🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 43.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,589,278 km

• M1: 58,942 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.6

Radius: 13.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.97 AU

Year: 462 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,589,278 km

• M1: 166,802 km (0.092 R)
• M2: 272,567 km (0.091 R)
• M3: 365,767 km (0.117 R)
• M4: 505,042 km (0.113 R)
• M5: 606,769 km (0.097 R)
• M6: 704,307 km (0.099 R)
• M7: 803,789 km (0.114 R)
• M8: 922,720 km (0.049 R)
• M9: 1,113,457 km (0.112 R)
• M10: 1,237,773 km (0.098 R)
• M11: 1,361,640 km (0.062 R)
• M12: 1,529,788 km (0.106 R)
• M13: 1,616,555 km (0.089 R)
• M14: 1,747,154 km (0.092 R)
• M15: 2,025,406 km (0.056 R)
• M16: 2,179,940 km (0.106 R)
• M17: 2,305,154 km (0.078 R)
• M18: 2,405,833 km (0.08 R)
• M19: 2,583,705 km (0.084 R)
• M20: 2,773,395 km (0.103 R)
• M21: 2,887,837 km (0.115 R)
• M22: 2,982,234 km (0.069 R)
• M23: 3,196,308 km (0.046 R)
• M24: 3,369,842 km (0.082 R)
• M25: 3,829,406 km (0.102 R)
• M26: 4,022,238 km (0.095 R)
• M27: 4,317,544 km (0.084 R)
• M28: 4,409,098 km (0.048 R)
• M29: 4,501,400 km (0.058 R)
• M30: 4,645,463 km (0.113 R)
• M31: 4,765,141 km (0.113 R)
• M32: 4,894,543 km (0.028 R)
• M33: 5,025,292 km (0.113 R)
• M34: 5,201,219 km (0.099 R)
• M35: 5,478,274 km (0.056 R)
• M36: 5,623,085 km (0.112 R)
• M37: 5,972,246 km (0.109 R)
• M38: 6,121,395 km (0.103 R)
• M39: 6,309,739 km (0.083 R)
• M40: 6,452,156 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 11

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.88 AU - 1.02 AU

Year: 598 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 62,589,278 km

• M1: 138,079 km (0.03 R)
• M2: 219,310 km (0.069 R)
• M3: 296,204 km (0.092 R)
• M4: 445,203 km (0.116 R)
• M5: 526,884 km (0.076 R)
• M6: 605,572 km (0.079 R)
• M7: 708,196 km (0.081 R)
• M8: 879,486 km (0.096 R)
• M9: 986,897 km (0.069 R)
• M10: 1,139,637 km (0.094 R)
• M11: 1,246,001 km (0.032 R)
• M12: 1,318,855 km (0.117 R)
• M13: 1,418,337 km (0.082 R)
• M14: 1,565,991 km (0.088 R)
• M15: 1,739,225 km (0.081 R)
• M16: 1,918,892 km (0.111 R)
• M17: 2,047,097 km (0.044 R)
• M18: 2,200,285 km (0.114 R)
• M19: 2,297,075 km (0.081 R)
• M20: 2,456,397 km (0.101 R)
• M21: 2,924,040 km (0.072 R)
• M22: 3,022,625 km (0.104 R)
• M23: 3,189,427 km (0.063 R)
• M24: 3,291,004 km (0.116 R)
• M25: 3,385,101 km (0.067 R)
• M26: 3,558,335 km (0.092 R)
• M27: 3,672,628 km (0.118 R)
• M28: 3,877,876 km (0.052 R)
• M29: 4,004,735 km (0.107 R)
• M30: 4,105,414 km (0.062 R)
• M31: 4,188,292 km (0.113 R)
• M32: 4,309,167 km (0.102 R)
• M33: 4,431,239 km (0.107 R)
• M34: 4,611,654 km (0.116 R)
• M35: 4,833,358 km (0.088 R)
• M36: 4,950,493 km (0.111 R)
• M37: 5,157,686 km (0.085 R)
• M38: 5,227,398 km (0.119 R)
• M39: 5,428,308 km (0.071 R)
• M40: 5,601,094 km (0.066 R)
• M41: 5,817,113 km (0.114 R)
• M42: 5,910,612 km (0.058 R)
• M43: 6,046,447 km (0.063 R)
• M44: 6,140,993 km (0.094 R)
• M45: 6,342,501 km (0.077 R)
• M46: 6,503,169 km (0.068 R)
• M47: 6,578,566 km (0.113 R)
• M48: 6,730,408 km (0.102 R)
• M49: 6,971,111 km (0.055 R)
• M50: 7,103,655 km (0.11 R)
• M51: 7,214,806 km (0.058 R)
• M52: 7,483,933 km (0.099 R)
• M53: 7,744,831 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 12.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 735 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,589,278 km

• M1: 270,174 km (0.106 R)
• M2: 464,053 km (0.094 R)
• M3: 564,283 km (0.072 R)
• M4: 705,803 km (0.072 R)
• M5: 844,330 km (0.11 R)
• M6: 1,041,052 km (0.069 R)
• M7: 1,143,526 km (0.117 R)
• M8: 1,219,971 km (0.119 R)
• M9: 1,367,025 km (0.079 R)
• M10: 1,900,342 km (0.085 R)
• M11: 1,996,832 km (0.1 R)
• M12: 2,072,529 km (0.082 R)
• M13: 2,240,827 km (0.077 R)
• M14: 2,389,976 km (0.057 R)
• M15: 2,537,928 km (0.079 R)
• M16: 2,659,401 km (0.118 R)
• M17: 2,762,923 km (0.101 R)
• M18: 3,071,693 km (0.11 R)
• M19: 3,159,806 km (0.089 R)
• M20: 3,301,475 km (0.095 R)
• M21: 3,482,938 km (0.101 R)
• M22: 3,580,326 km (0.078 R)
• M23: 3,662,305 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.7

Radius: 8.7

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.19 AU - 1.33 AU

Year: 913 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 62,589,278 km

• M1: 108,458 km (0.06 R)
• M2: 175,030 km (0.109 R)
• M3: 270,323 km (0.113 R)
• M4: 325,525 km (0.119 R)
• M5: 484,847 km (0.098 R)
• M6: 648,656 km (0.081 R)
• M7: 711,188 km (0.072 R)
• M8: 837,000 km (0.095 R)
• M9: 944,561 km (0.073 R)
• M10: 1,083,837 km (0.111 R)
• M11: 1,302,399 km (0.06 R)
• M12: 1,581,698 km (0.058 R)
• M13: 1,781,112 km (0.103 R)
• M14: 2,048,593 km (0.051 R)
• M15: 2,152,115 km (0.105 R)
• M16: 2,222,276 km (0.119 R)
• M17: 2,364,694 km (0.094 R)
• M18: 2,455,350 km (0.057 R)
• M19: 2,602,853 km (0.116 R)
• M20: 2,715,351 km (0.056 R)
• M21: 2,916,261 km (0.054 R)
• M22: 3,161,751 km (0.103 R)
• M23: 3,282,028 km (0.048 R)
• M24: 3,434,468 km (0.09 R)
• M25: 3,537,391 km (0.058 R)
• M26: 3,767,622 km (0.115 R)
• M27: 3,916,622 km (0.06 R)
• M28: 4,078,636 km (0.104 R)
• M29: 4,209,684 km (0.098 R)
• M30: 4,453,828 km (0.081 R)
• M31: 4,521,147 km (0.107 R)
• M32: 4,713,829 km (0.089 R)
• M33: 4,897,834 km (0.118 R)
• M34: 5,002,254 km (0.105 R)
• M35: 5,142,726 km (0.085 R)
• M36: 5,284,545 km (0.117 R)
• M37: 5,356,053 km (0.103 R)
• M38: 5,463,763 km (0.058 R)
• M39: 5,596,307 km (0.111 R)
• M40: 5,852,568 km (0.057 R)
• M41: 6,112,569 km (0.057 R)
• M42: 6,187,518 km (0.11 R)
• M43: 6,250,349 km (0.063 R)
• M44: 6,338,462 km (0.114 R)
• M45: 6,554,481 km (0.118 R)
• M46: 6,695,402 km (0.12 R)
• M47: 6,785,759 km (0.062 R)
• M48: 6,902,296 km (0.119 R)
• M49: 7,124,599 km (0.09 R)
• M50: 7,269,559 km (0.112 R)
• M51: 7,522,379 km (0.066 R)
• M52: 7,656,569 km (0.117 R)
• M53: 7,724,037 km (0.068 R)
• M54: 8,036,697 km (0.117 R)
• M55: 8,132,739 km (0.051 R)
• M56: 8,339,632 km (0.097 R)
• M57: 8,506,584 km (0.107 R)
• M58: 8,702,557 km (0.114 R)
• M59: 9,013,721 km (0.116 R)
• M60: 9,170,649 km (0.04 R)
• M61: 9,342,985 km (0.067 R)
• M62: 9,603,286 km (0.072 R)
• M63: 9,851,469 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 9.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.93 AU - 4.27 AU

Year: 4410 Days

Day: 8.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 62,589,278 km

• M1: 150,944 km (0.072 R)
• M2: 215,421 km (0.071 R)
• M3: 375,491 km (0.108 R)
• M4: 501,751 km (0.077 R)
• M5: 579,692 km (0.074 R)
• M6: 861,085 km (0.116 R)
• M7: 968,048 km (0.083 R)
• M8: 1,079,648 km (0.084 R)
• M9: 1,255,276 km (0.088 R)
• M10: 1,340,547 km (0.064 R)
• M11: 1,621,641 km (0.075 R)
• M12: 1,907,522 km (0.115 R)
• M13: 2,006,407 km (0.095 R)
• M14: 2,495,592 km (0.09 R)
• M15: 2,714,304 km (0.09 R)
• M16: 2,858,217 km (0.1 R)
• M17: 3,054,041 km (0.029 R)
• M18: 3,120,312 km (0.07 R)
• M19: 3,237,448 km (0.084 R)
• M20: 3,791,708 km (0.066 R)
• M21: 4,025,380 km (0.119 R)
• M22: 4,098,234 km (0.094 R)
• M23: 4,412,838 km (0.112 R)
• M24: 4,716,073 km (0.117 R)
• M25: 4,947,950 km (0.09 R)
• M26: 5,809,633 km (0.106 R)
• M27: 6,374,216 km (0.032 R)
• M28: 6,523,514 km (0.074 R)
• M29: 6,847,244 km (0.092 R)
• M30: 7,443,242 km (0.114 R)
• M31: 7,510,561 km (0.028 R)
• M32: 8,055,995 km (0.093 R)
• M33: 8,148,147 km (0.061 R)
• M34: 8,403,361 km (0.097 R)
• M35: 8,637,631 km (0.108 R)
• M36: 8,779,301 km (0.077 R)
• M37: 9,017,012 km (0.076 R)
• M38: 9,305,287 km (0.106 R)
• M39: 9,450,397 km (0.091 R)
• M40: 9,523,400 km (0.075 R)
• M41: 9,645,323 km (0.051 R)
• M42: 9,743,160 km (0.025 R)
• M43: 9,940,031 km (0.098 R)
• M44: 10,063,598 km (0.09 R)
• M45: 10,187,765 km (0.083 R)
• M46: 10,513,140 km (0.119 R)
• M47: 11,045,858 km (0.065 R)
• M48: 11,225,375 km (0.064 R)
• M49: 11,431,671 km (0.106 R)
• M50: 11,900,660 km (0.083 R)
• M51: 11,979,498 km (0.094 R)
• M52: 12,111,144 km (0.113 R)
• M53: 12,723,000 km (0.108 R)
• M54: 13,100,435 km (0.076 R)
• M55: 13,263,347 km (0.095 R)
• M56: 14,394,158 km (0.118 R)
• M57: 14,957,094 km (0.115 R)
• M58: 15,786,016 km (0.077 R)
• M59: 16,278,791 km (0.036 R)
• M60: 16,629,748 km (0.103 R)
• M61: 16,865,066 km (0.062 R)
• M62: 17,071,959 km (0.082 R)
• M63: 17,997,970 km (0.075 R)
• M64: 18,179,133 km (0.092 R)
• M65: 18,300,308 km (0.053 R)
• M66: 18,512,886 km (0.078 R)
• M67: 18,817,916 km (0.092 R)
• M68: 18,971,104 km (0.119 R)
• M69: 19,093,924 km (0.086 R)
• M70: 19,556,930 km (0.069 R)
• M71: 19,743,179 km (0.068 R)
• M72: 19,930,027 km (0.114 R)
• M73: 20,148,739 km (0.044 R)
• M74: 20,525,576 km (0.094 R)
• M75: 20,809,662 km (0.081 R)
• M76: 20,999,801 km (0.09 R)
• M77: 21,286,131 km (0.093 R)
• M78: 21,413,738 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 9.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.5 AU - 4.8 AU

Year: 6474 Days

Day: 9.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 62,589,278 km

• M1: 125,812 km (0.098 R)
• M2: 203,902 km (0.091 R)
• M3: 280,795 km (0.057 R)
• M4: 385,215 km (0.092 R)
• M5: 578,345 km (0.07 R)
• M6: 703,409 km (0.085 R)
• M7: 769,681 km (0.073 R)
• M8: 847,023 km (0.092 R)
• M9: 918,082 km (0.112 R)
• M10: 1,047,634 km (0.106 R)
• M11: 1,516,474 km (0.094 R)
• M12: 1,682,677 km (0.079 R)
• M13: 2,179,641 km (0.034 R)
• M14: 2,291,989 km (0.108 R)
• M15: 2,457,594 km (0.091 R)
• M16: 2,574,729 km (0.116 R)
• M17: 3,061,670 km (0.114 R)
• M18: 3,518,392 km (0.107 R)
• M19: 3,635,976 km (0.072 R)
• M20: 3,710,177 km (0.034 R)
• M21: 3,890,143 km (0.12 R)
• M22: 4,073,251 km (0.11 R)
• M23: 4,384,564 km (0.113 R)
• M24: 4,671,343 km (0.076 R)
• M25: 5,313,866 km (0.077 R)
• M26: 5,896,550 km (0.053 R)
• M27: 6,900,202 km (0.115 R)
• M28: 6,992,354 km (0.077 R)
• M29: 7,290,054 km (0.088 R)
• M30: 7,459,399 km (0.091 R)
• M31: 7,592,092 km (0.073 R)
• M32: 7,955,914 km (0.073 R)
• M33: 8,208,286 km (0.104 R)
• M34: 8,581,831 km (0.035 R)
• M35: 8,661,118 km (0.066 R)
• M36: 9,365,874 km (0.106 R)
• M37: 9,447,554 km (0.089 R)
• M38: 10,340,953 km (0.091 R)
• M39: 10,446,569 km (0.118 R)
• M40: 10,595,120 km (0.107 R)
• M41: 10,808,446 km (0.066 R)
• M42: 11,239,587 km (0.078 R)
• M43: 11,326,354 km (0.031 R)
• M44: 11,435,261 km (0.107 R)
• M45: 11,698,254 km (0.062 R)
• M46: 12,073,895 km (0.054 R)
• M47: 12,341,675 km (0.06 R)
• M48: 12,543,632 km (0.093 R)
• M49: 12,860,181 km (0.077 R)
• M50: 13,709,149 km (0.088 R)
• M51: 13,941,774 km (0.046 R)
• M52: 14,293,179 km (0.089 R)
• M53: 14,410,912 km (0.119 R)
• M54: 14,528,945 km (0.113 R)
• M55: 14,766,058 km (0.06 R)
• M56: 15,196,152 km (0.113 R)
• M57: 15,533,645 km (0.081 R)
• M58: 15,630,434 km (0.054 R)
• M59: 15,849,146 km (0.08 R)
• M60: 15,946,535 km (0.097 R)
• M61: 16,093,290 km (0.105 R)
• M62: 16,215,811 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 7.5

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.52 AU - 8.78 AU

Year: 13662 Days

Day: 18.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,589,278 km

• M1: 115,340 km (0.064 R)
• M2: 219,759 km (0.098 R)
• M3: 297,251 km (0.064 R)
• M4: 370,554 km (0.062 R)
• M5: 467,942 km (0.092 R)
• M6: 1,865,785 km (0.045 R)
• M7: 2,099,307 km (0.115 R)
• M8: 2,159,146 km (0.09 R)
• M9: 2,219,584 km (0.1 R)
• M10: 2,626,490 km (0.052 R)
• M11: 3,124,651 km (0.113 R)
• M12: 3,870,097 km (0.116 R)
• M13: 4,130,547 km (0.087 R)
• M14: 4,243,942 km (0.087 R)
• M15: 4,320,087 km (0.074 R)
• M16: 5,025,890 km (0.1 R)
• M17: 5,641,186 km (0.059 R)
• M18: 5,767,148 km (0.098 R)
• M19: 6,021,763 km (0.077 R)
• M20: 6,236,885 km (0.03 R)
• M21: 6,323,652 km (0.114 R)
• M22: 6,410,718 km (0.054 R)
• M23: 6,542,214 km (0.109 R)
• M24: 7,487,224 km (0.092 R)
• M25: 8,140,817 km (0.079 R)
• M26: 8,522,441 km (0.041 R)
• M27: 8,618,782 km (0.042 R)
• M28: 8,764,042 km (0.076 R)
• M29: 8,812,511 km (0.09 R)
• M30: 10,106,832 km (0.1 R)
• M31: 10,259,871 km (0.108 R)
• M32: 10,413,807 km (0.087 R)
• M33: 11,618,967 km (0.096 R)
• M34: 11,725,930 km (0.119 R)
• M35: 12,374,137 km (0.105 R)
• M36: 12,647,602 km (0.042 R)
• M37: 12,978,513 km (0.116 R)
• M38: 13,648,711 km (0.118 R)
• M39: 13,705,110 km (0.106 R)
• M40: 14,215,837 km (0.058 R)
• M41: 16,320,529 km (0.087 R)
• M42: 16,982,799 km (0.116 R)
• M43: 18,085,335 km (0.062 R)
• M44: 19,021,818 km (0.089 R)
• M45: 19,591,188 km (0.069 R)
• M46: 19,718,495 km (0.111 R)
• M47: 20,038,036 km (0.103 R)
• M48: 20,166,242 km (0.11 R)
• M49: 20,230,419 km (0.111 R)
• M50: 21,202,207 km (0.087 R)
• M51: 24,617,676 km (0.032 R)
• M52: 24,686,341 km (0.1 R)
• M53: 26,564,243 km (0.11 R)
• M54: 27,129,574 km (0.11 R)
• M55: 27,556,077 km (0.03 R)
• M56: 29,066,268 km (0.113 R)
• M57: 29,502,645 km (0.077 R)
• M58: 29,575,499 km (0.091 R)
• M59: 29,794,810 km (0.05 R)
• M60: 30,750,890 km (0.072 R)
• M61: 31,791,642 km (0.106 R)
• M62: 35,602,199 km (0.103 R)
• M63: 36,069,094 km (0.107 R)
• M64: 37,798,296 km (0.084 R)
• M65: 39,152,904 km (0.075 R)
• M66: 39,393,607 km (0.096 R)
• M67: 39,715,243 km (0.08 R)
• M68: 40,361,356 km (0.07 R)
• M69: 40,604,452 km (0.111 R)
• M70: 41,010,760 km (0.087 R)
• M71: 41,255,203 km (0.044 R)
• M72: 42,155,633 km (0.069 R)
• M73: 43,975,940 km (0.116 R)
• M74: 44,895,667 km (0.053 R)
• M75: 45,652,932 km (0.07 R)
• M76: 46,669,001 km (0.103 R)
• M77: 46,754,122 km (0.061 R)
• M78: 47,094,606 km (0.039 R)
• M79: 47,949,708 km (0.101 R)
• M80: 49,155,467 km (0.083 R)
• M81: 49,935,769 km (0.106 R)
• M82: 50,109,752 km (0.03 R)
• M83: 52,654,860 km (0.098 R)
• M84: 53,898,617 km (0.042 R)
• M85: 54,166,397 km (0.083 R)
• M86: 54,792,913 km (0.044 R)
• M87: 56,233,840 km (0.11 R)
• M88: 57,961,097 km (0.085 R)
• M89: 58,235,459 km (0.073 R)
• M90: 58,510,270 km (0.113 R)
• M91: 59,153,092 km (0.079 R)
• M92: 60,538,369 km (0.059 R)
• M93: 61,654,219 km (0.115 R)
• M94: 61,934,266 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit