🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 11.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 302 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,378,462 km

• M1: 139,425 km (0.069 R)
• M2: 210,634 km (0.05 R)
• M3: 315,053 km (0.06 R)
• M4: 432,487 km (0.05 R)
• M5: 510,278 km (0.026 R)
• M6: 587,620 km (0.106 R)
• M7: 673,041 km (0.118 R)
• M8: 756,068 km (0.096 R)
• M9: 828,323 km (0.054 R)
• M10: 903,122 km (0.089 R)
• M11: 976,575 km (0.08 R)
• M12: 1,109,418 km (0.081 R)
• M13: 1,180,327 km (0.086 R)
• M14: 1,278,912 km (0.119 R)
• M15: 1,358,049 km (0.054 R)
• M16: 1,530,985 km (0.082 R)
• M17: 1,601,296 km (0.088 R)
• M18: 1,672,803 km (0.112 R)
• M19: 1,824,047 km (0.093 R)
• M20: 2,015,831 km (0.083 R)
• M21: 2,208,962 km (0.074 R)
• M22: 2,321,460 km (0.084 R)
• M23: 2,636,363 km (0.055 R)
• M24: 2,784,764 km (0.101 R)
• M25: 2,912,521 km (0.101 R)
• M26: 3,000,634 km (0.053 R)
• M27: 3,089,794 km (0.112 R)
• M28: 3,167,735 km (0.047 R)
• M29: 3,319,726 km (0.084 R)
• M30: 3,393,478 km (0.026 R)
• M31: 3,498,945 km (0.108 R)
• M32: 3,637,023 km (0.119 R)
• M33: 3,809,061 km (0.088 R)
• M34: 3,912,433 km (0.115 R)
• M35: 4,029,718 km (0.054 R)
• M36: 4,194,575 km (0.102 R)
• M37: 4,267,728 km (0.097 R)
• M38: 4,375,139 km (0.102 R)
• M39: 4,456,221 km (0.073 R)
• M40: 4,723,403 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 11.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.63 AU - 0.65 AU

Year: 360 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,378,462 km

• M1: 147,653 km (0.109 R)
• M2: 236,664 km (0.072 R)
• M3: 313,258 km (0.097 R)
• M4: 413,339 km (0.119 R)
• M5: 507,286 km (0.118 R)
• M6: 659,128 km (0.057 R)
• M7: 733,478 km (0.063 R)
• M8: 811,120 km (0.042 R)
• M9: 1,002,904 km (0.09 R)
• M10: 1,109,268 km (0.098 R)
• M11: 1,185,713 km (0.115 R)
• M12: 1,304,045 km (0.11 R)
• M13: 1,426,565 km (0.085 R)
• M14: 1,800,710 km (0.102 R)
• M15: 1,932,356 km (0.092 R)
• M16: 2,043,657 km (0.1 R)
• M17: 2,175,303 km (0.076 R)
• M18: 2,266,707 km (0.079 R)
• M19: 2,390,724 km (0.101 R)
• M20: 2,548,849 km (0.092 R)
• M21: 2,658,504 km (0.026 R)
• M22: 2,909,379 km (0.117 R)
• M23: 2,983,430 km (0.079 R)
• M24: 3,181,797 km (0.113 R)
• M25: 3,258,242 km (0.116 R)
• M26: 3,377,621 km (0.105 R)
• M27: 3,455,711 km (0.075 R)
• M28: 3,832,847 km (0.081 R)
• M29: 3,943,998 km (0.117 R)
• M30: 4,131,893 km (0.051 R)
• M31: 4,292,113 km (0.049 R)
• M32: 4,400,122 km (0.081 R)
• M33: 4,548,074 km (0.114 R)
• M34: 4,650,250 km (0.025 R)
• M35: 4,745,244 km (0.097 R)
• M36: 4,985,648 km (0.031 R)
• M37: 5,066,730 km (0.105 R)
• M38: 5,164,567 km (0.082 R)
• M39: 5,304,292 km (0.102 R)
• M40: 5,428,608 km (0.095 R)
• M41: 5,596,008 km (0.099 R)
• M42: 5,781,958 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 8.2

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.71 AU

Year: 385 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 59.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 47,378,462 km

• M1: 108,458 km (0.114 R)
• M2: 169,046 km (0.026 R)
• M3: 232,924 km (0.051 R)
• M4: 322,533 km (0.093 R)
• M5: 402,867 km (0.066 R)
• M6: 462,856 km (0.102 R)
• M7: 546,182 km (0.11 R)
• M8: 607,218 km (0.109 R)
• M9: 677,978 km (0.072 R)
• M10: 729,290 km (0.094 R)
• M11: 805,136 km (0.111 R)
• M12: 875,896 km (0.095 R)
• M13: 994,377 km (0.114 R)
• M14: 1,053,618 km (0.06 R)
• M15: 1,114,055 km (0.088 R)
• M16: 1,166,863 km (0.091 R)
• M17: 1,261,409 km (0.12 R)
• M18: 1,363,285 km (0.045 R)
• M19: 1,531,134 km (0.116 R)
• M20: 1,595,162 km (0.106 R)
• M21: 1,710,801 km (0.092 R)
• M22: 1,813,725 km (0.08 R)
• M23: 1,939,985 km (0.098 R)
• M24: 2,004,163 km (0.113 R)
• M25: 2,107,385 km (0.097 R)
• M26: 2,285,257 km (0.119 R)
• M27: 2,336,270 km (0.058 R)
• M28: 2,537,928 km (0.11 R)
• M29: 2,602,554 km (0.119 R)
• M30: 2,703,383 km (0.093 R)
• M31: 2,757,388 km (0.079 R)
• M32: 2,817,825 km (0.111 R)
• M33: 2,970,715 km (0.092 R)
• M34: 3,051,348 km (0.088 R)
• M35: 3,107,597 km (0.074 R)
• M36: 3,221,291 km (0.078 R)
• M37: 3,355,480 km (0.044 R)
• M38: 3,433,122 km (0.108 R)
• M39: 3,511,212 km (0.039 R)
• M40: 3,603,214 km (0.051 R)
• M41: 3,669,337 km (0.078 R)
• M42: 3,769,418 km (0.106 R)
• M43: 3,897,473 km (0.115 R)
• M44: 3,985,886 km (0.107 R)
• M45: 4,075,046 km (0.092 R)
• M46: 4,367,510 km (0.066 R)
• M47: 4,473,724 km (0.11 R)
• M48: 4,559,294 km (0.093 R)
• M49: 4,638,132 km (0.054 R)
• M50: 4,717,419 km (0.103 R)
• M51: 4,870,159 km (0.07 R)
• M52: 5,002,403 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 12.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 457 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,378,462 km

• M1: 157,676 km (0.065 R)
• M2: 253,568 km (0.097 R)
• M3: 346,618 km (0.116 R)
• M4: 458,667 km (0.049 R)
• M5: 648,656 km (0.106 R)
• M6: 760,556 km (0.088 R)
• M7: 858,841 km (0.084 R)
• M8: 975,229 km (0.113 R)
• M9: 1,101,938 km (0.107 R)
• M10: 1,229,694 km (0.043 R)
• M11: 1,322,894 km (0.108 R)
• M12: 1,428,809 km (0.059 R)
• M13: 1,521,859 km (0.073 R)
• M14: 2,060,262 km (0.039 R)
• M15: 2,178,444 km (0.049 R)
• M16: 2,286,903 km (0.106 R)
• M17: 2,384,740 km (0.108 R)
• M18: 2,465,523 km (0.119 R)
• M19: 2,566,052 km (0.057 R)
• M20: 2,687,227 km (0.085 R)
• M21: 2,784,316 km (0.107 R)
• M22: 2,909,080 km (0.094 R)
• M23: 3,035,790 km (0.091 R)
• M24: 3,212,165 km (0.119 R)
• M25: 3,364,157 km (0.072 R)
• M26: 3,448,081 km (0.114 R)
• M27: 3,546,816 km (0.106 R)
• M28: 3,646,598 km (0.077 R)
• M29: 3,740,096 km (0.109 R)
• M30: 3,892,836 km (0.105 R)
• M31: 4,062,629 km (0.096 R)
• M32: 4,325,772 km (0.048 R)
• M33: 4,440,214 km (0.061 R)
• M34: 4,532,666 km (0.049 R)
• M35: 4,633,345 km (0.114 R)
• M36: 4,750,630 km (0.096 R)
• M37: 4,916,384 km (0.096 R)
• M38: 5,100,240 km (0.057 R)
• M39: 5,213,187 km (0.081 R)
• M40: 5,351,565 km (0.112 R)
• M41: 5,540,806 km (0.118 R)
• M42: 5,632,061 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 13.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.69 AU - 1.07 AU

Year: 580 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,378,462 km

• M1: 177,273 km (0.117 R)
• M2: 264,639 km (0.105 R)
• M3: 351,705 km (0.049 R)
• M4: 534,513 km (0.108 R)
• M5: 786,586 km (0.09 R)
• M6: 883,076 km (0.097 R)
• M7: 1,044,193 km (0.076 R)
• M8: 1,138,739 km (0.111 R)
• M9: 1,267,393 km (0.119 R)
• M10: 1,415,645 km (0.111 R)
• M11: 1,547,740 km (0.073 R)
• M12: 1,649,616 km (0.046 R)
• M13: 1,753,885 km (0.111 R)
• M14: 1,868,627 km (0.099 R)
• M15: 2,010,446 km (0.08 R)
• M16: 2,215,395 km (0.104 R)
• M17: 2,313,980 km (0.069 R)
• M18: 2,431,863 km (0.062 R)
• M19: 2,605,546 km (0.116 R)
• M20: 3,003,626 km (0.106 R)
• M21: 3,094,282 km (0.095 R)
• M22: 3,244,179 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 12.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.39 AU - 4.53 AU

Year: 5539 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,378,462 km

• M1: 169,046 km (0.091 R)
• M2: 336,894 km (0.113 R)
• M3: 436,676 km (0.098 R)
• M4: 572,212 km (0.084 R)
• M5: 825,930 km (0.071 R)
• M6: 946,356 km (0.066 R)
• M7: 1,030,281 km (0.081 R)
• M8: 1,131,708 km (0.116 R)
• M9: 1,409,062 km (0.079 R)
• M10: 1,490,144 km (0.081 R)
• M11: 1,708,557 km (0.095 R)
• M12: 1,901,987 km (0.058 R)
• M13: 2,767,561 km (0.076 R)
• M14: 2,849,989 km (0.097 R)
• M15: 3,252,856 km (0.09 R)
• M16: 3,361,913 km (0.115 R)
• M17: 3,450,026 km (0.115 R)
• M18: 3,696,563 km (0.076 R)
• M19: 3,787,818 km (0.111 R)
• M20: 4,666,257 km (0.064 R)
• M21: 5,843,592 km (0.101 R)
• M22: 6,057,367 km (0.116 R)
• M23: 6,575,724 km (0.072 R)
• M24: 6,938,798 km (0.119 R)
• M25: 7,051,744 km (0.099 R)
• M26: 7,165,439 km (0.119 R)
• M27: 7,452,218 km (0.052 R)
• M28: 7,597,029 km (0.106 R)
• M29: 9,943,172 km (0.104 R)
• M30: 10,038,915 km (0.053 R)
• M31: 10,424,578 km (0.057 R)
• M32: 10,946,525 km (0.096 R)
• M33: 11,477,149 km (0.058 R)
• M34: 12,118,026 km (0.085 R)
• M35: 12,288,717 km (0.073 R)
• M36: 12,944,255 km (0.051 R)
• M37: 13,329,170 km (0.105 R)
• M38: 13,505,247 km (0.079 R)
• M39: 14,325,642 km (0.042 R)
• M40: 14,796,426 km (0.105 R)
• M41: 15,530,653 km (0.05 R)
• M42: 16,089,251 km (0.106 R)
• M43: 16,427,492 km (0.094 R)
• M44: 16,920,267 km (0.097 R)
• M45: 17,302,789 km (0.04 R)
• M46: 17,456,426 km (0.081 R)
• M47: 17,881,733 km (0.077 R)
• M48: 18,076,060 km (0.069 R)
• M49: 18,232,091 km (0.105 R)
• M50: 18,939,838 km (0.073 R)
• M51: 19,897,414 km (0.112 R)
• M52: 20,585,265 km (0.077 R)
• M53: 21,611,058 km (0.089 R)
• M54: 22,025,893 km (0.029 R)
• M55: 22,109,219 km (0.106 R)
• M56: 22,443,570 km (0.102 R)
• M57: 22,611,269 km (0.041 R)
• M58: 22,948,014 km (0.087 R)
• M59: 23,244,218 km (0.073 R)
• M60: 23,456,348 km (0.093 R)
• M61: 23,584,104 km (0.091 R)
• M62: 24,011,356 km (0.071 R)
• M63: 24,097,075 km (0.102 R)
• M64: 24,311,898 km (0.057 R)
• M65: 24,786,722 km (0.088 R)
• M66: 25,090,555 km (0.092 R)
• M67: 25,614,147 km (0.112 R)
• M68: 25,833,458 km (0.041 R)
• M69: 26,053,367 km (0.111 R)
• M70: 26,141,480 km (0.052 R)
• M71: 26,273,874 km (0.068 R)
• M72: 26,583,542 km (0.092 R)
• M73: 27,430,565 km (0.037 R)
• M74: 27,744,720 km (0.099 R)
• M75: 28,331,593 km (0.079 R)
• M76: 28,831,250 km (0.085 R)
• M77: 30,208,896 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 9.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.66 AU - 4.88 AU

Year: 7323 Days

Day: 13.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,378,462 km

• M1: 125,213 km (0.107 R)
• M2: 235,168 km (0.089 R)
• M3: 474,973 km (0.072 R)
• M4: 623,524 km (0.074 R)
• M5: 1,374,505 km (0.12 R)
• M6: 1,628,373 km (0.096 R)
• M7: 2,032,287 km (0.111 R)
• M8: 2,301,713 km (0.096 R)
• M9: 2,487,663 km (0.103 R)
• M10: 2,625,143 km (0.099 R)
• M11: 2,700,242 km (0.096 R)
• M12: 2,797,929 km (0.108 R)
• M13: 2,929,874 km (0.039 R)
• M14: 3,019,035 km (0.06 R)
• M15: 3,455,112 km (0.062 R)
• M16: 3,692,674 km (0.053 R)
• M17: 4,246,635 km (0.093 R)
• M18: 4,488,385 km (0.068 R)
• M19: 4,604,473 km (0.089 R)
• M20: 4,760,803 km (0.102 R)
• M21: 5,065,384 km (0.066 R)
• M22: 5,226,800 km (0.094 R)
• M23: 5,721,520 km (0.087 R)
• M24: 5,903,880 km (0.066 R)
• M25: 6,002,914 km (0.051 R)
• M26: 6,288,795 km (0.079 R)
• M27: 6,418,796 km (0.118 R)
• M28: 6,579,165 km (0.081 R)
• M29: 6,667,128 km (0.091 R)
• M30: 7,082,861 km (0.099 R)
• M31: 7,188,028 km (0.085 R)
• M32: 7,552,897 km (0.07 R)
• M33: 7,970,575 km (0.079 R)
• M34: 8,348,309 km (0.104 R)
• M35: 8,459,460 km (0.111 R)
• M36: 8,860,831 km (0.089 R)
• M37: 10,034,427 km (0.075 R)
• M38: 10,169,663 km (0.067 R)
• M39: 10,254,485 km (0.091 R)
• M40: 10,803,210 km (0.116 R)
• M41: 11,028,953 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 3.7

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.78 AU - 9.58 AU

Year: 16445 Days

Day: 24.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 47,378,462 km

• M1: 141,819 km (0.029 R)
• M2: 189,989 km (0.086 R)
• M3: 329,714 km (0.054 R)
• M4: 512,971 km (0.106 R)
• M5: 543,788 km (0.095 R)
• M6: 591,211 km (0.07 R)
• M7: 794,514 km (0.099 R)
• M8: 1,057,358 km (0.095 R)
• M9: 1,366,876 km (0.092 R)
• M10: 1,453,942 km (0.08 R)
• M11: 1,989,053 km (0.047 R)
• M12: 2,525,511 km (0.106 R)
• M13: 2,906,537 km (0.098 R)
• M14: 3,218,449 km (0.09 R)
• M15: 3,276,193 km (0.054 R)
• M16: 3,781,834 km (0.081 R)
• M17: 3,965,989 km (0.068 R)
• M18: 4,343,275 km (0.109 R)
• M19: 4,439,317 km (0.118 R)
• M20: 4,863,726 km (0.115 R)
• M21: 5,891,763 km (0.044 R)
• M22: 6,033,731 km (0.038 R)
• M23: 6,069,335 km (0.114 R)
• M24: 6,248,853 km (0.115 R)
• M25: 6,946,428 km (0.083 R)
• M26: 7,021,376 km (0.041 R)
• M27: 7,209,720 km (0.108 R)
• M28: 7,707,133 km (0.101 R)
• M29: 7,940,505 km (0.101 R)
• M30: 8,414,132 km (0.116 R)
• M31: 8,453,925 km (0.097 R)
• M32: 9,018,807 km (0.1 R)
• M33: 9,100,487 km (0.094 R)
• M34: 9,264,746 km (0.098 R)
• M35: 9,347,174 km (0.085 R)
• M36: 9,637,544 km (0.106 R)
• M37: 9,721,019 km (0.089 R)
• M38: 9,762,907 km (0.081 R)
• M39: 10,227,258 km (0.11 R)
• M40: 11,089,840 km (0.114 R)
• M41: 11,751,810 km (0.088 R)
• M42: 12,290,662 km (0.095 R)
• M43: 13,345,776 km (0.101 R)
• M44: 13,954,938 km (0.063 R)
• M45: 14,381,890 km (0.101 R)
• M46: 14,525,205 km (0.065 R)
• M47: 14,573,077 km (0.092 R)
• M48: 14,861,352 km (0.083 R)
• M49: 15,394,668 km (0.072 R)
• M50: 15,786,615 km (0.088 R)
• M51: 16,132,186 km (0.087 R)
• M52: 16,780,543 km (0.054 R)
• M53: 17,032,166 km (0.081 R)
• M54: 17,234,423 km (0.083 R)
• M55: 17,285,136 km (0.103 R)
• M56: 18,102,689 km (0.119 R)
• M57: 19,299,920 km (0.069 R)
• M58: 19,510,704 km (0.05 R)
• M59: 19,828,300 km (0.104 R)
• M60: 20,899,421 km (0.034 R)
• M61: 21,769,781 km (0.11 R)
• M62: 22,762,962 km (0.087 R)
• M63: 23,996,845 km (0.067 R)
• M64: 25,079,784 km (0.025 R)
• M65: 26,178,580 km (0.1 R)
• M66: 26,528,789 km (0.095 R)
• M67: 26,704,566 km (0.075 R)
• M68: 27,411,117 km (0.118 R)
• M69: 27,588,839 km (0.075 R)
• M70: 28,363,008 km (0.06 R)
• M71: 28,422,847 km (0.089 R)
• M72: 29,144,208 km (0.11 R)
• M73: 29,325,521 km (0.11 R)
• M74: 30,176,583 km (0.118 R)
• M75: 30,543,696 km (0.055 R)
• M76: 31,158,992 km (0.042 R)
• M77: 32,027,259 km (0.031 R)
• M78: 33,977,865 km (0.11 R)
• M79: 34,871,413 km (0.095 R)
• M80: 35,192,301 km (0.102 R)
• M81: 35,643,338 km (0.101 R)
• M82: 35,707,965 km (0.119 R)
• M83: 35,901,843 km (0.071 R)
• M84: 36,420,948 km (0.083 R)
• M85: 36,551,098 km (0.102 R)
• M86: 37,073,195 km (0.073 R)
• M87: 37,335,141 km (0.119 R)
• M88: 38,323,085 km (0.105 R)
• M89: 39,252,836 km (0.074 R)
• M90: 39,386,277 km (0.1 R)
• M91: 39,586,738 km (0.103 R)
• M92: 42,633,598 km (0.088 R)
• M93: 43,389,815 km (0.105 R)
• M94: 45,895,280 km (0.093 R)
• M95: 46,528,977 km (0.083 R)
• M96: 46,882,327 km (0.11 R)
• M97: 47,094,756 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 11,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit