G1V Star System Generated (Seed: 1766584292)

Star Details

Spectral Class: G4V

Temperature: 5,680 K

Mass: 1.02 sol

Luminosity: 1.07 lux

Habitable Zone (HZ)

Inner Boundary: 0.99 AU

Outer Boundary: 1.42 AU

Physical Limits

Snow Line: 4.97 AU

Max System Radius: 20.2 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.04 AU - 2.68 AU

Year: 1311 Days

Day: 33.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 59.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,603 km

  • M1: 679,025 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.22 AU - 3.48 AU

Year: 1740 Days

Day: 12.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,603 km

  • M1: 1,882,988 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.84 AU - 3.64 AU

Year: 2109 Days

Day: 22.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,603 km

  • M1: 2,254,889 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.99 AU - 3.75 AU

Year: 2237 Days

Day: 29.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,603 km

  • M1: 219,011 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.21 AU - 4.53 AU

Year: 3304 Days

Day: 37 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,603 km

  • M1: 90,357 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.5 AU - 5.64 AU

Year: 3533 Days

Day: 34.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.9 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,267,603 km

  • M1: 1,286,242 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 14.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.73 AU - 11.33 AU

Year: 10640 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (79)

Outer Limit: 95,267,603 km

  • M1: 209,736 km (0.118 R)
  • M2: 409,001 km (0.08 R)
  • M3: 660,475 km (0.106 R)
  • M4: 898,186 km (0.053 R)
  • M5: 1,055,413 km (0.08 R)
  • M6: 2,167,823 km (0.081 R)
  • M7: 2,508,607 km (0.105 R)
  • M8: 2,788,504 km (0.038 R)
  • M9: 3,079,023 km (0.063 R)
  • M10: 3,296,539 km (0.075 R)
  • M11: 3,746,978 km (0.107 R)
  • M12: 3,950,431 km (0.047 R)
  • M13: 4,958,122 km (0.042 R)
  • M14: 5,907,171 km (0.089 R)
  • M15: 6,281,914 km (0.106 R)
  • M16: 6,420,142 km (0.05 R)
  • M17: 6,524,412 km (0.093 R)
  • M18: 7,090,490 km (0.08 R)
  • M19: 7,234,553 km (0.108 R)
  • M20: 7,343,161 km (0.116 R)
  • M21: 7,672,426 km (0.044 R)
  • M22: 8,421,463 km (0.09 R)
  • M23: 8,574,202 km (0.082 R)
  • M24: 9,390,857 km (0.1 R)
  • M25: 9,949,006 km (0.09 R)
  • M26: 10,110,572 km (0.111 R)
  • M27: 10,395,257 km (0.048 R)
  • M28: 10,848,239 km (0.091 R)
  • M29: 11,603,110 km (0.096 R)
  • M30: 12,030,062 km (0.049 R)
  • M31: 12,549,017 km (0.117 R)
  • M32: 13,385,868 km (0.042 R)
  • M33: 13,923,672 km (0.073 R)
  • M34: 14,059,208 km (0.113 R)
  • M35: 14,605,988 km (0.104 R)
  • M36: 14,697,692 km (0.036 R)
  • M37: 15,814,440 km (0.119 R)
  • M38: 16,145,201 km (0.099 R)
  • M39: 16,573,948 km (0.1 R)
  • M40: 18,128,719 km (0.09 R)
  • M41: 19,984,032 km (0.11 R)
  • M42: 20,290,558 km (0.111 R)
  • M43: 20,495,806 km (0.078 R)
  • M44: 21,219,560 km (0.102 R)
  • M45: 21,427,801 km (0.087 R)
  • M46: 21,584,579 km (0.08 R)
  • M47: 21,741,657 km (0.103 R)
  • M48: 22,056,860 km (0.058 R)
  • M49: 22,162,326 km (0.076 R)
  • M50: 23,440,790 km (0.091 R)
  • M51: 24,251,909 km (0.085 R)
  • M52: 24,743,039 km (0.096 R)
  • M53: 25,127,206 km (0.073 R)
  • M54: 25,679,671 km (0.109 R)
  • M55: 25,790,523 km (0.108 R)
  • M56: 26,068,626 km (0.12 R)
  • M57: 26,347,775 km (0.112 R)
  • M58: 28,903,954 km (0.063 R)
  • M59: 29,135,083 km (0.118 R)
  • M60: 29,715,373 km (0.119 R)
  • M61: 29,890,103 km (0.083 R)
  • M62: 31,538,522 km (0.082 R)
  • M63: 33,883,170 km (0.073 R)
  • M64: 34,554,565 km (0.078 R)
  • M65: 35,107,180 km (0.114 R)
  • M66: 35,848,587 km (0.116 R)
  • M67: 37,535,751 km (0.06 R)
  • M68: 38,103,774 km (0.114 R)
  • M69: 39,696,693 km (0.119 R)
  • M70: 40,146,683 km (0.104 R)
  • M71: 40,404,590 km (0.077 R)
  • M72: 40,533,693 km (0.043 R)
  • M73: 40,662,945 km (0.068 R)
  • M74: 41,506,528 km (0.111 R)
  • M75: 42,093,998 km (0.11 R)
  • M76: 42,290,420 km (0.108 R)
  • M77: 42,749,985 km (0.12 R)
  • M78: 42,947,454 km (0.047 R)
  • M79: 43,277,168 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 13.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.89 AU - 13.47 AU

Year: 13519 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (79)

Outer Limit: 95,267,603 km

  • M1: 199,863 km (0.099 R)
  • M2: 426,952 km (0.094 R)
  • M3: 523,443 km (0.091 R)
  • M4: 1,019,958 km (0.061 R)
  • M5: 1,230,891 km (0.087 R)
  • M6: 1,561,503 km (0.097 R)
  • M7: 1,835,267 km (0.105 R)
  • M8: 1,978,133 km (0.106 R)
  • M9: 2,492,151 km (0.052 R)
  • M10: 2,587,146 km (0.083 R)
  • M11: 3,115,076 km (0.118 R)
  • M12: 3,391,683 km (0.081 R)
  • M13: 3,932,180 km (0.118 R)
  • M14: 4,156,128 km (0.097 R)
  • M15: 4,773,818 km (0.089 R)
  • M16: 5,966,113 km (0.107 R)
  • M17: 6,441,834 km (0.099 R)
  • M18: 7,429,778 km (0.084 R)
  • M19: 7,521,931 km (0.103 R)
  • M20: 7,941,553 km (0.098 R)
  • M21: 8,999,210 km (0.071 R)
  • M22: 9,097,645 km (0.106 R)
  • M23: 9,196,380 km (0.059 R)
  • M24: 9,295,413 km (0.12 R)
  • M25: 9,594,908 km (0.071 R)
  • M26: 9,695,288 km (0.098 R)
  • M27: 14,453,249 km (0.092 R)
  • M28: 15,384,944 km (0.077 R)
  • M29: 15,561,918 km (0.118 R)
  • M30: 16,336,237 km (0.089 R)
  • M31: 16,697,815 km (0.056 R)
  • M32: 17,675,138 km (0.075 R)
  • M33: 20,847,062 km (0.062 R)
  • M34: 21,436,477 km (0.119 R)
  • M35: 21,832,463 km (0.076 R)
  • M36: 22,497,725 km (0.108 R)
  • M37: 22,631,615 km (0.069 R)
  • M38: 23,102,250 km (0.062 R)
  • M39: 24,533,602 km (0.108 R)
  • M40: 24,947,839 km (0.091 R)
  • M41: 25,294,756 km (0.056 R)
  • M42: 25,713,331 km (0.102 R)
  • M43: 26,486,453 km (0.098 R)
  • M44: 29,069,858 km (0.109 R)
  • M45: 29,728,238 km (0.072 R)
  • M46: 30,687,759 km (0.067 R)
  • M47: 31,208,809 km (0.071 R)
  • M48: 31,807,649 km (0.099 R)
  • M49: 32,334,832 km (0.04 R)
  • M50: 33,398,024 km (0.058 R)
  • M51: 34,087,371 km (0.102 R)
  • M52: 35,402,486 km (0.054 R)
  • M53: 35,636,307 km (0.093 R)
  • M54: 38,481,808 km (0.06 R)
  • M55: 38,882,731 km (0.048 R)
  • M56: 42,636,291 km (0.088 R)
  • M57: 42,968,099 km (0.107 R)
  • M58: 43,217,478 km (0.087 R)
  • M59: 44,136,159 km (0.112 R)
  • M60: 44,808,452 km (0.117 R)
  • M61: 45,399,363 km (0.082 R)
  • M62: 46,845,227 km (0.089 R)
  • M63: 48,306,200 km (0.116 R)
  • M64: 48,392,667 km (0.12 R)
  • M65: 49,694,917 km (0.085 R)
  • M66: 51,449,251 km (0.086 R)
  • M67: 52,422,684 km (0.11 R)
  • M68: 52,511,545 km (0.082 R)
  • M69: 53,581,021 km (0.109 R)
  • M70: 54,028,767 km (0.065 R)
  • M71: 54,118,526 km (0.09 R)
  • M72: 57,838,726 km (0.083 R)
  • M73: 58,022,432 km (0.095 R)
  • M74: 58,114,285 km (0.072 R)
  • M75: 58,574,298 km (0.094 R)
  • M76: 58,758,603 km (0.04 R)
  • M77: 59,220,411 km (0.077 R)
  • M78: 60,426,619 km (0.081 R)
  • M79: 61,453,459 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 7.2

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.15 AU - 18.45 AU

Year: 23800 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 95,267,603 km

  • M1: 115,639 km (0.083 R)
  • M2: 298,298 km (0.103 R)
  • M3: 770,579 km (0.1 R)
  • M4: 964,607 km (0.046 R)
  • M5: 1,312,422 km (0.088 R)
  • M6: 1,398,142 km (0.074 R)
  • M7: 1,790,687 km (0.097 R)
  • M8: 1,983,219 km (0.048 R)
  • M9: 2,493,497 km (0.104 R)
  • M10: 3,042,821 km (0.08 R)
  • M11: 3,234,156 km (0.084 R)
  • M12: 3,350,843 km (0.086 R)
  • M13: 3,628,646 km (0.105 R)
  • M14: 3,709,279 km (0.079 R)
  • M15: 3,831,501 km (0.119 R)
  • M16: 5,171,000 km (0.053 R)
  • M17: 7,394,922 km (0.084 R)
  • M18: 8,017,997 km (0.113 R)
  • M19: 9,203,411 km (0.039 R)
  • M20: 9,258,612 km (0.097 R)
  • M21: 11,673,720 km (0.034 R)
  • M22: 13,636,145 km (0.107 R)
  • M23: 15,764,324 km (0.118 R)
  • M24: 16,228,826 km (0.114 R)
  • M25: 16,630,646 km (0.12 R)
  • M26: 16,697,965 km (0.094 R)
  • M27: 16,967,989 km (0.108 R)
  • M28: 17,035,757 km (0.084 R)
  • M29: 17,444,159 km (0.099 R)
  • M30: 18,131,860 km (0.102 R)
  • M31: 20,319,430 km (0.11 R)
  • M32: 20,897,476 km (0.049 R)
  • M33: 21,115,590 km (0.103 R)
  • M34: 21,334,452 km (0.104 R)
  • M35: 23,112,572 km (0.112 R)
  • M36: 23,338,165 km (0.07 R)
  • M37: 24,477,054 km (0.072 R)
  • M38: 24,783,879 km (0.096 R)
  • M39: 25,711,685 km (0.044 R)
  • M40: 26,101,687 km (0.07 R)
  • M41: 26,808,686 km (0.066 R)
  • M42: 26,887,524 km (0.108 R)
  • M43: 27,045,649 km (0.069 R)
  • M44: 27,283,360 km (0.085 R)
  • M45: 27,521,819 km (0.12 R)
  • M46: 28,241,236 km (0.119 R)
  • M47: 29,291,263 km (0.037 R)
  • M48: 29,454,026 km (0.087 R)
  • M49: 30,601,142 km (0.113 R)
  • M50: 33,277,747 km (0.077 R)
  • M51: 33,447,541 km (0.06 R)
  • M52: 33,617,484 km (0.093 R)
  • M53: 34,386,267 km (0.047 R)
  • M54: 34,472,137 km (0.091 R)
  • M55: 34,902,081 km (0.072 R)
  • M56: 35,680,439 km (0.086 R)
  • M57: 35,854,122 km (0.099 R)
  • M58: 36,902,653 km (0.118 R)
  • M59: 37,607,110 km (0.027 R)
  • M60: 37,695,522 km (0.059 R)
  • M61: 38,405,065 km (0.096 R)
  • M62: 38,850,717 km (0.113 R)
  • M63: 39,567,440 km (0.104 R)
  • M64: 39,747,257 km (0.114 R)
  • M65: 40,379,008 km (0.11 R)
  • M66: 43,401,035 km (0.109 R)
  • M67: 44,798,578 km (0.114 R)
  • M68: 45,079,972 km (0.09 R)
  • M69: 45,173,770 km (0.034 R)
  • M70: 47,351,316 km (0.111 R)
  • M71: 47,924,875 km (0.087 R)
  • M72: 48,116,659 km (0.103 R)
  • M73: 48,597,018 km (0.065 R)
  • M74: 49,079,022 km (0.111 R)
  • M75: 49,369,093 km (0.051 R)
  • M76: 50,632,147 km (0.092 R)
  • M77: 51,120,734 km (0.073 R)
  • M78: 51,414,694 km (0.112 R)
  • M79: 53,388,638 km (0.084 R)
  • M80: 54,185,097 km (0.11 R)
  • M81: 54,885,364 km (0.082 R)
  • M82: 59,560,298 km (0.106 R)
  • M83: 60,179,334 km (0.057 R)
  • M84: 62,886,756 km (0.115 R)
  • M85: 63,306,827 km (0.101 R)
  • M86: 63,517,162 km (0.052 R)
  • M87: 64,678,490 km (0.073 R)
  • M88: 65,208,515 km (0.103 R)
  • M89: 65,421,094 km (0.116 R)
  • M90: 67,880,782 km (0.103 R)
  • M91: 68,959,682 km (0.06 R)
  • M92: 69,609,834 km (0.117 R)
  • M93: 69,826,901 km (0.071 R)
  • M94: 70,261,931 km (0.112 R)
  • M95: 71,791,270 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.5

Radius: 5.8

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.19 AU - 17.51 AU

Year: 25014 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 95,267,603 km

  • M1: 87,814 km (0.098 R)
  • M2: 213,177 km (0.049 R)
  • M3: 494,421 km (0.082 R)
  • M4: 591,660 km (0.116 R)
  • M5: 695,481 km (0.042 R)
  • M6: 920,924 km (0.08 R)
  • M7: 1,168,509 km (0.119 R)
  • M8: 1,233,734 km (0.075 R)
  • M9: 1,988,455 km (0.098 R)
  • M10: 2,473,002 km (0.086 R)
  • M11: 2,515,039 km (0.119 R)
  • M12: 2,947,976 km (0.101 R)
  • M13: 3,082,464 km (0.053 R)
  • M14: 3,173,270 km (0.107 R)
  • M15: 3,979,902 km (0.083 R)
  • M16: 4,329,811 km (0.113 R)
  • M17: 4,585,773 km (0.067 R)
  • M18: 6,394,561 km (0.074 R)
  • M19: 6,685,828 km (0.061 R)
  • M20: 10,232,046 km (0.079 R)
  • M21: 10,916,905 km (0.073 R)
  • M22: 11,334,881 km (0.074 R)
  • M23: 12,984,946 km (0.087 R)
  • M24: 13,205,752 km (0.066 R)
  • M25: 13,427,755 km (0.057 R)
  • M26: 14,176,493 km (0.1 R)
  • M27: 15,015,737 km (0.05 R)
  • M28: 15,792,598 km (0.106 R)
  • M29: 16,502,889 km (0.062 R)
  • M30: 16,982,201 km (0.102 R)
  • M31: 17,304,285 km (0.087 R)
  • M32: 18,861,599 km (0.098 R)
  • M33: 19,952,766 km (0.053 R)
  • M34: 20,634,334 km (0.092 R)
  • M35: 21,410,298 km (0.034 R)
  • M36: 23,525,462 km (0.081 R)
  • M37: 23,794,589 km (0.101 R)
  • M38: 24,245,327 km (0.108 R)
  • M39: 24,698,758 km (0.11 R)
  • M40: 26,354,507 km (0.099 R)
  • M41: 28,235,850 km (0.1 R)
  • M42: 29,289,019 km (0.085 R)
  • M43: 29,481,851 km (0.102 R)
  • M44: 29,578,341 km (0.102 R)
  • M45: 29,868,860 km (0.116 R)
  • M46: 29,965,800 km (0.08 R)
  • M47: 33,930,891 km (0.043 R)
  • M48: 34,234,874 km (0.074 R)
  • M49: 34,438,028 km (0.104 R)
  • M50: 36,077,621 km (0.041 R)
  • M51: 36,180,993 km (0.096 R)
  • M52: 36,595,230 km (0.035 R)
  • M53: 36,802,871 km (0.08 R)
  • M54: 36,906,842 km (0.068 R)
  • M55: 37,847,364 km (0.088 R)
  • M56: 39,325,839 km (0.092 R)
  • M57: 39,432,204 km (0.1 R)
  • M58: 39,965,221 km (0.112 R)
  • M59: 40,823,165 km (0.112 R)
  • M60: 41,038,585 km (0.042 R)
  • M61: 42,339,040 km (0.084 R)
  • M62: 44,869,189 km (0.095 R)
  • M63: 44,980,340 km (0.105 R)
  • M64: 45,537,293 km (0.054 R)
  • M65: 48,014,783 km (0.094 R)
  • M66: 50,189,487 km (0.079 R)
  • M67: 51,812,325 km (0.115 R)
  • M68: 53,099,465 km (0.047 R)
  • M69: 55,585,782 km (0.098 R)
  • M70: 56,662,886 km (0.092 R)
  • M71: 57,023,417 km (0.095 R)
  • M72: 57,746,872 km (0.046 R)
  • M73: 60,302,752 km (0.079 R)
  • M74: 60,425,422 km (0.09 R)
  • M75: 63,892,503 km (0.081 R)
  • M76: 64,393,057 km (0.082 R)
  • M77: 65,902,500 km (0.043 R)
  • M78: 69,341,156 km (0.12 R)
  • M79: 70,371,138 km (0.033 R)
  • M80: 70,758,746 km (0.109 R)
  • M81: 70,887,998 km (0.076 R)
  • M82: 74,541,477 km (0.05 R)
  • M83: 76,656,492 km (0.092 R)
  • M84: 77,988,512 km (0.045 R)
  • M85: 78,122,102 km (0.093 R)
  • M86: 79,462,350 km (0.079 R)
  • M87: 86,414,911 km (0.074 R)
  • M88: 87,245,478 km (0.106 R)
  • M89: 87,522,982 km (0.09 R)
  • M90: 87,661,809 km (0.078 R)
  • M91: 89,753,337 km (0.079 R)
  • M92: 91,861,171 km (0.108 R)
  • M93: 92,002,242 km (0.114 R)
  • M94: 92,426,052 km (0.04 R)
  • M95: 93,417,288 km (0.104 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 19,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit