🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.86 AU - 0.88 AU

Year: 309 Days

Day: 47.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,104,163 km

• M1: 233,672 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.61 AU - 1.83 AU

Year: 859 Days

Day: 44.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.77 AU - 2.01 AU

Year: 989 Days

Day: 16.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,104,163 km

• M1: 293,062 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 9.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.92 AU - 6.1 AU

Year: 4270 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 63,104,163 km

• M1: 184,903 km (0.105 R)
• M2: 321,187 km (0.042 R)
• M3: 453,581 km (0.117 R)
• M4: 548,875 km (0.111 R)
• M5: 682,316 km (0.089 R)
• M6: 761,603 km (0.058 R)
• M7: 886,816 km (0.042 R)
• M8: 1,158,336 km (0.057 R)
• M9: 1,394,551 km (0.039 R)
• M10: 1,560,755 km (0.098 R)
• M11: 1,878,800 km (0.103 R)
• M12: 2,098,409 km (0.077 R)
• M13: 2,205,372 km (0.027 R)
• M14: 2,474,498 km (0.078 R)
• M15: 2,728,516 km (0.074 R)
• M16: 2,871,980 km (0.043 R)
• M17: 2,977,746 km (0.087 R)
• M18: 3,058,080 km (0.049 R)
• M19: 3,139,012 km (0.093 R)
• M20: 3,470,371 km (0.079 R)
• M21: 3,569,106 km (0.102 R)
• M22: 4,362,274 km (0.116 R)
• M23: 4,669,698 km (0.096 R)
• M24: 4,857,443 km (0.112 R)
• M25: 4,952,288 km (0.066 R)
• M26: 5,047,881 km (0.119 R)
• M27: 5,435,938 km (0.118 R)
• M28: 5,584,040 km (0.063 R)
• M29: 6,258,277 km (0.108 R)
• M30: 6,448,117 km (0.081 R)
• M31: 6,587,542 km (0.098 R)
• M32: 6,780,823 km (0.073 R)
• M33: 6,886,888 km (0.102 R)
• M34: 7,335,382 km (0.066 R)
• M35: 7,408,087 km (0.111 R)
• M36: 7,979,251 km (0.047 R)
• M37: 8,355,340 km (0.078 R)
• M38: 8,469,184 km (0.109 R)
• M39: 8,621,924 km (0.067 R)
• M40: 8,814,157 km (0.073 R)
• M41: 8,968,991 km (0.111 R)
• M42: 9,163,767 km (0.079 R)
• M43: 9,498,118 km (0.096 R)
• M44: 9,736,577 km (0.106 R)
• M45: 9,816,463 km (0.076 R)
• M46: 9,956,785 km (0.118 R)
• M47: 10,259,871 km (0.09 R)
• M48: 10,402,438 km (0.104 R)
• M49: 10,833,878 km (0.115 R)
• M50: 10,999,782 km (0.109 R)
• M51: 11,355,077 km (0.055 R)
• M52: 11,481,487 km (0.047 R)
• M53: 11,608,196 km (0.051 R)
• M54: 11,927,289 km (0.106 R)
• M55: 12,141,513 km (0.095 R)
• M56: 12,313,850 km (0.037 R)
• M57: 12,378,775 km (0.073 R)
• M58: 12,967,443 km (0.098 R)
• M59: 13,033,415 km (0.101 R)
• M60: 13,543,095 km (0.117 R)
• M61: 13,901,382 km (0.103 R)
• M62: 13,968,851 km (0.057 R)
• M63: 14,240,221 km (0.112 R)
• M64: 14,879,902 km (0.068 R)
• M65: 15,041,318 km (0.06 R)
• M66: 15,296,083 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.6

Radius: 14.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.98 AU - 6.12 AU

Year: 4979 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 63,104,163 km

• M1: 189,092 km (0.103 R)
• M2: 285,582 km (0.112 R)
• M3: 396,434 km (0.104 R)
• M4: 772,224 km (0.119 R)
• M5: 1,226,852 km (0.073 R)
• M6: 1,349,373 km (0.08 R)
• M7: 1,830,180 km (0.032 R)
• M8: 2,099,756 km (0.098 R)
• M9: 2,267,904 km (0.071 R)
• M10: 2,363,347 km (0.086 R)
• M11: 2,678,101 km (0.105 R)
• M12: 3,908,394 km (0.107 R)
• M13: 4,000,696 km (0.086 R)
• M14: 4,140,719 km (0.097 R)
• M15: 4,258,603 km (0.093 R)
• M16: 4,473,575 km (0.118 R)
• M17: 4,840,090 km (0.112 R)
• M18: 4,939,572 km (0.114 R)
• M19: 5,318,503 km (0.12 R)
• M20: 6,131,718 km (0.114 R)
• M21: 6,677,151 km (0.108 R)
• M22: 7,012,101 km (0.095 R)
• M23: 7,409,732 km (0.112 R)
• M24: 7,814,843 km (0.063 R)
• M25: 8,707,344 km (0.094 R)
• M26: 9,351,512 km (0.087 R)
• M27: 9,475,978 km (0.07 R)
• M28: 9,757,970 km (0.112 R)
• M29: 9,979,225 km (0.043 R)
• M30: 10,138,397 km (0.079 R)
• M31: 10,394,658 km (0.061 R)
• M32: 10,848,389 km (0.115 R)
• M33: 11,608,047 km (0.059 R)
• M34: 12,011,213 km (0.119 R)
• M35: 12,350,800 km (0.112 R)
• M36: 12,556,048 km (0.051 R)
• M37: 12,693,529 km (0.12 R)
• M38: 13,423,417 km (0.116 R)
• M39: 13,564,039 km (0.031 R)
• M40: 13,740,415 km (0.079 R)
• M41: 13,953,143 km (0.044 R)
• M42: 14,310,233 km (0.037 R)
• M43: 14,887,681 km (0.119 R)
• M44: 15,289,202 km (0.116 R)
• M45: 15,509,709 km (0.106 R)
• M46: 16,102,864 km (0.09 R)
• M47: 16,515,156 km (0.084 R)
• M48: 17,388,209 km (0.081 R)
• M49: 17,503,100 km (0.106 R)
• M50: 17,965,657 km (0.08 R)
• M51: 18,549,538 km (0.104 R)
• M52: 18,784,705 km (0.07 R)
• M53: 20,016,195 km (0.096 R)
• M54: 20,662,009 km (0.061 R)
• M55: 20,905,854 km (0.097 R)
• M56: 21,191,735 km (0.059 R)
• M57: 21,396,684 km (0.099 R)
• M58: 21,602,381 km (0.059 R)
• M59: 21,932,693 km (0.053 R)
• M60: 22,181,475 km (0.118 R)
• M61: 22,473,041 km (0.068 R)
• M62: 22,640,291 km (0.032 R)
• M63: 23,864,600 km (0.118 R)
• M64: 24,334,637 km (0.086 R)
• M65: 24,894,133 km (0.065 R)
• M66: 25,197,069 km (0.088 R)
• M67: 25,763,147 km (0.096 R)
• M68: 26,730,447 km (0.092 R)
• M69: 27,307,745 km (0.11 R)
• M70: 28,294,044 km (0.094 R)
• M71: 29,200,756 km (0.085 R)
• M72: 29,520,297 km (0.113 R)
• M73: 29,703,405 km (0.101 R)
• M74: 31,182,330 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 9.2

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.99 AU - 9.55 AU

Year: 8248 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,104,163 km

• M1: 118,332 km (0.068 R)
• M2: 204,650 km (0.068 R)
• M3: 569,070 km (0.042 R)
• M4: 1,319,004 km (0.111 R)
• M5: 1,676,095 km (0.109 R)
• M6: 1,945,969 km (0.113 R)
• M7: 2,062,655 km (0.119 R)
• M8: 2,133,714 km (0.092 R)
• M9: 2,784,615 km (0.106 R)
• M10: 3,324,813 km (0.12 R)
• M11: 3,607,253 km (0.077 R)
• M12: 3,897,324 km (0.098 R)
• M13: 4,195,173 km (0.076 R)
• M14: 4,562,286 km (0.049 R)
• M15: 4,908,007 km (0.078 R)
• M16: 5,100,091 km (0.074 R)
• M17: 5,360,241 km (0.112 R)
• M18: 5,425,915 km (0.116 R)
• M19: 5,792,130 km (0.063 R)
• M20: 5,893,558 km (0.082 R)
• M21: 6,063,650 km (0.088 R)
• M22: 6,373,916 km (0.07 R)
• M23: 6,724,873 km (0.1 R)
• M24: 7,190,571 km (0.118 R)
• M25: 7,703,842 km (0.108 R)
• M26: 7,815,292 km (0.045 R)
• M27: 7,927,341 km (0.069 R)
• M28: 8,153,084 km (0.074 R)
• M29: 8,688,046 km (0.117 R)
• M30: 8,843,029 km (0.105 R)
• M31: 9,352,859 km (0.102 R)
• M32: 9,912,654 km (0.104 R)
• M33: 11,148,632 km (0.107 R)
• M34: 12,128,797 km (0.088 R)
• M35: 12,215,414 km (0.04 R)
• M36: 12,519,846 km (0.084 R)
• M37: 12,607,361 km (0.099 R)
• M38: 13,314,360 km (0.086 R)
• M39: 13,853,062 km (0.102 R)
• M40: 14,125,181 km (0.03 R)
• M41: 14,766,806 km (0.084 R)
• M42: 15,184,333 km (0.115 R)
• M43: 15,841,517 km (0.058 R)
• M44: 16,173,624 km (0.104 R)
• M45: 16,460,104 km (0.1 R)
• M46: 16,941,360 km (0.116 R)
• M47: 17,378,336 km (0.062 R)
• M48: 19,771,303 km (0.058 R)
• M49: 21,370,953 km (0.072 R)
• M50: 21,895,743 km (0.117 R)
• M51: 22,159,783 km (0.081 R)
• M52: 22,531,235 km (0.109 R)
• M53: 22,637,748 km (0.074 R)
• M54: 24,528,366 km (0.064 R)
• M55: 24,747,677 km (0.115 R)
• M56: 25,243,444 km (0.068 R)
• M57: 25,742,502 km (0.113 R)
• M58: 25,965,254 km (0.114 R)
• M59: 26,581,447 km (0.105 R)
• M60: 26,976,086 km (0.113 R)
• M61: 27,089,182 km (0.036 R)
• M62: 27,828,196 km (0.069 R)
• M63: 28,114,227 km (0.08 R)
• M64: 28,401,156 km (0.086 R)
• M65: 29,792,117 km (0.088 R)
• M66: 30,084,730 km (0.09 R)
• M67: 30,202,015 km (0.092 R)
• M68: 30,672,799 km (0.107 R)
• M69: 30,790,832 km (0.08 R)
• M70: 31,740,779 km (0.114 R)
• M71: 31,979,686 km (0.033 R)
• M72: 33,002,038 km (0.062 R)
• M73: 33,547,771 km (0.112 R)
• M74: 33,730,281 km (0.082 R)
• M75: 34,096,347 km (0.114 R)
• M76: 35,078,906 km (0.105 R)
• M77: 35,140,540 km (0.12 R)
• M78: 36,507,565 km (0.065 R)
• M79: 37,323,472 km (0.081 R)
• M80: 37,702,104 km (0.093 R)
• M81: 37,828,514 km (0.045 R)
• M82: 38,973,237 km (0.071 R)
• M83: 39,485,760 km (0.118 R)
• M84: 39,935,900 km (0.115 R)
• M85: 41,101,417 km (0.043 R)
• M86: 41,492,316 km (0.108 R)
• M87: 41,819,038 km (0.111 R)
• M88: 42,475,174 km (0.102 R)
• M89: 42,936,384 km (0.114 R)
• M90: 43,598,355 km (0.086 R)
• M91: 43,664,626 km (0.081 R)
• M92: 44,396,908 km (0.113 R)
• M93: 44,530,499 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 14.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.14 AU - 10.38 AU

Year: 9873 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,104,163 km

• M1: 309,967 km (0.086 R)
• M2: 514,317 km (0.107 R)
• M3: 625,618 km (0.104 R)
• M4: 733,030 km (0.091 R)
• M5: 986,149 km (0.096 R)
• M6: 1,358,049 km (0.094 R)
• M7: 2,472,853 km (0.106 R)
• M8: 2,724,028 km (0.045 R)
• M9: 2,817,526 km (0.099 R)
• M10: 3,128,839 km (0.08 R)
• M11: 3,301,176 km (0.106 R)
• M12: 3,401,108 km (0.073 R)
• M13: 3,655,723 km (0.072 R)
• M14: 4,049,315 km (0.094 R)
• M15: 4,183,654 km (0.027 R)
• M16: 4,319,489 km (0.117 R)
• M17: 4,651,596 km (0.116 R)
• M18: 4,963,358 km (0.093 R)
• M19: 5,165,465 km (0.099 R)
• M20: 5,637,745 km (0.106 R)
• M21: 6,309,889 km (0.106 R)
• M22: 6,975,450 km (0.113 R)
• M23: 7,596,879 km (0.081 R)
• M24: 8,202,302 km (0.103 R)
• M25: 8,718,714 km (0.118 R)
• M26: 8,823,133 km (0.046 R)
• M27: 10,701,484 km (0.054 R)
• M28: 11,341,763 km (0.061 R)
• M29: 11,456,055 km (0.107 R)
• M30: 11,685,838 km (0.113 R)
• M31: 12,699,064 km (0.115 R)
• M32: 12,857,488 km (0.089 R)
• M33: 13,740,415 km (0.106 R)
• M34: 14,066,389 km (0.097 R)
• M35: 14,271,487 km (0.112 R)
• M36: 14,809,142 km (0.05 R)
• M37: 15,269,455 km (0.092 R)
• M38: 15,947,283 km (0.06 R)
• M39: 16,376,030 km (0.045 R)
• M40: 17,201,062 km (0.105 R)
• M41: 18,531,137 km (0.098 R)
• M42: 18,936,697 km (0.035 R)
• M43: 19,573,236 km (0.06 R)
• M44: 19,894,273 km (0.068 R)
• M45: 20,263,181 km (0.078 R)
• M46: 20,774,208 km (0.099 R)
• M47: 20,914,381 km (0.11 R)
• M48: 21,619,735 km (0.069 R)
• M49: 21,714,281 km (0.067 R)
• M50: 21,856,548 km (0.114 R)
• M51: 23,005,310 km (0.105 R)
• M52: 24,468,976 km (0.098 R)
• M53: 25,511,374 km (0.081 R)
• M54: 25,761,651 km (0.106 R)
• M55: 26,315,313 km (0.086 R)
• M56: 26,568,283 km (0.116 R)
• M57: 26,872,864 km (0.06 R)
• M58: 27,178,642 km (0.086 R)
• M59: 27,280,817 km (0.076 R)
• M60: 27,383,142 km (0.118 R)
• M61: 27,588,241 km (0.039 R)
• M62: 27,999,785 km (0.052 R)
• M63: 28,309,751 km (0.076 R)
• M64: 28,985,335 km (0.102 R)
• M65: 29,089,755 km (0.102 R)
• M66: 31,471,951 km (0.111 R)
• M67: 31,902,045 km (0.036 R)
• M68: 32,063,760 km (0.044 R)
• M69: 32,605,006 km (0.112 R)
• M70: 32,768,067 km (0.101 R)
• M71: 33,258,449 km (0.106 R)
• M72: 33,477,311 km (0.084 R)
• M73: 33,916,231 km (0.102 R)
• M74: 34,966,558 km (0.076 R)
• M75: 35,412,060 km (0.104 R)
• M76: 35,803,408 km (0.056 R)
• M77: 36,196,102 km (0.116 R)
• M78: 36,308,600 km (0.096 R)
• M79: 37,099,225 km (0.118 R)
• M80: 37,326,015 km (0.119 R)
• M81: 37,553,404 km (0.098 R)
• M82: 38,009,677 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 5.7

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.24 AU - 16.92 AU

Year: 19057 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 63,104,163 km

• M1: 235,916 km (0.106 R)
• M2: 276,606 km (0.099 R)
• M3: 398,379 km (0.104 R)
• M4: 556,354 km (0.116 R)
• M5: 906,264 km (0.085 R)
• M6: 1,067,680 km (0.098 R)
• M7: 1,605,484 km (0.044 R)
• M8: 1,772,735 km (0.093 R)
• M9: 1,945,820 km (0.105 R)
• M10: 2,401,943 km (0.106 R)
• M11: 2,625,891 km (0.104 R)
• M12: 3,479,497 km (0.118 R)
• M13: 3,587,357 km (0.113 R)
• M14: 3,696,264 km (0.075 R)
• M15: 4,924,762 km (0.119 R)
• M16: 5,250,137 km (0.099 R)
• M17: 5,666,468 km (0.111 R)
• M18: 7,343,460 km (0.08 R)
• M19: 10,119,099 km (0.089 R)
• M20: 10,273,335 km (0.077 R)
• M21: 10,480,079 km (0.09 R)
• M22: 10,636,109 km (0.099 R)
• M23: 11,214,754 km (0.058 R)
• M24: 11,588,300 km (0.114 R)
• M25: 12,844,024 km (0.082 R)
• M26: 13,066,776 km (0.049 R)
• M27: 13,290,873 km (0.106 R)
• M28: 13,856,652 km (0.108 R)
• M29: 14,603,744 km (0.092 R)
• M30: 14,953,055 km (0.053 R)
• M31: 15,897,766 km (0.112 R)
• M32: 16,076,984 km (0.1 R)
• M33: 16,558,390 km (0.089 R)
• M34: 17,906,416 km (0.039 R)
• M35: 18,030,732 km (0.096 R)
• M36: 19,993,456 km (0.07 R)
• M37: 20,641,065 km (0.115 R)
• M38: 22,423,374 km (0.118 R)
• M39: 23,775,141 km (0.086 R)
• M40: 24,323,267 km (0.073 R)
• M41: 24,529,862 km (0.057 R)
• M42: 25,362,075 km (0.102 R)
• M43: 25,431,788 km (0.102 R)
• M44: 25,641,524 km (0.111 R)
• M45: 25,781,547 km (0.096 R)
• M46: 25,992,181 km (0.102 R)
• M47: 27,339,609 km (0.089 R)
• M48: 27,626,089 km (0.115 R)
• M49: 27,841,660 km (0.061 R)
• M50: 28,782,182 km (0.078 R)
• M51: 29,659,573 km (0.095 R)
• M52: 30,027,733 km (0.08 R)
• M53: 30,768,542 km (0.12 R)
• M54: 31,740,629 km (0.118 R)
• M55: 31,891,124 km (0.096 R)
• M56: 33,561,684 km (0.109 R)
• M57: 35,416,249 km (0.092 R)
• M58: 37,224,588 km (0.106 R)
• M59: 39,062,846 km (0.079 R)
• M60: 39,628,177 km (0.114 R)
• M61: 40,033,587 km (0.07 R)
• M62: 40,685,086 km (0.1 R)
• M63: 41,916,276 km (0.088 R)
• M64: 42,246,588 km (0.097 R)
• M65: 43,076,258 km (0.108 R)
• M66: 43,827,539 km (0.089 R)
• M67: 44,414,860 km (0.091 R)
• M68: 45,512,459 km (0.088 R)
• M69: 45,682,253 km (0.113 R)
• M70: 45,937,018 km (0.118 R)
• M71: 46,022,139 km (0.092 R)
• M72: 46,362,923 km (0.112 R)
• M73: 46,448,344 km (0.104 R)
• M74: 46,704,605 km (0.074 R)
• M75: 46,790,175 km (0.071 R)
• M76: 50,517,406 km (0.107 R)
• M77: 51,045,037 km (0.03 R)
• M78: 51,751,289 km (0.085 R)
• M79: 52,105,686 km (0.05 R)
• M80: 52,906,035 km (0.084 R)
• M81: 54,069,158 km (0.097 R)
• M82: 54,698,965 km (0.098 R)
• M83: 54,789,173 km (0.099 R)
• M84: 54,969,588 km (0.106 R)
• M85: 55,512,179 km (0.072 R)
• M86: 55,784,298 km (0.097 R)
• M87: 55,965,760 km (0.085 R)
• M88: 56,238,477 km (0.109 R)
• M89: 56,420,687 km (0.112 R)
• M90: 57,242,279 km (0.064 R)
• M91: 57,333,833 km (0.058 R)
• M92: 57,700,497 km (0.092 R)
• M93: 60,942,133 km (0.108 R)
• M94: 61,409,926 km (0.106 R)
• M95: 61,879,065 km (0.094 R)
• M96: 62,820,783 km (0.087 R)
• M97: 62,915,180 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit