🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.5 AU - 0.54 AU

Year: 144 Days

Day: 39.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,072,694 km

• M1: 90,507 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.07 AU - 1.19 AU

Year: 460 Days

Day: 22.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,072,694 km

• M1: 23,786 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.35 AU - 1.59 AU

Year: 682 Days

Day: 16.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 8

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.79 AU - 4.85 AU

Year: 3438 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 86,072,694 km

• M1: 101,727 km (0.117 R)
• M2: 228,885 km (0.044 R)
• M3: 337,194 km (0.096 R)
• M4: 531,521 km (0.078 R)
• M5: 705,952 km (0.11 R)
• M6: 817,403 km (0.096 R)
• M7: 875,447 km (0.109 R)
• M8: 1,280,558 km (0.099 R)
• M9: 1,619,547 km (0.086 R)
• M10: 1,693,597 km (0.11 R)
• M11: 1,845,439 km (0.081 R)
• M12: 2,033,484 km (0.093 R)
• M13: 2,211,505 km (0.108 R)
• M14: 2,513,693 km (0.11 R)
• M15: 2,757,986 km (0.113 R)
• M16: 2,937,055 km (0.08 R)
• M17: 3,363,708 km (0.116 R)
• M18: 3,420,855 km (0.102 R)
• M19: 3,711,224 km (0.07 R)
• M20: 3,790,062 km (0.071 R)
• M21: 4,171,985 km (0.094 R)
• M22: 4,482,251 km (0.076 R)
• M23: 5,016,017 km (0.093 R)
• M24: 5,169,055 km (0.03 R)
• M25: 5,502,210 km (0.108 R)
• M26: 5,773,879 km (0.071 R)
• M27: 6,495,689 km (0.107 R)
• M28: 6,614,769 km (0.105 R)
• M29: 6,879,408 km (0.112 R)
• M30: 7,369,490 km (0.097 R)
• M31: 7,443,990 km (0.116 R)
• M32: 7,744,383 km (0.096 R)
• M33: 7,946,938 km (0.081 R)
• M34: 8,408,896 km (0.083 R)
• M35: 8,695,526 km (0.107 R)
• M36: 9,065,033 km (0.113 R)
• M37: 9,792,228 km (0.078 R)
• M38: 9,846,831 km (0.039 R)
• M39: 10,011,239 km (0.074 R)
• M40: 10,204,220 km (0.047 R)
• M41: 10,677,997 km (0.101 R)
• M42: 11,995,804 km (0.119 R)
• M43: 12,259,695 km (0.088 R)
• M44: 12,644,162 km (0.115 R)
• M45: 12,852,851 km (0.081 R)
• M46: 13,092,656 km (0.073 R)
• M47: 13,243,301 km (0.057 R)
• M48: 13,516,018 km (0.043 R)
• M49: 13,668,309 km (0.114 R)
• M50: 14,252,189 km (0.073 R)
• M51: 14,562,754 km (0.117 R)
• M52: 15,539,778 km (0.07 R)
• M53: 15,667,385 km (0.064 R)
• M54: 15,731,263 km (0.1 R)
• M55: 16,602,820 km (0.115 R)
• M56: 16,831,406 km (0.067 R)
• M57: 16,896,930 km (0.063 R)
• M58: 17,061,039 km (0.037 R)
• M59: 17,159,773 km (0.088 R)
• M60: 17,722,710 km (0.104 R)
• M61: 17,989,593 km (0.091 R)
• M62: 18,629,124 km (0.052 R)
• M63: 18,798,768 km (0.101 R)
• M64: 18,900,644 km (0.104 R)
• M65: 19,654,019 km (0.086 R)
• M66: 20,312,548 km (0.101 R)
• M67: 20,732,171 km (0.067 R)
• M68: 21,580,091 km (0.113 R)
• M69: 21,722,508 km (0.079 R)
• M70: 21,829,471 km (0.044 R)
• M71: 22,043,994 km (0.095 R)
• M72: 22,187,459 km (0.075 R)
• M73: 22,872,916 km (0.118 R)
• M74: 23,018,176 km (0.098 R)
• M75: 23,932,667 km (0.084 R)
• M76: 24,412,877 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 11.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.34 AU - 6.14 AU

Year: 4593 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 86,072,694 km

• M1: 319,242 km (0.114 R)
• M2: 484,398 km (0.099 R)
• M3: 634,594 km (0.109 R)
• M4: 711,188 km (0.1 R)
• M5: 1,041,351 km (0.082 R)
• M6: 1,218,175 km (0.113 R)
• M7: 1,304,194 km (0.106 R)
• M8: 1,469,799 km (0.105 R)
• M9: 2,111,873 km (0.051 R)
• M10: 2,186,522 km (0.079 R)
• M11: 2,462,979 km (0.117 R)
• M12: 2,541,817 km (0.115 R)
• M13: 3,237,896 km (0.1 R)
• M14: 3,518,243 km (0.06 R)
• M15: 3,861,420 km (0.119 R)
• M16: 4,065,173 km (0.084 R)
• M17: 4,196,669 km (0.068 R)
• M18: 4,599,686 km (0.054 R)
• M19: 5,116,098 km (0.053 R)
• M20: 5,217,525 km (0.084 R)
• M21: 5,525,996 km (0.106 R)
• M22: 5,692,947 km (0.103 R)
• M23: 6,031,786 km (0.074 R)
• M24: 6,312,133 km (0.116 R)
• M25: 6,464,872 km (0.119 R)
• M26: 6,840,811 km (0.056 R)
• M27: 7,042,769 km (0.107 R)
• M28: 7,383,852 km (0.114 R)
• M29: 7,847,007 km (0.109 R)
• M30: 7,987,778 km (0.105 R)
• M31: 8,129,447 km (0.09 R)
• M32: 8,200,506 km (0.085 R)
• M33: 9,169,003 km (0.065 R)
• M34: 10,096,809 km (0.061 R)
• M35: 10,301,309 km (0.08 R)
• M36: 10,740,529 km (0.113 R)
• M37: 11,318,126 km (0.079 R)
• M38: 11,557,333 km (0.112 R)
• M39: 11,690,924 km (0.053 R)
• M40: 12,339,431 km (0.114 R)
• M41: 12,695,623 km (0.066 R)
• M42: 12,861,228 km (0.028 R)
• M43: 13,027,431 km (0.094 R)
• M44: 13,138,732 km (0.108 R)
• M45: 13,727,998 km (0.072 R)
• M46: 14,325,791 km (0.08 R)
• M47: 14,440,682 km (0.118 R)
• M48: 15,165,484 km (0.053 R)
• M49: 15,812,944 km (0.116 R)
• M50: 16,229,873 km (0.091 R)
• M51: 16,650,243 km (0.028 R)
• M52: 16,771,118 km (0.114 R)
• M53: 17,532,721 km (0.101 R)
• M54: 18,025,945 km (0.106 R)
• M55: 18,461,424 km (0.064 R)
• M56: 18,711,851 km (0.082 R)
• M57: 18,900,345 km (0.086 R)
• M58: 19,089,586 km (0.085 R)
• M59: 19,374,420 km (0.037 R)
• M60: 19,660,751 km (0.059 R)
• M61: 20,044,768 km (0.107 R)
• M62: 20,205,436 km (0.116 R)
• M63: 20,528,269 km (0.052 R)
• M64: 20,657,820 km (0.094 R)
• M65: 20,885,209 km (0.073 R)
• M66: 21,342,530 km (0.073 R)
• M67: 21,869,264 km (0.12 R)
• M68: 22,067,930 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133

Radius: 4.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.66 AU - 13.28 AU

Year: 16860 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 86,072,694 km

• M1: 55,950 km (0.084 R)
• M2: 149,598 km (0.097 R)
• M3: 268,977 km (0.077 R)
• M4: 392,694 km (0.082 R)
• M5: 429,495 km (0.073 R)
• M6: 533,765 km (0.117 R)
• M7: 766,390 km (0.07 R)
• M8: 1,027,737 km (0.12 R)
• M9: 1,448,257 km (0.096 R)
• M10: 1,585,887 km (0.115 R)
• M11: 2,638,607 km (0.034 R)
• M12: 2,758,435 km (0.089 R)
• M13: 3,409,784 km (0.068 R)
• M14: 3,487,874 km (0.103 R)
• M15: 3,914,527 km (0.082 R)
• M16: 4,245,288 km (0.091 R)
• M17: 4,584,876 km (0.099 R)
• M18: 5,140,482 km (0.075 R)
• M19: 5,502,210 km (0.116 R)
• M20: 5,778,966 km (0.051 R)
• M21: 6,313,928 km (0.12 R)
• M22: 6,345,792 km (0.077 R)
• M23: 6,766,312 km (0.115 R)
• M24: 6,930,271 km (0.077 R)
• M25: 6,963,332 km (0.114 R)
• M26: 7,095,726 km (0.114 R)
• M27: 7,262,528 km (0.087 R)
• M28: 7,565,763 km (0.03 R)
• M29: 8,115,236 km (0.102 R)
• M30: 8,429,990 km (0.096 R)
• M31: 8,571,060 km (0.118 R)
• M32: 8,784,387 km (0.077 R)
• M33: 9,288,532 km (0.1 R)
• M34: 10,287,247 km (0.081 R)
• M35: 11,946,886 km (0.109 R)
• M36: 12,706,245 km (0.067 R)
• M37: 12,827,569 km (0.092 R)
• M38: 13,522,301 km (0.086 R)
• M39: 14,061,751 km (0.094 R)
• M40: 14,693,054 km (0.105 R)
• M41: 14,735,390 km (0.044 R)
• M42: 14,777,876 km (0.096 R)
• M43: 14,948,118 km (0.088 R)
• M44: 14,990,754 km (0.105 R)
• M45: 15,076,174 km (0.11 R)
• M46: 16,070,102 km (0.114 R)
• M47: 16,201,449 km (0.077 R)
• M48: 17,040,693 km (0.117 R)
• M49: 17,984,656 km (0.09 R)
• M50: 20,157,864 km (0.067 R)
• M51: 20,204,988 km (0.041 R)
• M52: 20,583,470 km (0.076 R)
• M53: 23,594,277 km (0.092 R)
• M54: 25,302,834 km (0.099 R)
• M55: 25,966,600 km (0.106 R)
• M56: 26,739,572 km (0.12 R)
• M57: 26,895,004 km (0.091 R)
• M58: 27,102,796 km (0.066 R)
• M59: 27,154,856 km (0.075 R)
• M60: 28,890,490 km (0.063 R)
• M61: 29,103,368 km (0.087 R)
• M62: 29,316,695 km (0.06 R)
• M63: 30,229,092 km (0.09 R)
• M64: 30,607,425 km (0.112 R)
• M65: 30,824,492 km (0.112 R)
• M66: 30,987,553 km (0.105 R)
• M67: 31,861,803 km (0.094 R)
• M68: 32,026,660 km (0.068 R)
• M69: 32,357,271 km (0.092 R)
• M70: 33,467,288 km (0.094 R)
• M71: 34,872,161 km (0.049 R)
• M72: 35,098,802 km (0.079 R)
• M73: 35,439,586 km (0.075 R)
• M74: 35,724,420 km (0.072 R)
• M75: 35,838,563 km (0.069 R)
• M76: 36,067,149 km (0.091 R)
• M77: 37,739,354 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 6.5

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.41 AU - 14.61 AU

Year: 20078 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,072,694 km

• M1: 283,937 km (0.074 R)
• M2: 433,535 km (0.093 R)
• M3: 474,973 km (0.104 R)
• M4: 631,752 km (0.065 R)
• M5: 1,605,634 km (0.095 R)
• M6: 1,984,565 km (0.07 R)
• M7: 2,202,679 km (0.057 R)
• M8: 2,277,029 km (0.1 R)
• M9: 2,544,211 km (0.073 R)
• M10: 2,741,231 km (0.045 R)
• M11: 3,108,345 km (0.092 R)
• M12: 3,234,306 km (0.117 R)
• M13: 3,665,896 km (0.106 R)
• M14: 4,069,810 km (0.116 R)
• M15: 4,440,663 km (0.1 R)
• M16: 4,487,787 km (0.115 R)
• M17: 4,582,632 km (0.112 R)
• M18: 4,774,117 km (0.098 R)
• M19: 5,465,259 km (0.115 R)
• M20: 6,187,069 km (0.084 R)
• M21: 6,829,592 km (0.037 R)
• M22: 7,889,642 km (0.075 R)
• M23: 8,061,680 km (0.117 R)
• M24: 8,585,272 km (0.039 R)
• M25: 8,762,246 km (0.092 R)
• M26: 8,821,487 km (0.077 R)
• M27: 8,940,418 km (0.103 R)
• M28: 9,482,111 km (0.034 R)
• M29: 9,603,884 km (0.097 R)
• M30: 9,726,255 km (0.118 R)
• M31: 10,034,427 km (0.117 R)
• M32: 11,949,579 km (0.106 R)
• M33: 12,545,726 km (0.102 R)
• M34: 13,355,649 km (0.074 R)
• M35: 14,182,327 km (0.072 R)
• M36: 15,812,495 km (0.05 R)
• M37: 15,957,006 km (0.075 R)
• M38: 16,907,252 km (0.059 R)
• M39: 17,875,749 km (0.091 R)
• M40: 18,177,338 km (0.118 R)
• M41: 18,709,159 km (0.062 R)
• M42: 20,808,166 km (0.114 R)
• M43: 21,364,371 km (0.041 R)
• M44: 21,604,176 km (0.109 R)
• M45: 21,925,513 km (0.108 R)
• M46: 23,885,843 km (0.036 R)
• M47: 24,719,103 km (0.083 R)
• M48: 25,392,593 km (0.101 R)
• M49: 26,328,477 km (0.099 R)
• M50: 26,414,047 km (0.119 R)
• M51: 27,709,714 km (0.079 R)
• M52: 28,672,975 km (0.118 R)
• M53: 29,736,317 km (0.086 R)
• M54: 30,183,166 km (0.103 R)
• M55: 30,272,775 km (0.098 R)
• M56: 31,718,937 km (0.102 R)
• M57: 32,634,177 km (0.085 R)
• M58: 34,209,891 km (0.116 R)
• M59: 34,959,975 km (0.076 R)
• M60: 35,431,508 km (0.057 R)
• M61: 36,476,299 km (0.095 R)
• M62: 36,667,336 km (0.104 R)
• M63: 38,014,016 km (0.043 R)
• M64: 39,572,826 km (0.096 R)
• M65: 41,152,429 km (0.088 R)
• M66: 47,048,381 km (0.086 R)
• M67: 48,300,814 km (0.072 R)
• M68: 51,586,582 km (0.086 R)
• M69: 52,230,900 km (0.055 R)
• M70: 53,202,239 km (0.097 R)
• M71: 55,053,363 km (0.067 R)
• M72: 55,601,789 km (0.096 R)
• M73: 56,041,906 km (0.115 R)
• M74: 56,593,622 km (0.051 R)
• M75: 60,279,714 km (0.107 R)
• M76: 60,618,703 km (0.083 R)
• M77: 60,958,290 km (0.071 R)
• M78: 61,866,798 km (0.037 R)
• M79: 62,208,779 km (0.092 R)
• M80: 63,812,468 km (0.095 R)
• M81: 64,273,229 km (0.111 R)
• M82: 67,763,497 km (0.069 R)
• M83: 68,351,267 km (0.087 R)
• M84: 69,650,076 km (0.083 R)
• M85: 70,480,942 km (0.1 R)
• M86: 70,718,803 km (0.118 R)
• M87: 72,632,160 km (0.104 R)
• M88: 74,562,571 km (0.039 R)
• M89: 79,090,749 km (0.095 R)
• M90: 79,338,034 km (0.097 R)
• M91: 79,585,618 km (0.09 R)
• M92: 79,833,352 km (0.112 R)
• M93: 79,957,369 km (0.102 R)
• M94: 81,200,827 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.5

Radius: 6.2

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.67 AU - 17.51 AU

Year: 24712 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 81.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,072,694 km

• M1: 267,780 km (0.119 R)
• M2: 338,839 km (0.043 R)
• M3: 501,751 km (0.106 R)
• M4: 870,809 km (0.116 R)
• M5: 1,156,242 km (0.037 R)
• M6: 2,059,514 km (0.107 R)
• M7: 2,398,951 km (0.094 R)
• M8: 2,516,087 km (0.11 R)
• M9: 2,635,017 km (0.096 R)
• M10: 2,755,892 km (0.079 R)
• M11: 3,607,253 km (0.101 R)
• M12: 3,651,834 km (0.095 R)
• M13: 3,696,713 km (0.119 R)
• M14: 3,877,577 km (0.116 R)
• M15: 4,485,692 km (0.068 R)
• M16: 5,073,013 km (0.107 R)
• M17: 5,632,509 km (0.097 R)
• M18: 5,945,917 km (0.076 R)
• M19: 6,051,683 km (0.073 R)
• M20: 6,104,790 km (0.083 R)
• M21: 7,199,248 km (0.052 R)
• M22: 7,368,593 km (0.104 R)
• M23: 9,193,986 km (0.106 R)
• M24: 9,562,745 km (0.116 R)
• M25: 10,188,064 km (0.105 R)
• M26: 10,505,660 km (0.103 R)
• M27: 10,569,538 km (0.098 R)
• M28: 11,215,801 km (0.111 R)
• M29: 11,346,699 km (0.092 R)
• M30: 12,614,242 km (0.106 R)
• M31: 13,092,357 km (0.071 R)
• M32: 13,368,365 km (0.076 R)
• M33: 15,280,525 km (0.078 R)
• M34: 15,498,190 km (0.065 R)
• M35: 15,790,205 km (0.092 R)
• M36: 17,201,212 km (0.074 R)
• M37: 17,579,246 km (0.107 R)
• M38: 17,807,383 km (0.031 R)
• M39: 19,667,333 km (0.099 R)
• M40: 20,620,271 km (0.107 R)
• M41: 21,102,425 km (0.07 R)
• M42: 21,506,938 km (0.118 R)
• M43: 22,159,633 km (0.115 R)
• M44: 23,067,543 km (0.086 R)
• M45: 24,240,689 km (0.057 R)
• M46: 26,296,613 km (0.094 R)
• M47: 30,026,237 km (0.101 R)
• M48: 31,030,039 km (0.058 R)
• M49: 31,674,507 km (0.095 R)
• M50: 35,537,273 km (0.077 R)
• M51: 36,987,176 km (0.066 R)
• M52: 38,062,635 km (0.118 R)
• M53: 38,851,315 km (0.06 R)
• M54: 40,344,302 km (0.091 R)
• M55: 40,645,293 km (0.119 R)
• M56: 40,846,203 km (0.063 R)
• M57: 41,047,561 km (0.1 R)
• M58: 41,350,198 km (0.092 R)
• M59: 41,451,176 km (0.114 R)
• M60: 43,181,425 km (0.059 R)
• M61: 44,106,838 km (0.069 R)
• M62: 45,351,043 km (0.095 R)
• M63: 46,606,618 km (0.112 R)
• M64: 47,979,777 km (0.042 R)
• M65: 48,085,842 km (0.107 R)
• M66: 50,765,589 km (0.058 R)
• M67: 52,944,033 km (0.045 R)
• M68: 54,486,985 km (0.067 R)
• M69: 55,152,696 km (0.107 R)
• M70: 55,932,849 km (0.069 R)
• M71: 56,380,296 km (0.114 R)
• M72: 56,492,345 km (0.063 R)
• M73: 56,604,543 km (0.084 R)
• M74: 56,828,940 km (0.071 R)
• M75: 59,431,494 km (0.118 R)
• M76: 60,116,802 km (0.115 R)
• M77: 60,575,020 km (0.12 R)
• M78: 60,689,911 km (0.097 R)
• M79: 60,919,544 km (0.109 R)
• M80: 61,610,537 km (0.115 R)
• M81: 65,692,464 km (0.054 R)
• M82: 66,046,413 km (0.114 R)
• M83: 66,874,736 km (0.094 R)
• M84: 69,140,246 km (0.042 R)
• M85: 69,861,009 km (0.116 R)
• M86: 70,463,439 km (0.115 R)
• M87: 70,825,766 km (0.037 R)
• M88: 73,256,880 km (0.083 R)
• M89: 73,868,885 km (0.033 R)
• M90: 77,576,519 km (0.103 R)
• M91: 79,704,399 km (0.103 R)
• M92: 81,851,278 km (0.115 R)
• M93: 82,486,321 km (0.038 R)
• M94: 82,740,787 km (0.104 R)
• M95: 82,995,552 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit