🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 206 Days

Day: 35.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 248 Days

Day: 18.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 282 Days

Day: 16.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.06 AU - 1.4 AU

Year: 604 Days

Day: 44.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,348,340 km

• M1: 269,725 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.87 AU - 2.43 AU

Year: 1396 Days

Day: 36.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 13.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.19 AU - 2.89 AU

Year: 1793 Days

Day: 9.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 77,348,340 km

• M1: 234,121 km (0.1 R)
• M2: 348,264 km (0.078 R)
• M3: 573,857 km (0.068 R)
• M4: 664,065 km (0.06 R)
• M5: 845,976 km (0.086 R)
• M6: 935,435 km (0.055 R)
• M7: 1,234,332 km (0.114 R)
• M8: 1,366,726 km (0.062 R)
• M9: 1,454,540 km (0.086 R)
• M10: 1,584,989 km (0.042 R)
• M11: 1,677,740 km (0.113 R)
• M12: 1,793,678 km (0.067 R)
• M13: 2,192,506 km (0.075 R)
• M14: 2,320,113 km (0.116 R)
• M15: 2,656,559 km (0.059 R)
• M16: 2,830,691 km (0.063 R)
• M17: 2,919,253 km (0.045 R)
• M18: 3,125,399 km (0.117 R)
• M19: 3,376,424 km (0.085 R)
• M20: 3,497,598 km (0.09 R)
• M21: 3,675,470 km (0.116 R)
• M22: 3,772,410 km (0.117 R)
• M23: 4,068,613 km (0.109 R)
• M24: 4,241,399 km (0.11 R)
• M25: 4,328,764 km (0.115 R)
• M26: 4,789,525 km (0.099 R)
• M27: 5,064,486 km (0.096 R)
• M28: 5,297,560 km (0.03 R)
• M29: 5,391,806 km (0.092 R)
• M30: 5,581,945 km (0.108 R)
• M31: 5,742,165 km (0.109 R)
• M32: 6,199,037 km (0.07 R)
• M33: 6,398,451 km (0.079 R)
• M34: 6,583,204 km (0.052 R)
• M35: 6,855,023 km (0.04 R)
• M36: 6,975,150 km (0.079 R)
• M37: 7,182,643 km (0.115 R)
• M38: 7,392,229 km (0.029 R)
• M39: 8,251,071 km (0.082 R)
• M40: 8,452,429 km (0.118 R)
• M41: 9,028,531 km (0.102 R)
• M42: 9,198,175 km (0.076 R)
• M43: 9,426,012 km (0.101 R)
• M44: 9,848,626 km (0.1 R)
• M45: 10,297,121 km (0.109 R)
• M46: 10,435,050 km (0.056 R)
• M47: 10,752,497 km (0.089 R)
• M48: 10,892,371 km (0.119 R)
• M49: 11,234,501 km (0.106 R)
• M50: 11,888,393 km (0.072 R)
• M51: 11,991,765 km (0.071 R)
• M52: 12,261,640 km (0.069 R)
• M53: 12,387,003 km (0.103 R)
• M54: 12,892,344 km (0.092 R)
• M55: 13,062,437 km (0.091 R)
• M56: 13,275,913 km (0.063 R)
• M57: 13,684,914 km (0.096 R)
• M58: 13,793,223 km (0.099 R)
• M59: 13,967,056 km (0.086 R)
• M60: 14,207,310 km (0.12 R)
• M61: 14,295,124 km (0.111 R)
• M62: 14,493,042 km (0.093 R)
• M63: 14,714,297 km (0.082 R)
• M64: 15,070,340 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 9.7

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.61 AU - 2.67 AU

Year: 1900 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 77,348,340 km

• M1: 146,008 km (0.095 R)
• M2: 218,413 km (0.051 R)
• M3: 283,787 km (0.068 R)
• M4: 390,899 km (0.101 R)
• M5: 464,801 km (0.113 R)
• M6: 685,757 km (0.105 R)
• M7: 858,093 km (0.117 R)
• M8: 1,054,665 km (0.082 R)
• M9: 1,173,894 km (0.081 R)
• M10: 1,393,504 km (0.088 R)
• M11: 1,491,790 km (0.092 R)
• M12: 1,672,504 km (0.117 R)
• M13: 1,848,581 km (0.11 R)
• M14: 1,945,072 km (0.082 R)
• M15: 2,068,041 km (0.075 R)
• M16: 2,193,554 km (0.088 R)
• M17: 2,532,094 km (0.103 R)
• M18: 2,694,108 km (0.12 R)
• M19: 2,957,550 km (0.077 R)
• M20: 3,056,733 km (0.109 R)
• M21: 3,171,475 km (0.109 R)
• M22: 3,449,876 km (0.04 R)
• M23: 3,660,062 km (0.042 R)
• M24: 3,736,207 km (0.104 R)
• M25: 3,797,542 km (0.083 R)
• M26: 4,348,212 km (0.118 R)
• M27: 4,461,308 km (0.11 R)
• M28: 4,740,158 km (0.115 R)
• M29: 4,890,205 km (0.08 R)
• M30: 5,246,397 km (0.079 R)
• M31: 5,471,093 km (0.101 R)
• M32: 5,876,504 km (0.114 R)
• M33: 6,255,136 km (0.063 R)
• M34: 6,383,042 km (0.025 R)
• M35: 6,922,641 km (0.054 R)
• M36: 7,284,070 km (0.105 R)
• M37: 7,496,200 km (0.065 R)
• M38: 7,946,340 km (0.082 R)
• M39: 8,144,706 km (0.097 R)
• M40: 8,384,961 km (0.058 R)
• M41: 8,445,398 km (0.06 R)
• M42: 8,607,413 km (0.118 R)
• M43: 8,975,423 km (0.108 R)
• M44: 9,119,935 km (0.101 R)
• M45: 9,286,138 km (0.108 R)
• M46: 9,769,339 km (0.113 R)
• M47: 9,833,068 km (0.112 R)
• M48: 10,347,086 km (0.106 R)
• M49: 10,433,703 km (0.098 R)
• M50: 10,870,080 km (0.056 R)
• M51: 10,936,053 km (0.098 R)
• M52: 11,693,018 km (0.07 R)
• M53: 12,329,109 km (0.117 R)
• M54: 12,443,850 km (0.107 R)
• M55: 12,559,040 km (0.077 R)
• M56: 13,280,701 km (0.059 R)
• M57: 13,374,798 km (0.039 R)
• M58: 13,824,938 km (0.074 R)
• M59: 14,594,170 km (0.064 R)
• M60: 14,715,643 km (0.047 R)
• M61: 14,837,416 km (0.091 R)
• M62: 15,303,264 km (0.105 R)
• M63: 15,426,682 km (0.103 R)
• M64: 15,500,883 km (0.075 R)
• M65: 15,798,882 km (0.112 R)
• M66: 15,973,612 km (0.118 R)
• M67: 16,098,825 km (0.083 R)
• M68: 16,451,128 km (0.056 R)
• M69: 16,602,820 km (0.088 R)
• M70: 16,780,393 km (0.118 R)
• M71: 16,984,295 km (0.092 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 8.1

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.15 AU - 3.51 AU

Year: 2692 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 77,348,340 km

• M1: 104,419 km (0.102 R)
• M2: 217,067 km (0.086 R)
• M3: 300,243 km (0.083 R)
• M4: 366,066 km (0.086 R)
• M5: 695,032 km (0.107 R)
• M6: 862,282 km (0.08 R)
• M7: 928,404 km (0.042 R)
• M8: 1,248,095 km (0.071 R)
• M9: 1,336,507 km (0.113 R)
• M10: 1,824,346 km (0.11 R)
• M11: 1,939,836 km (0.081 R)
• M12: 2,013,288 km (0.119 R)
• M13: 2,239,331 km (0.059 R)
• M14: 2,553,486 km (0.079 R)
• M15: 2,683,187 km (0.092 R)
• M16: 2,965,927 km (0.041 R)
• M17: 3,102,361 km (0.051 R)
• M18: 3,154,122 km (0.1 R)
• M19: 3,470,371 km (0.041 R)
• M20: 3,524,077 km (0.098 R)
• M21: 3,668,738 km (0.054 R)
• M22: 3,741,892 km (0.106 R)
• M23: 4,171,387 km (0.072 R)
• M24: 4,343,724 km (0.085 R)
• M25: 4,835,003 km (0.088 R)
• M26: 4,975,625 km (0.102 R)
• M27: 5,158,583 km (0.089 R)
• M28: 5,489,344 km (0.11 R)
• M29: 5,869,622 km (0.117 R)
• M30: 6,106,286 km (0.089 R)
• M31: 6,767,359 km (0.107 R)
• M32: 6,970,214 km (0.065 R)
• M33: 7,038,281 km (0.072 R)
• M34: 7,106,497 km (0.117 R)
• M35: 7,358,869 km (0.063 R)
• M36: 7,848,503 km (0.053 R)
• M37: 8,517,804 km (0.08 R)
• M38: 8,663,661 km (0.109 R)
• M39: 8,859,485 km (0.11 R)
• M40: 9,031,822 km (0.105 R)
• M41: 9,405,218 km (0.082 R)
• M42: 9,732,837 km (0.062 R)
• M43: 9,834,414 km (0.086 R)
• M44: 10,425,176 km (0.064 R)
• M45: 10,869,332 km (0.056 R)
• M46: 11,054,086 km (0.113 R)
• M47: 11,641,258 km (0.08 R)
• M48: 11,749,118 km (0.119 R)
• M49: 11,965,735 km (0.11 R)
• M50: 12,156,473 km (0.062 R)
• M51: 12,265,978 km (0.063 R)
• M52: 12,623,816 km (0.118 R)
• M53: 12,679,168 km (0.087 R)
• M54: 12,817,994 km (0.085 R)
• M55: 12,985,245 km (0.075 R)
• M56: 13,293,716 km (0.098 R)
• M57: 13,860,692 km (0.118 R)
• M58: 13,917,838 km (0.066 R)
• M59: 14,032,280 km (0.106 R)
• M60: 15,371,480 km (0.102 R)
• M61: 15,876,672 km (0.085 R)
• M62: 16,266,674 km (0.117 R)
• M63: 16,357,181 km (0.098 R)
• M64: 16,842,476 km (0.086 R)
• M65: 17,240,107 km (0.119 R)
• M66: 17,486,495 km (0.098 R)
• M67: 18,295,072 km (0.064 R)
• M68: 18,577,812 km (0.093 R)
• M69: 18,672,357 km (0.082 R)
• M70: 18,798,618 km (0.109 R)
• M71: 18,925,327 km (0.099 R)
• M72: 19,020,472 km (0.097 R)
• M73: 19,147,630 km (0.115 R)
• M74: 19,466,573 km (0.097 R)
• M75: 19,626,792 km (0.119 R)
• M76: 21,055,152 km (0.088 R)
• M77: 21,483,601 km (0.114 R)
• M78: 21,582,934 km (0.114 R)
• M79: 21,748,688 km (0.083 R)
• M80: 22,416,044 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 10.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.19 AU - 10.61 AU

Year: 12765 Days

Day: 8.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 77,348,340 km

• M1: 161,416 km (0.083 R)
• M2: 603,777 km (0.051 R)
• M3: 701,913 km (0.097 R)
• M4: 997,668 km (0.076 R)
• M5: 1,082,191 km (0.055 R)
• M6: 1,222,663 km (0.076 R)
• M7: 1,445,115 km (0.048 R)
• M8: 1,561,503 km (0.084 R)
• M9: 1,824,496 km (0.097 R)
• M10: 2,145,832 km (0.113 R)
• M11: 2,347,340 km (0.104 R)
• M12: 2,745,121 km (0.101 R)
• M13: 2,939,748 km (0.091 R)
• M14: 3,063,764 km (0.096 R)
• M15: 3,189,576 km (0.067 R)
• M16: 3,342,764 km (0.037 R)
• M17: 3,898,371 km (0.118 R)
• M18: 4,007,428 km (0.066 R)
• M19: 4,201,007 km (0.082 R)
• M20: 4,683,610 km (0.115 R)
• M21: 5,035,165 km (0.108 R)
• M22: 5,154,245 km (0.115 R)
• M23: 5,609,172 km (0.109 R)
• M24: 6,267,702 km (0.082 R)
• M25: 7,183,690 km (0.07 R)
• M26: 7,250,859 km (0.075 R)
• M27: 8,493,120 km (0.051 R)
• M28: 8,778,104 km (0.083 R)
• M29: 9,320,845 km (0.072 R)
• M30: 9,986,705 km (0.03 R)
• M31: 10,821,312 km (0.09 R)
• M32: 11,285,963 km (0.092 R)
• M33: 11,599,370 km (0.094 R)
• M34: 11,796,690 km (0.111 R)
• M35: 11,955,413 km (0.113 R)
• M36: 12,840,883 km (0.068 R)
• M37: 13,168,053 km (0.104 R)
• M38: 13,539,505 km (0.041 R)
• M39: 13,998,172 km (0.117 R)
• M40: 14,631,869 km (0.102 R)
• M41: 14,930,765 km (0.079 R)
• M42: 16,411,335 km (0.103 R)
• M43: 16,677,470 km (0.064 R)
• M44: 17,394,193 km (0.063 R)
• M45: 18,029,535 km (0.029 R)
• M46: 20,502,837 km (0.095 R)
• M47: 20,933,380 km (0.106 R)
• M48: 21,415,234 km (0.108 R)
• M49: 22,439,082 km (0.101 R)
• M50: 22,537,368 km (0.115 R)
• M51: 23,778,731 km (0.098 R)
• M52: 23,878,962 km (0.097 R)
• M53: 25,195,124 km (0.094 R)
• M54: 25,297,449 km (0.074 R)
• M55: 25,399,774 km (0.115 R)
• M56: 25,707,646 km (0.105 R)
• M57: 27,265,708 km (0.061 R)
• M58: 27,897,609 km (0.061 R)
• M59: 28,480,891 km (0.107 R)
• M60: 28,640,812 km (0.093 R)
• M61: 28,747,475 km (0.078 R)
• M62: 29,014,806 km (0.085 R)
• M63: 29,175,624 km (0.086 R)
• M64: 29,605,867 km (0.068 R)
• M65: 31,292,883 km (0.101 R)
• M66: 32,064,957 km (0.09 R)
• M67: 32,231,160 km (0.031 R)
• M68: 32,453,313 km (0.034 R)
• M69: 32,620,264 km (0.116 R)
• M70: 32,731,715 km (0.076 R)
• M71: 33,234,813 km (0.119 R)
• M72: 33,403,110 km (0.068 R)
• M73: 33,571,707 km (0.041 R)
• M74: 35,903,339 km (0.085 R)
• M75: 37,700,907 km (0.068 R)
• M76: 37,876,386 km (0.106 R)
• M77: 38,287,032 km (0.098 R)
• M78: 38,522,200 km (0.11 R)
• M79: 38,935,090 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.2

Radius: 5

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.8 AU - 15.5 AU

Year: 21121 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,348,340 km

• M1: 81,680 km (0.072 R)
• M2: 297,401 km (0.107 R)
• M3: 424,260 km (0.111 R)
• M4: 483,949 km (0.087 R)
• M5: 680,521 km (0.109 R)
• M6: 1,141,731 km (0.104 R)
• M7: 1,255,276 km (0.046 R)
• M8: 1,342,940 km (0.086 R)
• M9: 1,402,480 km (0.071 R)
• M10: 1,555,369 km (0.114 R)
• M11: 1,617,901 km (0.092 R)
• M12: 2,079,710 km (0.039 R)
• M13: 2,360,954 km (0.044 R)
• M14: 2,654,315 km (0.074 R)
• M15: 2,729,413 km (0.109 R)
• M16: 3,518,841 km (0.119 R)
• M17: 4,285,381 km (0.115 R)
• M18: 4,418,074 km (0.099 R)
• M19: 4,462,654 km (0.066 R)
• M20: 4,687,500 km (0.034 R)
• M21: 4,962,161 km (0.104 R)
• M22: 5,479,321 km (0.11 R)
• M23: 5,527,193 km (0.031 R)
• M24: 5,964,318 km (0.029 R)
• M25: 6,513,491 km (0.081 R)
• M26: 7,982,991 km (0.083 R)
• M27: 8,476,215 km (0.065 R)
• M28: 9,722,964 km (0.027 R)
• M29: 12,007,323 km (0.092 R)
• M30: 13,790,979 km (0.056 R)
• M31: 14,447,714 km (0.055 R)
• M32: 14,913,561 km (0.078 R)
• M33: 16,825,572 km (0.067 R)
• M34: 17,739,166 km (0.116 R)
• M35: 19,687,529 km (0.091 R)
• M36: 19,760,981 km (0.076 R)
• M37: 20,500,593 km (0.108 R)
• M38: 20,799,041 km (0.082 R)
• M39: 21,023,737 km (0.112 R)
• M40: 22,235,779 km (0.076 R)
• M41: 23,082,054 km (0.055 R)
• M42: 23,159,546 km (0.108 R)
• M43: 23,860,711 km (0.115 R)
• M44: 24,174,418 km (0.057 R)
• M45: 24,806,169 km (0.101 R)
• M46: 25,124,065 km (0.104 R)
• M47: 25,603,526 km (0.117 R)
• M48: 26,166,612 km (0.083 R)
• M49: 27,141,392 km (0.072 R)
• M50: 29,126,406 km (0.083 R)
• M51: 29,377,731 km (0.106 R)
• M52: 31,072,076 km (0.077 R)
• M53: 32,017,385 km (0.104 R)
• M54: 32,536,938 km (0.078 R)
• M55: 34,112,354 km (0.09 R)
• M56: 35,533,533 km (0.036 R)
• M57: 37,245,980 km (0.114 R)
• M58: 40,470,263 km (0.031 R)
• M59: 40,563,762 km (0.103 R)
• M60: 41,407,793 km (0.092 R)
• M61: 41,502,040 km (0.096 R)
• M62: 42,922,621 km (0.096 R)
• M63: 47,181,074 km (0.105 R)
• M64: 47,279,360 km (0.091 R)
• M65: 47,476,231 km (0.063 R)
• M66: 48,563,957 km (0.082 R)
• M67: 49,460,048 km (0.115 R)
• M68: 49,559,830 km (0.114 R)
• M69: 50,260,995 km (0.057 R)
• M70: 50,361,375 km (0.071 R)
• M71: 53,200,444 km (0.104 R)
• M72: 54,124,061 km (0.06 R)
• M73: 56,403,783 km (0.093 R)
• M74: 56,508,202 km (0.073 R)
• M75: 58,081,373 km (0.043 R)
• M76: 58,397,773 km (0.111 R)
• M77: 59,562,691 km (0.085 R)
• M78: 59,668,906 km (0.115 R)
• M79: 59,775,270 km (0.08 R)
• M80: 61,915,417 km (0.062 R)
• M81: 65,391,473 km (0.039 R)
• M82: 65,501,128 km (0.115 R)
• M83: 66,270,361 km (0.096 R)
• M84: 66,932,032 km (0.078 R)
• M85: 68,818,760 km (0.102 R)
• M86: 70,385,649 km (0.093 R)
• M87: 70,497,997 km (0.059 R)
• M88: 70,722,842 km (0.105 R)
• M89: 71,286,228 km (0.107 R)
• M90: 71,511,971 km (0.113 R)
• M91: 72,985,211 km (0.108 R)
• M92: 73,326,593 km (0.103 R)
• M93: 74,926,692 km (0.115 R)
• M94: 76,076,651 km (0.114 R)
• M95: 76,885,078 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit