🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.61 AU - 0.89 AU

Year: 238 Days

Day: 31.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.99 AU - 2.57 AU

Year: 1264 Days

Day: 40.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.81 AU - 3.99 AU

Year: 2301 Days

Day: 21.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,865,826 km

• M1: 3,265,422 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.24 AU - 4.82 AU

Year: 3539 Days

Day: 39.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,865,826 km

• M1: 387,608 km (0.103 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.1

Radius: 13.6

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.93 AU - 6.49 AU

Year: 5009 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 96,865,826 km

• M1: 172,187 km (0.098 R)
• M2: 265,536 km (0.093 R)
• M3: 494,720 km (0.105 R)
• M4: 800,797 km (0.032 R)
• M5: 955,332 km (0.096 R)
• M6: 1,464,563 km (0.1 R)
• M7: 1,604,587 km (0.105 R)
• M8: 1,730,847 km (0.104 R)
• M9: 1,917,396 km (0.069 R)
• M10: 2,013,288 km (0.108 R)
• M11: 2,230,205 km (0.107 R)
• M12: 2,434,107 km (0.05 R)
• M13: 2,538,526 km (0.052 R)
• M14: 2,926,882 km (0.108 R)
• M15: 3,105,801 km (0.11 R)
• M16: 3,311,349 km (0.097 R)
• M17: 3,521,683 km (0.061 R)
• M18: 3,640,315 km (0.1 R)
• M19: 4,612,402 km (0.089 R)
• M20: 5,941,878 km (0.046 R)
• M21: 6,140,993 km (0.081 R)
• M22: 6,255,884 km (0.077 R)
• M23: 6,458,589 km (0.08 R)
• M24: 6,634,067 km (0.064 R)
• M25: 6,781,571 km (0.045 R)
• M26: 7,504,727 km (0.111 R)
• M27: 7,689,480 km (0.109 R)
• M28: 7,813,347 km (0.092 R)
• M29: 8,315,996 km (0.101 R)
• M30: 8,829,117 km (0.061 R)
• M31: 9,056,805 km (0.031 R)
• M32: 9,253,526 km (0.116 R)
• M33: 9,718,177 km (0.114 R)
• M34: 9,852,366 km (0.117 R)
• M35: 10,739,631 km (0.025 R)
• M36: 11,545,814 km (0.111 R)
• M37: 11,938,209 km (0.072 R)
• M38: 12,082,122 km (0.117 R)
• M39: 13,402,324 km (0.035 R)
• M40: 13,514,372 km (0.111 R)
• M41: 13,777,216 km (0.12 R)
• M42: 13,928,160 km (0.106 R)
• M43: 14,079,553 km (0.059 R)
• M44: 14,231,545 km (0.062 R)
• M45: 15,233,102 km (0.116 R)
• M46: 16,058,583 km (0.118 R)
• M47: 16,657,125 km (0.067 R)
• M48: 17,100,682 km (0.082 R)
• M49: 17,507,439 km (0.077 R)
• M50: 17,711,939 km (0.045 R)
• M51: 18,164,772 km (0.118 R)
• M52: 18,413,404 km (0.087 R)
• M53: 18,872,071 km (0.091 R)
• M54: 19,250,104 km (0.103 R)
• M55: 19,376,814 km (0.108 R)
• M56: 21,265,188 km (0.106 R)
• M57: 21,702,612 km (0.098 R)
• M58: 22,054,616 km (0.08 R)
• M59: 22,586,287 km (0.082 R)
• M60: 22,719,877 km (0.114 R)
• M61: 23,077,267 km (0.045 R)
• M62: 23,211,905 km (0.082 R)
• M63: 23,526,808 km (0.11 R)
• M64: 23,617,016 km (0.026 R)
• M65: 23,797,880 km (0.089 R)
• M66: 24,754,708 km (0.099 R)
• M67: 25,076,493 km (0.094 R)
• M68: 25,168,795 km (0.065 R)
• M69: 25,956,876 km (0.117 R)
• M70: 26,753,335 km (0.105 R)
• M71: 27,130,771 km (0.115 R)
• M72: 28,948,086 km (0.098 R)
• M73: 29,773,716 km (0.105 R)
• M74: 30,263,051 km (0.076 R)
• M75: 30,705,711 km (0.032 R)
• M76: 31,051,581 km (0.037 R)
• M77: 31,946,625 km (0.106 R)
• M78: 32,246,868 km (0.052 R)
• M79: 32,799,782 km (0.109 R)
• M80: 33,001,589 km (0.094 R)
• M81: 33,711,282 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 12.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6 AU - 6.48 AU

Year: 5722 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 96,865,826 km

• M1: 185,352 km (0.115 R)
• M2: 275,260 km (0.05 R)
• M3: 369,806 km (0.113 R)
• M4: 456,124 km (0.108 R)
• M5: 909,256 km (0.031 R)
• M6: 1,036,564 km (0.091 R)
• M7: 1,170,304 km (0.088 R)
• M8: 1,469,799 km (0.117 R)
• M9: 1,764,806 km (0.062 R)
• M10: 1,927,120 km (0.104 R)
• M11: 2,428,123 km (0.117 R)
• M12: 2,693,659 km (0.073 R)
• M13: 3,109,990 km (0.092 R)
• M14: 3,472,765 km (0.089 R)
• M15: 3,697,012 km (0.113 R)
• M16: 3,906,748 km (0.072 R)
• M17: 4,298,545 km (0.112 R)
• M18: 4,621,078 km (0.108 R)
• M19: 4,702,908 km (0.068 R)
• M20: 5,354,108 km (0.099 R)
• M21: 5,548,585 km (0.1 R)
• M22: 5,745,456 km (0.1 R)
• M23: 6,168,519 km (0.069 R)
• M24: 6,418,197 km (0.095 R)
• M25: 6,624,942 km (0.118 R)
• M26: 6,763,918 km (0.093 R)
• M27: 6,880,604 km (0.104 R)
• M28: 7,449,974 km (0.113 R)
• M29: 7,546,315 km (0.093 R)
• M30: 7,667,340 km (0.074 R)
• M31: 7,764,578 km (0.103 R)
• M32: 7,862,415 km (0.027 R)
• M33: 7,960,551 km (0.1 R)
• M34: 8,583,178 km (0.119 R)
• M35: 9,041,396 km (0.044 R)
• M36: 9,612,112 km (0.104 R)
• M37: 10,141,240 km (0.064 R)
• M38: 10,815,926 km (0.113 R)
• M39: 10,925,282 km (0.117 R)
• M40: 11,255,295 km (0.045 R)
• M41: 11,477,298 km (0.076 R)
• M42: 11,841,120 km (0.106 R)
• M43: 12,066,863 km (0.059 R)
• M44: 12,294,103 km (0.057 R)
• M45: 12,522,688 km (0.113 R)
• M46: 13,421,921 km (0.028 R)
• M47: 14,132,361 km (0.107 R)
• M48: 14,221,970 km (0.065 R)
• M49: 14,552,432 km (0.068 R)
• M50: 15,251,653 km (0.112 R)
• M51: 15,374,323 km (0.112 R)
• M52: 15,466,625 km (0.105 R)
• M53: 16,211,173 km (0.106 R)
• M54: 17,094,698 km (0.117 R)
• M55: 17,190,291 km (0.101 R)
• M56: 17,478,267 km (0.08 R)
• M57: 17,574,608 km (0.077 R)
• M58: 18,026,394 km (0.08 R)
• M59: 18,286,245 km (0.057 R)
• M60: 18,416,695 km (0.086 R)
• M61: 18,580,056 km (0.117 R)
• M62: 19,671,073 km (0.076 R)
• M63: 19,871,684 km (0.111 R)
• M64: 19,972,213 km (0.058 R)
• M65: 20,207,531 km (0.095 R)
• M66: 20,308,659 km (0.105 R)
• M67: 20,579,132 km (0.079 R)
• M68: 20,680,858 km (0.102 R)
• M69: 21,880,185 km (0.089 R)
• M70: 21,984,005 km (0.085 R)
• M71: 22,785,700 km (0.106 R)
• M72: 23,137,255 km (0.117 R)
• M73: 23,916,960 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 13.3

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.41 AU - 6.43 AU

Year: 5971 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 96,865,826 km

• M1: 251,923 km (0.069 R)
• M2: 380,278 km (0.108 R)
• M3: 465,698 km (0.079 R)
• M4: 643,720 km (0.119 R)
• M5: 762,949 km (0.101 R)
• M6: 1,477,877 km (0.073 R)
• M7: 1,641,837 km (0.092 R)
• M8: 1,973,495 km (0.065 R)
• M9: 2,232,599 km (0.103 R)
• M10: 2,486,915 km (0.062 R)
• M11: 2,584,752 km (0.037 R)
• M12: 2,750,806 km (0.036 R)
• M13: 2,903,395 km (0.057 R)
• M14: 3,058,828 km (0.095 R)
• M15: 3,306,263 km (0.118 R)
• M16: 3,896,576 km (0.102 R)
• M17: 4,282,389 km (0.092 R)
• M18: 4,499,904 km (0.068 R)
• M19: 5,111,759 km (0.093 R)
• M20: 5,216,328 km (0.075 R)
• M21: 5,491,588 km (0.11 R)
• M22: 5,728,252 km (0.115 R)
• M23: 5,858,851 km (0.105 R)
• M24: 5,946,366 km (0.039 R)
• M25: 6,167,322 km (0.074 R)
• M26: 6,640,201 km (0.113 R)
• M27: 7,148,085 km (0.105 R)
• M28: 7,477,949 km (0.094 R)
• M29: 7,861,069 km (0.083 R)
• M30: 8,226,237 km (0.093 R)
• M31: 8,571,958 km (0.101 R)
• M32: 8,796,804 km (0.041 R)
• M33: 9,125,021 km (0.099 R)
• M34: 9,612,112 km (0.078 R)
• M35: 9,950,203 km (0.075 R)
• M36: 10,055,071 km (0.084 R)
• M37: 10,239,376 km (0.034 R)
• M38: 10,558,019 km (0.082 R)
• M39: 11,123,649 km (0.095 R)
• M40: 11,782,179 km (0.116 R)
• M41: 12,228,130 km (0.08 R)
• M42: 12,340,478 km (0.08 R)
• M43: 12,708,190 km (0.107 R)
• M44: 12,907,603 km (0.044 R)
• M45: 12,993,473 km (0.041 R)
• M46: 13,223,255 km (0.087 R)
• M47: 13,686,709 km (0.118 R)
• M48: 13,774,224 km (0.116 R)
• M49: 14,570,384 km (0.078 R)
• M50: 14,689,613 km (0.098 R)
• M51: 15,290,548 km (0.117 R)
• M52: 15,411,722 km (0.099 R)
• M53: 15,654,968 km (0.063 R)
• M54: 15,838,226 km (0.084 R)
• M55: 15,930,228 km (0.086 R)
• M56: 16,268,768 km (0.113 R)
• M57: 16,734,317 km (0.069 R)
• M58: 17,109,957 km (0.058 R)
• M59: 17,361,880 km (0.1 R)
• M60: 17,933,344 km (0.06 R)
• M61: 18,157,292 km (0.061 R)
• M62: 19,159,897 km (0.102 R)
• M63: 19,684,537 km (0.076 R)
• M64: 20,213,814 km (0.104 R)
• M65: 20,613,839 km (0.105 R)
• M66: 20,781,388 km (0.107 R)
• M67: 21,084,025 km (0.079 R)
• M68: 21,320,389 km (0.061 R)
• M69: 21,932,095 km (0.11 R)
• M70: 22,343,340 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 11.1

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.41 AU - 7.37 AU

Year: 6639 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 96,865,826 km

• M1: 293,062 km (0.092 R)
• M2: 369,956 km (0.077 R)
• M3: 445,054 km (0.102 R)
• M4: 852,558 km (0.04 R)
• M5: 1,505,703 km (0.096 R)
• M6: 1,752,838 km (0.09 R)
• M7: 2,329,688 km (0.116 R)
• M8: 2,482,726 km (0.117 R)
• M9: 3,104,605 km (0.108 R)
• M10: 3,396,320 km (0.12 R)
• M11: 3,495,504 km (0.09 R)
• M12: 4,006,381 km (0.11 R)
• M13: 4,650,250 km (0.098 R)
• M14: 5,268,987 km (0.105 R)
• M15: 6,154,157 km (0.081 R)
• M16: 6,521,121 km (0.081 R)
• M17: 6,645,137 km (0.089 R)
• M18: 6,801,168 km (0.099 R)
• M19: 6,958,395 km (0.054 R)
• M20: 7,116,969 km (0.061 R)
• M21: 7,340,768 km (0.052 R)
• M22: 7,469,870 km (0.113 R)
• M23: 7,894,280 km (0.102 R)
• M24: 8,159,517 km (0.026 R)
• M25: 8,427,596 km (0.054 R)
• M26: 8,766,884 km (0.073 R)
• M27: 9,006,989 km (0.104 R)
• M28: 9,110,660 km (0.091 R)
• M29: 10,025,002 km (0.104 R)
• M30: 10,168,317 km (0.113 R)
• M31: 10,348,433 km (0.06 R)
• M32: 11,227,470 km (0.12 R)
• M33: 11,525,768 km (0.075 R)
• M34: 11,751,362 km (0.105 R)
• M35: 11,826,759 km (0.055 R)
• M36: 12,359,776 km (0.105 R)
• M37: 12,590,606 km (0.052 R)
• M38: 13,056,603 km (0.097 R)
• M39: 13,370,459 km (0.106 R)
• M40: 13,488,791 km (0.104 R)
• M41: 13,607,422 km (0.085 R)
• M42: 15,017,532 km (0.112 R)
• M43: 15,719,146 km (0.106 R)
• M44: 15,927,536 km (0.101 R)
• M45: 16,052,899 km (0.095 R)
• M46: 16,515,904 km (0.041 R)
• M47: 16,812,706 km (0.067 R)
• M48: 17,111,453 km (0.12 R)
• M49: 17,627,416 km (0.087 R)
• M50: 18,017,867 km (0.12 R)
• M51: 18,104,933 km (0.063 R)
• M52: 19,250,703 km (0.097 R)
• M53: 20,147,841 km (0.04 R)
• M54: 20,738,454 km (0.097 R)
• M55: 20,875,485 km (0.117 R)
• M56: 22,920,488 km (0.12 R)
• M57: 23,299,120 km (0.102 R)
• M58: 23,441,687 km (0.116 R)
• M59: 23,775,290 km (0.058 R)
• M60: 23,918,755 km (0.112 R)
• M61: 24,689,034 km (0.034 R)
• M62: 24,785,824 km (0.097 R)
• M63: 25,125,860 km (0.104 R)
• M64: 25,761,352 km (0.118 R)
• M65: 26,749,296 km (0.094 R)
• M66: 27,197,940 km (0.104 R)
• M67: 27,749,657 km (0.09 R)
• M68: 29,478,260 km (0.089 R)
• M69: 29,581,034 km (0.105 R)
• M70: 29,683,957 km (0.074 R)
• M71: 30,044,937 km (0.088 R)
• M72: 30,355,502 km (0.112 R)
• M73: 31,871,976 km (0.036 R)
• M74: 31,977,442 km (0.044 R)
• M75: 33,359,278 km (0.11 R)
• M76: 33,520,096 km (0.119 R)
• M77: 33,788,474 km (0.104 R)
• M78: 34,057,601 km (0.117 R)
• M79: 34,435,485 km (0.117 R)
• M80: 34,869,169 km (0.079 R)
• M81: 35,742,073 km (0.087 R)
• M82: 36,071,188 km (0.105 R)
• M83: 36,401,351 km (0.086 R)
• M84: 36,511,604 km (0.082 R)
• M85: 36,898,464 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.4

Radius: 6.7

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.37 AU - 19.43 AU

Year: 30162 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 96,865,826 km

• M1: 180,116 km (0.095 R)
• M2: 611,556 km (0.056 R)
• M3: 1,613,712 km (0.088 R)
• M4: 2,314,429 km (0.105 R)
• M5: 2,784,016 km (0.077 R)
• M6: 3,098,022 km (0.094 R)
• M7: 3,189,875 km (0.104 R)
• M8: 3,236,101 km (0.115 R)
• M9: 3,423,398 km (0.094 R)
• M10: 3,956,564 km (0.079 R)
• M11: 4,156,876 km (0.112 R)
• M12: 6,807,302 km (0.102 R)
• M13: 7,290,353 km (0.097 R)
• M14: 7,909,688 km (0.081 R)
• M15: 8,098,780 km (0.098 R)
• M16: 9,934,346 km (0.101 R)
• M17: 10,758,780 km (0.109 R)
• M18: 11,391,579 km (0.06 R)
• M19: 11,462,638 km (0.09 R)
• M20: 12,766,383 km (0.105 R)
• M21: 13,062,587 km (0.097 R)
• M22: 13,435,834 km (0.103 R)
• M23: 13,586,179 km (0.112 R)
• M24: 16,225,385 km (0.114 R)
• M25: 17,849,719 km (0.108 R)
• M26: 19,780,878 km (0.118 R)
• M27: 19,866,298 km (0.116 R)
• M28: 20,123,307 km (0.03 R)
• M29: 20,467,831 km (0.067 R)
• M30: 21,075,498 km (0.098 R)
• M31: 21,337,743 km (0.049 R)
• M32: 23,474,150 km (0.105 R)
• M33: 24,659,414 km (0.091 R)
• M34: 28,234,354 km (0.103 R)
• M35: 28,813,447 km (0.053 R)
• M36: 29,396,430 km (0.079 R)
• M37: 29,885,167 km (0.109 R)
• M38: 31,567,245 km (0.115 R)
• M39: 31,967,419 km (0.091 R)
• M40: 32,369,389 km (0.11 R)
• M41: 32,671,876 km (0.06 R)
• M42: 35,332,773 km (0.071 R)
• M43: 36,061,016 km (0.091 R)
• M44: 36,689,027 km (0.117 R)
• M45: 36,899,212 km (0.097 R)
• M46: 39,130,165 km (0.114 R)
• M47: 39,452,399 km (0.083 R)
• M48: 40,424,486 km (0.101 R)
• M49: 41,295,146 km (0.059 R)
• M50: 43,498,722 km (0.117 R)
• M51: 44,167,126 km (0.09 R)
• M52: 48,594,325 km (0.104 R)
• M53: 50,217,761 km (0.117 R)
• M54: 50,684,955 km (0.076 R)
• M55: 50,801,941 km (0.086 R)
• M56: 51,623,383 km (0.049 R)
• M57: 53,517,591 km (0.045 R)
• M58: 53,875,280 km (0.114 R)
• M59: 56,522,414 km (0.086 R)
• M60: 57,984,135 km (0.12 R)
• M61: 62,192,622 km (0.088 R)
• M62: 63,575,056 km (0.076 R)
• M63: 65,476,594 km (0.105 R)
• M64: 67,011,169 km (0.109 R)
• M65: 68,816,517 km (0.104 R)
• M66: 69,205,471 km (0.104 R)
• M67: 73,929,323 km (0.114 R)
• M68: 74,993,113 km (0.028 R)
• M69: 75,526,879 km (0.102 R)
• M70: 76,061,841 km (0.075 R)
• M71: 77,135,804 km (0.109 R)
• M72: 78,079,617 km (0.08 R)
• M73: 78,214,704 km (0.044 R)
• M74: 79,978,612 km (0.091 R)
• M75: 80,660,479 km (0.081 R)
• M76: 81,481,323 km (0.034 R)
• M77: 83,821,931 km (0.12 R)
• M78: 84,237,215 km (0.083 R)
• M79: 87,023,625 km (0.1 R)
• M80: 87,724,939 km (0.071 R)
• M81: 88,146,656 km (0.093 R)
• M82: 89,133,254 km (0.114 R)
• M83: 90,265,261 km (0.111 R)
• M84: 91,401,905 km (0.086 R)
• M85: 91,972,173 km (0.046 R)
• M86: 95,562,222 km (0.071 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: 411 - 10,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit