🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 14.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 305 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,916,979 km

• M1: 181,462 km (0.053 R)
• M2: 289,921 km (0.068 R)
• M3: 423,960 km (0.101 R)
• M4: 532,269 km (0.094 R)
• M5: 646,562 km (0.104 R)
• M6: 759,957 km (0.114 R)
• M7: 932,144 km (0.109 R)
• M8: 1,053,169 km (0.108 R)
• M9: 1,177,485 km (0.085 R)
• M10: 1,301,501 km (0.08 R)
• M11: 1,421,479 km (0.116 R)
• M12: 1,609,075 km (0.113 R)
• M13: 1,720,076 km (0.051 R)
• M14: 1,824,196 km (0.101 R)
• M15: 2,025,854 km (0.099 R)
• M16: 2,228,410 km (0.063 R)
• M17: 2,346,143 km (0.105 R)
• M18: 2,444,878 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 8.3

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.55 AU - 0.65 AU

Year: 321 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 62.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 16,916,979 km

• M1: 104,419 km (0.111 R)
• M2: 159,322 km (0.088 R)
• M3: 248,183 km (0.044 R)
• M4: 303,384 km (0.075 R)
• M5: 366,964 km (0.097 R)
• M6: 427,102 km (0.114 R)
• M7: 503,846 km (0.08 R)
• M8: 565,779 km (0.106 R)
• M9: 658,679 km (0.117 R)
• M10: 731,085 km (0.107 R)
• M11: 818,001 km (0.076 R)
• M12: 916,437 km (0.103 R)
• M13: 1,023,399 km (0.087 R)
• M14: 1,108,520 km (0.054 R)
• M15: 1,160,879 km (0.099 R)
• M16: 1,227,451 km (0.085 R)
• M17: 1,281,605 km (0.094 R)
• M18: 1,336,807 km (0.083 R)
• M19: 1,416,243 km (0.105 R)
• M20: 1,482,964 km (0.112 R)
• M21: 1,699,432 km (0.106 R)
• M22: 1,780,813 km (0.063 R)
• M23: 1,847,833 km (0.112 R)
• M24: 1,926,372 km (0.08 R)
• M25: 1,989,951 km (0.059 R)
• M26: 2,113,818 km (0.103 R)
• M27: 2,240,378 km (0.08 R)
• M28: 2,380,701 km (0.056 R)
• M29: 2,506,662 km (0.072 R)
• M30: 2,640,851 km (0.117 R)
• M31: 2,831,439 km (0.116 R)
• M32: 2,916,111 km (0.079 R)
• M33: 3,032,648 km (0.07 R)
• M34: 3,088,298 km (0.099 R)
• M35: 3,156,964 km (0.104 R)
• M36: 3,270,209 km (0.106 R)
• M37: 3,526,919 km (0.107 R)
• M38: 3,592,144 km (0.107 R)
• M39: 3,644,653 km (0.114 R)
• M40: 3,717,208 km (0.094 R)
• M41: 3,837,036 km (0.11 R)
• M42: 3,910,937 km (0.11 R)
• M43: 3,992,019 km (0.096 R)
• M44: 4,066,818 km (0.1 R)
• M45: 4,121,571 km (0.107 R)
• M46: 4,197,267 km (0.106 R)
• M47: 4,469,236 km (0.061 R)
• M48: 4,532,815 km (0.113 R)
• M49: 4,625,267 km (0.094 R)
• M50: 4,761,401 km (0.064 R)
• M51: 4,840,987 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 11.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 337 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 16,916,979 km

• M1: 153,787 km (0.102 R)
• M2: 234,270 km (0.116 R)
• M3: 322,533 km (0.108 R)
• M4: 399,875 km (0.039 R)
• M5: 520,451 km (0.06 R)
• M6: 599,887 km (0.072 R)
• M7: 769,232 km (0.084 R)
• M8: 890,107 km (0.082 R)
• M9: 967,749 km (0.091 R)
• M10: 1,073,664 km (0.118 R)
• M11: 1,170,304 km (0.083 R)
• M12: 1,293,124 km (0.103 R)
• M13: 1,430,156 km (0.099 R)
• M14: 1,612,216 km (0.119 R)
• M15: 1,698,534 km (0.12 R)
• M16: 1,796,820 km (0.111 R)
• M17: 1,929,364 km (0.07 R)
• M18: 2,043,208 km (0.113 R)
• M19: 2,114,865 km (0.057 R)
• M20: 2,204,175 km (0.119 R)
• M21: 2,306,350 km (0.066 R)
• M22: 2,416,006 km (0.087 R)
• M23: 2,509,654 km (0.115 R)
• M24: 2,688,573 km (0.104 R)
• M25: 2,779,678 km (0.109 R)
• M26: 2,853,280 km (0.026 R)
• M27: 2,933,913 km (0.045 R)
• M28: 3,021,578 km (0.03 R)
• M29: 3,193,017 km (0.076 R)
• M30: 3,263,777 km (0.071 R)
• M31: 3,354,732 km (0.06 R)
• M32: 3,453,018 km (0.073 R)
• M33: 3,539,186 km (0.096 R)
• M34: 3,632,535 km (0.114 R)
• M35: 3,726,932 km (0.098 R)
• M36: 3,863,066 km (0.119 R)
• M37: 4,028,671 km (0.08 R)
• M38: 4,119,477 km (0.044 R)
• M39: 4,303,033 km (0.083 R)
• M40: 4,410,145 km (0.054 R)
• M41: 4,510,825 km (0.079 R)
• M42: 4,670,894 km (0.116 R)
• M43: 4,810,469 km (0.067 R)
• M44: 4,966,500 km (0.119 R)
• M45: 5,048,928 km (0.109 R)
• M46: 5,177,283 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 10.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.76 AU - 1.16 AU

Year: 649 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 16,916,979 km

• M1: 144,512 km (0.103 R)
• M2: 233,373 km (0.087 R)
• M3: 367,113 km (0.114 R)
• M4: 452,982 km (0.094 R)
• M5: 524,191 km (0.102 R)
• M6: 624,721 km (0.095 R)
• M7: 786,137 km (0.08 R)
• M8: 909,705 km (0.074 R)
• M9: 991,983 km (0.087 R)
• M10: 1,070,822 km (0.115 R)
• M11: 1,294,171 km (0.054 R)
• M12: 1,442,423 km (0.098 R)
• M13: 1,511,836 km (0.099 R)
• M14: 1,661,135 km (0.083 R)
• M15: 1,763,609 km (0.057 R)
• M16: 1,875,808 km (0.11 R)
• M17: 1,967,362 km (0.114 R)
• M18: 2,267,156 km (0.098 R)
• M19: 2,373,221 km (0.108 R)
• M20: 2,709,965 km (0.069 R)
• M21: 2,787,756 km (0.114 R)
• M22: 2,892,924 km (0.049 R)
• M23: 2,990,312 km (0.085 R)
• M24: 3,079,921 km (0.112 R)
• M25: 3,197,804 km (0.098 R)
• M26: 3,335,733 km (0.102 R)
• M27: 3,636,575 km (0.025 R)
• M28: 3,751,615 km (0.074 R)
• M29: 3,819,383 km (0.067 R)
• M30: 4,124,264 km (0.089 R)
• M31: 4,467,740 km (0.112 R)
• M32: 4,622,275 km (0.102 R)
• M33: 4,736,867 km (0.114 R)
• M34: 4,883,922 km (0.083 R)
• M35: 4,968,594 km (0.109 R)
• M36: 5,043,094 km (0.037 R)
• M37: 5,476,329 km (0.047 R)
• M38: 5,564,442 km (0.114 R)
• M39: 5,686,365 km (0.114 R)
• M40: 5,753,235 km (0.098 R)
• M41: 5,899,093 km (0.107 R)
• M42: 6,023,409 km (0.062 R)
• M43: 6,125,734 km (0.114 R)
• M44: 6,194,399 km (0.084 R)
• M45: 6,436,448 km (0.11 R)
• M46: 7,013,597 km (0.119 R)
• M47: 7,157,361 km (0.119 R)
• M48: 7,314,438 km (0.086 R)
• M49: 7,509,215 km (0.112 R)
• M50: 7,730,320 km (0.06 R)
• M51: 7,879,021 km (0.101 R)
• M52: 7,978,653 km (0.105 R)
• M53: 8,053,601 km (0.118 R)
• M54: 8,204,396 km (0.084 R)
• M55: 8,318,090 km (0.09 R)
• M56: 8,572,556 km (0.109 R)
• M57: 8,649,300 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 14.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.99 AU - 1.11 AU

Year: 743 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 16,916,979 km

• M1: 181,761 km (0.075 R)
• M2: 285,582 km (0.07 R)
• M3: 391,797 km (0.119 R)
• M4: 524,191 km (0.048 R)
• M5: 622,028 km (0.043 R)
• M6: 751,729 km (0.071 R)
• M7: 871,258 km (0.106 R)
• M8: 1,014,573 km (0.07 R)
• M9: 1,132,157 km (0.039 R)
• M10: 1,242,859 km (0.085 R)
• M11: 1,514,230 km (0.066 R)
• M12: 1,657,395 km (0.046 R)
• M13: 1,757,775 km (0.069 R)
• M14: 1,860,399 km (0.08 R)
• M15: 1,965,118 km (0.079 R)
• M16: 2,079,111 km (0.09 R)
• M17: 2,239,630 km (0.119 R)
• M18: 2,359,009 km (0.119 R)
• M19: 2,519,079 km (0.109 R)
• M20: 2,627,986 km (0.051 R)
• M21: 2,762,325 km (0.051 R)
• M22: 2,988,816 km (0.062 R)
• M23: 3,255,250 km (0.075 R)
• M24: 3,442,995 km (0.085 R)
• M25: 3,625,654 km (0.089 R)
• M26: 3,758,198 km (0.059 R)
• M27: 3,919,315 km (0.111 R)
• M28: 4,128,602 km (0.083 R)
• M29: 4,267,279 km (0.093 R)
• M30: 4,379,178 km (0.116 R)
• M31: 4,473,276 km (0.103 R)
• M32: 4,625,417 km (0.041 R)
• M33: 4,721,309 km (0.105 R)
• M34: 5,022,749 km (0.102 R)
• M35: 5,381,035 km (0.09 R)
• M36: 5,502,359 km (0.098 R)
• M37: 5,634,753 km (0.118 R)
• M38: 5,758,022 km (0.057 R)
• M39: 5,913,305 km (0.106 R)
• M40: 6,228,059 km (0.112 R)
• M41: 6,526,955 km (0.104 R)
• M42: 6,797,877 km (0.114 R)
• M43: 7,474,358 km (0.077 R)
• M44: 7,564,716 km (0.113 R)
• M45: 7,735,108 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 9.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.58 AU - 1.68 AU

Year: 1436 Days

Day: 6.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 16,916,979 km

• M1: 122,670 km (0.086 R)
• M2: 197,020 km (0.101 R)
• M3: 361,129 km (0.097 R)
• M4: 433,834 km (0.062 R)
• M5: 503,696 km (0.056 R)
• M6: 676,930 km (0.1 R)
• M7: 744,698 km (0.115 R)
• M8: 815,009 km (0.055 R)
• M9: 882,029 km (0.105 R)
• M10: 1,010,234 km (0.107 R)
• M11: 1,119,890 km (0.04 R)
• M12: 1,233,734 km (0.098 R)
• M13: 1,311,973 km (0.103 R)
• M14: 1,473,539 km (0.094 R)
• M15: 1,535,772 km (0.03 R)
• M16: 1,648,868 km (0.082 R)
• M17: 1,713,793 km (0.067 R)
• M18: 1,846,187 km (0.096 R)
• M19: 1,913,656 km (0.094 R)
• M20: 2,287,950 km (0.091 R)
• M21: 2,377,110 km (0.083 R)
• M22: 2,642,946 km (0.115 R)
• M23: 2,788,056 km (0.095 R)
• M24: 2,962,337 km (0.07 R)
• M25: 3,050,749 km (0.085 R)
• M26: 3,212,315 km (0.12 R)
• M27: 3,358,323 km (0.109 R)
• M28: 3,590,798 km (0.116 R)
• M29: 3,752,064 km (0.043 R)
• M30: 4,032,560 km (0.119 R)
• M31: 4,319,938 km (0.117 R)
• M32: 4,583,380 km (0.1 R)
• M33: 4,655,187 km (0.111 R)
• M34: 4,852,057 km (0.116 R)
• M35: 4,935,683 km (0.11 R)
• M36: 5,072,864 km (0.071 R)
• M37: 5,179,228 km (0.081 R)
• M38: 5,243,256 km (0.119 R)
• M39: 5,546,191 km (0.111 R)
• M40: 5,743,960 km (0.069 R)
• M41: 5,899,392 km (0.076 R)
• M42: 6,022,511 km (0.108 R)
• M43: 6,135,158 km (0.072 R)
• M44: 6,512,145 km (0.071 R)
• M45: 6,744,171 km (0.112 R)
• M46: 6,849,488 km (0.111 R)
• M47: 6,931,767 km (0.082 R)
• M48: 7,276,291 km (0.098 R)
• M49: 7,480,941 km (0.114 R)
• M50: 7,602,115 km (0.116 R)
• M51: 7,994,510 km (0.098 R)
• M52: 8,130,943 km (0.073 R)
• M53: 8,343,223 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 12.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.88 AU - 2.98 AU

Year: 2615 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 16,916,979 km

• M1: 208,539 km (0.102 R)
• M2: 325,375 km (0.09 R)
• M3: 582,833 km (0.055 R)
• M4: 963,261 km (0.085 R)
• M5: 1,403,378 km (0.109 R)
• M6: 1,481,617 km (0.117 R)
• M7: 1,588,281 km (0.06 R)
• M8: 2,004,761 km (0.117 R)
• M9: 2,086,142 km (0.11 R)
• M10: 2,298,721 km (0.062 R)
• M11: 2,478,837 km (0.077 R)
• M12: 2,970,715 km (0.072 R)
• M13: 3,184,789 km (0.055 R)
• M14: 3,289,358 km (0.116 R)
• M15: 3,475,159 km (0.094 R)
• M16: 4,339,685 km (0.115 R)
• M17: 4,711,735 km (0.102 R)
• M18: 5,033,071 km (0.092 R)
• M19: 5,434,442 km (0.064 R)
• M20: 5,686,664 km (0.107 R)
• M21: 6,355,965 km (0.095 R)
• M22: 6,455,298 km (0.12 R)
• M23: 6,925,484 km (0.116 R)
• M24: 7,004,920 km (0.116 R)
• M25: 7,176,210 km (0.113 R)
• M26: 7,616,327 km (0.083 R)
• M27: 7,733,612 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 15

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.14 AU - 4.86 AU

Year: 5522 Days

Day: 14.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 16,916,979 km

• M1: 189,690 km (0.062 R)
• M2: 373,247 km (0.086 R)
• M3: 662,868 km (0.115 R)
• M4: 969,544 km (0.11 R)
• M5: 1,156,990 km (0.107 R)
• M6: 1,462,170 km (0.062 R)
• M7: 1,624,932 km (0.027 R)
• M8: 2,028,996 km (0.088 R)
• M9: 3,092,936 km (0.067 R)
• M10: 3,353,087 km (0.084 R)
• M11: 4,047,969 km (0.111 R)
• M12: 4,359,581 km (0.101 R)
• M13: 4,518,304 km (0.052 R)
• M14: 4,652,195 km (0.077 R)
• M15: 4,787,281 km (0.065 R)
• M16: 4,923,864 km (0.077 R)
• M17: 5,089,469 km (0.106 R)
• M18: 5,511,634 km (0.082 R)
• M19: 5,654,800 km (0.057 R)
• M20: 5,886,676 km (0.102 R)
• M21: 6,033,282 km (0.112 R)
• M22: 7,030,801 km (0.09 R)
• M23: 7,533,001 km (0.118 R)
• M24: 8,308,217 km (0.116 R)
• M25: 8,672,039 km (0.091 R)
• M26: 8,973,778 km (0.058 R)
• M27: 9,381,282 km (0.109 R)
• M28: 9,656,543 km (0.093 R)
• M29: 10,039,214 km (0.027 R)
• M30: 10,711,956 km (0.105 R)
• M31: 11,253,649 km (0.078 R)
• M32: 11,546,113 km (0.094 R)
• M33: 11,693,318 km (0.072 R)
• M34: 12,064,021 km (0.086 R)
• M35: 12,213,469 km (0.115 R)
• M36: 13,122,875 km (0.11 R)
• M37: 13,936,388 km (0.102 R)
• M38: 14,132,660 km (0.042 R)
• M39: 14,290,187 km (0.118 R)
• M40: 16,062,024 km (0.052 R)
• M41: 16,226,432 km (0.092 R)
• M42: 16,806,722 km (0.107 R)
• M43: 17,057,448 km (0.119 R)
• M44: 17,478,267 km (0.063 R)
• M45: 17,774,770 km (0.074 R)
• M46: 18,329,928 km (0.099 R)
• M47: 18,934,154 km (0.114 R)
• M48: 19,544,962 km (0.091 R)
• M49: 19,764,721 km (0.117 R)
• M50: 20,251,064 km (0.099 R)
• M51: 20,428,936 km (0.113 R)
• M52: 20,562,527 km (0.098 R)
• M53: 20,741,296 km (0.066 R)
• M54: 21,961,267 km (0.116 R)
• M55: 22,098,298 km (0.064 R)
• M56: 22,327,333 km (0.101 R)
• M57: 23,437,199 km (0.105 R)
• M58: 23,577,223 km (0.052 R)
• M59: 24,945,146 km (0.094 R)
• M60: 25,662,767 km (0.076 R)
• M61: 25,903,470 km (0.094 R)
• M62: 26,630,067 km (0.087 R)
• M63: 26,824,993 km (0.105 R)
• M64: 27,118,354 km (0.09 R)
• M65: 27,609,484 km (0.094 R)
• M66: 28,202,789 km (0.053 R)
• M67: 28,800,283 km (0.099 R)
• M68: 29,000,295 km (0.089 R)
• M69: 29,452,230 km (0.101 R)
• M70: 29,653,888 km (0.056 R)
• M71: 29,805,281 km (0.039 R)
• M72: 29,906,410 km (0.085 R)
• M73: 30,007,687 km (0.106 R)
• M74: 30,413,995 km (0.104 R)
• M75: 30,566,735 km (0.117 R)
• M76: 30,770,786 km (0.101 R)
• M77: 31,695,002 km (0.088 R)
• M78: 31,901,596 km (0.113 R)
• M79: 32,212,311 km (0.068 R)
• M80: 33,150,739 km (0.076 R)
• M81: 34,097,992 km (0.051 R)
• M82: 34,787,788 km (0.088 R)
• M83: 34,894,302 km (0.108 R)
• M84: 35,911,567 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.4

Radius: 4.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.6 AU - 7.52 AU

Year: 10297 Days

Day: 17.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,916,979 km

• M1: 83,476 km (0.106 R)
• M2: 117,285 km (0.033 R)
• M3: 1,097,151 km (0.115 R)
• M4: 1,715,738 km (0.083 R)
• M5: 1,809,985 km (0.06 R)
• M6: 2,003,564 km (0.119 R)
• M7: 2,216,592 km (0.037 R)
• M8: 2,254,889 km (0.086 R)
• M9: 3,225,330 km (0.025 R)
• M10: 3,791,259 km (0.103 R)
• M11: 3,821,926 km (0.078 R)
• M12: 4,630,802 km (0.057 R)
• M13: 4,845,176 km (0.084 R)
• M14: 5,164,567 km (0.057 R)
• M15: 5,352,462 km (0.101 R)
• M16: 6,072,626 km (0.045 R)
• M17: 7,776,397 km (0.081 R)
• M18: 9,553,470 km (0.093 R)
• M19: 9,678,982 km (0.119 R)
• M20: 10,530,194 km (0.026 R)
• M21: 11,627,345 km (0.099 R)
• M22: 13,386,616 km (0.109 R)
• M23: 13,456,777 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 17,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit