G8V Star System Generated (Seed: 1768625434)

Star Details

Spectral Class: G9V

Temperature: 5,200 K

Mass: 0.9 sol

Luminosity: 0.69 lux

Habitable Zone (HZ)

Inner Boundary: 0.79 AU

Outer Boundary: 1.14 AU

Physical Limits

Snow Line: 3.99 AU

Max System Radius: 19 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.74 AU - 1.16 AU

Year: 356 Days

Day: 12.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 11 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,454,894 km

  • M1: 713,582 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.6 AU - 1.84 AU

Year: 868 Days

Day: 36.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,454,894 km

  • M1: 212,579 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.98 AU - 2.1 AU

Year: 1122 Days

Day: 19.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.4 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,454,894 km

  • M1: 836,850 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.77 AU - 2.79 AU

Year: 1325 Days

Day: 24.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.7 AU - 3.86 AU

Year: 2287 Days

Day: 44.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.8 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.63 AU - 3.77 AU

Year: 2740 Days

Day: 16.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 7 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 11.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.77 AU - 7.31 AU

Year: 6439 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (86)

Outer Limit: 102,454,894 km

  • M1: 355,145 km (0.118 R)
  • M2: 444,156 km (0.083 R)
  • M3: 520,002 km (0.073 R)
  • M4: 662,569 km (0.113 R)
  • M5: 752,328 km (0.118 R)
  • M6: 860,637 km (0.087 R)
  • M7: 1,033,572 km (0.115 R)
  • M8: 1,140,085 km (0.073 R)
  • M9: 1,266,496 km (0.031 R)
  • M10: 1,482,515 km (0.079 R)
  • M11: 1,692,700 km (0.12 R)
  • M12: 1,764,956 km (0.037 R)
  • M13: 1,950,457 km (0.096 R)
  • M14: 2,084,198 km (0.107 R)
  • M15: 2,181,586 km (0.1 R)
  • M16: 2,524,614 km (0.069 R)
  • M17: 2,670,920 km (0.107 R)
  • M18: 2,755,892 km (0.042 R)
  • M19: 3,216,504 km (0.059 R)
  • M20: 3,868,302 km (0.102 R)
  • M21: 4,184,851 km (0.081 R)
  • M22: 4,509,927 km (0.107 R)
  • M23: 4,637,085 km (0.077 R)
  • M24: 5,237,571 km (0.097 R)
  • M25: 5,371,461 km (0.087 R)
  • M26: 5,669,909 km (0.105 R)
  • M27: 6,454,251 km (0.1 R)
  • M28: 6,800,719 km (0.036 R)
  • M29: 7,332,091 km (0.104 R)
  • M30: 7,572,495 km (0.095 R)
  • M31: 8,340,680 km (0.072 R)
  • M32: 9,165,862 km (0.073 R)
  • M33: 9,262,801 km (0.083 R)
  • M34: 10,217,086 km (0.071 R)
  • M35: 10,553,382 km (0.095 R)
  • M36: 10,654,959 km (0.111 R)
  • M37: 10,756,984 km (0.119 R)
  • M38: 11,479,692 km (0.094 R)
  • M39: 11,864,458 km (0.099 R)
  • M40: 12,182,503 km (0.107 R)
  • M41: 12,718,811 km (0.067 R)
  • M42: 13,409,355 km (0.097 R)
  • M43: 13,703,614 km (0.095 R)
  • M44: 13,814,615 km (0.064 R)
  • M45: 14,261,315 km (0.099 R)
  • M46: 14,336,263 km (0.102 R)
  • M47: 15,130,927 km (0.104 R)
  • M48: 15,322,263 km (0.069 R)
  • M49: 15,399,006 km (0.106 R)
  • M50: 15,514,346 km (0.075 R)
  • M51: 15,745,924 km (0.108 R)
  • M52: 16,212,669 km (0.116 R)
  • M53: 16,881,521 km (0.103 R)
  • M54: 17,399,130 km (0.119 R)
  • M55: 17,720,317 km (0.11 R)
  • M56: 18,246,303 km (0.061 R)
  • M57: 18,818,515 km (0.111 R)
  • M58: 19,148,228 km (0.112 R)
  • M59: 19,562,914 km (0.075 R)
  • M60: 19,687,977 km (0.105 R)
  • M61: 20,148,589 km (0.094 R)
  • M62: 20,485,932 km (0.071 R)
  • M63: 20,740,099 km (0.087 R)
  • M64: 20,824,921 km (0.084 R)
  • M65: 20,952,678 km (0.108 R)
  • M66: 21,337,144 km (0.057 R)
  • M67: 21,508,883 km (0.095 R)
  • M68: 22,200,025 km (0.098 R)
  • M69: 22,679,486 km (0.067 R)
  • M70: 22,898,497 km (0.059 R)
  • M71: 23,427,176 km (0.087 R)
  • M72: 24,138,215 km (0.06 R)
  • M73: 24,361,864 km (0.083 R)
  • M74: 24,451,622 km (0.057 R)
  • M75: 24,541,381 km (0.108 R)
  • M76: 24,946,642 km (0.099 R)
  • M77: 25,627,162 km (0.067 R)
  • M78: 26,221,814 km (0.037 R)
  • M79: 27,845,549 km (0.086 R)
  • M80: 28,693,171 km (0.119 R)
  • M81: 28,977,706 km (0.081 R)
  • M82: 30,655,596 km (0.055 R)
  • M83: 30,800,855 km (0.076 R)
  • M84: 31,043,503 km (0.105 R)
  • M85: 31,971,309 km (0.115 R)
  • M86: 32,611,438 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 10.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.67 AU - 11.67 AU

Year: 14373 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (71)

Outer Limit: 102,454,894 km

  • M1: 171,738 km (0.088 R)
  • M2: 339,587 km (0.104 R)
  • M3: 426,204 km (0.119 R)
  • M4: 504,294 km (0.042 R)
  • M5: 740,360 km (0.086 R)
  • M6: 1,048,382 km (0.103 R)
  • M7: 1,275,920 km (0.065 R)
  • M8: 1,519,615 km (0.092 R)
  • M9: 1,676,095 km (0.082 R)
  • M10: 1,793,379 km (0.082 R)
  • M11: 1,959,283 km (0.103 R)
  • M12: 2,177,846 km (0.093 R)
  • M13: 2,776,088 km (0.07 R)
  • M14: 3,257,344 km (0.108 R)
  • M15: 3,726,184 km (0.104 R)
  • M16: 3,939,211 km (0.115 R)
  • M17: 4,037,497 km (0.115 R)
  • M18: 4,136,531 km (0.092 R)
  • M19: 4,357,337 km (0.116 R)
  • M20: 4,664,611 km (0.076 R)
  • M21: 4,957,973 km (0.107 R)
  • M22: 5,085,430 km (0.085 R)
  • M23: 5,300,552 km (0.057 R)
  • M24: 5,673,050 km (0.076 R)
  • M25: 5,784,202 km (0.116 R)
  • M26: 6,305,101 km (0.114 R)
  • M27: 6,466,667 km (0.087 R)
  • M28: 6,559,567 km (0.044 R)
  • M29: 6,629,579 km (0.038 R)
  • M30: 6,770,351 km (0.056 R)
  • M31: 7,054,736 km (0.12 R)
  • M32: 7,319,076 km (0.069 R)
  • M33: 7,488,869 km (0.047 R)
  • M34: 7,981,495 km (0.074 R)
  • M35: 8,894,491 km (0.042 R)
  • M36: 9,363,331 km (0.114 R)
  • M37: 10,790,494 km (0.113 R)
  • M38: 11,346,550 km (0.037 R)
  • M39: 11,911,880 km (0.075 R)
  • M40: 12,083,319 km (0.107 R)
  • M41: 12,428,591 km (0.086 R)
  • M42: 12,893,990 km (0.105 R)
  • M43: 13,722,313 km (0.107 R)
  • M44: 14,506,805 km (0.101 R)
  • M45: 14,628,877 km (0.112 R)
  • M46: 14,720,580 km (0.101 R)
  • M47: 14,843,101 km (0.099 R)
  • M48: 14,966,070 km (0.099 R)
  • M49: 15,089,339 km (0.074 R)
  • M50: 15,585,854 km (0.11 R)
  • M51: 15,773,450 km (0.078 R)
  • M52: 15,898,963 km (0.091 R)
  • M53: 16,245,730 km (0.112 R)
  • M54: 16,435,869 km (0.076 R)
  • M55: 16,658,770 km (0.065 R)
  • M56: 16,946,746 km (0.057 R)
  • M57: 17,300,844 km (0.116 R)
  • M58: 17,722,710 km (0.072 R)
  • M59: 17,885,772 km (0.054 R)
  • M60: 18,049,432 km (0.114 R)
  • M61: 18,246,452 km (0.09 R)
  • M62: 18,345,187 km (0.107 R)
  • M63: 19,882,006 km (0.076 R)
  • M64: 20,017,541 km (0.115 R)
  • M65: 20,837,637 km (0.116 R)
  • M66: 21,912,947 km (0.042 R)
  • M67: 21,982,958 km (0.055 R)
  • M68: 22,864,239 km (0.072 R)
  • M69: 23,219,983 km (0.114 R)
  • M70: 23,828,846 km (0.112 R)
  • M71: 23,972,909 km (0.055 R)

Asteroid Belt

Center: 12.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.8

Radius: 3

Gravity: 55.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.83 AU - 16.89 AU

Year: 20951 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.1 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (97)

Outer Limit: 102,454,894 km

  • M1: 268,079 km (0.109 R)
  • M2: 500,255 km (0.113 R)
  • M3: 757,863 km (0.056 R)
  • M4: 1,318,855 km (0.114 R)
  • M5: 1,431,951 km (0.053 R)
  • M6: 1,548,188 km (0.104 R)
  • M7: 1,577,659 km (0.102 R)
  • M8: 1,667,418 km (0.07 R)
  • M9: 1,728,155 km (0.091 R)
  • M10: 1,758,822 km (0.108 R)
  • M11: 2,687,675 km (0.114 R)
  • M12: 2,976,698 km (0.116 R)
  • M13: 3,050,450 km (0.093 R)
  • M14: 3,781,086 km (0.119 R)
  • M15: 4,352,251 km (0.1 R)
  • M16: 4,436,175 km (0.092 R)
  • M17: 4,949,894 km (0.115 R)
  • M18: 5,258,365 km (0.05 R)
  • M19: 5,392,405 km (0.103 R)
  • M20: 5,618,298 km (0.111 R)
  • M21: 5,939,783 km (0.114 R)
  • M22: 5,986,159 km (0.044 R)
  • M23: 6,361,799 km (0.047 R)
  • M24: 6,745,069 km (0.071 R)
  • M25: 6,988,465 km (0.095 R)
  • M26: 8,299,241 km (0.101 R)
  • M27: 8,929,198 km (0.099 R)
  • M28: 9,465,805 km (0.111 R)
  • M29: 10,178,938 km (0.117 R)
  • M30: 11,424,640 km (0.103 R)
  • M31: 12,006,576 km (0.059 R)
  • M32: 12,065,218 km (0.088 R)
  • M33: 13,138,433 km (0.08 R)
  • M34: 14,303,950 km (0.074 R)
  • M35: 14,867,485 km (0.106 R)
  • M36: 16,470,576 km (0.073 R)
  • M37: 17,524,792 km (0.118 R)
  • M38: 18,397,397 km (0.107 R)
  • M39: 18,873,118 km (0.09 R)
  • M40: 19,421,693 km (0.082 R)
  • M41: 19,836,678 km (0.095 R)
  • M42: 20,114,780 km (0.09 R)
  • M43: 21,382,622 km (0.094 R)
  • M44: 21,525,189 km (0.1 R)
  • M45: 22,458,829 km (0.066 R)
  • M46: 23,552,390 km (0.053 R)
  • M47: 24,439,655 km (0.106 R)
  • M48: 24,588,654 km (0.031 R)
  • M49: 25,639,729 km (0.105 R)
  • M50: 25,866,818 km (0.1 R)
  • M51: 26,705,314 km (0.062 R)
  • M52: 28,330,695 km (0.103 R)
  • M53: 28,565,414 km (0.06 R)
  • M54: 29,115,785 km (0.113 R)
  • M55: 30,466,953 km (0.105 R)
  • M56: 30,868,174 km (0.031 R)
  • M57: 31,029,291 km (0.07 R)
  • M58: 31,432,906 km (0.115 R)
  • M59: 31,838,466 km (0.068 R)
  • M60: 33,642,766 km (0.117 R)
  • M61: 33,808,520 km (0.115 R)
  • M62: 33,891,398 km (0.089 R)
  • M63: 34,641,033 km (0.099 R)
  • M64: 36,411,075 km (0.083 R)
  • M65: 37,092,942 km (0.095 R)
  • M66: 37,865,315 km (0.078 R)
  • M67: 39,425,621 km (0.109 R)
  • M68: 39,600,352 km (0.072 R)
  • M69: 41,894,285 km (0.101 R)
  • M70: 42,788,133 km (0.112 R)
  • M71: 43,959,334 km (0.119 R)
  • M72: 44,049,841 km (0.08 R)
  • M73: 45,049,753 km (0.115 R)
  • M74: 45,965,292 km (0.053 R)
  • M75: 46,425,306 km (0.05 R)
  • M76: 47,907,671 km (0.071 R)
  • M77: 50,254,712 km (0.066 R)
  • M78: 50,349,407 km (0.069 R)
  • M79: 50,728,638 km (0.116 R)
  • M80: 51,489,942 km (0.115 R)
  • M81: 53,023,918 km (0.085 R)
  • M82: 54,767,332 km (0.1 R)
  • M83: 54,962,258 km (0.08 R)
  • M84: 56,136,451 km (0.101 R)
  • M85: 56,431,309 km (0.12 R)
  • M86: 57,417,757 km (0.109 R)
  • M87: 57,714,709 km (0.089 R)
  • M88: 58,409,890 km (0.059 R)
  • M89: 60,210,001 km (0.057 R)
  • M90: 61,318,970 km (0.056 R)
  • M91: 63,454,779 km (0.081 R)
  • M92: 63,864,378 km (0.067 R)
  • M93: 65,408,228 km (0.026 R)
  • M94: 65,511,451 km (0.089 R)
  • M95: 66,236,552 km (0.059 R)
  • M96: 66,340,223 km (0.092 R)
  • M97: 67,381,125 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.7

Radius: 3.7

Gravity: 59.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.2 AU - 18.26 AU

Year: 28743 Days

Day: 16.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 6 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (98)

Outer Limit: 102,454,894 km

  • M1: 62,831 km (0.082 R)
  • M2: 314,156 km (0.051 R)
  • M3: 450,888 km (0.05 R)
  • M4: 632,201 km (0.102 R)
  • M5: 1,665,323 km (0.08 R)
  • M6: 1,704,069 km (0.049 R)
  • M7: 2,997,493 km (0.093 R)
  • M8: 3,044,616 km (0.114 R)
  • M9: 4,144,459 km (0.103 R)
  • M10: 4,463,701 km (0.081 R)
  • M11: 5,525,846 km (0.097 R)
  • M12: 5,876,803 km (0.08 R)
  • M13: 5,995,434 km (0.099 R)
  • M14: 6,477,737 km (0.06 R)
  • M15: 7,097,821 km (0.109 R)
  • M16: 7,224,081 km (0.101 R)
  • M17: 7,801,679 km (0.05 R)
  • M18: 7,931,978 km (0.073 R)
  • M19: 8,594,398 km (0.092 R)
  • M20: 9,690,800 km (0.064 R)
  • M21: 9,971,745 km (0.087 R)
  • M22: 10,326,591 km (0.091 R)
  • M23: 10,902,992 km (0.105 R)
  • M24: 13,155,637 km (0.083 R)
  • M25: 14,734,044 km (0.03 R)
  • M26: 14,895,161 km (0.108 R)
  • M27: 14,975,944 km (0.114 R)
  • M28: 15,137,958 km (0.053 R)
  • M29: 17,551,121 km (0.117 R)
  • M30: 17,807,383 km (0.097 R)
  • M31: 17,893,252 km (0.091 R)
  • M32: 18,323,944 km (0.115 R)
  • M33: 18,758,077 km (0.091 R)
  • M34: 19,725,078 km (0.108 R)
  • M35: 20,259,292 km (0.066 R)
  • M36: 20,979,007 km (0.065 R)
  • M37: 25,565,977 km (0.088 R)
  • M38: 26,050,824 km (0.068 R)
  • M39: 27,226,812 km (0.104 R)
  • M40: 27,325,697 km (0.083 R)
  • M41: 29,023,034 km (0.074 R)
  • M42: 30,446,308 km (0.084 R)
  • M43: 30,651,407 km (0.082 R)
  • M44: 34,635,946 km (0.119 R)
  • M45: 34,850,170 km (0.09 R)
  • M46: 35,819,415 km (0.118 R)
  • M47: 38,115,144 km (0.09 R)
  • M48: 38,668,806 km (0.07 R)
  • M49: 39,002,259 km (0.035 R)
  • M50: 40,796,536 km (0.064 R)
  • M51: 41,022,728 km (0.044 R)
  • M52: 41,931,685 km (0.049 R)
  • M53: 42,159,971 km (0.097 R)
  • M54: 42,962,115 km (0.099 R)
  • M55: 44,116,711 km (0.085 R)
  • M56: 46,220,656 km (0.115 R)
  • M57: 48,716,247 km (0.114 R)
  • M58: 48,956,202 km (0.091 R)
  • M59: 49,919,912 km (0.067 R)
  • M60: 50,161,812 km (0.097 R)
  • M61: 51,255,222 km (0.102 R)
  • M62: 51,621,438 km (0.081 R)
  • M63: 52,602,351 km (0.047 R)
  • M64: 53,094,977 km (0.084 R)
  • M65: 54,457,814 km (0.045 R)
  • M66: 54,582,279 km (0.034 R)
  • M67: 56,712,702 km (0.107 R)
  • M68: 61,312,837 km (0.112 R)
  • M69: 62,611,795 km (0.111 R)
  • M70: 62,872,544 km (0.093 R)
  • M71: 64,313,770 km (0.104 R)
  • M72: 65,236,639 km (0.049 R)
  • M73: 65,501,128 km (0.037 R)
  • M74: 66,695,667 km (0.07 R)
  • M75: 69,915,911 km (0.092 R)
  • M76: 70,457,605 km (0.072 R)
  • M77: 71,408,748 km (0.115 R)
  • M78: 72,637,994 km (0.04 R)
  • M79: 73,874,121 km (0.073 R)
  • M80: 76,785,445 km (0.113 R)
  • M81: 76,925,020 km (0.079 R)
  • M82: 77,344,194 km (0.068 R)
  • M83: 79,734,020 km (0.098 R)
  • M84: 83,435,669 km (0.11 R)
  • M85: 83,866,361 km (0.085 R)
  • M86: 84,153,889 km (0.099 R)
  • M87: 84,585,927 km (0.065 R)
  • M88: 88,652,745 km (0.097 R)
  • M89: 89,385,625 km (0.099 R)
  • M90: 89,679,286 km (0.107 R)
  • M91: 90,120,450 km (0.098 R)
  • M92: 93,824,942 km (0.093 R)
  • M93: 94,272,838 km (0.117 R)
  • M94: 94,422,286 km (0.032 R)
  • M95: 95,020,828 km (0.115 R)
  • M96: 98,032,532 km (0.084 R)
  • M97: 99,702,343 km (0.058 R)
  • M98: 102,147,820 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 18,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit