G2V Star System Generated (Seed: 1768079805)

Star Details

Spectral Class: G7V

Temperature: 5,440 K

Mass: 0.96 sol

Luminosity: 0.87 lux

Habitable Zone (HZ)

Inner Boundary: 0.89 AU

Outer Boundary: 1.28 AU

Physical Limits

Snow Line: 4.48 AU

Max System Radius: 19.6 AU

Planetary System (10 Planets)

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 144 Days

Day: 14.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 6.7 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.87 AU

Year: 262 Days

Day: 33.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 25.1 °

Atmosphere: Dense COâ‚‚

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.9 AU - 1.1 AU

Year: 373 Days

Day: 33.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.2 °

Atmosphere: Nâ‚‚, Oâ‚‚

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,784,344 km

  • M1: 63,579 km (0.081 R)
  • M2: 216,767 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.33 AU - 1.45 AU

Year: 611 Days

Day: 22.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 17.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,784,344 km

  • M1: 399,127 km (0.108 R)
  • M2: 588,368 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.63 AU

Year: 644 Days

Day: 30.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.6 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.88 AU - 4.3 AU

Year: 3083 Days

Day: 21.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.2 °

Atmosphere: Thin Nâ‚‚/CHâ‚„

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,784,344 km

  • M1: 1,535,024 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 5.7

Gravity: 24.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.27 AU - 15.01 AU

Year: 17756 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 20 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (95)

Outer Limit: 86,784,344 km

  • M1: 179,817 km (0.108 R)
  • M2: 233,821 km (0.091 R)
  • M3: 615,296 km (0.105 R)
  • M4: 703,409 km (0.115 R)
  • M5: 1,373,907 km (0.111 R)
  • M6: 1,431,951 km (0.045 R)
  • M7: 1,490,593 km (0.08 R)
  • M8: 2,394,763 km (0.069 R)
  • M9: 2,535,534 km (0.08 R)
  • M10: 3,240,888 km (0.029 R)
  • M11: 3,318,530 km (0.075 R)
  • M12: 4,212,676 km (0.056 R)
  • M13: 4,906,960 km (0.082 R)
  • M14: 5,086,028 km (0.07 R)
  • M15: 5,312,968 km (0.036 R)
  • M16: 5,589,575 km (0.038 R)
  • M17: 5,636,249 km (0.055 R)
  • M18: 5,918,391 km (0.048 R)
  • M19: 6,108,979 km (0.106 R)
  • M20: 7,294,841 km (0.087 R)
  • M21: 9,367,220 km (0.118 R)
  • M22: 9,645,173 km (0.095 R)
  • M23: 12,632,194 km (0.105 R)
  • M24: 14,128,621 km (0.116 R)
  • M25: 14,704,124 km (0.1 R)
  • M26: 15,943,991 km (0.053 R)
  • M27: 16,010,263 km (0.063 R)
  • M28: 16,476,111 km (0.092 R)
  • M29: 17,149,302 km (0.106 R)
  • M30: 17,217,069 km (0.094 R)
  • M31: 17,421,121 km (0.094 R)
  • M32: 18,871,323 km (0.075 R)
  • M33: 19,292,740 km (0.084 R)
  • M34: 19,717,299 km (0.12 R)
  • M35: 20,216,357 km (0.11 R)
  • M36: 20,719,754 km (0.078 R)
  • M37: 21,372,898 km (0.108 R)
  • M38: 21,445,902 km (0.034 R)
  • M39: 22,625,032 km (0.031 R)
  • M40: 24,892,038 km (0.086 R)
  • M41: 25,122,718 km (0.074 R)
  • M42: 25,199,761 km (0.088 R)
  • M43: 26,521,459 km (0.109 R)
  • M44: 27,309,390 km (0.097 R)
  • M45: 27,467,964 km (0.043 R)
  • M46: 29,312,805 km (0.071 R)
  • M47: 29,393,887 km (0.071 R)
  • M48: 29,882,175 km (0.089 R)
  • M49: 30,209,196 km (0.048 R)
  • M50: 30,949,256 km (0.041 R)
  • M51: 31,695,301 km (0.057 R)
  • M52: 32,279,630 km (0.093 R)
  • M53: 32,531,104 km (0.115 R)
  • M54: 32,699,103 km (0.089 R)
  • M55: 39,473,493 km (0.113 R)
  • M56: 39,563,102 km (0.064 R)
  • M57: 40,462,783 km (0.068 R)
  • M58: 40,552,991 km (0.104 R)
  • M59: 41,733,468 km (0.063 R)
  • M60: 42,833,012 km (0.077 R)
  • M61: 43,201,621 km (0.074 R)
  • M62: 43,663,879 km (0.082 R)
  • M63: 44,780,028 km (0.109 R)
  • M64: 45,341,619 km (0.093 R)
  • M65: 45,435,416 km (0.094 R)
  • M66: 46,850,612 km (0.118 R)
  • M67: 47,611,168 km (0.113 R)
  • M68: 47,993,091 km (0.115 R)
  • M69: 48,280,170 km (0.035 R)
  • M70: 50,305,426 km (0.117 R)
  • M71: 50,499,753 km (0.085 R)
  • M72: 50,986,694 km (0.115 R)
  • M73: 52,161,636 km (0.039 R)
  • M74: 52,851,133 km (0.117 R)
  • M75: 53,940,654 km (0.118 R)
  • M76: 54,040,136 km (0.109 R)
  • M77: 55,037,655 km (0.069 R)
  • M78: 55,438,428 km (0.09 R)
  • M79: 56,041,307 km (0.093 R)
  • M80: 56,848,537 km (0.11 R)
  • M81: 60,012,831 km (0.113 R)
  • M82: 60,218,977 km (0.071 R)
  • M83: 64,390,215 km (0.065 R)
  • M84: 64,918,146 km (0.057 R)
  • M85: 66,403,952 km (0.055 R)
  • M86: 66,830,605 km (0.08 R)
  • M87: 67,900,978 km (0.082 R)
  • M88: 68,438,333 km (0.119 R)
  • M89: 70,493,060 km (0.093 R)
  • M90: 71,801,144 km (0.117 R)
  • M91: 72,020,005 km (0.111 R)
  • M92: 72,348,522 km (0.066 R)
  • M93: 72,897,397 km (0.091 R)
  • M94: 73,117,306 km (0.102 R)
  • M95: 73,337,364 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 6

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.75 AU - 17.69 AU

Year: 21053 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (96)

Outer Limit: 86,784,344 km

  • M1: 235,317 km (0.111 R)
  • M2: 333,753 km (0.094 R)
  • M3: 550,670 km (0.057 R)
  • M4: 832,662 km (0.066 R)
  • M5: 1,016,218 km (0.077 R)
  • M6: 1,640,939 km (0.107 R)
  • M7: 1,804,599 km (0.06 R)
  • M8: 2,473,750 km (0.092 R)
  • M9: 3,171,624 km (0.109 R)
  • M10: 4,190,087 km (0.12 R)
  • M11: 4,234,517 km (0.078 R)
  • M12: 4,920,723 km (0.103 R)
  • M13: 5,397,192 km (0.08 R)
  • M14: 5,788,989 km (0.106 R)
  • M15: 5,938,138 km (0.051 R)
  • M16: 5,988,253 km (0.102 R)
  • M17: 6,703,630 km (0.086 R)
  • M18: 6,807,900 km (0.073 R)
  • M19: 7,716,857 km (0.101 R)
  • M20: 8,046,720 km (0.107 R)
  • M21: 8,493,718 km (0.101 R)
  • M22: 8,663,512 km (0.116 R)
  • M23: 10,120,745 km (0.094 R)
  • M24: 11,278,034 km (0.081 R)
  • M25: 11,589,497 km (0.105 R)
  • M26: 13,649,011 km (0.103 R)
  • M27: 13,980,968 km (0.114 R)
  • M28: 14,047,539 km (0.112 R)
  • M29: 14,652,663 km (0.062 R)
  • M30: 16,871,797 km (0.065 R)
  • M31: 17,085,274 km (0.098 R)
  • M32: 17,371,155 km (0.042 R)
  • M33: 17,730,639 km (0.098 R)
  • M34: 18,677,145 km (0.113 R)
  • M35: 19,045,455 km (0.118 R)
  • M36: 19,565,158 km (0.029 R)
  • M37: 20,164,895 km (0.118 R)
  • M38: 20,542,780 km (0.07 R)
  • M39: 22,310,877 km (0.07 R)
  • M40: 23,252,446 km (0.082 R)
  • M41: 23,410,720 km (0.099 R)
  • M42: 24,047,110 km (0.082 R)
  • M43: 26,319,053 km (0.088 R)
  • M44: 28,151,627 km (0.095 R)
  • M45: 30,283,396 km (0.099 R)
  • M46: 30,716,033 km (0.11 R)
  • M47: 30,976,483 km (0.032 R)
  • M48: 31,063,549 km (0.096 R)
  • M49: 32,290,252 km (0.111 R)
  • M50: 33,176,021 km (0.09 R)
  • M51: 34,700,124 km (0.117 R)
  • M52: 37,074,990 km (0.097 R)
  • M53: 37,167,441 km (0.065 R)
  • M54: 38,375,444 km (0.065 R)
  • M55: 38,843,386 km (0.082 R)
  • M56: 39,031,132 km (0.117 R)
  • M57: 39,596,163 km (0.114 R)
  • M58: 39,785,105 km (0.101 R)
  • M59: 40,734,453 km (0.039 R)
  • M60: 42,268,579 km (0.049 R)
  • M61: 43,237,076 km (0.08 R)
  • M62: 44,212,903 km (0.081 R)
  • M63: 44,310,889 km (0.104 R)
  • M64: 44,507,012 km (0.067 R)
  • M65: 44,605,148 km (0.11 R)
  • M66: 45,492,114 km (0.082 R)
  • M67: 45,888,249 km (0.116 R)
  • M68: 46,683,811 km (0.1 R)
  • M69: 47,684,770 km (0.05 R)
  • M70: 49,504,179 km (0.085 R)
  • M71: 51,758,470 km (0.078 R)
  • M72: 53,314,587 km (0.088 R)
  • M73: 53,523,276 km (0.106 R)
  • M74: 54,991,429 km (0.049 R)
  • M75: 55,836,208 km (0.028 R)
  • M76: 56,154,254 km (0.117 R)
  • M77: 57,111,530 km (0.039 R)
  • M78: 58,074,342 km (0.03 R)
  • M79: 59,366,419 km (0.075 R)
  • M80: 60,124,431 km (0.109 R)
  • M81: 60,994,792 km (0.038 R)
  • M82: 61,322,262 km (0.106 R)
  • M83: 61,869,191 km (0.11 R)
  • M84: 62,637,676 km (0.108 R)
  • M85: 64,295,220 km (0.077 R)
  • M86: 65,296,628 km (0.106 R)
  • M87: 66,639,867 km (0.115 R)
  • M88: 68,218,424 km (0.037 R)
  • M89: 69,467,417 km (0.029 R)
  • M90: 70,037,534 km (0.055 R)
  • M91: 71,412,339 km (0.073 R)
  • M92: 72,103,032 km (0.075 R)
  • M93: 75,004,932 km (0.077 R)
  • M94: 76,411,301 km (0.1 R)
  • M95: 76,999,819 km (0.084 R)
  • M96: 77,589,983 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.7

Radius: 5.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.74 AU - 19.48 AU

Year: 22991 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.7 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (76)

Outer Limit: 86,784,344 km

  • M1: 93,050 km (0.076 R)
  • M2: 145,110 km (0.083 R)
  • M3: 425,905 km (0.106 R)
  • M4: 505,940 km (0.043 R)
  • M5: 734,974 km (0.059 R)
  • M6: 875,297 km (0.111 R)
  • M7: 1,101,938 km (0.077 R)
  • M8: 1,246,449 km (0.11 R)
  • M9: 1,363,285 km (0.036 R)
  • M10: 1,716,336 km (0.07 R)
  • M11: 1,790,238 km (0.072 R)
  • M12: 1,846,487 km (0.066 R)
  • M13: 1,960,630 km (0.094 R)
  • M14: 2,296,477 km (0.1 R)
  • M15: 2,357,662 km (0.06 R)
  • M16: 2,565,304 km (0.106 R)
  • M17: 2,650,126 km (0.104 R)
  • M18: 2,887,987 km (0.071 R)
  • M19: 3,337,977 km (0.039 R)
  • M20: 4,202,055 km (0.08 R)
  • M21: 5,318,803 km (0.106 R)
  • M22: 5,427,112 km (0.093 R)
  • M23: 6,035,975 km (0.102 R)
  • M24: 6,092,373 km (0.039 R)
  • M25: 6,148,921 km (0.111 R)
  • M26: 7,048,453 km (0.07 R)
  • M27: 7,528,513 km (0.101 R)
  • M28: 7,833,992 km (0.088 R)
  • M29: 7,957,410 km (0.07 R)
  • M30: 8,362,671 km (0.059 R)
  • M31: 9,849,673 km (0.095 R)
  • M32: 10,016,176 km (0.042 R)
  • M33: 10,284,554 km (0.114 R)
  • M34: 12,767,580 km (0.12 R)
  • M35: 12,912,839 km (0.108 R)
  • M36: 12,985,694 km (0.086 R)
  • M37: 13,758,217 km (0.102 R)
  • M38: 13,907,067 km (0.067 R)
  • M39: 14,507,702 km (0.071 R)
  • M40: 14,545,551 km (0.06 R)
  • M41: 14,621,247 km (0.096 R)
  • M42: 14,697,243 km (0.069 R)
  • M43: 15,968,077 km (0.065 R)
  • M44: 16,046,167 km (0.118 R)
  • M45: 16,320,679 km (0.1 R)
  • M46: 16,834,697 km (0.081 R)
  • M47: 17,394,044 km (0.101 R)
  • M48: 17,514,769 km (0.086 R)
  • M49: 17,878,442 km (0.114 R)
  • M50: 18,489,998 km (0.079 R)
  • M51: 18,860,402 km (0.081 R)
  • M52: 20,833,448 km (0.118 R)
  • M53: 21,390,700 km (0.089 R)
  • M54: 21,519,953 km (0.114 R)
  • M55: 21,606,420 km (0.104 R)
  • M56: 22,126,871 km (0.067 R)
  • M57: 22,607,529 km (0.113 R)
  • M58: 22,871,121 km (0.056 R)
  • M59: 23,534,737 km (0.094 R)
  • M60: 24,070,148 km (0.066 R)
  • M61: 24,115,027 km (0.081 R)
  • M62: 24,745,133 km (0.111 R)
  • M63: 25,198,565 km (0.082 R)
  • M64: 25,883,723 km (0.102 R)
  • M65: 26,251,734 km (0.071 R)
  • M66: 26,899,792 km (0.106 R)
  • M67: 27,834,778 km (0.11 R)
  • M68: 27,881,752 km (0.058 R)
  • M69: 27,928,875 km (0.102 R)
  • M70: 28,590,397 km (0.041 R)
  • M71: 28,637,820 km (0.103 R)
  • M72: 30,557,310 km (0.12 R)
  • M73: 30,897,495 km (0.109 R)
  • M74: 31,630,525 km (0.087 R)
  • M75: 32,073,185 km (0.111 R)
  • M76: 33,313,351 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.3

Radius: 3.1

Gravity: 50.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.23 AU - 21.07 AU

Year: 28825 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.5 °

Atmosphere: Hâ‚‚, CHâ‚„

Biome: None

Satellites (87)

Outer Limit: 86,784,344 km

  • M1: 60,438 km (0.072 R)
  • M2: 341,083 km (0.084 R)
  • M3: 706,700 km (0.1 R)
  • M4: 812,017 km (0.077 R)
  • M5: 1,008,439 km (0.093 R)
  • M6: 1,067,231 km (0.086 R)
  • M7: 1,097,001 km (0.09 R)
  • M8: 1,443,021 km (0.12 R)
  • M9: 2,001,320 km (0.117 R)
  • M10: 3,421,453 km (0.089 R)
  • M11: 4,151,491 km (0.072 R)
  • M12: 4,198,763 km (0.106 R)
  • M13: 5,179,078 km (0.067 R)
  • M14: 5,280,954 km (0.107 R)
  • M15: 5,642,383 km (0.037 R)
  • M16: 6,280,418 km (0.068 R)
  • M17: 7,393,576 km (0.116 R)
  • M18: 7,623,358 km (0.105 R)
  • M19: 8,208,286 km (0.106 R)
  • M20: 8,686,400 km (0.081 R)
  • M21: 9,050,821 km (0.057 R)
  • M22: 10,558,169 km (0.091 R)
  • M23: 11,738,496 km (0.069 R)
  • M24: 13,375,994 km (0.116 R)
  • M25: 13,655,742 km (0.118 R)
  • M26: 14,008,195 km (0.034 R)
  • M27: 14,363,640 km (0.078 R)
  • M28: 14,435,147 km (0.069 R)
  • M29: 15,962,542 km (0.119 R)
  • M30: 16,184,994 km (0.114 R)
  • M31: 17,923,470 km (0.116 R)
  • M32: 20,922,609 km (0.117 R)
  • M33: 21,655,339 km (0.09 R)
  • M34: 23,649,927 km (0.052 R)
  • M35: 24,242,784 km (0.067 R)
  • M36: 26,224,507 km (0.049 R)
  • M37: 26,311,722 km (0.057 R)
  • M38: 26,837,858 km (0.083 R)
  • M39: 27,722,281 km (0.108 R)
  • M40: 29,338,087 km (0.114 R)
  • M41: 30,157,435 km (0.118 R)
  • M42: 32,472,462 km (0.092 R)
  • M43: 33,225,238 km (0.11 R)
  • M44: 33,509,025 km (0.101 R)
  • M45: 33,698,716 km (0.117 R)
  • M46: 33,983,849 km (0.111 R)
  • M47: 35,132,312 km (0.093 R)
  • M48: 36,683,193 km (0.108 R)
  • M49: 37,270,664 km (0.117 R)
  • M50: 37,860,977 km (0.049 R)
  • M51: 39,250,741 km (0.05 R)
  • M52: 40,758,239 km (0.109 R)
  • M53: 42,079,787 km (0.078 R)
  • M54: 42,182,112 km (0.111 R)
  • M55: 42,694,634 km (0.099 R)
  • M56: 44,452,409 km (0.115 R)
  • M57: 46,233,671 km (0.101 R)
  • M58: 46,762,050 km (0.072 R)
  • M59: 47,505,103 km (0.116 R)
  • M60: 49,541,429 km (0.106 R)
  • M61: 50,190,534 km (0.099 R)
  • M62: 50,624,667 km (0.118 R)
  • M63: 54,811,313 km (0.109 R)
  • M64: 56,043,850 km (0.058 R)
  • M65: 56,156,348 km (0.088 R)
  • M66: 57,966,482 km (0.042 R)
  • M67: 58,194,170 km (0.115 R)
  • M68: 58,536,151 km (0.112 R)
  • M69: 58,764,437 km (0.092 R)
  • M70: 60,601,948 km (0.119 R)
  • M71: 60,832,927 km (0.091 R)
  • M72: 62,458,308 km (0.048 R)
  • M73: 64,568,835 km (0.057 R)
  • M74: 67,658,330 km (0.059 R)
  • M75: 67,778,158 km (0.043 R)
  • M76: 68,979,877 km (0.104 R)
  • M77: 69,704,230 km (0.095 R)
  • M78: 70,674,073 km (0.075 R)
  • M79: 72,137,140 km (0.108 R)
  • M80: 74,721,444 km (0.064 R)
  • M81: 75,465,394 km (0.085 R)
  • M82: 76,461,117 km (0.119 R)
  • M83: 77,461,179 km (0.114 R)
  • M84: 81,122,587 km (0.083 R)
  • M85: 82,270,302 km (0.106 R)
  • M86: 83,680,262 km (0.069 R)
  • M87: 84,969,047 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit