M26: 2,884,696 km (0.091 R)
  • M27: 2,965,479 km (0.091 R)
  • M28: 3,100,416 km (0.08 R)
  • M29: 3,183,293 km (0.104 R)
  • M30: 3,252,108 km (0.108 R)
  • M31: 3,411,280 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 13.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.13 AU - 1.23 AU

Year: 855 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (45)

Outer Limit: 68,985,925 km

  • M1: 178,620 km (0.073 R)
  • M2: 375,640 km (0.119 R)
  • M3: 486,492 km (0.101 R)
  • M4: 591,061 km (0.115 R)
  • M5: 827,426 km (0.029 R)
  • M6: 989,291 km (0.115 R)
  • M7: 1,236,277 km (0.096 R)
  • M8: 1,329,177 km (0.089 R)
  • M9: 1,485,507 km (0.067 R)
  • M10: 1,572,274 km (0.059 R)
  • M11: 1,673,851 km (0.117 R)
  • M12: 1,856,958 km (0.093 R)
  • M13: 1,998,927 km (0.102 R)
  • M14: 2,130,573 km (0.079 R)
  • M15: 2,265,361 km (0.099 R)
  • M16: 2,521,023 km (0.104 R)
  • M17: 2,786,410 km (0.066 R)
  • M18: 2,871,830 km (0.077 R)
  • M19: 3,157,413 km (0.118 R)
  • M20: 3,295,491 km (0.097 R)
  • M21: 3,394,226 km (0.079 R)
  • M22: 3,510,763 km (0.057 R)
  • M23: 3,671,132 km (0.114 R)
  • M24: 3,903,158 km (0.049 R)
  • M25: 3,999,200 km (0.068 R)
  • M26: 4,282,837 km (0.084 R)
  • M27: 4,399,973 km (0.101 R)
  • M28: 4,518,304 km (0.062 R)
  • M29: 4,674,634 km (0.101 R)
  • M30: 4,823,335 km (0.072 R)
  • M31: 4,992,679 km (0.055 R)
  • M32: 5,231,138 km (0.094 R)
  • M33: 5,327,479 km (0.12 R)
  • M34: 5,453,740 km (0.08 R)
  • M35: 5,709,403 km (0.107 R)
  • M36: 5,999,174 km (0.091 R)
  • M37: 6,100,302 km (0.114 R)
  • M38: 6,222,224 km (0.119 R)
  • M39: 6,376,011 km (0.077 R)
  • M40: 6,645,437 km (0.112 R)
  • M41: 6,781,571 km (0.079 R)
  • M42: 6,865,794 km (0.084 R)
  • M43: 7,035,438 km (0.029 R)
  • M44: 7,131,330 km (0.114 R)
  • M45: 7,227,821 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 12.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.95 AU - 2.09 AU

Year: 1915 Days

Day: 5.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (60)

Outer Limit: 68,985,925 km

  • M1: 160,369 km (0.103 R)
  • M2: 243,545 km (0.087 R)
  • M3: 372,499 km (0.08 R)
  • M4: 554,260 km (0.098 R)
  • M5: 674,537 km (0.104 R)
  • M6: 769,681 km (0.098 R)
  • M7: 855,550 km (0.05 R)
  • M8: 967,898 km (0.12 R)
  • M9: 1,217,128 km (0.101 R)
  • M10: 1,319,603 km (0.081 R)
  • M11: 1,416,093 km (0.087 R)
  • M12: 1,561,054 km (0.107 R)
  • M13: 1,768,696 km (0.099 R)
  • M14: 2,190,861 km (0.075 R)
  • M15: 2,285,556 km (0.106 R)
  • M16: 2,403,140 km (0.079 R)
  • M17: 2,533,889 km (0.095 R)
  • M18: 3,033,695 km (0.096 R)
  • M19: 3,187,332 km (0.083 R)
  • M20: 3,367,897 km (0.091 R)
  • M21: 3,676,517 km (0.053 R)
  • M22: 3,904,504 km (0.097 R)
  • M23: 4,020,293 km (0.082 R)
  • M24: 4,163,309 km (0.089 R)
  • M25: 4,347,913 km (0.099 R)
  • M26: 4,454,725 km (0.119 R)
  • M27: 4,562,286 km (0.108 R)
  • M28: 4,793,864 km (0.047 R)
  • M29: 5,382,681 km (0.086 R)
  • M30: 5,642,233 km (0.086 R)
  • M31: 6,098,806 km (0.111 R)
  • M32: 6,430,165 km (0.109 R)
  • M33: 6,628,682 km (0.077 R)
  • M34: 6,860,409 km (0.073 R)
  • M35: 7,110,536 km (0.113 R)
  • M36: 7,379,513 km (0.108 R)
  • M37: 7,475,256 km (0.103 R)
  • M38: 7,813,796 km (0.052 R)
  • M39: 8,256,456 km (0.087 R)
  • M40: 8,405,904 km (0.07 R)
  • M41: 8,707,344 km (0.067 R)
  • M42: 8,842,431 km (0.074 R)
  • M43: 9,046,482 km (0.072 R)
  • M44: 9,424,666 km (0.053 R)
  • M45: 9,511,433 km (0.059 R)
  • M46: 9,702,918 km (0.056 R)
  • M47: 9,913,552 km (0.119 R)
  • M48: 10,001,665 km (0.071 R)
  • M49: 10,125,532 km (0.081 R)
  • M50: 10,536,178 km (0.099 R)
  • M51: 10,626,236 km (0.05 R)
  • M52: 10,788,849 km (0.114 R)
  • M53: 10,897,756 km (0.105 R)
  • M54: 11,098,367 km (0.058 R)
  • M55: 11,484,778 km (0.057 R)
  • M56: 11,894,377 km (0.1 R)
  • M57: 12,176,369 km (0.082 R)
  • M58: 12,479,604 km (0.074 R)
  • M59: 12,727,787 km (0.117 R)
  • M60: 12,823,679 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 12.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.79 AU - 2.79 AU

Year: 2311 Days

Day: 14.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (64)

Outer Limit: 68,985,925 km

  • M1: 154,684 km (0.077 R)
  • M2: 400,174 km (0.111 R)
  • M3: 536,159 km (0.11 R)
  • M4: 699,220 km (0.09 R)
  • M5: 987,496 km (0.109 R)
  • M6: 1,088,773 km (0.041 R)
  • M7: 1,258,567 km (0.081 R)
  • M8: 1,460,674 km (0.063 R)
  • M9: 1,661,733 km (0.078 R)
  • M10: 1,771,987 km (0.101 R)
  • M11: 1,897,350 km (0.043 R)
  • M12: 1,974,094 km (0.093 R)
  • M13: 2,091,378 km (0.092 R)
  • M14: 2,332,979 km (0.102 R)
  • M15: 2,471,207 km (0.118 R)
  • M16: 2,756,042 km (0.047 R)
  • M17: 3,326,608 km (0.099 R)
  • M18: 3,498,645 km (0.118 R)
  • M19: 3,577,932 km (0.102 R)
  • M20: 3,835,540 km (0.109 R)
  • M21: 3,983,193 km (0.098 R)
  • M22: 4,199,811 km (0.092 R)
  • M23: 4,679,571 km (0.083 R)
  • M24: 4,819,894 km (0.112 R)
  • M25: 4,926,108 km (0.076 R)
  • M26: 5,033,071 km (0.076 R)
  • M27: 5,140,931 km (0.117 R)
  • M28: 5,358,895 km (0.098 R)
  • M29: 5,468,999 km (0.114 R)
  • M30: 5,598,401 km (0.102 R)
  • M31: 5,710,151 km (0.049 R)
  • M32: 5,860,347 km (0.067 R)
  • M33: 6,164,629 km (0.088 R)
  • M34: 6,630,926 km (0.084 R)
  • M35: 6,808,797 km (0.045 R)
  • M36: 6,908,280 km (0.045 R)
  • M37: 7,088,546 km (0.095 R)
  • M38: 7,433,518 km (0.097 R)
  • M39: 7,618,272 km (0.08 R)
  • M40: 8,181,956 km (0.109 R)
  • M41: 8,351,600 km (0.05 R)
  • M42: 8,802,488 km (0.108 R)
  • M43: 9,063,686 km (0.084 R)
  • M44: 9,371,708 km (0.08 R)
  • M45: 9,705,611 km (0.033 R)
  • M46: 10,247,903 km (0.089 R)
  • M47: 10,545,752 km (0.116 R)
  • M48: 10,939,643 km (0.026 R)
  • M49: 11,103,304 km (0.087 R)
  • M50: 12,198,659 km (0.058 R)
  • M51: 12,538,845 km (0.108 R)
  • M52: 12,710,134 km (0.094 R)
  • M53: 13,603,383 km (0.104 R)
  • M54: 14,261,015 km (0.09 R)
  • M55: 14,363,191 km (0.062 R)
  • M56: 14,825,598 km (0.076 R)
  • M57: 14,929,120 km (0.102 R)
  • M58: 15,502,379 km (0.114 R)
  • M59: 15,581,067 km (0.118 R)
  • M60: 15,686,384 km (0.05 R)
  • M61: 16,109,447 km (0.084 R)
  • M62: 16,375,881 km (0.102 R)
  • M63: 17,075,251 km (0.073 R)
  • M64: 17,921,975 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.6

Radius: 6.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.59 AU - 7.41 AU

Year: 9801 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (81)

Outer Limit: 68,985,925 km

  • M1: 150,495 km (0.085 R)
  • M2: 233,672 km (0.077 R)
  • M3: 282,890 km (0.041 R)
  • M4: 402,717 km (0.069 R)
  • M5: 746,194 km (0.113 R)
  • M6: 801,545 km (0.087 R)
  • M7: 1,322,146 km (0.118 R)
  • M8: 1,473,389 km (0.047 R)
  • M9: 1,586,934 km (0.091 R)
  • M10: 1,868,178 km (0.071 R)
  • M11: 2,165,130 km (0.119 R)
  • M12: 2,493,647 km (0.034 R)
  • M13: 2,681,093 km (0.081 R)
  • M14: 2,750,357 km (0.08 R)
  • M15: 2,837,872 km (0.098 R)
  • M16: 2,926,284 km (0.101 R)
  • M17: 3,252,108 km (0.063 R)
  • M18: 3,589,601 km (0.114 R)
  • M19: 3,723,940 km (0.066 R)
  • M20: 4,338,338 km (0.102 R)
  • M21: 4,626,165 km (0.116 R)
  • M22: 5,220,367 km (0.084 R)
  • M23: 5,394,499 km (0.097 R)
  • M24: 5,526,445 km (0.097 R)
  • M25: 5,592,716 km (0.073 R)
  • M26: 5,681,578 km (0.072 R)
  • M27: 6,133,064 km (0.053 R)
  • M28: 6,339,958 km (0.084 R)
  • M29: 6,479,233 km (0.103 R)
  • M30: 6,808,049 km (0.077 R)
  • M31: 6,855,472 km (0.112 R)
  • M32: 6,998,338 km (0.063 R)
  • M33: 7,190,571 km (0.072 R)
  • M34: 7,287,211 km (0.12 R)
  • M35: 7,506,372 km (0.076 R)
  • M36: 7,703,094 km (0.104 R)
  • M37: 7,752,461 km (0.095 R)
  • M38: 8,001,242 km (0.045 R)
  • M39: 8,532,165 km (0.111 R)
  • M40: 8,583,327 km (0.063 R)
  • M41: 8,814,905 km (0.091 R)
  • M42: 8,996,367 km (0.079 R)
  • M43: 9,895,301 km (0.029 R)
  • M44: 10,246,557 km (0.118 R)
  • M45: 10,574,475 km (0.116 R)
  • M46: 10,822,508 km (0.103 R)
  • M47: 10,933,510 km (0.077 R)
  • M48: 11,296,584 km (0.078 R)
  • M49: 11,748,968 km (0.115 R)
  • M50: 11,834,388 km (0.105 R)
  • M51: 11,891,535 km (0.074 R)
  • M52: 12,063,273 km (0.119 R)
  • M53: 12,178,314 km (0.046 R)
  • M54: 12,846,717 km (0.104 R)
  • M55: 12,905,509 km (0.1 R)
  • M56: 13,052,564 km (0.116 R)
  • M57: 13,378,238 km (0.099 R)
  • M58: 13,946,860 km (0.06 R)
  • M59: 14,097,804 km (0.11 R)
  • M60: 14,218,978 km (0.091 R)
  • M61: 14,279,715 km (0.107 R)
  • M62: 14,584,596 km (0.084 R)
  • M63: 14,891,720 km (0.104 R)
  • M64: 14,984,172 km (0.102 R)
  • M65: 15,200,789 km (0.061 R)
  • M66: 16,077,732 km (0.084 R)
  • M67: 16,141,012 km (0.039 R)
  • M68: 16,267,871 km (0.047 R)
  • M69: 16,682,107 km (0.085 R)
  • M70: 16,970,981 km (0.108 R)
  • M71: 17,293,963 km (0.111 R)
  • M72: 17,782,100 km (0.077 R)
  • M73: 18,011,434 km (0.05 R)
  • M74: 18,274,876 km (0.115 R)
  • M75: 18,771,990 km (0.106 R)
  • M76: 19,273,741 km (0.075 R)
  • M77: 19,983,433 km (0.1 R)
  • M78: 20,290,258 km (0.113 R)
  • M79: 20,805,025 km (0.107 R)
  • M80: 21,081,182 km (0.097 R)
  • M81: 22,445,515 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.3

Radius: 6.3

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.81 AU - 8.89 AU

Year: 14667 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 68,985,925 km

  • M1: 89,609 km (0.081 R)
  • M2: 137,181 km (0.094 R)
  • M3: 231,129 km (0.104 R)
  • M4: 384,018 km (0.042 R)
  • M5: 714,330 km (0.078 R)
  • M6: 780,452 km (0.079 R)
  • M7: 895,493 km (0.107 R)
  • M8: 1,437,486 km (0.083 R)
  • M9: 1,493,735 km (0.04 R)
  • M10: 1,696,440 km (0.045 R)
  • M11: 3,014,696 km (0.101 R)
  • M12: 3,123,604 km (0.039 R)
  • M13: 3,383,006 km (0.103 R)
  • M14: 3,649,290 km (0.091 R)
  • M15: 4,081,479 km (0.056 R)
  • M16: 4,950,942 km (0.101 R)
  • M17: 5,296,812 km (0.073 R)
  • M18: 6,615,068 km (0.071 R)
  • M19: 6,995,795 km (0.089 R)
  • M20: 7,728,824 km (0.112 R)
  • M21: 8,691,786 km (0.101 R)
  • M22: 8,743,547 km (0.051 R)
  • M23: 8,795,308 km (0.08 R)
  • M24: 9,372,307 km (0.103 R)
  • M25: 9,799,558 km (0.074 R)
  • M26: 10,287,846 km (0.097 R)
  • M27: 12,904,462 km (0.085 R)
  • M28: 13,439,274 km (0.055 R)
  • M29: 15,902,254 km (0.065 R)
  • M30: 16,092,542 km (0.078 R)
  • M31: 17,055,204 km (0.03 R)
  • M32: 19,576,078 km (0.095 R)
  • M33: 19,779,980 km (0.098 R)
  • M34: 20,396,024 km (0.06 R)
  • M35: 21,227,040 km (0.108 R)
  • M36: 21,787,284 km (0.118 R)
  • M37: 22,139,886 km (0.056 R)
  • M38: 23,065,448 km (0.112 R)
  • M39: 23,569,145 km (0.066 R)
  • M40: 24,149,135 km (0.071 R)
  • M41: 24,514,005 km (0.107 R)
  • M42: 24,733,764 km (0.054 R)
  • M43: 24,954,271 km (0.118 R)
  • M44: 25,249,278 km (0.11 R)
  • M45: 25,619,533 km (0.091 R)
  • M46: 26,365,578 km (0.103 R)
  • M47: 27,118,803 km (0.119 R)
  • M48: 28,031,948 km (0.117 R)
  • M49: 28,261,880 km (0.026 R)
  • M50: 29,265,083 km (0.092 R)
  • M51: 29,342,725 km (0.114 R)
  • M52: 29,966,548 km (0.065 R)
  • M53: 30,279,955 km (0.041 R)
  • M54: 31,544,955 km (0.117 R)
  • M55: 32,183,738 km (0.06 R)
  • M56: 32,263,922 km (0.094 R)
  • M57: 32,424,441 km (0.12 R)
  • M58: 33,150,140 km (0.079 R)
  • M59: 38,207,446 km (0.12 R)
  • M60: 38,973,686 km (0.097 R)
  • M61: 39,059,256 km (0.068 R)
  • M62: 39,659,144 km (0.055 R)
  • M63: 40,954,811 km (0.095 R)
  • M64: 41,651,638 km (0.105 R)
  • M65: 42,176,726 km (0.079 R)
  • M66: 42,528,131 km (0.108 R)
  • M67: 42,704,059 km (0.102 R)
  • M68: 43,145,223 km (0.106 R)
  • M69: 43,233,635 km (0.039 R)
  • M70: 43,499,171 km (0.096 R)
  • M71: 44,835,080 km (0.04 R)
  • M72: 46,818,748 km (0.118 R)
  • M73: 48,646,834 km (0.086 R)
  • M74: 49,569,554 km (0.077 R)
  • M75: 50,405,058 km (0.094 R)
  • M76: 51,901,635 km (0.091 R)
  • M77: 52,372,419 km (0.118 R)
  • M78: 54,842,729 km (0.113 R)
  • M79: 57,253,648 km (0.069 R)
  • M80: 58,129,993 km (0.062 R)
  • M81: 58,227,530 km (0.103 R)
  • M82: 59,108,961 km (0.05 R)
  • M83: 59,994,580 km (0.067 R)
  • M84: 62,377,824 km (0.082 R)
  • M85: 63,379,980 km (0.114 R)
  • M86: 63,782,249 km (0.09 R)
  • M87: 64,488,351 km (0.03 R)
  • M88: 65,501,727 km (0.086 R)
  • M89: 66,418,163 km (0.101 R)
  • M90: 67,133,840 km (0.063 R)
  • M91: 67,236,314 km (0.094 R)
  • M92: 67,543,887 km (0.106 R)
  • M93: 68,882,639 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit