🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.81 AU - 0.99 AU

Year: 320 Days

Day: 19.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,117,493 km

• M1: 357,240 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.03 AU - 1.39 AU

Year: 499 Days

Day: 19.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.42 AU - 1.94 AU

Year: 816 Days

Day: 45.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,117,493 km

• M1: 432,188 km (0.075 R)
• M2: 1,136,495 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.02 AU - 3.28 AU

Year: 1617 Days

Day: 45.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,117,493 km

• M1: 2,151,068 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.94 AU - 4 AU

Year: 2422 Days

Day: 35.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 10.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.61 AU - 5.77 AU

Year: 5086 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,117,493 km

• M1: 138,528 km (0.049 R)
• M2: 568,921 km (0.084 R)
• M3: 755,320 km (0.038 R)
• M4: 835,803 km (0.114 R)
• M5: 1,096,104 km (0.118 R)
• M6: 1,173,147 km (0.102 R)
• M7: 1,300,454 km (0.03 R)
• M8: 1,517,371 km (0.053 R)
• M9: 1,656,946 km (0.066 R)
• M10: 1,764,507 km (0.048 R)
• M11: 2,101,401 km (0.097 R)
• M12: 2,198,640 km (0.081 R)
• M13: 2,277,628 km (0.068 R)
• M14: 2,707,871 km (0.076 R)
• M15: 2,792,693 km (0.108 R)
• M16: 2,900,104 km (0.12 R)
• M17: 3,052,844 km (0.113 R)
• M18: 3,389,140 km (0.072 R)
• M19: 3,903,906 km (0.095 R)
• M20: 4,318,591 km (0.072 R)
• M21: 4,493,471 km (0.064 R)
• M22: 6,368,082 km (0.058 R)
• M23: 6,682,537 km (0.069 R)
• M24: 7,267,016 km (0.098 R)
• M25: 7,505,475 km (0.089 R)
• M26: 7,625,751 km (0.099 R)
• M27: 7,746,477 km (0.034 R)
• M28: 7,928,986 km (0.111 R)
• M29: 8,020,839 km (0.101 R)
• M30: 8,267,227 km (0.109 R)
• M31: 8,391,393 km (0.117 R)
• M32: 8,516,308 km (0.034 R)
• M33: 11,105,099 km (0.119 R)
• M34: 11,587,552 km (0.098 R)
• M35: 11,831,396 km (0.11 R)
• M36: 12,006,725 km (0.098 R)
• M37: 12,218,107 km (0.112 R)
• M38: 12,288,867 km (0.081 R)
• M39: 12,466,290 km (0.079 R)
• M40: 12,859,583 km (0.071 R)
• M41: 13,039,848 km (0.057 R)
• M42: 13,220,861 km (0.093 R)
• M43: 13,658,734 km (0.104 R)
• M44: 13,768,988 km (0.119 R)
• M45: 14,138,495 km (0.112 R)
• M46: 14,287,195 km (0.062 R)
• M47: 14,811,835 km (0.103 R)
• M48: 15,228,465 km (0.075 R)
• M49: 15,381,055 km (0.058 R)
• M50: 15,764,474 km (0.098 R)
• M51: 16,306,467 km (0.099 R)
• M52: 17,329,417 km (0.109 R)
• M53: 17,848,672 km (0.063 R)
• M54: 18,090,123 km (0.105 R)
• M55: 18,211,147 km (0.105 R)
• M56: 18,739,078 km (0.1 R)
• M57: 19,066,548 km (0.086 R)
• M58: 20,436,864 km (0.072 R)
• M59: 21,197,719 km (0.056 R)
• M60: 22,312,971 km (0.075 R)
• M61: 22,877,703 km (0.06 R)
• M62: 23,271,594 km (0.099 R)
• M63: 23,535,335 km (0.106 R)
• M64: 24,110,240 km (0.052 R)
• M65: 24,243,532 km (0.087 R)
• M66: 24,645,052 km (0.059 R)
• M67: 25,183,754 km (0.096 R)
• M68: 25,681,018 km (0.05 R)
• M69: 25,908,107 km (0.085 R)
• M70: 26,869,124 km (0.081 R)
• M71: 27,238,332 km (0.108 R)
• M72: 27,935,158 km (0.102 R)
• M73: 28,121,857 km (0.09 R)
• M74: 29,204,048 km (0.115 R)
• M75: 29,536,155 km (0.077 R)
• M76: 29,726,443 km (0.101 R)
• M77: 29,964,902 km (0.103 R)
• M78: 31,021,662 km (0.113 R)
• M79: 32,433,267 km (0.032 R)
• M80: 32,629,689 km (0.059 R)
• M81: 32,924,995 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 14.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.4 AU - 9.9 AU

Year: 9534 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,117,493 km

• M1: 251,624 km (0.099 R)
• M2: 555,756 km (0.106 R)
• M3: 661,522 km (0.072 R)
• M4: 1,046,138 km (0.05 R)
• M5: 1,163,423 km (0.111 R)
• M6: 1,327,232 km (0.11 R)
• M7: 2,550,943 km (0.108 R)
• M8: 2,795,685 km (0.12 R)
• M9: 3,728,278 km (0.111 R)
• M10: 3,944,597 km (0.084 R)
• M11: 4,389,800 km (0.033 R)
• M12: 5,467,653 km (0.106 R)
• M13: 5,643,280 km (0.087 R)
• M14: 6,072,776 km (0.063 R)
• M15: 6,549,993 km (0.095 R)
• M16: 7,039,477 km (0.11 R)
• M17: 8,013,958 km (0.104 R)
• M18: 8,415,778 km (0.12 R)
• M19: 8,537,550 km (0.094 R)
• M20: 8,700,911 km (0.095 R)
• M21: 8,824,030 km (0.106 R)
• M22: 9,364,827 km (0.091 R)
• M23: 9,575,610 km (0.065 R)
• M24: 10,391,218 km (0.053 R)
• M25: 11,860,418 km (0.086 R)
• M26: 12,318,487 km (0.083 R)
• M27: 12,410,789 km (0.111 R)
• M28: 12,829,065 km (0.074 R)
• M29: 13,393,946 km (0.079 R)
• M30: 13,536,513 km (0.107 R)
• M31: 13,871,014 km (0.063 R)
• M32: 13,967,205 km (0.094 R)
• M33: 14,208,357 km (0.117 R)
• M34: 14,597,162 km (0.117 R)
• M35: 14,940,190 km (0.059 R)
• M36: 15,534,542 km (0.082 R)
• M37: 17,002,845 km (0.095 R)
• M38: 18,041,204 km (0.109 R)
• M39: 18,251,239 km (0.041 R)
• M40: 18,886,582 km (0.081 R)
• M41: 19,529,254 km (0.094 R)
• M42: 20,015,896 km (0.06 R)
• M43: 20,451,824 km (0.105 R)
• M44: 21,611,208 km (0.083 R)
• M45: 22,339,450 km (0.085 R)
• M46: 23,189,914 km (0.101 R)
• M47: 23,762,874 km (0.057 R)
• M48: 25,156,677 km (0.106 R)
• M49: 25,804,436 km (0.088 R)
• M50: 25,982,009 km (0.12 R)
• M51: 27,962,535 km (0.062 R)
• M52: 28,633,481 km (0.093 R)
• M53: 29,371,448 km (0.087 R)
• M54: 29,804,833 km (0.107 R)
• M55: 29,991,232 km (0.095 R)
• M56: 30,178,079 km (0.079 R)
• M57: 30,552,822 km (0.081 R)
• M58: 31,243,814 km (0.099 R)
• M59: 31,813,034 km (0.113 R)
• M60: 31,939,893 km (0.093 R)
• M61: 33,605,666 km (0.117 R)
• M62: 34,840,895 km (0.094 R)
• M63: 35,037,317 km (0.095 R)
• M64: 35,562,705 km (0.051 R)
• M65: 36,621,559 km (0.097 R)
• M66: 38,094,350 km (0.115 R)
• M67: 38,296,606 km (0.071 R)
• M68: 38,499,311 km (0.117 R)
• M69: 39,928,270 km (0.101 R)
• M70: 41,097,527 km (0.112 R)
• M71: 41,999,453 km (0.027 R)
• M72: 42,767,638 km (0.088 R)
• M73: 43,048,134 km (0.114 R)
• M74: 44,176,251 km (0.115 R)
• M75: 44,815,034 km (0.09 R)
• M76: 46,101,875 km (0.056 R)
• M77: 46,317,446 km (0.068 R)
• M78: 46,894,295 km (0.085 R)
• M79: 47,545,943 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 13.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.35 AU - 12.51 AU

Year: 13541 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,117,493 km

• M1: 174,730 km (0.038 R)
• M2: 304,132 km (0.086 R)
• M3: 392,994 km (0.066 R)
• M4: 480,508 km (0.03 R)
• M5: 594,203 km (0.079 R)
• M6: 738,116 km (0.089 R)
• M7: 1,021,305 km (0.104 R)
• M8: 1,588,580 km (0.051 R)
• M9: 2,332,829 km (0.04 R)
• M10: 2,726,870 km (0.036 R)
• M11: 3,274,249 km (0.09 R)
• M12: 3,441,948 km (0.102 R)
• M13: 3,820,879 km (0.115 R)
• M14: 4,033,308 km (0.098 R)
• M15: 4,396,233 km (0.069 R)
• M16: 4,656,683 km (0.113 R)
• M17: 5,508,194 km (0.11 R)
• M18: 7,047,256 km (0.093 R)
• M19: 7,265,071 km (0.084 R)
• M20: 7,352,735 km (0.104 R)
• M21: 8,067,514 km (0.09 R)
• M22: 10,047,741 km (0.059 R)
• M23: 10,194,796 km (0.074 R)
• M24: 11,910,683 km (0.109 R)
• M25: 12,379,822 km (0.105 R)
• M26: 12,801,987 km (0.109 R)
• M27: 13,068,272 km (0.109 R)
• M28: 14,371,568 km (0.097 R)
• M29: 14,982,825 km (0.09 R)
• M30: 15,887,144 km (0.105 R)
• M31: 16,403,556 km (0.114 R)
• M32: 16,750,922 km (0.108 R)
• M33: 16,983,996 km (0.119 R)
• M34: 18,404,128 km (0.103 R)
• M35: 18,765,108 km (0.101 R)
• M36: 18,885,983 km (0.058 R)
• M37: 19,250,104 km (0.108 R)
• M38: 19,616,619 km (0.096 R)
• M39: 19,923,744 km (0.112 R)
• M40: 20,356,530 km (0.047 R)
• M41: 20,792,309 km (0.078 R)
• M42: 23,017,428 km (0.11 R)
• M43: 23,732,356 km (0.11 R)
• M44: 23,863,104 km (0.092 R)
• M45: 24,454,465 km (0.077 R)
• M46: 24,586,560 km (0.078 R)
• M47: 25,117,333 km (0.097 R)
• M48: 29,076,889 km (0.056 R)
• M49: 31,343,147 km (0.077 R)
• M50: 31,918,650 km (0.114 R)
• M51: 32,207,674 km (0.108 R)
• M52: 32,861,117 km (0.028 R)
• M53: 33,372,443 km (0.081 R)
• M54: 33,812,859 km (0.119 R)
• M55: 35,668,471 km (0.11 R)
• M56: 36,118,760 km (0.106 R)
• M57: 37,252,563 km (0.092 R)
• M58: 38,244,696 km (0.107 R)
• M59: 40,099,111 km (0.119 R)
• M60: 40,489,262 km (0.1 R)
• M61: 40,645,592 km (0.078 R)
• M62: 42,617,142 km (0.073 R)
• M63: 43,094,808 km (0.047 R)
• M64: 43,895,157 km (0.084 R)
• M65: 44,297,126 km (0.108 R)
• M66: 44,538,876 km (0.041 R)
• M67: 45,429,133 km (0.104 R)
• M68: 45,917,271 km (0.112 R)
• M69: 47,062,892 km (0.036 R)
• M70: 48,715,799 km (0.119 R)
• M71: 49,298,782 km (0.082 R)
• M72: 49,800,383 km (0.101 R)
• M73: 50,977,270 km (0.108 R)
• M74: 51,315,211 km (0.096 R)
• M75: 51,908,367 km (0.098 R)
• M76: 53,016,139 km (0.067 R)
• M77: 54,562,682 km (0.045 R)
• M78: 55,341,488 km (0.117 R)
• M79: 56,124,035 km (0.04 R)
• M80: 56,822,657 km (0.073 R)
• M81: 57,173,165 km (0.079 R)
• M82: 57,524,271 km (0.086 R)
• M83: 59,201,861 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 3.1

Gravity: 36.77 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.08 AU - 16.34 AU

Year: 23334 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 43,117,493 km

• M1: 162,762 km (0.089 R)
• M2: 289,921 km (0.072 R)
• M3: 338,390 km (0.056 R)
• M4: 539,300 km (0.083 R)
• M5: 559,197 km (0.12 R)
• M6: 794,215 km (0.102 R)
• M7: 886,816 km (0.071 R)
• M8: 934,239 km (0.113 R)
• M9: 1,107,473 km (0.095 R)
• M10: 1,344,436 km (0.073 R)
• M11: 1,426,864 km (0.09 R)
• M12: 2,338,364 km (0.09 R)
• M13: 2,504,568 km (0.086 R)
• M14: 2,606,145 km (0.086 R)
• M15: 2,813,338 km (0.04 R)
• M16: 3,170,278 km (0.097 R)
• M17: 5,680,830 km (0.077 R)
• M18: 6,266,655 km (0.073 R)
• M19: 6,404,434 km (0.113 R)
• M20: 6,824,206 km (0.101 R)
• M21: 7,445,785 km (0.033 R)
• M22: 7,494,405 km (0.107 R)
• M23: 7,543,024 km (0.084 R)
• M24: 10,160,837 km (0.105 R)
• M25: 10,268,697 km (0.056 R)
• M26: 11,648,887 km (0.101 R)
• M27: 11,875,079 km (0.096 R)
• M28: 12,331,652 km (0.096 R)
• M29: 12,389,247 km (0.109 R)
• M30: 12,794,059 km (0.034 R)
• M31: 14,396,102 km (0.034 R)
• M32: 15,251,353 km (0.113 R)
• M33: 16,122,911 km (0.066 R)
• M34: 16,248,722 km (0.051 R)
• M35: 16,946,596 km (0.066 R)
• M36: 17,074,503 km (0.104 R)
• M37: 17,913,747 km (0.118 R)
• M38: 18,044,046 km (0.091 R)
• M39: 18,371,217 km (0.088 R)
• M40: 18,700,482 km (0.098 R)
• M41: 19,097,963 km (0.098 R)
• M42: 22,728,105 km (0.076 R)
• M43: 25,019,945 km (0.039 R)
• M44: 25,604,274 km (0.103 R)
• M45: 25,751,179 km (0.101 R)
• M46: 26,563,496 km (0.11 R)
• M47: 27,609,484 km (0.115 R)
• M48: 28,744,932 km (0.087 R)
• M49: 28,821,227 km (0.072 R)
• M50: 29,050,411 km (0.048 R)
• M51: 29,587,317 km (0.029 R)
• M52: 30,593,363 km (0.117 R)
• M53: 30,983,215 km (0.098 R)
• M54: 31,925,682 km (0.111 R)
• M55: 33,437,069 km (0.087 R)
• M56: 34,160,973 km (0.062 R)
• M57: 34,565,486 km (0.085 R)
• M58: 35,460,829 km (0.112 R)
• M59: 35,870,278 km (0.087 R)
• M60: 36,034,537 km (0.09 R)
• M61: 36,281,373 km (0.034 R)
• M62: 36,446,230 km (0.083 R)
• M63: 36,611,386 km (0.036 R)
• M64: 37,025,174 km (0.045 R)
• M65: 37,941,162 km (0.099 R)
• M66: 38,528,034 km (0.109 R)
• M67: 39,286,794 km (0.106 R)
• M68: 39,795,427 km (0.051 R)
• M69: 41,592,696 km (0.104 R)
• M70: 41,678,864 km (0.098 R)
• M71: 43,941,981 km (0.085 R)
• M72: 44,469,912 km (0.034 R)
• M73: 44,646,288 km (0.092 R)
• M74: 45,088,349 km (0.118 R)
• M75: 45,620,768 km (0.105 R)
• M76: 45,976,961 km (0.093 R)
• M77: 46,961,016 km (0.107 R)
• M78: 47,320,499 km (0.118 R)
• M79: 48,495,441 km (0.075 R)
• M80: 49,040,875 km (0.1 R)
• M81: 49,314,340 km (0.053 R)
• M82: 51,058,202 km (0.077 R)
• M83: 52,170,013 km (0.042 R)
• M84: 54,984,249 km (0.106 R)
• M85: 57,558,828 km (0.105 R)
• M86: 57,847,253 km (0.119 R)
• M87: 58,232,617 km (0.072 R)
• M88: 60,562,903 km (0.091 R)
• M89: 61,052,088 km (0.088 R)
• M90: 61,444,483 km (0.103 R)
• M91: 61,837,776 km (0.118 R)
• M92: 63,617,542 km (0.113 R)
• M93: 63,915,690 km (0.056 R)
• M94: 64,114,805 km (0.112 R)
• M95: 64,214,437 km (0.101 R)
• M96: 65,013,290 km (0.095 R)
• M97: 65,113,371 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.2

Radius: 3.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.93 AU - 17.91 AU

Year: 24934 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 43,117,493 km

• M1: 207,343 km (0.093 R)
• M2: 249,080 km (0.046 R)
• M3: 1,512,734 km (0.093 R)
• M4: 1,748,949 km (0.08 R)
• M5: 3,363,858 km (0.111 R)
• M6: 4,461,308 km (0.089 R)
• M7: 6,224,618 km (0.051 R)
• M8: 6,565,851 km (0.081 R)
• M9: 6,808,349 km (0.097 R)
• M10: 7,409,433 km (0.078 R)
• M11: 7,481,240 km (0.119 R)
• M12: 9,080,441 km (0.093 R)
• M13: 9,544,943 km (0.089 R)
• M14: 10,136,303 km (0.1 R)
• M15: 10,861,703 km (0.112 R)
• M16: 12,575,047 km (0.099 R)
• M17: 13,353,405 km (0.103 R)
• M18: 13,440,770 km (0.111 R)
• M19: 16,854,145 km (0.096 R)
• M20: 17,376,241 km (0.114 R)
• M21: 18,193,345 km (0.085 R)
• M22: 18,973,648 km (0.114 R)
• M23: 19,170,518 km (0.065 R)
• M24: 19,467,021 km (0.106 R)
• M25: 19,715,204 km (0.116 R)
• M26: 21,533,118 km (0.117 R)
• M27: 22,670,211 km (0.082 R)
• M28: 24,092,139 km (0.038 R)
• M29: 24,411,979 km (0.057 R)
• M30: 25,271,867 km (0.118 R)
• M31: 26,855,511 km (0.074 R)
• M32: 26,965,914 km (0.074 R)
• M33: 27,409,023 km (0.05 R)
• M34: 28,865,657 km (0.111 R)
• M35: 29,432,483 km (0.098 R)
• M36: 32,556,685 km (0.1 R)
• M37: 32,792,302 km (0.085 R)
• M38: 35,118,549 km (0.096 R)
• M39: 36,149,129 km (0.108 R)
• M40: 36,637,566 km (0.099 R)
• M41: 38,675,238 km (0.062 R)
• M42: 39,802,009 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit