🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.78 AU - 0.82 AU

Year: 265 Days

Day: 25.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.82 AU - 1.12 AU

Year: 354 Days

Day: 17.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.93 AU - 1.21 AU

Year: 410 Days

Day: 42.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,294,632 km

• M1: 33,211 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.73 AU - 2.17 AU

Year: 1010 Days

Day: 39.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 67 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.36 AU - 2.52 AU

Year: 1413 Days

Day: 14.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,294,632 km

• M1: 41,439 km (0.119 R)
• M2: 1,227,750 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.69 AU - 5.89 AU

Year: 3888 Days

Day: 10.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 87,294,632 km

• M1: 185,950 km (0.119 R)
• M2: 282,890 km (0.096 R)
• M3: 376,538 km (0.116 R)
• M4: 518,207 km (0.104 R)
• M5: 692,189 km (0.079 R)
• M6: 796,908 km (0.092 R)
• M7: 1,005,148 km (0.066 R)
• M8: 1,189,901 km (0.107 R)
• M9: 1,466,658 km (0.074 R)
• M10: 1,691,354 km (0.117 R)
• M11: 1,966,314 km (0.099 R)
• M12: 2,096,315 km (0.042 R)
• M13: 2,518,181 km (0.084 R)
• M14: 2,761,128 km (0.094 R)
• M15: 3,011,854 km (0.094 R)
• M16: 3,457,356 km (0.06 R)
• M17: 3,568,059 km (0.045 R)
• M18: 3,728,428 km (0.062 R)
• M19: 3,907,496 km (0.05 R)
• M20: 4,190,236 km (0.1 R)
• M21: 4,881,827 km (0.085 R)
• M22: 4,988,640 km (0.102 R)
• M23: 5,332,267 km (0.104 R)
• M24: 5,853,017 km (0.109 R)
• M25: 5,985,710 km (0.057 R)
• M26: 6,100,302 km (0.11 R)
• M27: 6,215,642 km (0.062 R)
• M28: 6,664,735 km (0.098 R)
• M29: 7,205,381 km (0.105 R)
• M30: 8,586,170 km (0.096 R)
• M31: 9,417,784 km (0.093 R)
• M32: 9,596,255 km (0.057 R)
• M33: 9,798,212 km (0.041 R)
• M34: 10,138,248 km (0.093 R)
• M35: 10,390,021 km (0.107 R)
• M36: 10,713,452 km (0.057 R)
• M37: 10,806,501 km (0.089 R)
• M38: 11,346,699 km (0.087 R)
• M39: 11,631,982 km (0.114 R)
• M40: 11,992,065 km (0.11 R)
• M41: 12,674,081 km (0.116 R)
• M42: 12,821,884 km (0.095 R)
• M43: 13,144,118 km (0.069 R)
• M44: 13,519,160 km (0.112 R)
• M45: 13,644,971 km (0.032 R)
• M46: 14,050,382 km (0.114 R)
• M47: 14,254,433 km (0.072 R)
• M48: 14,408,220 km (0.034 R)
• M49: 15,552,643 km (0.061 R)
• M50: 15,684,589 km (0.096 R)
• M51: 15,790,354 km (0.111 R)
• M52: 15,976,155 km (0.097 R)
• M53: 16,189,182 km (0.111 R)
• M54: 16,349,701 km (0.109 R)
• M55: 17,078,542 km (0.118 R)
• M56: 17,241,903 km (0.114 R)
• M57: 18,177,637 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 13

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.82 AU - 4.82 AU

Year: 3924 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 87,294,632 km

• M1: 164,109 km (0.086 R)
• M2: 749,037 km (0.107 R)
• M3: 842,984 km (0.084 R)
• M4: 992,133 km (0.086 R)
• M5: 1,219,821 km (0.051 R)
• M6: 1,318,705 km (0.071 R)
• M7: 1,525,300 km (0.052 R)
• M8: 1,679,535 km (0.111 R)
• M9: 1,790,836 km (0.091 R)
• M10: 1,904,680 km (0.101 R)
• M11: 1,987,557 km (0.055 R)
• M12: 2,296,178 km (0.071 R)
• M13: 2,402,542 km (0.091 R)
• M14: 2,565,454 km (0.105 R)
• M15: 2,826,203 km (0.098 R)
• M16: 3,213,811 km (0.1 R)
• M17: 3,313,443 km (0.033 R)
• M18: 3,577,483 km (0.103 R)
• M19: 3,660,062 km (0.103 R)
• M20: 4,815,107 km (0.03 R)
• M21: 5,114,751 km (0.085 R)
• M22: 5,208,250 km (0.079 R)
• M23: 5,349,470 km (0.071 R)
• M24: 5,708,356 km (0.066 R)
• M25: 5,927,367 km (0.112 R)
• M26: 6,124,537 km (0.112 R)
• M27: 6,298,818 km (0.105 R)
• M28: 6,576,023 km (0.093 R)
• M29: 6,857,267 km (0.043 R)
• M30: 7,142,550 km (0.118 R)
• M31: 7,431,723 km (0.099 R)
• M32: 7,644,451 km (0.109 R)
• M33: 7,859,274 km (0.115 R)
• M34: 8,185,247 km (0.112 R)
• M35: 8,654,835 km (0.042 R)
• M36: 8,794,560 km (0.092 R)
• M37: 9,246,944 km (0.088 R)
• M38: 9,332,514 km (0.083 R)
• M39: 9,591,168 km (0.095 R)
• M40: 9,706,807 km (0.105 R)
• M41: 9,910,410 km (0.113 R)
• M42: 10,889,379 km (0.049 R)
• M43: 11,040,323 km (0.063 R)
• M44: 12,085,713 km (0.07 R)
• M45: 12,715,520 km (0.112 R)
• M46: 13,226,995 km (0.106 R)
• M47: 13,712,590 km (0.113 R)
• M48: 14,734,792 km (0.106 R)
• M49: 15,577,177 km (0.118 R)
• M50: 15,815,786 km (0.077 R)
• M51: 16,124,406 km (0.118 R)
• M52: 16,365,857 km (0.036 R)
• M53: 16,504,235 km (0.085 R)
• M54: 16,817,344 km (0.111 R)
• M55: 17,343,480 km (0.12 R)
• M56: 17,697,279 km (0.116 R)
• M57: 17,803,792 km (0.081 R)
• M58: 17,946,359 km (0.115 R)
• M59: 18,736,685 km (0.115 R)
• M60: 18,990,552 km (0.054 R)
• M61: 19,722,235 km (0.11 R)
• M62: 19,906,540 km (0.115 R)
• M63: 20,054,492 km (0.08 R)
• M64: 21,137,581 km (0.077 R)
• M65: 21,364,222 km (0.093 R)
• M66: 22,124,927 km (0.113 R)
• M67: 22,355,008 km (0.1 R)
• M68: 22,508,645 km (0.082 R)
• M69: 22,856,011 km (0.103 R)
• M70: 22,972,099 km (0.12 R)
• M71: 23,088,487 km (0.054 R)
• M72: 23,438,695 km (0.109 R)
• M73: 23,751,504 km (0.105 R)
• M74: 24,065,660 km (0.108 R)
• M75: 24,302,174 km (0.115 R)
• M76: 24,579,080 km (0.105 R)
• M77: 25,576,748 km (0.083 R)
• M78: 25,818,199 km (0.112 R)
• M79: 26,343,886 km (0.076 R)
• M80: 26,546,890 km (0.114 R)
• M81: 27,405,732 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 14.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.87 AU - 7.85 AU

Year: 6663 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 87,294,632 km

• M1: 194,776 km (0.097 R)
• M2: 356,791 km (0.117 R)
• M3: 700,866 km (0.115 R)
• M4: 844,480 km (0.11 R)
• M5: 1,057,807 km (0.042 R)
• M6: 1,148,612 km (0.076 R)
• M7: 1,488,499 km (0.113 R)
• M8: 1,591,721 km (0.117 R)
• M9: 1,715,289 km (0.047 R)
• M10: 2,302,610 km (0.116 R)
• M11: 2,464,176 km (0.061 R)
• M12: 2,993,603 km (0.076 R)
• M13: 3,986,035 km (0.114 R)
• M14: 4,305,128 km (0.109 R)
• M15: 4,786,833 km (0.108 R)
• M16: 5,285,742 km (0.111 R)
• M17: 5,501,013 km (0.12 R)
• M18: 5,912,257 km (0.099 R)
• M19: 6,476,241 km (0.1 R)
• M20: 6,677,899 km (0.047 R)
• M21: 6,823,159 km (0.112 R)
• M22: 6,939,995 km (0.072 R)
• M23: 7,235,451 km (0.028 R)
• M24: 8,301,784 km (0.113 R)
• M25: 8,426,848 km (0.099 R)
• M26: 8,520,945 km (0.067 R)
• M27: 8,678,771 km (0.078 R)
• M28: 8,933,237 km (0.03 R)
• M29: 9,678,533 km (0.099 R)
• M30: 9,843,241 km (0.093 R)
• M31: 10,443,876 km (0.093 R)
• M32: 11,194,259 km (0.085 R)
• M33: 11,856,379 km (0.117 R)
• M34: 12,423,804 km (0.059 R)
• M35: 12,531,215 km (0.1 R)
• M36: 14,441,430 km (0.109 R)
• M37: 14,629,774 km (0.108 R)
• M38: 15,430,272 km (0.074 R)
• M39: 15,545,762 km (0.092 R)
• M40: 15,855,280 km (0.11 R)
• M41: 16,637,826 km (0.115 R)
• M42: 16,795,951 km (0.099 R)
• M43: 17,353,054 km (0.116 R)
• M44: 17,794,966 km (0.041 R)
• M45: 18,526,200 km (0.097 R)
• M46: 18,854,418 km (0.038 R)
• M47: 18,977,986 km (0.03 R)
• M48: 19,350,335 km (0.099 R)
• M49: 19,766,815 km (0.074 R)
• M50: 19,892,478 km (0.074 R)
• M51: 20,651,238 km (0.059 R)
• M52: 21,720,863 km (0.109 R)
• M53: 21,937,032 km (0.101 R)
• M54: 22,633,410 km (0.09 R)
• M55: 23,204,425 km (0.088 R)
• M56: 25,036,700 km (0.049 R)
• M57: 25,627,462 km (0.081 R)
• M58: 26,499,019 km (0.061 R)
• M59: 26,868,825 km (0.12 R)
• M60: 27,333,625 km (0.102 R)
• M61: 27,473,499 km (0.072 R)
• M62: 27,894,917 km (0.076 R)
• M63: 28,743,884 km (0.084 R)
• M64: 29,793,014 km (0.103 R)
• M65: 30,806,241 km (0.118 R)
• M66: 31,390,271 km (0.088 R)
• M67: 31,978,041 km (0.069 R)
• M68: 32,371,932 km (0.117 R)
• M69: 32,569,401 km (0.083 R)
• M70: 33,065,019 km (0.094 R)
• M71: 33,363,467 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 12

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.65 AU - 10.83 AU

Year: 10416 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 87,294,632 km

• M1: 165,754 km (0.056 R)
• M2: 242,498 km (0.103 R)
• M3: 535,261 km (0.11 R)
• M4: 880,084 km (0.116 R)
• M5: 1,257,669 km (0.045 R)
• M6: 1,394,701 km (0.049 R)
• M7: 1,500,915 km (0.074 R)
• M8: 1,703,022 km (0.033 R)
• M9: 1,817,165 km (0.063 R)
• M10: 1,993,392 km (0.116 R)
• M11: 2,114,117 km (0.097 R)
• M12: 2,362,898 km (0.074 R)
• M13: 2,491,104 km (0.108 R)
• M14: 2,821,715 km (0.081 R)
• M15: 2,912,222 km (0.1 R)
• M16: 3,119,714 km (0.062 R)
• M17: 3,284,421 km (0.081 R)
• M18: 3,380,014 km (0.109 R)
• M19: 4,048,866 km (0.116 R)
• M20: 4,597,442 km (0.083 R)
• M21: 5,253,129 km (0.069 R)
• M22: 6,231,948 km (0.074 R)
• M23: 6,590,833 km (0.069 R)
• M24: 6,712,008 km (0.116 R)
• M25: 7,141,952 km (0.102 R)
• M26: 7,328,949 km (0.057 R)
• M27: 7,707,881 km (0.112 R)
• M28: 7,964,142 km (0.058 R)
• M29: 9,185,459 km (0.103 R)
• M30: 9,457,278 km (0.065 R)
• M31: 10,358,755 km (0.09 R)
• M32: 10,535,280 km (0.117 R)
• M33: 10,891,473 km (0.078 R)
• M34: 12,168,740 km (0.072 R)
• M35: 12,317,739 km (0.109 R)
• M36: 12,768,328 km (0.06 R)
• M37: 12,881,873 km (0.116 R)
• M38: 13,454,533 km (0.065 R)
• M39: 13,996,526 km (0.071 R)
• M40: 14,074,467 km (0.106 R)
• M41: 14,545,700 km (0.084 R)
• M42: 14,982,077 km (0.12 R)
• M43: 15,382,551 km (0.088 R)
• M44: 16,276,099 km (0.027 R)
• M45: 16,646,503 km (0.097 R)
• M46: 17,019,750 km (0.117 R)
• M47: 18,155,946 km (0.064 R)
• M48: 18,411,758 km (0.076 R)
• M49: 18,497,328 km (0.094 R)
• M50: 19,359,909 km (0.119 R)
• M51: 19,577,724 km (0.075 R)
• M52: 20,412,480 km (0.104 R)
• M53: 20,545,323 km (0.05 R)
• M54: 20,856,486 km (0.107 R)
• M55: 21,258,905 km (0.112 R)
• M56: 21,483,451 km (0.073 R)
• M57: 22,435,641 km (0.107 R)
• M58: 22,710,154 km (0.11 R)
• M59: 23,494,196 km (0.11 R)
• M60: 24,099,768 km (0.116 R)
• M61: 24,287,065 km (0.062 R)
• M62: 24,474,960 km (0.044 R)
• M63: 25,947,152 km (0.029 R)
• M64: 26,043,045 km (0.106 R)
• M65: 26,283,448 km (0.096 R)
• M66: 26,476,280 km (0.029 R)
• M67: 27,350,081 km (0.108 R)
• M68: 27,692,511 km (0.079 R)
• M69: 28,877,027 km (0.033 R)
• M70: 29,475,418 km (0.07 R)
• M71: 29,675,879 km (0.112 R)
• M72: 29,776,259 km (0.102 R)
• M73: 29,977,319 km (0.065 R)
• M74: 30,178,827 km (0.056 R)
• M75: 30,330,370 km (0.111 R)
• M76: 30,938,635 km (0.12 R)
• M77: 31,142,387 km (0.069 R)
• M78: 31,602,251 km (0.082 R)
• M79: 32,115,970 km (0.115 R)
• M80: 32,219,043 km (0.059 R)
• M81: 32,787,814 km (0.113 R)
• M82: 33,935,379 km (0.089 R)
• M83: 34,514,174 km (0.101 R)
• M84: 34,725,406 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.8

Radius: 5.9

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.8 AU - 16.9 AU

Year: 22303 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,294,632 km

• M1: 76,145 km (0.107 R)
• M2: 160,668 km (0.037 R)
• M3: 283,937 km (0.099 R)
• M4: 572,661 km (0.111 R)
• M5: 1,260,362 km (0.116 R)
• M6: 1,619,995 km (0.1 R)
• M7: 1,829,133 km (0.068 R)
• M8: 2,389,228 km (0.068 R)
• M9: 2,587,146 km (0.093 R)
• M10: 3,126,147 km (0.096 R)
• M11: 3,564,020 km (0.11 R)
• M12: 3,744,435 km (0.12 R)
• M13: 3,835,839 km (0.093 R)
• M14: 4,067,716 km (0.077 R)
• M15: 4,642,321 km (0.097 R)
• M16: 4,939,123 km (0.091 R)
• M17: 4,989,239 km (0.073 R)
• M18: 5,395,995 km (0.115 R)
• M19: 5,655,548 km (0.088 R)
• M20: 6,458,589 km (0.107 R)
• M21: 6,789,799 km (0.089 R)
• M22: 6,845,599 km (0.096 R)
• M23: 7,126,543 km (0.118 R)
• M24: 7,296,935 km (0.073 R)
• M25: 7,468,674 km (0.044 R)
• M26: 7,584,014 km (0.084 R)
• M27: 8,951,189 km (0.079 R)
• M28: 9,820,053 km (0.09 R)
• M29: 10,521,368 km (0.103 R)
• M30: 12,039,188 km (0.098 R)
• M31: 13,134,992 km (0.081 R)
• M32: 13,274,118 km (0.097 R)
• M33: 13,624,327 km (0.115 R)
• M34: 13,906,618 km (0.078 R)
• M35: 14,262,212 km (0.083 R)
• M36: 14,548,842 km (0.108 R)
• M37: 14,982,376 km (0.093 R)
• M38: 15,273,793 km (0.088 R)
• M39: 15,493,552 km (0.118 R)
• M40: 16,833,949 km (0.114 R)
• M41: 18,444,071 km (0.098 R)
• M42: 18,522,012 km (0.093 R)
• M43: 19,942,743 km (0.118 R)
• M44: 20,343,665 km (0.042 R)
• M45: 24,069,101 km (0.08 R)
• M46: 24,495,754 km (0.096 R)
• M47: 25,356,689 km (0.103 R)
• M48: 25,616,840 km (0.114 R)
• M49: 27,908,829 km (0.101 R)
• M50: 28,627,049 km (0.113 R)
• M51: 29,442,507 km (0.108 R)
• M52: 30,541,452 km (0.094 R)
• M53: 30,818,209 km (0.051 R)
• M54: 31,467,463 km (0.109 R)
• M55: 34,588,224 km (0.082 R)
• M56: 36,429,176 km (0.1 R)
• M57: 36,527,013 km (0.084 R)
• M58: 37,213,817 km (0.064 R)
• M59: 37,707,041 km (0.087 R)
• M60: 39,500,570 km (0.08 R)
• M61: 39,701,480 km (0.1 R)
• M62: 40,003,667 km (0.097 R)
• M63: 42,653,794 km (0.102 R)
• M64: 44,104,145 km (0.089 R)
• M65: 44,626,092 km (0.092 R)
• M66: 45,570,653 km (0.108 R)
• M67: 45,675,970 km (0.087 R)
• M68: 47,159,532 km (0.096 R)
• M69: 48,874,223 km (0.05 R)
• M70: 48,982,083 km (0.058 R)
• M71: 50,500,202 km (0.053 R)
• M72: 52,806,253 km (0.102 R)
• M73: 53,582,517 km (0.06 R)
• M74: 54,250,920 km (0.109 R)
• M75: 55,146,413 km (0.109 R)
• M76: 58,318,935 km (0.106 R)
• M77: 58,433,227 km (0.08 R)
• M78: 62,249,918 km (0.087 R)
• M79: 65,432,014 km (0.085 R)
• M80: 65,908,035 km (0.108 R)
• M81: 66,146,344 km (0.099 R)
• M82: 66,743,539 km (0.061 R)
• M83: 68,545,894 km (0.087 R)
• M84: 69,029,245 km (0.113 R)
• M85: 69,999,387 km (0.11 R)
• M86: 72,813,323 km (0.079 R)
• M87: 74,420,154 km (0.09 R)
• M88: 76,163,567 km (0.104 R)
• M89: 77,920,445 km (0.06 R)
• M90: 78,046,406 km (0.104 R)
• M91: 78,424,739 km (0.103 R)
• M92: 82,242,327 km (0.115 R)
• M93: 83,399,317 km (0.098 R)
• M94: 83,786,177 km (0.082 R)
• M95: 84,302,888 km (0.091 R)
• M96: 85,339,601 km (0.11 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: 418 - 18,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit