🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 10

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 331 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 22,785,796 km

• M1: 128,355 km (0.112 R)
• M2: 234,869 km (0.079 R)
• M3: 315,352 km (0.11 R)
• M4: 384,616 km (0.056 R)
• M5: 468,541 km (0.104 R)
• M6: 534,364 km (0.108 R)
• M7: 600,935 km (0.087 R)
• M8: 667,655 km (0.106 R)
• M9: 753,375 km (0.054 R)
• M10: 846,724 km (0.113 R)
• M11: 940,671 km (0.047 R)
• M12: 1,067,979 km (0.11 R)
• M13: 1,132,007 km (0.034 R)
• M14: 1,300,005 km (0.095 R)
• M15: 1,368,821 km (0.03 R)
• M16: 1,434,644 km (0.097 R)
• M17: 1,506,002 km (0.06 R)
• M18: 1,569,880 km (0.037 R)
• M19: 1,669,811 km (0.119 R)
• M20: 1,762,861 km (0.072 R)
• M21: 1,857,856 km (0.09 R)
• M22: 2,048,144 km (0.079 R)
• M23: 2,148,225 km (0.109 R)
• M24: 2,215,844 km (0.084 R)
• M25: 2,338,364 km (0.054 R)
• M26: 2,433,060 km (0.087 R)
• M27: 2,539,274 km (0.11 R)
• M28: 2,605,845 km (0.085 R)
• M29: 2,861,957 km (0.069 R)
• M30: 2,931,221 km (0.115 R)
• M31: 3,071,693 km (0.05 R)
• M32: 3,148,287 km (0.081 R)
• M33: 3,258,690 km (0.112 R)
• M34: 3,370,590 km (0.12 R)
• M35: 3,460,947 km (0.079 R)
• M36: 3,632,535 km (0.117 R)
• M37: 3,725,286 km (0.111 R)
• M38: 3,836,437 km (0.12 R)
• M39: 3,924,999 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 9.8

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 339 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 22,785,796 km

• M1: 123,269 km (0.067 R)
• M2: 191,485 km (0.045 R)
• M3: 259,403 km (0.101 R)
• M4: 421,866 km (0.09 R)
• M5: 497,114 km (0.077 R)
• M6: 588,668 km (0.085 R)
• M7: 686,505 km (0.106 R)
• M8: 774,169 km (0.097 R)
• M9: 844,630 km (0.065 R)
• M10: 1,042,548 km (0.095 R)
• M11: 1,126,023 km (0.037 R)
• M12: 1,216,829 km (0.1 R)
• M13: 1,285,345 km (0.112 R)
• M14: 1,478,177 km (0.071 R)
• M15: 1,605,036 km (0.083 R)
• M16: 1,729,950 km (0.091 R)
• M17: 1,841,400 km (0.074 R)
• M18: 1,909,467 km (0.079 R)
• M19: 2,024,658 km (0.063 R)
• M20: 2,268,502 km (0.074 R)
• M21: 2,502,922 km (0.087 R)
• M22: 2,572,335 km (0.11 R)
• M23: 2,635,914 km (0.111 R)
• M24: 2,719,540 km (0.109 R)
• M25: 2,830,093 km (0.066 R)
• M26: 3,191,521 km (0.073 R)
• M27: 3,260,186 km (0.036 R)
• M28: 3,336,182 km (0.1 R)
• M29: 3,461,844 km (0.114 R)
• M30: 3,553,548 km (0.116 R)
• M31: 3,906,748 km (0.045 R)
• M32: 3,972,871 km (0.041 R)
• M33: 4,046,772 km (0.091 R)
• M34: 4,286,428 km (0.053 R)
• M35: 4,446,348 km (0.076 R)
• M36: 4,507,683 km (0.093 R)
• M37: 4,678,075 km (0.104 R)
• M38: 4,771,873 km (0.099 R)
• M39: 4,834,854 km (0.109 R)
• M40: 5,033,220 km (0.114 R)
• M41: 5,274,821 km (0.037 R)
• M42: 5,438,032 km (0.08 R)
• M43: 5,536,916 km (0.109 R)
• M44: 5,669,460 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 10.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 355 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 22,785,796 km

• M1: 131,197 km (0.085 R)
• M2: 205,099 km (0.057 R)
• M3: 274,662 km (0.097 R)
• M4: 362,326 km (0.08 R)
• M5: 459,714 km (0.066 R)
• M6: 641,176 km (0.083 R)
• M7: 734,526 km (0.058 R)
• M8: 882,179 km (0.106 R)
• M9: 972,835 km (0.069 R)
• M10: 1,124,826 km (0.117 R)
• M11: 1,351,168 km (0.092 R)
• M12: 1,482,964 km (0.11 R)
• M13: 1,596,957 km (0.111 R)
• M14: 1,682,078 km (0.109 R)
• M15: 1,764,208 km (0.081 R)
• M16: 1,951,803 km (0.112 R)
• M17: 2,023,910 km (0.104 R)
• M18: 2,185,625 km (0.089 R)
• M19: 2,255,487 km (0.12 R)
• M20: 2,336,420 km (0.063 R)
• M21: 2,464,775 km (0.036 R)
• M22: 2,548,250 km (0.066 R)
• M23: 2,750,207 km (0.108 R)
• M24: 2,831,439 km (0.097 R)
• M25: 2,902,348 km (0.106 R)
• M26: 2,985,076 km (0.116 R)
• M27: 3,096,676 km (0.048 R)
• M28: 3,266,619 km (0.103 R)
• M29: 3,335,434 km (0.093 R)
• M30: 3,545,021 km (0.112 R)
• M31: 3,621,764 km (0.053 R)
• M32: 3,752,962 km (0.043 R)
• M33: 3,819,234 km (0.06 R)
• M34: 3,897,922 km (0.113 R)
• M35: 4,069,361 km (0.052 R)
• M36: 4,149,845 km (0.108 R)
• M37: 4,249,627 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 11.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 449 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 22,785,796 km

• M1: 143,464 km (0.088 R)
• M2: 218,114 km (0.078 R)
• M3: 409,449 km (0.068 R)
• M4: 512,971 km (0.045 R)
• M5: 619,934 km (0.1 R)
• M6: 731,683 km (0.083 R)
• M7: 814,560 km (0.105 R)
• M8: 956,080 km (0.087 R)
• M9: 1,079,199 km (0.108 R)
• M10: 1,156,691 km (0.047 R)
• M11: 1,288,786 km (0.059 R)
• M12: 1,361,789 km (0.092 R)
• M13: 1,548,039 km (0.065 R)
• M14: 1,684,173 km (0.096 R)
• M15: 1,780,813 km (0.084 R)
• M16: 1,857,407 km (0.108 R)
• M17: 1,963,023 km (0.042 R)
• M18: 2,099,457 km (0.096 R)
• M19: 2,192,207 km (0.076 R)
• M20: 2,274,636 km (0.093 R)
• M21: 2,430,367 km (0.118 R)
• M22: 2,509,654 km (0.086 R)
• M23: 2,727,468 km (0.083 R)
• M24: 2,803,614 km (0.076 R)
• M25: 2,958,148 km (0.084 R)
• M26: 3,141,854 km (0.064 R)
• M27: 3,507,172 km (0.118 R)
• M28: 3,625,056 km (0.082 R)
• M29: 3,800,833 km (0.084 R)
• M30: 3,986,783 km (0.106 R)
• M31: 4,095,391 km (0.115 R)
• M32: 4,330,410 km (0.045 R)
• M33: 4,472,079 km (0.083 R)
• M34: 4,577,545 km (0.09 R)
• M35: 4,699,019 km (0.108 R)
• M36: 4,906,511 km (0.096 R)
• M37: 5,069,872 km (0.093 R)
• M38: 5,164,118 km (0.089 R)
• M39: 5,266,892 km (0.096 R)
• M40: 5,362,485 km (0.105 R)
• M41: 5,434,442 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 10.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.92 AU - 1.4 AU

Year: 847 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,785,796 km

• M1: 144,960 km (0.062 R)
• M2: 288,724 km (0.107 R)
• M3: 379,081 km (0.075 R)
• M4: 455,376 km (0.036 R)
• M5: 538,403 km (0.045 R)
• M6: 698,024 km (0.079 R)
• M7: 801,097 km (0.115 R)
• M8: 982,260 km (0.11 R)
• M9: 1,133,353 km (0.046 R)
• M10: 1,297,612 km (0.114 R)
• M11: 1,485,956 km (0.113 R)
• M12: 1,711,699 km (0.096 R)
• M13: 1,931,159 km (0.086 R)
• M14: 2,123,093 km (0.079 R)
• M15: 2,315,177 km (0.112 R)
• M16: 2,403,888 km (0.11 R)
• M17: 2,532,542 km (0.101 R)
• M18: 2,624,096 km (0.075 R)
• M19: 2,763,372 km (0.086 R)
• M20: 2,932,567 km (0.099 R)
• M21: 3,001,232 km (0.11 R)
• M22: 3,119,116 km (0.074 R)
• M23: 3,189,277 km (0.118 R)
• M24: 3,259,887 km (0.07 R)
• M25: 3,431,626 km (0.11 R)
• M26: 3,504,181 km (0.082 R)
• M27: 3,628,496 km (0.065 R)
• M28: 3,709,728 km (0.104 R)
• M29: 3,784,228 km (0.068 R)
• M30: 4,079,384 km (0.095 R)
• M31: 4,233,620 km (0.096 R)
• M32: 4,319,339 km (0.085 R)
• M33: 4,429,294 km (0.114 R)
• M34: 4,572,010 km (0.064 R)
• M35: 4,692,137 km (0.061 R)
• M36: 4,788,927 km (0.104 R)
• M37: 4,984,751 km (0.118 R)
• M38: 5,325,235 km (0.113 R)
• M39: 5,426,364 km (0.067 R)
• M40: 5,545,144 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 8.2

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.41 AU - 1.45 AU

Year: 1160 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,785,796 km

• M1: 114,442 km (0.07 R)
• M2: 228,436 km (0.079 R)
• M3: 327,021 km (0.089 R)
• M4: 398,828 km (0.097 R)
• M5: 476,918 km (0.101 R)
• M6: 617,989 km (0.056 R)
• M7: 710,889 km (0.07 R)
• M8: 815,907 km (0.102 R)
• M9: 949,049 km (0.099 R)
• M10: 1,018,462 km (0.052 R)
• M11: 1,089,671 km (0.108 R)
• M12: 1,228,947 km (0.101 R)
• M13: 1,348,026 km (0.088 R)
• M14: 1,417,889 km (0.065 R)
• M15: 1,738,178 km (0.088 R)
• M16: 1,970,653 km (0.075 R)
• M17: 2,080,757 km (0.098 R)
• M18: 2,151,816 km (0.082 R)
• M19: 2,244,417 km (0.041 R)
• M20: 2,433,658 km (0.092 R)
• M21: 2,541,219 km (0.067 R)
• M22: 2,683,187 km (0.06 R)
• M23: 2,783,119 km (0.117 R)
• M24: 2,850,438 km (0.091 R)
• M25: 2,929,725 km (0.058 R)
• M26: 2,986,721 km (0.091 R)
• M27: 3,113,580 km (0.117 R)
• M28: 3,183,443 km (0.081 R)
• M29: 3,650,936 km (0.111 R)
• M30: 4,139,971 km (0.113 R)
• M31: 4,242,745 km (0.026 R)
• M32: 4,346,566 km (0.12 R)
• M33: 4,477,464 km (0.099 R)
• M34: 4,662,816 km (0.11 R)
• M35: 4,729,686 km (0.111 R)
• M36: 4,959,319 km (0.102 R)
• M37: 5,055,062 km (0.092 R)
• M38: 5,192,692 km (0.091 R)
• M39: 5,303,693 km (0.061 R)
• M40: 5,556,514 km (0.081 R)
• M41: 5,755,928 km (0.096 R)
• M42: 5,842,096 km (0.094 R)
• M43: 6,001,268 km (0.05 R)
• M44: 6,323,801 km (0.084 R)
• M45: 6,818,222 km (0.108 R)
• M46: 7,232,010 km (0.101 R)
• M47: 7,293,943 km (0.091 R)
• M48: 7,402,851 km (0.053 R)
• M49: 7,559,480 km (0.103 R)
• M50: 7,622,311 km (0.109 R)
• M51: 8,019,643 km (0.113 R)
• M52: 8,132,140 km (0.088 R)
• M53: 8,358,631 km (0.108 R)
• M54: 8,537,999 km (0.102 R)
• M55: 8,652,890 km (0.044 R)
• M56: 8,751,775 km (0.097 R)
• M57: 8,884,169 km (0.117 R)
• M58: 9,167,657 km (0.107 R)
• M59: 9,624,229 km (0.075 R)
• M60: 9,829,478 km (0.088 R)
• M61: 9,915,347 km (0.042 R)
• M62: 10,314,025 km (0.075 R)
• M63: 12,052,203 km (0.116 R)
• M64: 12,125,805 km (0.113 R)
• M65: 12,236,507 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 9.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.89 AU - 4.07 AU

Year: 4403 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 22,785,796 km

• M1: 174,730 km (0.11 R)
• M2: 257,608 km (0.116 R)
• M3: 408,552 km (0.117 R)
• M4: 561,441 km (0.08 R)
• M5: 699,968 km (0.115 R)
• M6: 760,705 km (0.114 R)
• M7: 916,137 km (0.11 R)
• M8: 1,002,904 km (0.066 R)
• M9: 1,082,341 km (0.063 R)
• M10: 1,248,245 km (0.106 R)
• M11: 1,367,325 km (0.082 R)
• M12: 1,771,388 km (0.06 R)
• M13: 2,082,402 km (0.06 R)
• M14: 2,464,924 km (0.11 R)
• M15: 2,546,904 km (0.085 R)
• M16: 2,629,781 km (0.06 R)
• M17: 2,699,494 km (0.113 R)
• M18: 2,812,440 km (0.109 R)
• M19: 3,072,441 km (0.068 R)
• M20: 3,146,043 km (0.111 R)
• M21: 3,325,112 km (0.038 R)
• M22: 3,385,549 km (0.094 R)
• M23: 3,507,621 km (0.09 R)
• M24: 3,882,514 km (0.102 R)
• M25: 4,155,978 km (0.11 R)
• M26: 4,254,115 km (0.032 R)
• M27: 4,352,849 km (0.1 R)
• M28: 4,419,121 km (0.054 R)
• M29: 4,670,745 km (0.067 R)
• M30: 4,909,952 km (0.103 R)
• M31: 5,065,833 km (0.051 R)
• M32: 5,135,695 km (0.106 R)
• M33: 5,223,359 km (0.084 R)
• M34: 5,293,969 km (0.109 R)
• M35: 5,489,643 km (0.044 R)
• M36: 5,851,521 km (0.092 R)
• M37: 6,127,978 km (0.059 R)
• M38: 6,427,772 km (0.083 R)
• M39: 6,560,315 km (0.117 R)
• M40: 6,963,781 km (0.115 R)
• M41: 7,915,971 km (0.102 R)
• M42: 7,976,858 km (0.12 R)
• M43: 8,058,239 km (0.055 R)
• M44: 8,119,424 km (0.051 R)
• M45: 8,719,461 km (0.047 R)
• M46: 9,376,645 km (0.084 R)
• M47: 9,657,141 km (0.089 R)
• M48: 9,896,498 km (0.043 R)
• M49: 10,006,003 km (0.073 R)
• M50: 10,492,495 km (0.11 R)
• M51: 11,236,595 km (0.073 R)
• M52: 11,442,442 km (0.078 R)
• M53: 11,881,362 km (0.051 R)
• M54: 12,443,551 km (0.066 R)
• M55: 13,014,416 km (0.101 R)
• M56: 13,327,226 km (0.101 R)
• M57: 13,618,193 km (0.064 R)
• M58: 14,058,609 km (0.103 R)
• M59: 15,003,619 km (0.112 R)
• M60: 15,079,166 km (0.077 R)
• M61: 15,230,410 km (0.104 R)
• M62: 15,789,756 km (0.065 R)
• M63: 16,071,898 km (0.12 R)
• M64: 16,304,074 km (0.092 R)
• M65: 16,381,565 km (0.084 R)
• M66: 16,459,356 km (0.098 R)
• M67: 16,667,297 km (0.057 R)
• M68: 16,823,777 km (0.109 R)
• M69: 17,243,548 km (0.077 R)
• M70: 17,507,588 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.3

Radius: 10

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.68 AU - 5.24 AU

Year: 6388 Days

Day: 8.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 22,785,796 km

• M1: 125,064 km (0.078 R)
• M2: 219,310 km (0.046 R)
• M3: 312,510 km (0.045 R)
• M4: 440,865 km (0.086 R)
• M5: 535,112 km (0.054 R)
• M6: 608,564 km (0.09 R)
• M7: 705,952 km (0.105 R)
• M8: 809,025 km (0.073 R)
• M9: 873,502 km (0.06 R)
• M10: 1,054,665 km (0.038 R)
• M11: 1,174,343 km (0.074 R)
• M12: 1,588,281 km (0.035 R)
• M13: 1,712,746 km (0.094 R)
• M14: 1,855,014 km (0.085 R)
• M15: 1,956,890 km (0.071 R)
• M16: 2,045,751 km (0.12 R)
• M17: 2,227,811 km (0.088 R)
• M18: 2,305,154 km (0.062 R)
• M19: 2,656,709 km (0.102 R)
• M20: 2,855,674 km (0.032 R)
• M21: 3,008,114 km (0.062 R)
• M22: 3,076,779 km (0.077 R)
• M23: 3,198,253 km (0.069 R)
• M24: 3,445,987 km (0.11 R)
• M25: 3,572,248 km (0.071 R)
• M26: 3,773,756 km (0.091 R)
• M27: 3,941,455 km (0.074 R)
• M28: 4,361,825 km (0.052 R)
• M29: 4,557,649 km (0.117 R)
• M30: 4,696,625 km (0.031 R)
• M31: 4,856,994 km (0.075 R)
• M32: 4,958,122 km (0.117 R)
• M33: 5,601,243 km (0.112 R)
• M34: 5,835,813 km (0.082 R)
• M35: 5,900,290 km (0.068 R)
• M36: 6,008,449 km (0.095 R)
• M37: 6,139,048 km (0.036 R)
• M38: 6,226,563 km (0.069 R)
• M39: 7,309,950 km (0.117 R)
• M40: 7,379,663 km (0.078 R)
• M41: 7,707,731 km (0.104 R)
• M42: 8,280,990 km (0.078 R)
• M43: 9,166,759 km (0.068 R)
• M44: 9,317,404 km (0.065 R)
• M45: 9,443,515 km (0.083 R)
• M46: 9,519,361 km (0.114 R)
• M47: 9,876,451 km (0.056 R)
• M48: 11,027,158 km (0.073 R)
• M49: 11,107,193 km (0.114 R)
• M50: 11,618,369 km (0.026 R)
• M51: 11,726,977 km (0.115 R)
• M52: 11,863,261 km (0.101 R)
• M53: 12,524,483 km (0.12 R)
• M54: 12,719,559 km (0.107 R)
• M55: 13,853,960 km (0.055 R)
• M56: 14,055,767 km (0.114 R)
• M57: 14,142,534 km (0.099 R)
• M58: 14,520,717 km (0.048 R)
• M59: 15,109,086 km (0.099 R)
• M60: 15,406,187 km (0.094 R)
• M61: 15,525,566 km (0.064 R)
• M62: 15,795,441 km (0.117 R)
• M63: 16,157,468 km (0.086 R)
• M64: 16,583,373 km (0.105 R)
• M65: 17,074,652 km (0.092 R)
• M66: 17,415,287 km (0.071 R)
• M67: 18,387,074 km (0.105 R)
• M68: 19,055,328 km (0.093 R)
• M69: 19,215,697 km (0.103 R)
• M70: 19,408,529 km (0.088 R)
• M71: 19,569,795 km (0.117 R)
• M72: 20,121,512 km (0.058 R)
• M73: 21,041,389 km (0.07 R)
• M74: 21,339,987 km (0.099 R)
• M75: 21,673,291 km (0.116 R)
• M76: 21,840,691 km (0.11 R)
• M77: 22,143,028 km (0.056 R)
• M78: 22,785,850 km (0.084 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: 442 - 13,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit