Star System Generated (Seed: 1768325046)

Star Details

Spectral Class: M6V

Temperature: 2,833 K

Mass: 0.29 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: 10.8 AU

Planetary System (8 Planets)

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 14.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.47 AU - 0.69 AU

Year: 300 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (17)

Outer Limit: 43,519,826 km

  • M1: 203,902 km (0.106 R)
  • M2: 302,636 km (0.091 R)
  • M3: 398,230 km (0.099 R)
  • M4: 528,380 km (0.119 R)
  • M5: 638,035 km (0.101 R)
  • M6: 755,469 km (0.088 R)
  • M7: 877,541 km (0.116 R)
  • M8: 977,323 km (0.103 R)
  • M9: 1,088,175 km (0.093 R)
  • M10: 1,187,508 km (0.059 R)
  • M11: 1,287,888 km (0.095 R)
  • M12: 1,428,211 km (0.115 R)
  • M13: 1,520,662 km (0.042 R)
  • M14: 1,620,444 km (0.101 R)
  • M15: 1,714,691 km (0.111 R)
  • M16: 1,878,650 km (0.03 R)
  • M17: 2,011,643 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.8 AU - 1.16 AU

Year: 658 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (34)

Outer Limit: 43,519,826 km

  • M1: 105,915 km (0.1 R)
  • M2: 168,597 km (0.034 R)
  • M3: 248,183 km (0.089 R)
  • M4: 308,620 km (0.116 R)
  • M5: 378,632 km (0.06 R)
  • M6: 448,494 km (0.057 R)
  • M7: 530,474 km (0.063 R)
  • M8: 915,090 km (0.084 R)
  • M9: 1,022,202 km (0.116 R)
  • M10: 1,152,652 km (0.082 R)
  • M11: 1,323,492 km (0.102 R)
  • M12: 1,399,189 km (0.081 R)
  • M13: 1,657,096 km (0.082 R)
  • M14: 1,924,427 km (0.085 R)
  • M15: 2,169,768 km (0.104 R)
  • M16: 2,247,708 km (0.112 R)
  • M17: 2,456,098 km (0.12 R)
  • M18: 2,826,053 km (0.119 R)
  • M19: 2,885,145 km (0.109 R)
  • M20: 2,997,792 km (0.064 R)
  • M21: 3,098,322 km (0.084 R)
  • M22: 3,275,296 km (0.069 R)
  • M23: 3,358,173 km (0.085 R)
  • M24: 3,582,570 km (0.089 R)
  • M25: 3,653,629 km (0.117 R)
  • M26: 3,862,617 km (0.077 R)
  • M27: 3,928,290 km (0.076 R)
  • M28: 4,001,743 km (0.068 R)
  • M29: 4,262,193 km (0.081 R)
  • M30: 4,505,289 km (0.107 R)
  • M31: 4,582,183 km (0.088 R)
  • M32: 4,909,952 km (0.07 R)
  • M33: 5,164,717 km (0.113 R)
  • M34: 5,522,106 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 13.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.9 AU - 1.9 AU

Year: 1776 Days

Day: 11.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (41)

Outer Limit: 43,519,826 km

  • M1: 178,919 km (0.101 R)
  • M2: 300,542 km (0.063 R)
  • M3: 424,409 km (0.066 R)
  • M4: 514,467 km (0.118 R)
  • M5: 719,715 km (0.11 R)
  • M6: 808,726 km (0.116 R)
  • M7: 906,413 km (0.057 R)
  • M8: 1,040,603 km (0.092 R)
  • M9: 1,138,889 km (0.109 R)
  • M10: 1,230,742 km (0.119 R)
  • M11: 1,417,440 km (0.071 R)
  • M12: 1,554,621 km (0.11 R)
  • M13: 1,752,240 km (0.107 R)
  • M14: 1,842,747 km (0.119 R)
  • M15: 1,940,883 km (0.089 R)
  • M16: 2,070,584 km (0.117 R)
  • M17: 2,221,528 km (0.086 R)
  • M18: 2,363,796 km (0.091 R)
  • M19: 2,477,341 km (0.06 R)
  • M20: 2,618,711 km (0.03 R)
  • M21: 2,723,280 km (0.07 R)
  • M22: 2,896,215 km (0.068 R)
  • M23: 3,176,561 km (0.116 R)
  • M24: 3,288,311 km (0.111 R)
  • M25: 3,380,313 km (0.062 R)
  • M26: 3,545,021 km (0.112 R)
  • M27: 3,800,833 km (0.084 R)
  • M28: 4,093,147 km (0.112 R)
  • M29: 4,215,219 km (0.076 R)
  • M30: 4,392,941 km (0.075 R)
  • M31: 4,486,739 km (0.063 R)
  • M32: 4,628,558 km (0.119 R)
  • M33: 4,731,930 km (0.072 R)
  • M34: 4,860,285 km (0.097 R)
  • M35: 4,949,146 km (0.106 R)
  • M36: 5,063,140 km (0.057 R)
  • M37: 5,194,487 km (0.084 R)
  • M38: 5,310,425 km (0.115 R)
  • M39: 5,578,505 km (0.116 R)
  • M40: 5,671,704 km (0.041 R)
  • M41: 5,782,556 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 11.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.71 AU - 2.43 AU

Year: 2020 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (49)

Outer Limit: 43,519,826 km

  • M1: 138,228 km (0.099 R)
  • M2: 247,584 km (0.091 R)
  • M3: 384,317 km (0.115 R)
  • M4: 467,344 km (0.1 R)
  • M5: 545,135 km (0.094 R)
  • M6: 632,799 km (0.086 R)
  • M7: 750,233 km (0.066 R)
  • M8: 885,919 km (0.105 R)
  • M9: 959,820 km (0.097 R)
  • M10: 1,058,106 km (0.083 R)
  • M11: 1,131,409 km (0.097 R)
  • M12: 1,277,566 km (0.119 R)
  • M13: 1,448,855 km (0.08 R)
  • M14: 1,518,418 km (0.099 R)
  • M15: 1,693,897 km (0.052 R)
  • M16: 1,794,426 km (0.053 R)
  • M17: 1,980,526 km (0.025 R)
  • M18: 2,151,367 km (0.089 R)
  • M19: 2,253,393 km (0.033 R)
  • M20: 2,342,104 km (0.104 R)
  • M21: 2,630,978 km (0.112 R)
  • M22: 2,716,847 km (0.115 R)
  • M23: 2,787,756 km (0.074 R)
  • M24: 3,045,214 km (0.093 R)
  • M25: 3,168,483 km (0.075 R)
  • M26: 3,557,288 km (0.085 R)
  • M27: 3,757,450 km (0.119 R)
  • M28: 4,033,159 km (0.069 R)
  • M29: 4,141,617 km (0.056 R)
  • M30: 4,361,676 km (0.077 R)
  • M31: 4,689,444 km (0.11 R)
  • M32: 4,765,590 km (0.029 R)
  • M33: 4,861,183 km (0.11 R)
  • M34: 4,976,972 km (0.089 R)
  • M35: 5,349,321 km (0.116 R)
  • M36: 5,488,746 km (0.036 R)
  • M37: 5,589,126 km (0.11 R)
  • M38: 5,659,736 km (0.116 R)
  • M39: 5,883,834 km (0.062 R)
  • M40: 5,996,930 km (0.103 R)
  • M41: 6,477,737 km (0.057 R)
  • M42: 6,583,952 km (0.114 R)
  • M43: 6,658,601 km (0.102 R)
  • M44: 6,862,802 km (0.12 R)
  • M45: 7,047,107 km (0.088 R)
  • M46: 7,211,216 km (0.085 R)
  • M47: 7,288,259 km (0.085 R)
  • M48: 7,376,671 km (0.107 R)
  • M49: 7,465,383 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 13.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.25 AU - 2.31 AU

Year: 2335 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.4 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (47)

Outer Limit: 43,519,826 km

  • M1: 172,486 km (0.118 R)
  • M2: 380,577 km (0.052 R)
  • M3: 487,240 km (0.066 R)
  • M4: 607,218 km (0.115 R)
  • M5: 733,628 km (0.066 R)
  • M6: 888,611 km (0.059 R)
  • M7: 1,029,233 km (0.092 R)
  • M8: 1,177,784 km (0.088 R)
  • M9: 1,276,519 km (0.089 R)
  • M10: 1,378,096 km (0.105 R)
  • M11: 1,475,035 km (0.091 R)
  • M12: 1,613,413 km (0.098 R)
  • M13: 1,716,187 km (0.108 R)
  • M14: 1,903,633 km (0.112 R)
  • M15: 2,080,906 km (0.072 R)
  • M16: 2,202,230 km (0.048 R)
  • M17: 2,516,087 km (0.119 R)
  • M18: 2,608,538 km (0.096 R)
  • M19: 3,048,655 km (0.103 R)
  • M20: 3,287,712 km (0.065 R)
  • M21: 3,668,589 km (0.081 R)
  • M22: 3,752,812 km (0.034 R)
  • M23: 3,955,517 km (0.081 R)
  • M24: 4,216,865 km (0.113 R)
  • M25: 4,484,047 km (0.117 R)
  • M26: 4,585,624 km (0.118 R)
  • M27: 4,756,614 km (0.064 R)
  • M28: 4,871,954 km (0.103 R)
  • M29: 5,023,197 km (0.096 R)
  • M30: 5,128,813 km (0.093 R)
  • M31: 5,815,168 km (0.054 R)
  • M32: 6,025,653 km (0.1 R)
  • M33: 6,225,964 km (0.113 R)
  • M34: 6,762,422 km (0.096 R)
  • M35: 7,260,733 km (0.068 R)
  • M36: 7,393,725 km (0.114 R)
  • M37: 7,730,171 km (0.065 R)
  • M38: 8,030,414 km (0.109 R)
  • M39: 8,376,134 km (0.109 R)
  • M40: 8,600,082 km (0.101 R)
  • M41: 8,712,879 km (0.036 R)
  • M42: 8,811,913 km (0.098 R)
  • M43: 8,897,034 km (0.061 R)
  • M44: 9,011,028 km (0.077 R)
  • M45: 9,472,088 km (0.114 R)
  • M46: 9,808,085 km (0.107 R)
  • M47: 9,985,059 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 11.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.39 AU - 3.77 AU

Year: 3666 Days

Day: 12.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.2 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (34)

Outer Limit: 43,519,826 km

  • M1: 179,218 km (0.092 R)
  • M2: 308,172 km (0.091 R)
  • M3: 390,301 km (0.076 R)
  • M4: 648,656 km (0.086 R)
  • M5: 977,472 km (0.117 R)
  • M6: 1,063,940 km (0.098 R)
  • M7: 1,219,821 km (0.072 R)
  • M8: 1,676,095 km (0.108 R)
  • M9: 1,859,352 km (0.107 R)
  • M10: 2,193,703 km (0.069 R)
  • M11: 2,525,212 km (0.088 R)
  • M12: 2,613,475 km (0.097 R)
  • M13: 2,759,034 km (0.053 R)
  • M14: 3,058,528 km (0.114 R)
  • M15: 3,152,925 km (0.104 R)
  • M16: 3,272,154 km (0.05 R)
  • M17: 3,552,201 km (0.118 R)
  • M18: 3,802,179 km (0.068 R)
  • M19: 4,161,962 km (0.076 R)
  • M20: 4,465,796 km (0.061 R)
  • M21: 4,573,207 km (0.033 R)
  • M22: 5,193,440 km (0.111 R)
  • M23: 5,781,659 km (0.078 R)
  • M24: 5,987,356 km (0.083 R)
  • M25: 6,619,107 km (0.08 R)
  • M26: 7,446,683 km (0.088 R)
  • M27: 8,191,231 km (0.095 R)
  • M28: 8,455,870 km (0.06 R)
  • M29: 9,715,933 km (0.05 R)
  • M30: 10,137,201 km (0.111 R)
  • M31: 10,403,634 km (0.074 R)
  • M32: 11,326,504 km (0.081 R)
  • M33: 11,455,158 km (0.09 R)
  • M34: 12,426,646 km (0.088 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 13.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.74 AU - 5.28 AU

Year: 6496 Days

Day: 6.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (76)

Outer Limit: 43,519,826 km

  • M1: 177,872 km (0.094 R)
  • M2: 518,357 km (0.056 R)
  • M3: 684,859 km (0.079 R)
  • M4: 924,964 km (0.114 R)
  • M5: 1,091,765 km (0.068 R)
  • M6: 1,209,050 km (0.065 R)
  • M7: 1,315,414 km (0.111 R)
  • M8: 1,409,362 km (0.03 R)
  • M9: 1,538,315 km (0.116 R)
  • M10: 1,791,285 km (0.086 R)
  • M11: 1,985,762 km (0.082 R)
  • M12: 2,076,418 km (0.081 R)
  • M13: 2,611,380 km (0.112 R)
  • M14: 3,019,483 km (0.1 R)
  • M15: 4,151,191 km (0.094 R)
  • M16: 4,245,139 km (0.102 R)
  • M17: 4,339,834 km (0.041 R)
  • M18: 4,898,283 km (0.074 R)
  • M19: 5,402,578 km (0.104 R)
  • M20: 5,713,143 km (0.049 R)
  • M21: 5,897,148 km (0.048 R)
  • M22: 6,297,921 km (0.108 R)
  • M23: 7,013,747 km (0.069 R)
  • M24: 7,296,038 km (0.067 R)
  • M25: 7,410,031 km (0.031 R)
  • M26: 7,697,558 km (0.034 R)
  • M27: 7,901,012 km (0.029 R)
  • M28: 8,552,211 km (0.097 R)
  • M29: 8,672,488 km (0.068 R)
  • M30: 8,945,205 km (0.117 R)
  • M31: 9,159,279 km (0.031 R)
  • M32: 9,623,781 km (0.034 R)
  • M33: 9,843,241 km (0.11 R)
  • M34: 9,937,787 km (0.104 R)
  • M35: 10,318,962 km (0.114 R)
  • M36: 10,997,837 km (0.098 R)
  • M37: 11,458,449 km (0.089 R)
  • M38: 12,228,878 km (0.099 R)
  • M39: 12,364,563 km (0.106 R)
  • M40: 12,466,739 km (0.099 R)
  • M41: 12,809,168 km (0.1 R)
  • M42: 13,224,153 km (0.082 R)
  • M43: 14,281,062 km (0.089 R)
  • M44: 14,388,323 km (0.063 R)
  • M45: 14,603,595 km (0.096 R)
  • M46: 14,928,372 km (0.117 R)
  • M47: 16,475,662 km (0.107 R)
  • M48: 16,964,847 km (0.102 R)
  • M49: 18,112,113 km (0.057 R)
  • M50: 18,267,097 km (0.099 R)
  • M51: 19,284,512 km (0.047 R)
  • M52: 19,760,233 km (0.034 R)
  • M53: 19,919,704 km (0.03 R)
  • M54: 20,521,537 km (0.091 R)
  • M55: 20,682,953 km (0.083 R)
  • M56: 22,238,322 km (0.118 R)
  • M57: 22,612,167 km (0.092 R)
  • M58: 22,988,106 km (0.086 R)
  • M59: 23,323,954 km (0.118 R)
  • M60: 23,788,605 km (0.12 R)
  • M61: 23,958,249 km (0.093 R)
  • M62: 24,170,977 km (0.086 R)
  • M63: 24,341,518 km (0.093 R)
  • M64: 24,812,752 km (0.119 R)
  • M65: 25,028,023 km (0.113 R)
  • M66: 25,546,978 km (0.114 R)
  • M67: 25,633,894 km (0.098 R)
  • M68: 26,419,882 km (0.097 R)
  • M69: 27,036,823 km (0.074 R)
  • M70: 27,435,801 km (0.097 R)
  • M71: 28,060,521 km (0.113 R)
  • M72: 28,780,237 km (0.095 R)
  • M73: 29,096,935 km (0.104 R)
  • M74: 29,414,831 km (0.085 R)
  • M75: 29,551,414 km (0.065 R)
  • M76: 30,375,548 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 14.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.95 AU - 5.31 AU

Year: 7881 Days

Day: 14 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (80)

Outer Limit: 43,519,826 km

  • M1: 226,192 km (0.102 R)
  • M2: 884,423 km (0.055 R)
  • M3: 1,072,916 km (0.104 R)
  • M4: 1,314,068 km (0.1 R)
  • M5: 1,492,089 km (0.061 R)
  • M6: 1,699,581 km (0.074 R)
  • M7: 2,501,725 km (0.074 R)
  • M8: 2,801,819 km (0.083 R)
  • M9: 3,061,072 km (0.117 R)
  • M10: 3,603,214 km (0.107 R)
  • M11: 4,088,061 km (0.11 R)
  • M12: 4,383,068 km (0.089 R)
  • M13: 4,746,441 km (0.117 R)
  • M14: 5,182,968 km (0.077 R)
  • M15: 5,599,897 km (0.086 R)
  • M16: 6,569,291 km (0.072 R)
  • M17: 8,473,074 km (0.095 R)
  • M18: 8,698,817 km (0.071 R)
  • M19: 9,117,841 km (0.097 R)
  • M20: 10,778,377 km (0.094 R)
  • M21: 10,900,598 km (0.062 R)
  • M22: 11,146,238 km (0.117 R)
  • M23: 11,269,806 km (0.092 R)
  • M24: 11,643,352 km (0.091 R)
  • M25: 13,004,094 km (0.119 R)
  • M26: 13,615,351 km (0.082 R)
  • M27: 13,924,420 km (0.108 R)
  • M28: 14,102,142 km (0.09 R)
  • M29: 14,280,613 km (0.096 R)
  • M30: 15,001,974 km (0.025 R)
  • M31: 15,184,184 km (0.055 R)
  • M32: 16,106,156 km (0.115 R)
  • M33: 16,199,355 km (0.039 R)
  • M34: 16,433,176 km (0.115 R)
  • M35: 17,571,168 km (0.067 R)
  • M36: 17,763,251 km (0.082 R)
  • M37: 18,441,229 km (0.095 R)
  • M38: 18,685,372 km (0.099 R)
  • M39: 18,783,359 km (0.112 R)
  • M40: 19,424,536 km (0.059 R)
  • M41: 19,523,719 km (0.08 R)
  • M42: 19,972,662 km (0.118 R)
  • M43: 20,324,068 km (0.112 R)
  • M44: 20,982,149 km (0.117 R)
  • M45: 21,595,949 km (0.111 R)
  • M46: 22,215,583 km (0.082 R)
  • M47: 23,313,931 km (0.077 R)
  • M48: 23,419,547 km (0.11 R)
  • M49: 24,056,086 km (0.077 R)
  • M50: 24,269,562 km (0.117 R)
  • M51: 25,183,904 km (0.087 R)
  • M52: 25,890,604 km (0.059 R)
  • M53: 26,054,713 km (0.055 R)
  • M54: 26,164,219 km (0.094 R)
  • M55: 26,274,024 km (0.112 R)
  • M56: 26,935,396 km (0.047 R)
  • M57: 27,268,251 km (0.104 R)
  • M58: 27,937,851 km (0.088 R)
  • M59: 28,330,994 km (0.117 R)
  • M60: 28,500,040 km (0.068 R)
  • M61: 28,612,986 km (0.112 R)
  • M62: 29,236,510 km (0.104 R)
  • M63: 29,921,968 km (0.115 R)
  • M64: 31,250,397 km (0.091 R)
  • M65: 31,483,470 km (0.111 R)
  • M66: 33,368,254 km (0.111 R)
  • M67: 33,487,184 km (0.072 R)
  • M68: 34,204,356 km (0.071 R)
  • M69: 35,471,301 km (0.047 R)
  • M70: 35,592,774 km (0.087 R)
  • M71: 35,714,397 km (0.112 R)
  • M72: 36,202,236 km (0.105 R)
  • M73: 37,431,482 km (0.073 R)
  • M74: 37,865,016 km (0.107 R)
  • M75: 38,549,576 km (0.06 R)
  • M76: 39,175,494 km (0.067 R)
  • M77: 39,930,963 km (0.068 R)
  • M78: 41,392,384 km (0.091 R)
  • M79: 42,161,916 km (0.08 R)
  • M80: 43,389,815 km (0.084 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: 529 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit