Star System Generated (Seed: 1768631358)

Star Details

Spectral Class: M3V

Temperature: 3,267 K

Mass: 0.31 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: 11.1 AU

Planetary System (6 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 253 Days

Day: 24.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,786,436 km

  • M1: 75,098 km (0.077 R)
  • M2: 626,965 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 10.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.51 AU - 3.01 AU

Year: 3008 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.8 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (70)

Outer Limit: 81,786,436 km

  • M1: 150,346 km (0.067 R)
  • M2: 255,812 km (0.09 R)
  • M3: 452,534 km (0.119 R)
  • M4: 583,282 km (0.1 R)
  • M5: 779,555 km (0.096 R)
  • M6: 1,007,691 km (0.052 R)
  • M7: 1,236,875 km (0.108 R)
  • M8: 1,561,503 km (0.099 R)
  • M9: 1,698,833 km (0.065 R)
  • M10: 2,010,745 km (0.079 R)
  • M11: 2,085,245 km (0.077 R)
  • M12: 2,211,805 km (0.043 R)
  • M13: 2,366,938 km (0.05 R)
  • M14: 2,633,820 km (0.094 R)
  • M15: 3,009,610 km (0.113 R)
  • M16: 3,167,735 km (0.09 R)
  • M17: 3,537,242 km (0.072 R)
  • M18: 3,967,635 km (0.11 R)
  • M19: 4,317,544 km (0.025 R)
  • M20: 4,463,552 km (0.06 R)
  • M21: 4,644,266 km (0.118 R)
  • M22: 4,777,258 km (0.106 R)
  • M23: 4,861,033 km (0.112 R)
  • M24: 5,098,295 km (0.11 R)
  • M25: 5,184,015 km (0.082 R)
  • M26: 5,584,189 km (0.105 R)
  • M27: 5,708,056 km (0.088 R)
  • M28: 5,886,527 km (0.063 R)
  • M29: 6,488,658 km (0.108 R)
  • M30: 6,581,558 km (0.12 R)
  • M31: 6,787,704 km (0.088 R)
  • M32: 7,148,684 km (0.082 R)
  • M33: 7,496,499 km (0.114 R)
  • M34: 7,830,252 km (0.116 R)
  • M35: 8,028,768 km (0.097 R)
  • M36: 8,228,930 km (0.118 R)
  • M37: 8,410,542 km (0.044 R)
  • M38: 8,880,728 km (0.06 R)
  • M39: 9,254,723 km (0.105 R)
  • M40: 9,380,534 km (0.078 R)
  • M41: 9,549,281 km (0.092 R)
  • M42: 10,082,747 km (0.083 R)
  • M43: 10,320,608 km (0.111 R)
  • M44: 10,472,898 km (0.1 R)
  • M45: 10,560,263 km (0.043 R)
  • M46: 10,801,864 km (0.115 R)
  • M47: 10,978,689 km (0.079 R)
  • M48: 11,134,121 km (0.082 R)
  • M49: 11,268,011 km (0.089 R)
  • M50: 11,335,180 km (0.076 R)
  • M51: 11,560,026 km (0.088 R)
  • M52: 11,650,383 km (0.105 R)
  • M53: 11,831,696 km (0.081 R)
  • M54: 11,899,912 km (0.032 R)
  • M55: 12,243,239 km (0.098 R)
  • M56: 12,543,333 km (0.038 R)
  • M57: 12,799,295 km (0.109 R)
  • M58: 12,892,793 km (0.043 R)
  • M59: 13,127,363 km (0.107 R)
  • M60: 13,601,139 km (0.086 R)
  • M61: 13,863,983 km (0.066 R)
  • M62: 14,008,045 km (0.096 R)
  • M63: 14,785,057 km (0.068 R)
  • M64: 14,932,411 km (0.088 R)
  • M65: 16,052,300 km (0.102 R)
  • M66: 16,228,975 km (0.103 R)
  • M67: 16,456,963 km (0.083 R)
  • M68: 16,993,271 km (0.106 R)
  • M69: 17,250,729 km (0.054 R)
  • M70: 17,379,981 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 12.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.67 AU - 4.21 AU

Year: 4185 Days

Day: 5 Hours

Environment

Temp: -197 °C

Axial Tilt: 17 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (74)

Outer Limit: 81,786,436 km

  • M1: 170,093 km (0.052 R)
  • M2: 258,206 km (0.056 R)
  • M3: 360,830 km (0.081 R)
  • M4: 493,075 km (0.056 R)
  • M5: 571,464 km (0.119 R)
  • M6: 946,506 km (0.052 R)
  • M7: 1,084,435 km (0.096 R)
  • M8: 1,168,210 km (0.091 R)
  • M9: 1,513,033 km (0.079 R)
  • M10: 1,594,115 km (0.097 R)
  • M11: 1,690,755 km (0.11 R)
  • M12: 2,327,892 km (0.11 R)
  • M13: 2,518,480 km (0.104 R)
  • M14: 2,599,413 km (0.031 R)
  • M15: 2,714,304 km (0.114 R)
  • M16: 2,915,214 km (0.12 R)
  • M17: 3,191,072 km (0.117 R)
  • M18: 3,439,405 km (0.078 R)
  • M19: 3,786,621 km (0.09 R)
  • M20: 4,030,915 km (0.028 R)
  • M21: 4,416,877 km (0.092 R)
  • M22: 4,614,346 km (0.045 R)
  • M23: 4,835,003 km (0.1 R)
  • M24: 4,977,420 km (0.08 R)
  • M25: 5,100,390 km (0.104 R)
  • M26: 5,203,762 km (0.091 R)
  • M27: 5,454,787 km (0.115 R)
  • M28: 5,560,403 km (0.061 R)
  • M29: 5,731,094 km (0.071 R)
  • M30: 6,431,063 km (0.04 R)
  • M31: 7,227,672 km (0.077 R)
  • M32: 7,554,992 km (0.08 R)
  • M33: 7,696,810 km (0.041 R)
  • M34: 7,911,184 km (0.097 R)
  • M35: 8,151,738 km (0.061 R)
  • M36: 8,443,753 km (0.105 R)
  • M37: 9,289,429 km (0.034 R)
  • M38: 9,466,852 km (0.103 R)
  • M39: 9,799,558 km (0.113 R)
  • M40: 10,214,243 km (0.115 R)
  • M41: 10,476,339 km (0.113 R)
  • M42: 10,581,955 km (0.109 R)
  • M43: 10,687,721 km (0.106 R)
  • M44: 10,793,935 km (0.085 R)
  • M45: 11,384,248 km (0.096 R)
  • M46: 11,710,821 km (0.11 R)
  • M47: 11,930,131 km (0.041 R)
  • M48: 12,317,290 km (0.088 R)
  • M49: 12,400,915 km (0.069 R)
  • M50: 12,512,516 km (0.105 R)
  • M51: 12,736,763 km (0.109 R)
  • M52: 13,132,599 km (0.115 R)
  • M53: 13,647,365 km (0.104 R)
  • M54: 14,490,648 km (0.077 R)
  • M55: 15,410,825 km (0.085 R)
  • M56: 15,591,090 km (0.108 R)
  • M57: 15,711,666 km (0.111 R)
  • M58: 15,923,497 km (0.103 R)
  • M59: 16,105,707 km (0.069 R)
  • M60: 16,626,008 km (0.093 R)
  • M61: 16,780,094 km (0.073 R)
  • M62: 17,777,313 km (0.115 R)
  • M63: 18,092,815 km (0.032 R)
  • M64: 18,697,639 km (0.105 R)
  • M65: 19,309,046 km (0.116 R)
  • M66: 19,503,374 km (0.114 R)
  • M67: 19,992,409 km (0.087 R)
  • M68: 20,518,395 km (0.088 R)
  • M69: 21,483,451 km (0.064 R)
  • M70: 21,718,619 km (0.091 R)
  • M71: 21,819,597 km (0.12 R)
  • M72: 22,157,539 km (0.108 R)
  • M73: 22,361,142 km (0.119 R)
  • M74: 22,565,343 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 9.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.66 AU - 4.92 AU

Year: 5829 Days

Day: 12 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (74)

Outer Limit: 81,786,436 km

  • M1: 138,677 km (0.086 R)
  • M2: 209,138 km (0.078 R)
  • M3: 297,401 km (0.064 R)
  • M4: 396,434 km (0.119 R)
  • M5: 526,435 km (0.108 R)
  • M6: 662,868 km (0.095 R)
  • M7: 730,786 km (0.041 R)
  • M8: 832,512 km (0.113 R)
  • M9: 1,074,113 km (0.119 R)
  • M10: 1,203,365 km (0.049 R)
  • M11: 1,690,157 km (0.116 R)
  • M12: 2,115,015 km (0.049 R)
  • M13: 2,248,905 km (0.095 R)
  • M14: 2,431,863 km (0.092 R)
  • M15: 2,509,654 km (0.108 R)
  • M16: 2,683,636 km (0.109 R)
  • M17: 3,077,228 km (0.112 R)
  • M18: 3,506,574 km (0.108 R)
  • M19: 3,683,698 km (0.086 R)
  • M20: 3,827,462 km (0.05 R)
  • M21: 3,918,417 km (0.074 R)
  • M22: 4,158,073 km (0.082 R)
  • M23: 4,270,271 km (0.072 R)
  • M24: 5,345,730 km (0.076 R)
  • M25: 6,050,785 km (0.088 R)
  • M26: 6,135,757 km (0.075 R)
  • M27: 6,544,308 km (0.106 R)
  • M28: 6,675,207 km (0.114 R)
  • M29: 6,785,011 km (0.113 R)
  • M30: 7,140,157 km (0.073 R)
  • M31: 7,275,094 km (0.077 R)
  • M32: 7,707,432 km (0.118 R)
  • M33: 8,054,798 km (0.078 R)
  • M34: 8,242,244 km (0.101 R)
  • M35: 8,525,882 km (0.102 R)
  • M36: 9,078,796 km (0.081 R)
  • M37: 9,151,799 km (0.078 R)
  • M38: 9,347,324 km (0.058 R)
  • M39: 9,470,293 km (0.103 R)
  • M40: 9,668,062 km (0.084 R)
  • M41: 10,017,522 km (0.107 R)
  • M42: 10,703,279 km (0.075 R)
  • M43: 10,909,425 km (0.059 R)
  • M44: 11,168,977 km (0.111 R)
  • M45: 11,247,217 km (0.106 R)
  • M46: 11,377,965 km (0.061 R)
  • M47: 12,013,008 km (0.079 R)
  • M48: 12,173,527 km (0.065 R)
  • M49: 12,659,421 km (0.067 R)
  • M50: 12,822,781 km (0.044 R)
  • M51: 13,069,319 km (0.109 R)
  • M52: 13,594,706 km (0.078 R)
  • M53: 14,126,976 km (0.112 R)
  • M54: 14,608,980 km (0.107 R)
  • M55: 14,866,438 km (0.054 R)
  • M56: 15,618,317 km (0.051 R)
  • M57: 15,764,474 km (0.109 R)
  • M58: 15,969,722 km (0.098 R)
  • M59: 16,175,719 km (0.119 R)
  • M60: 16,590,703 km (0.117 R)
  • M61: 16,799,392 km (0.091 R)
  • M62: 17,189,394 km (0.118 R)
  • M63: 17,978,373 km (0.117 R)
  • M64: 18,100,894 km (0.057 R)
  • M65: 19,183,982 km (0.03 R)
  • M66: 19,528,805 km (0.081 R)
  • M67: 19,686,182 km (0.11 R)
  • M68: 19,875,573 km (0.1 R)
  • M69: 20,129,141 km (0.06 R)
  • M70: 20,479,350 km (0.064 R)
  • M71: 20,607,256 km (0.114 R)
  • M72: 20,735,462 km (0.11 R)
  • M73: 21,121,574 km (0.064 R)
  • M74: 21,672,543 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 6.4

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.15 AU - 9.85 AU

Year: 16257 Days

Day: 19.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 5.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (92)

Outer Limit: 81,786,436 km

  • M1: 868,416 km (0.091 R)
  • M2: 1,169,855 km (0.103 R)
  • M3: 1,319,453 km (0.104 R)
  • M4: 1,891,366 km (0.084 R)
  • M5: 2,279,872 km (0.046 R)
  • M6: 3,372,534 km (0.107 R)
  • M7: 3,514,802 km (0.035 R)
  • M8: 3,586,609 km (0.116 R)
  • M9: 4,292,860 km (0.071 R)
  • M10: 4,642,321 km (0.067 R)
  • M11: 4,840,389 km (0.094 R)
  • M12: 6,086,090 km (0.114 R)
  • M13: 6,215,792 km (0.091 R)
  • M14: 6,434,204 km (0.077 R)
  • M15: 7,517,143 km (0.052 R)
  • M16: 7,937,513 km (0.12 R)
  • M17: 7,984,786 km (0.078 R)
  • M18: 8,606,814 km (0.11 R)
  • M19: 9,343,733 km (0.106 R)
  • M20: 9,443,515 km (0.082 R)
  • M21: 9,593,861 km (0.075 R)
  • M22: 9,694,540 km (0.114 R)
  • M23: 11,087,745 km (0.07 R)
  • M24: 11,352,683 km (0.112 R)
  • M25: 12,818,443 km (0.115 R)
  • M26: 13,040,596 km (0.059 R)
  • M27: 13,601,588 km (0.11 R)
  • M28: 13,999,070 km (0.087 R)
  • M29: 16,402,359 km (0.118 R)
  • M30: 17,190,591 km (0.117 R)
  • M31: 17,251,626 km (0.106 R)
  • M32: 17,620,086 km (0.063 R)
  • M33: 18,239,870 km (0.116 R)
  • M34: 18,364,635 km (0.059 R)
  • M35: 18,489,848 km (0.113 R)
  • M36: 18,740,873 km (0.095 R)
  • M37: 18,803,704 km (0.055 R)
  • M38: 18,866,835 km (0.111 R)
  • M39: 19,820,371 km (0.062 R)
  • M40: 21,575,902 km (0.096 R)
  • M41: 21,707,848 km (0.116 R)
  • M42: 22,238,621 km (0.099 R)
  • M43: 23,245,265 km (0.07 R)
  • M44: 23,516,187 km (0.103 R)
  • M45: 23,924,589 km (0.052 R)
  • M46: 24,129,688 km (0.082 R)
  • M47: 26,071,618 km (0.081 R)
  • M48: 26,919,090 km (0.099 R)
  • M49: 27,703,880 km (0.046 R)
  • M50: 27,775,687 km (0.095 R)
  • M51: 28,423,895 km (0.062 R)
  • M52: 28,496,300 km (0.056 R)
  • M53: 29,077,189 km (0.081 R)
  • M54: 30,250,634 km (0.094 R)
  • M55: 30,324,536 km (0.106 R)
  • M56: 30,472,488 km (0.079 R)
  • M57: 30,694,790 km (0.112 R)
  • M58: 31,589,236 km (0.109 R)
  • M59: 31,889,329 km (0.089 R)
  • M60: 32,341,264 km (0.097 R)
  • M61: 32,795,294 km (0.102 R)
  • M62: 33,099,127 km (0.061 R)
  • M63: 33,862,974 km (0.105 R)
  • M64: 34,246,992 km (0.057 R)
  • M65: 36,267,161 km (0.047 R)
  • M66: 37,608,755 km (0.074 R)
  • M67: 37,688,192 km (0.106 R)
  • M68: 38,086,271 km (0.091 R)
  • M69: 41,401,809 km (0.117 R)
  • M70: 41,977,013 km (0.096 R)
  • M71: 42,720,514 km (0.104 R)
  • M72: 43,135,349 km (0.111 R)
  • M73: 44,136,757 km (0.102 R)
  • M74: 45,483,587 km (0.118 R)
  • M75: 47,186,160 km (0.096 R)
  • M76: 47,443,319 km (0.083 R)
  • M77: 48,303,956 km (0.065 R)
  • M78: 48,390,274 km (0.077 R)
  • M79: 48,909,378 km (0.107 R)
  • M80: 49,953,272 km (0.096 R)
  • M81: 50,215,368 km (0.086 R)
  • M82: 51,356,500 km (0.086 R)
  • M83: 52,151,463 km (0.073 R)
  • M84: 53,039,476 km (0.098 R)
  • M85: 53,664,197 km (0.088 R)
  • M86: 54,201,553 km (0.066 R)
  • M87: 54,470,829 km (0.105 R)
  • M88: 55,914,747 km (0.115 R)
  • M89: 56,187,015 km (0.043 R)
  • M90: 56,641,494 km (0.101 R)
  • M91: 57,737,448 km (0.114 R)
  • M92: 59,672,047 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 3.9

Gravity: 57.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.77 AU - 11.53 AU

Year: 19665 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (93)

Outer Limit: 81,786,436 km

  • M1: 96,341 km (0.117 R)
  • M2: 431,440 km (0.088 R)
  • M3: 777,311 km (0.12 R)
  • M4: 828,772 km (0.059 R)
  • M5: 1,131,708 km (0.108 R)
  • M6: 1,160,879 km (0.119 R)
  • M7: 1,466,059 km (0.113 R)
  • M8: 1,761,066 km (0.034 R)
  • M9: 2,949,621 km (0.097 R)
  • M10: 3,236,101 km (0.078 R)
  • M11: 4,013,112 km (0.045 R)
  • M12: 4,330,260 km (0.112 R)
  • M13: 5,230,690 km (0.114 R)
  • M14: 5,279,758 km (0.1 R)
  • M15: 5,378,193 km (0.106 R)
  • M16: 5,576,709 km (0.075 R)
  • M17: 6,711,409 km (0.081 R)
  • M18: 7,032,895 km (0.11 R)
  • M19: 7,469,272 km (0.061 R)
  • M20: 7,746,477 km (0.104 R)
  • M21: 7,858,376 km (0.085 R)
  • M22: 8,482,947 km (0.11 R)
  • M23: 8,714,076 km (0.047 R)
  • M24: 10,265,705 km (0.101 R)
  • M25: 10,573,727 km (0.035 R)
  • M26: 10,760,126 km (0.108 R)
  • M27: 11,388,886 km (0.081 R)
  • M28: 11,900,361 km (0.048 R)
  • M29: 13,412,347 km (0.085 R)
  • M30: 14,020,163 km (0.106 R)
  • M31: 15,402,896 km (0.081 R)
  • M32: 15,684,738 km (0.116 R)
  • M33: 15,897,167 km (0.105 R)
  • M34: 16,253,210 km (0.068 R)
  • M35: 16,324,718 km (0.043 R)
  • M36: 16,900,969 km (0.088 R)
  • M37: 17,556,956 km (0.08 R)
  • M38: 18,221,320 km (0.058 R)
  • M39: 19,044,407 km (0.12 R)
  • M40: 19,650,728 km (0.12 R)
  • M41: 19,879,612 km (0.118 R)
  • M42: 22,376,401 km (0.105 R)
  • M43: 22,535,573 km (0.095 R)
  • M44: 22,855,413 km (0.075 R)
  • M45: 24,476,306 km (0.11 R)
  • M46: 25,134,985 km (0.108 R)
  • M47: 27,656,607 km (0.056 R)
  • M48: 28,256,495 km (0.108 R)
  • M49: 30,081,589 km (0.097 R)
  • M50: 30,786,793 km (0.053 R)
  • M51: 31,586,693 km (0.092 R)
  • M52: 32,213,657 km (0.08 R)
  • M53: 33,025,675 km (0.077 R)
  • M54: 33,297,793 km (0.075 R)
  • M55: 36,433,813 km (0.077 R)
  • M56: 37,562,978 km (0.119 R)
  • M57: 39,086,333 km (0.047 R)
  • M58: 39,182,226 km (0.112 R)
  • M59: 39,662,734 km (0.111 R)
  • M60: 39,952,056 km (0.063 R)
  • M61: 41,604,365 km (0.071 R)
  • M62: 41,702,351 km (0.11 R)
  • M63: 43,676,146 km (0.103 R)
  • M64: 43,875,260 km (0.067 R)
  • M65: 44,074,674 km (0.06 R)
  • M66: 44,574,331 km (0.112 R)
  • M67: 44,674,562 km (0.116 R)
  • M68: 45,983,543 km (0.101 R)
  • M69: 46,795,411 km (0.061 R)
  • M70: 49,985,436 km (0.117 R)
  • M71: 50,297,946 km (0.108 R)
  • M72: 50,715,473 km (0.081 R)
  • M73: 53,351,388 km (0.076 R)
  • M74: 53,777,143 km (0.113 R)
  • M75: 56,355,911 km (0.079 R)
  • M76: 56,464,220 km (0.096 R)
  • M77: 56,681,137 km (0.037 R)
  • M78: 56,898,204 km (0.106 R)
  • M79: 58,645,058 km (0.097 R)
  • M80: 59,084,577 km (0.061 R)
  • M81: 61,409,627 km (0.028 R)
  • M82: 63,990,340 km (0.116 R)
  • M83: 65,350,783 km (0.042 R)
  • M84: 66,606,208 km (0.117 R)
  • M85: 66,949,984 km (0.116 R)
  • M86: 69,372,871 km (0.109 R)
  • M87: 71,472,327 km (0.113 R)
  • M88: 73,829,392 km (0.064 R)
  • M89: 74,779,338 km (0.103 R)
  • M90: 75,733,324 km (0.041 R)
  • M91: 79,832,605 km (0.112 R)
  • M92: 80,197,773 km (0.082 R)
  • M93: 81,541,311 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 19,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit