🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 40 Hours

Environment

Temp: 205 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,295,204 km

• M1: 81,082 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 249 Days

Day: 31.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.57 AU - 4.85 AU

Year: 3187 Days

Day: 29.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 12.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.19 AU - 6.19 AU

Year: 5008 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,295,204 km

• M1: 541,095 km (0.115 R)
• M2: 958,174 km (0.084 R)
• M3: 1,053,019 km (0.115 R)
• M4: 1,151,305 km (0.102 R)
• M5: 1,252,882 km (0.117 R)
• M6: 1,357,750 km (0.1 R)
• M7: 1,723,816 km (0.086 R)
• M8: 1,858,604 km (0.101 R)
• M9: 2,156,753 km (0.047 R)
• M10: 2,701,139 km (0.089 R)
• M11: 2,858,815 km (0.115 R)
• M12: 3,019,633 km (0.074 R)
• M13: 3,477,403 km (0.109 R)
• M14: 3,714,665 km (0.109 R)
• M15: 4,365,565 km (0.058 R)
• M16: 4,645,313 km (0.066 R)
• M17: 4,835,302 km (0.081 R)
• M18: 4,955,280 km (0.098 R)
• M19: 5,173,693 km (0.025 R)
• M20: 5,321,196 km (0.08 R)
• M21: 5,470,046 km (0.093 R)
• M22: 5,848,379 km (0.093 R)
• M23: 5,950,704 km (0.101 R)
• M24: 6,444,975 km (0.065 R)
• M25: 7,088,396 km (0.073 R)
• M26: 7,528,662 km (0.091 R)
• M27: 7,893,083 km (0.072 R)
• M28: 8,034,752 km (0.12 R)
• M29: 8,349,506 km (0.112 R)
• M30: 8,522,890 km (0.088 R)
• M31: 9,109,463 km (0.08 R)
• M32: 9,288,083 km (0.107 R)
• M33: 9,983,264 km (0.079 R)
• M34: 10,075,267 km (0.086 R)
• M35: 10,259,871 km (0.118 R)
• M36: 10,352,771 km (0.054 R)
• M37: 10,601,552 km (0.042 R)
• M38: 10,883,843 km (0.089 R)
• M39: 10,978,389 km (0.118 R)
• M40: 11,455,756 km (0.106 R)
• M41: 11,680,901 km (0.119 R)
• M42: 12,463,896 km (0.097 R)
• M43: 13,331,265 km (0.072 R)
• M44: 14,183,524 km (0.112 R)
• M45: 14,529,394 km (0.098 R)
• M46: 14,633,664 km (0.056 R)
• M47: 15,229,512 km (0.052 R)
• M48: 15,406,337 km (0.104 R)
• M49: 16,120,218 km (0.106 R)
• M50: 16,662,660 km (0.119 R)
• M51: 16,808,368 km (0.042 R)
• M52: 17,395,390 km (0.06 R)
• M53: 17,765,645 km (0.096 R)
• M54: 18,101,193 km (0.117 R)
• M55: 18,476,384 km (0.078 R)
• M56: 19,809,900 km (0.04 R)
• M57: 20,041,627 km (0.1 R)
• M58: 20,938,316 km (0.104 R)
• M59: 21,253,220 km (0.076 R)
• M60: 21,490,482 km (0.046 R)
• M61: 21,967,550 km (0.036 R)
• M62: 23,460,686 km (0.093 R)
• M63: 23,951,965 km (0.083 R)
• M64: 24,363,958 km (0.1 R)
• M65: 24,653,729 km (0.062 R)
• M66: 25,153,236 km (0.025 R)
• M67: 25,950,892 km (0.059 R)
• M68: 26,458,927 km (0.096 R)
• M69: 26,586,534 km (0.072 R)
• M70: 26,714,290 km (0.109 R)
• M71: 26,799,561 km (0.092 R)
• M72: 27,184,327 km (0.1 R)
• M73: 27,399,000 km (0.074 R)
• M74: 27,614,121 km (0.043 R)
• M75: 27,700,290 km (0.095 R)
• M76: 27,959,543 km (0.09 R)
• M77: 28,176,161 km (0.082 R)
• M78: 28,654,724 km (0.092 R)
• M79: 29,355,590 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.6

Radius: 11.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.31 AU - 7.57 AU

Year: 7487 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,295,204 km

• M1: 152,889 km (0.074 R)
• M2: 251,624 km (0.108 R)
• M3: 330,611 km (0.072 R)
• M4: 462,706 km (0.106 R)
• M5: 700,417 km (0.111 R)
• M6: 895,044 km (0.105 R)
• M7: 1,244,355 km (0.093 R)
• M8: 1,500,766 km (0.09 R)
• M9: 1,827,488 km (0.085 R)
• M10: 2,139,100 km (0.09 R)
• M11: 2,291,690 km (0.084 R)
• M12: 2,507,709 km (0.035 R)
• M13: 2,648,630 km (0.058 R)
• M14: 3,108,793 km (0.1 R)
• M15: 3,370,440 km (0.104 R)
• M16: 3,938,762 km (0.08 R)
• M17: 4,056,197 km (0.063 R)
• M18: 4,127,106 km (0.084 R)
• M19: 4,635,440 km (0.109 R)
• M20: 4,784,439 km (0.094 R)
• M21: 4,909,802 km (0.064 R)
• M22: 5,474,384 km (0.105 R)
• M23: 5,791,233 km (0.108 R)
• M24: 6,332,478 km (0.108 R)
• M25: 6,693,009 km (0.111 R)
• M26: 7,145,991 km (0.08 R)
• M27: 7,492,310 km (0.075 R)
• M28: 7,579,825 km (0.026 R)
• M29: 8,051,956 km (0.093 R)
• M30: 8,412,337 km (0.081 R)
• M31: 8,625,065 km (0.089 R)
• M32: 8,716,769 km (0.069 R)
• M33: 9,842,642 km (0.11 R)
• M34: 10,228,006 km (0.057 R)
• M35: 10,815,477 km (0.109 R)
• M36: 11,413,869 km (0.028 R)
• M37: 11,615,826 km (0.115 R)
• M38: 11,954,964 km (0.076 R)
• M39: 14,057,413 km (0.095 R)
• M40: 14,201,625 km (0.042 R)
• M41: 14,273,881 km (0.068 R)
• M42: 14,491,546 km (0.12 R)
• M43: 14,637,104 km (0.098 R)
• M44: 15,003,470 km (0.069 R)
• M45: 15,077,072 km (0.119 R)
• M46: 15,409,927 km (0.116 R)
• M47: 15,484,277 km (0.113 R)
• M48: 15,782,725 km (0.089 R)
• M49: 16,045,269 km (0.085 R)
• M50: 16,499,000 km (0.066 R)
• M51: 19,188,470 km (0.11 R)
• M52: 19,348,540 km (0.057 R)
• M53: 20,074,239 km (0.074 R)
• M54: 20,726,935 km (0.109 R)
• M55: 22,011,083 km (0.094 R)
• M56: 22,304,594 km (0.103 R)
• M57: 22,515,078 km (0.117 R)
• M58: 22,853,169 km (0.034 R)
• M59: 23,065,448 km (0.117 R)
• M60: 23,235,691 km (0.111 R)
• M61: 23,534,587 km (0.096 R)
• M62: 23,705,877 km (0.093 R)
• M63: 25,442,409 km (0.051 R)
• M64: 26,682,127 km (0.11 R)
• M65: 27,174,603 km (0.118 R)
• M66: 27,309,540 km (0.112 R)
• M67: 27,534,685 km (0.081 R)
• M68: 27,805,756 km (0.095 R)
• M69: 27,986,919 km (0.106 R)
• M70: 28,077,725 km (0.082 R)
• M71: 28,304,964 km (0.055 R)
• M72: 29,082,424 km (0.116 R)
• M73: 29,266,430 km (0.062 R)
• M74: 29,358,433 km (0.082 R)
• M75: 29,450,734 km (0.119 R)
• M76: 29,589,262 km (0.116 R)
• M77: 29,727,939 km (0.069 R)
• M78: 30,845,435 km (0.086 R)
• M79: 30,986,207 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 11.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.38 AU - 8.72 AU

Year: 7654 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 52,295,204 km

• M1: 154,086 km (0.099 R)
• M2: 266,284 km (0.083 R)
• M3: 591,809 km (0.076 R)
• M4: 677,529 km (0.044 R)
• M5: 1,155,045 km (0.101 R)
• M6: 1,399,787 km (0.116 R)
• M7: 1,558,959 km (0.101 R)
• M8: 1,682,378 km (0.105 R)
• M9: 1,873,713 km (0.087 R)
• M10: 2,163,185 km (0.087 R)
• M11: 2,443,083 km (0.098 R)
• M12: 2,734,948 km (0.053 R)
• M13: 2,834,730 km (0.061 R)
• M14: 3,540,533 km (0.036 R)
• M15: 3,759,843 km (0.106 R)
• M16: 3,927,393 km (0.111 R)
• M17: 4,068,912 km (0.092 R)
• M18: 4,622,275 km (0.108 R)
• M19: 4,801,942 km (0.11 R)
• M20: 4,892,598 km (0.109 R)
• M21: 5,230,241 km (0.12 R)
• M22: 5,323,739 km (0.059 R)
• M23: 6,521,121 km (0.038 R)
• M24: 6,655,460 km (0.055 R)
• M25: 6,892,871 km (0.088 R)
• M26: 6,995,496 km (0.064 R)
• M27: 7,306,360 km (0.098 R)
• M28: 8,049,113 km (0.077 R)
• M29: 8,157,273 km (0.119 R)
• M30: 8,374,938 km (0.077 R)
• M31: 9,340,442 km (0.108 R)
• M32: 9,491,985 km (0.097 R)
• M33: 9,913,402 km (0.052 R)
• M34: 9,990,595 km (0.106 R)
• M35: 10,184,623 km (0.091 R)
• M36: 10,262,713 km (0.051 R)
• M37: 10,419,192 km (0.089 R)
• M38: 10,734,694 km (0.066 R)
• M39: 11,294,340 km (0.118 R)
• M40: 11,577,828 km (0.038 R)
• M41: 11,822,570 km (0.062 R)
• M42: 12,027,968 km (0.061 R)
• M43: 12,234,413 km (0.093 R)
• M44: 12,525,531 km (0.094 R)
• M45: 12,776,855 km (0.104 R)
• M46: 12,987,638 km (0.1 R)
• M47: 13,242,104 km (0.049 R)
• M48: 14,319,807 km (0.084 R)
• M49: 14,494,986 km (0.069 R)
• M50: 16,330,104 km (0.104 R)
• M51: 16,513,062 km (0.057 R)
• M52: 16,880,923 km (0.06 R)
• M53: 17,859,592 km (0.099 R)
• M54: 18,379,594 km (0.106 R)
• M55: 19,483,028 km (0.077 R)
• M56: 20,558,487 km (0.1 R)
• M57: 21,302,737 km (0.12 R)
• M58: 22,207,505 km (0.064 R)
• M59: 22,410,210 km (0.109 R)
• M60: 22,664,526 km (0.055 R)
• M61: 23,846,798 km (0.058 R)
• M62: 24,106,500 km (0.09 R)
• M63: 25,260,199 km (0.118 R)
• M64: 25,737,266 km (0.07 R)
• M65: 26,378,144 km (0.084 R)
• M66: 26,485,405 km (0.087 R)
• M67: 26,646,672 km (0.072 R)
• M68: 27,403,488 km (0.114 R)
• M69: 27,621,003 km (0.071 R)
• M70: 29,548,871 km (0.118 R)
• M71: 31,178,739 km (0.051 R)
• M72: 33,011,164 km (0.095 R)
• M73: 33,474,618 km (0.086 R)
• M74: 33,649,049 km (0.061 R)
• M75: 33,823,630 km (0.117 R)
• M76: 34,057,002 km (0.106 R)
• M77: 34,466,751 km (0.11 R)
• M78: 35,646,330 km (0.06 R)
• M79: 36,181,442 km (0.034 R)
• M80: 37,199,455 km (0.096 R)
• M81: 37,742,346 km (0.108 R)
• M82: 38,287,630 km (0.105 R)
• M83: 40,247,961 km (0.044 R)
• M84: 40,619,113 km (0.056 R)
• M85: 41,365,008 km (0.049 R)
• M86: 41,552,155 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 13.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.37 AU - 13.85 AU

Year: 13663 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,295,204 km

• M1: 205,099 km (0.113 R)
• M2: 303,833 km (0.081 R)
• M3: 514,018 km (0.054 R)
• M4: 701,464 km (0.073 R)
• M5: 813,064 km (0.066 R)
• M6: 966,402 km (0.113 R)
• M7: 1,550,283 km (0.082 R)
• M8: 1,723,218 km (0.054 R)
• M9: 2,631,277 km (0.1 R)
• M10: 2,786,859 km (0.11 R)
• M11: 2,918,954 km (0.099 R)
• M12: 3,272,304 km (0.101 R)
• M13: 3,525,274 km (0.109 R)
• M14: 3,639,716 km (0.111 R)
• M15: 3,872,490 km (0.097 R)
• M16: 4,110,351 km (0.101 R)
• M17: 4,538,051 km (0.096 R)
• M18: 4,631,700 km (0.059 R)
• M19: 5,669,759 km (0.101 R)
• M20: 5,872,165 km (0.092 R)
• M21: 6,424,181 km (0.096 R)
• M22: 6,777,681 km (0.053 R)
• M23: 6,884,943 km (0.03 R)
• M24: 7,101,261 km (0.04 R)
• M25: 7,210,318 km (0.042 R)
• M26: 7,689,181 km (0.108 R)
• M27: 8,331,105 km (0.091 R)
• M28: 8,523,189 km (0.113 R)
• M29: 9,626,025 km (0.104 R)
• M30: 10,153,357 km (0.079 R)
• M31: 11,448,575 km (0.097 R)
• M32: 11,619,566 km (0.083 R)
• M33: 11,748,370 km (0.109 R)
• M34: 11,920,706 km (0.099 R)
• M35: 13,645,719 km (0.116 R)
• M36: 13,917,987 km (0.06 R)
• M37: 14,100,646 km (0.119 R)
• M38: 14,652,962 km (0.11 R)
• M39: 15,212,458 km (0.066 R)
• M40: 15,684,140 km (0.112 R)
• M41: 15,874,129 km (0.109 R)
• M42: 16,065,016 km (0.099 R)
• M43: 16,448,735 km (0.08 R)
• M44: 16,593,545 km (0.087 R)
• M45: 18,064,092 km (0.118 R)
• M46: 18,263,357 km (0.112 R)
• M47: 19,067,595 km (0.113 R)
• M48: 19,729,566 km (0.12 R)
• M49: 20,243,883 km (0.054 R)
• M50: 21,023,587 km (0.1 R)
• M51: 21,391,000 km (0.106 R)
• M52: 21,866,272 km (0.034 R)
• M53: 22,078,701 km (0.104 R)
• M54: 23,096,864 km (0.031 R)
• M55: 24,130,436 km (0.098 R)
• M56: 24,680,507 km (0.098 R)
• M57: 24,846,262 km (0.105 R)
• M58: 25,067,966 km (0.104 R)
• M59: 26,637,995 km (0.088 R)
• M60: 26,864,935 km (0.093 R)
• M61: 27,035,626 km (0.056 R)
• M62: 27,951,465 km (0.066 R)
• M63: 29,461,505 km (0.056 R)
• M64: 29,696,225 km (0.031 R)
• M65: 30,226,549 km (0.109 R)
• M66: 30,819,405 km (0.108 R)
• M67: 31,775,934 km (0.096 R)
• M68: 32,378,814 km (0.114 R)
• M69: 33,351,200 km (0.076 R)
• M70: 34,086,772 km (0.102 R)
• M71: 34,704,013 km (0.101 R)
• M72: 34,889,814 km (0.041 R)
• M73: 35,824,052 km (0.099 R)
• M74: 36,262,823 km (0.105 R)
• M75: 40,161,344 km (0.109 R)
• M76: 40,356,569 km (0.12 R)
• M77: 40,551,944 km (0.056 R)
• M78: 41,271,360 km (0.112 R)
• M79: 42,391,549 km (0.103 R)
• M80: 43,588,332 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 10.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.9 AU - 12.76 AU

Year: 15013 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 52,295,204 km

• M1: 220,657 km (0.034 R)
• M2: 405,410 km (0.091 R)
• M3: 490,531 km (0.038 R)
• M4: 583,282 km (0.11 R)
• M5: 1,018,761 km (0.088 R)
• M6: 1,142,030 km (0.099 R)
• M7: 1,426,864 km (0.086 R)
• M8: 1,566,140 km (0.109 R)
• M9: 1,661,584 km (0.097 R)
• M10: 1,808,638 km (0.073 R)
• M11: 1,960,031 km (0.096 R)
• M12: 2,195,050 km (0.057 R)
• M13: 2,467,168 km (0.117 R)
• M14: 2,607,491 km (0.057 R)
• M15: 2,721,634 km (0.082 R)
• M16: 2,896,065 km (0.054 R)
• M17: 3,044,167 km (0.106 R)
• M18: 3,134,375 km (0.097 R)
• M19: 3,598,577 km (0.094 R)
• M20: 4,084,620 km (0.079 R)
• M21: 5,153,946 km (0.106 R)
• M22: 5,850,324 km (0.085 R)
• M23: 6,000,819 km (0.065 R)
• M24: 6,228,807 km (0.114 R)
• M25: 7,009,707 km (0.099 R)
• M26: 7,987,180 km (0.067 R)
• M27: 8,280,242 km (0.112 R)
• M28: 8,534,409 km (0.112 R)
• M29: 8,791,119 km (0.052 R)
• M30: 9,709,500 km (0.055 R)
• M31: 10,067,488 km (0.061 R)
• M32: 10,157,695 km (0.106 R)
• M33: 10,384,187 km (0.041 R)
• M34: 10,704,326 km (0.1 R)
• M35: 11,307,355 km (0.093 R)
• M36: 11,447,977 km (0.056 R)
• M37: 12,546,325 km (0.089 R)
• M38: 13,034,313 km (0.091 R)
• M39: 13,330,068 km (0.104 R)
• M40: 13,978,575 km (0.108 R)
• M41: 14,382,788 km (0.114 R)
• M42: 14,688,417 km (0.106 R)
• M43: 14,893,515 km (0.064 R)
• M44: 15,150,973 km (0.092 R)
• M45: 16,995,066 km (0.115 R)
• M46: 17,426,506 km (0.078 R)
• M47: 17,861,387 km (0.114 R)
• M48: 18,080,249 km (0.059 R)
• M49: 19,863,007 km (0.049 R)
• M50: 20,431,479 km (0.063 R)
• M51: 20,890,146 km (0.068 R)
• M52: 21,236,465 km (0.05 R)
• M53: 21,352,254 km (0.039 R)
• M54: 21,993,131 km (0.111 R)
• M55: 23,413,264 km (0.086 R)
• M56: 23,773,046 km (0.049 R)
• M57: 23,953,461 km (0.078 R)
• M58: 24,134,475 km (0.093 R)
• M59: 25,107,459 km (0.096 R)
• M60: 25,845,426 km (0.085 R)
• M61: 26,031,077 km (0.047 R)
• M62: 26,528,340 km (0.037 R)
• M63: 26,653,105 km (0.111 R)
• M64: 27,595,272 km (0.032 R)
• M65: 27,848,392 km (0.098 R)
• M66: 28,868,500 km (0.048 R)
• M67: 32,600,817 km (0.089 R)
• M68: 34,966,857 km (0.055 R)
• M69: 36,135,964 km (0.111 R)
• M70: 37,247,925 km (0.063 R)
• M71: 38,653,547 km (0.083 R)
• M72: 39,149,763 km (0.111 R)
• M73: 39,291,881 km (0.12 R)
• M74: 39,719,282 km (0.07 R)
• M75: 40,076,671 km (0.077 R)
• M76: 40,650,678 km (0.118 R)
• M77: 41,952,180 km (0.072 R)
• M78: 42,024,884 km (0.108 R)
• M79: 42,243,148 km (0.105 R)
• M80: 42,462,009 km (0.116 R)
• M81: 42,681,021 km (0.109 R)
• M82: 45,339,823 km (0.117 R)
• M83: 45,638,421 km (0.032 R)
• M84: 47,671,905 km (0.094 R)
• M85: 49,043,867 km (0.08 R)
• M86: 49,273,799 km (0.089 R)
• M87: 49,811,603 km (0.036 R)
• M88: 49,888,646 km (0.098 R)
• M89: 51,281,402 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 17,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit