🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 197 Days

Day: 39.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.01 AU - 1.07 AU

Year: 382 Days

Day: 14 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1 AU - 1.34 AU

Year: 455 Days

Day: 44.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.66 AU - 2.24 AU

Year: 980 Days

Day: 29.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,410,932 km

• M1: 776,563 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.04 AU - 2.88 AU

Year: 1389 Days

Day: 28.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.49 AU - 6.01 AU

Year: 4329 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 49,410,932 km

• M1: 115,190 km (0.119 R)
• M2: 166,951 km (0.069 R)
• M3: 225,444 km (0.028 R)
• M4: 391,049 km (0.09 R)
• M5: 524,640 km (0.032 R)
• M6: 610,958 km (0.094 R)
• M7: 799,152 km (0.109 R)
• M8: 892,351 km (0.091 R)
• M9: 1,081,443 km (0.103 R)
• M10: 1,185,414 km (0.047 R)
• M11: 1,329,177 km (0.093 R)
• M12: 1,536,520 km (0.113 R)
• M13: 1,744,311 km (0.103 R)
• M14: 2,035,429 km (0.115 R)
• M15: 2,099,756 km (0.113 R)
• M16: 2,197,742 km (0.114 R)
• M17: 2,252,794 km (0.116 R)
• M18: 2,341,805 km (0.079 R)
• M19: 2,500,678 km (0.115 R)
• M20: 2,686,479 km (0.105 R)
• M21: 2,804,960 km (0.05 R)
• M22: 2,913,119 km (0.103 R)
• M23: 2,973,706 km (0.117 R)
• M24: 3,084,110 km (0.064 R)
• M25: 3,158,310 km (0.087 R)
• M26: 3,258,391 km (0.072 R)
• M27: 3,500,141 km (0.041 R)
• M28: 3,893,883 km (0.091 R)
• M29: 3,987,830 km (0.108 R)
• M30: 4,068,912 km (0.078 R)
• M31: 4,287,774 km (0.105 R)
• M32: 4,468,638 km (0.083 R)
• M33: 4,737,316 km (0.112 R)
• M34: 4,909,802 km (0.114 R)
• M35: 4,996,868 km (0.046 R)
• M36: 5,246,248 km (0.035 R)
• M37: 5,320,299 km (0.064 R)
• M38: 5,454,638 km (0.066 R)
• M39: 6,221,177 km (0.112 R)
• M40: 6,489,556 km (0.068 R)
• M41: 6,793,838 km (0.118 R)
• M42: 6,890,927 km (0.085 R)
• M43: 7,234,403 km (0.108 R)
• M44: 7,836,236 km (0.086 R)
• M45: 8,091,749 km (0.098 R)
• M46: 8,160,414 km (0.115 R)
• M47: 8,332,751 km (0.12 R)
• M48: 8,611,003 km (0.104 R)
• M49: 9,320,097 km (0.055 R)
• M50: 9,428,107 km (0.099 R)
• M51: 9,627,221 km (0.108 R)
• M52: 9,681,675 km (0.045 R)
• M53: 10,399,894 km (0.106 R)
• M54: 10,455,844 km (0.115 R)
• M55: 10,643,141 km (0.106 R)
• M56: 10,774,936 km (0.12 R)
• M57: 10,831,634 km (0.069 R)
• M58: 11,848,451 km (0.11 R)
• M59: 12,161,409 km (0.076 R)
• M60: 12,975,671 km (0.076 R)
• M61: 13,399,631 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 15

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.63 AU - 6.15 AU

Year: 4504 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 49,410,932 km

• M1: 193,879 km (0.114 R)
• M2: 322,234 km (0.109 R)
• M3: 425,157 km (0.091 R)
• M4: 545,883 km (0.091 R)
• M5: 691,142 km (0.119 R)
• M6: 911,949 km (0.105 R)
• M7: 1,080,545 km (0.109 R)
• M8: 1,203,066 km (0.061 R)
• M9: 1,463,516 km (0.063 R)
• M10: 1,677,740 km (0.078 R)
• M11: 1,916,498 km (0.107 R)
• M12: 2,068,041 km (0.059 R)
• M13: 2,668,976 km (0.031 R)
• M14: 3,045,663 km (0.109 R)
• M15: 3,240,589 km (0.117 R)
• M16: 3,677,265 km (0.077 R)
• M17: 3,920,362 km (0.087 R)
• M18: 4,186,796 km (0.072 R)
• M19: 4,607,166 km (0.119 R)
• M20: 4,737,765 km (0.09 R)
• M21: 5,079,446 km (0.073 R)
• M22: 5,272,876 km (0.093 R)
• M23: 5,370,414 km (0.11 R)
• M24: 5,567,584 km (0.116 R)
• M25: 5,847,631 km (0.051 R)
• M26: 6,442,432 km (0.089 R)
• M27: 6,673,262 km (0.066 R)
• M28: 8,160,265 km (0.087 R)
• M29: 8,364,615 km (0.08 R)
• M30: 9,293,319 km (0.118 R)
• M31: 9,459,223 km (0.038 R)
• M32: 9,554,517 km (0.073 R)
• M33: 9,938,834 km (0.096 R)
• M34: 10,377,305 km (0.108 R)
• M35: 10,598,860 km (0.119 R)
• M36: 10,747,560 km (0.095 R)
• M37: 11,021,773 km (0.068 R)
• M38: 11,247,965 km (0.113 R)
• M39: 11,424,939 km (0.072 R)
• M40: 11,526,516 km (0.079 R)
• M41: 11,730,567 km (0.102 R)
• M42: 12,375,933 km (0.077 R)
• M43: 12,742,298 km (0.101 R)
• M44: 13,459,171 km (0.067 R)
• M45: 13,944,466 km (0.037 R)
• M46: 14,053,074 km (0.117 R)
• M47: 14,161,982 km (0.08 R)
• M48: 14,271,038 km (0.072 R)
• M49: 14,462,823 km (0.107 R)
• M50: 14,572,777 km (0.11 R)
• M51: 15,015,437 km (0.097 R)
• M52: 15,687,730 km (0.085 R)
• M53: 16,141,461 km (0.079 R)
• M54: 16,455,766 km (0.088 R)
• M55: 16,570,657 km (0.118 R)
• M56: 16,858,932 km (0.086 R)
• M57: 17,003,743 km (0.071 R)
• M58: 17,586,875 km (0.114 R)
• M59: 17,999,167 km (0.065 R)
• M60: 18,773,037 km (0.117 R)
• M61: 19,134,016 km (0.119 R)
• M62: 19,345,548 km (0.092 R)
• M63: 19,862,708 km (0.082 R)
• M64: 20,046,264 km (0.065 R)
• M65: 20,848,408 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 8.5

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.86 AU - 10 AU

Year: 10422 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,410,932 km

• M1: 189,840 km (0.058 R)
• M2: 308,770 km (0.079 R)
• M3: 392,694 km (0.069 R)
• M4: 458,218 km (0.089 R)
• M5: 1,102,836 km (0.062 R)
• M6: 1,383,032 km (0.095 R)
• M7: 1,596,957 km (0.115 R)
• M8: 1,867,580 km (0.057 R)
• M9: 2,201,931 km (0.116 R)
• M10: 2,452,358 km (0.038 R)
• M11: 2,581,012 km (0.075 R)
• M12: 2,738,389 km (0.106 R)
• M13: 2,980,588 km (0.103 R)
• M14: 3,090,393 km (0.045 R)
• M15: 3,145,894 km (0.091 R)
• M16: 3,601,419 km (0.098 R)
• M17: 4,017,152 km (0.114 R)
• M18: 4,199,960 km (0.036 R)
• M19: 4,385,611 km (0.106 R)
• M20: 5,588,976 km (0.1 R)
• M21: 6,069,634 km (0.052 R)
• M22: 6,563,457 km (0.053 R)
• M23: 7,254,450 km (0.11 R)
• M24: 7,740,493 km (0.063 R)
• M25: 8,198,412 km (0.066 R)
• M26: 8,625,963 km (0.091 R)
• M27: 9,060,844 km (0.096 R)
• M28: 9,140,729 km (0.05 R)
• M29: 9,869,720 km (0.08 R)
• M30: 9,993,138 km (0.073 R)
• M31: 10,282,909 km (0.073 R)
• M32: 10,701,633 km (0.118 R)
• M33: 10,870,828 km (0.045 R)
• M34: 11,426,435 km (0.101 R)
• M35: 11,512,753 km (0.075 R)
• M36: 12,654,334 km (0.095 R)
• M37: 13,057,949 km (0.076 R)
• M38: 13,283,992 km (0.115 R)
• M39: 14,062,200 km (0.119 R)
• M40: 14,526,851 km (0.048 R)
• M41: 14,996,588 km (0.075 R)
• M42: 15,328,396 km (0.103 R)
• M43: 15,854,682 km (0.091 R)
• M44: 16,095,833 km (0.11 R)
• M45: 16,875,687 km (0.12 R)
• M46: 16,974,122 km (0.077 R)
• M47: 17,121,925 km (0.038 R)
• M48: 17,717,923 km (0.063 R)
• M49: 19,288,401 km (0.04 R)
• M50: 20,534,701 km (0.115 R)
• M51: 21,486,443 km (0.039 R)
• M52: 21,806,882 km (0.105 R)
• M53: 22,344,536 km (0.084 R)
• M54: 22,398,541 km (0.093 R)
• M55: 22,615,009 km (0.093 R)
• M56: 23,104,494 km (0.045 R)
• M57: 23,213,700 km (0.094 R)
• M58: 23,597,419 km (0.108 R)
• M59: 24,038,583 km (0.097 R)
• M60: 25,041,188 km (0.086 R)
• M61: 25,378,381 km (0.072 R)
• M62: 25,887,014 km (0.097 R)
• M63: 27,144,534 km (0.076 R)
• M64: 28,421,800 km (0.085 R)
• M65: 30,494,030 km (0.061 R)
• M66: 30,613,858 km (0.11 R)
• M67: 31,396,853 km (0.095 R)
• M68: 32,125,544 km (0.088 R)
• M69: 33,847,117 km (0.113 R)
• M70: 34,531,676 km (0.118 R)
• M71: 35,032,530 km (0.099 R)
• M72: 35,095,212 km (0.077 R)
• M73: 35,409,666 km (0.063 R)
• M74: 36,549,153 km (0.094 R)
• M75: 38,410,001 km (0.08 R)
• M76: 38,474,777 km (0.094 R)
• M77: 39,580,605 km (0.112 R)
• M78: 40,433,312 km (0.117 R)
• M79: 40,499,136 km (0.03 R)
• M80: 40,696,904 km (0.04 R)
• M81: 41,424,698 km (0.107 R)
• M82: 41,756,954 km (0.077 R)
• M83: 42,089,959 km (0.076 R)
• M84: 42,893,150 km (0.108 R)
• M85: 43,161,978 km (0.076 R)
• M86: 43,701,278 km (0.079 R)
• M87: 44,310,590 km (0.069 R)
• M88: 44,922,894 km (0.111 R)
• M89: 44,991,111 km (0.082 R)
• M90: 45,195,910 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.8

Radius: 12.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.32 AU - 11.52 AU

Year: 12105 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,410,932 km

• M1: 160,668 km (0.113 R)
• M2: 433,535 km (0.076 R)
• M3: 733,329 km (0.087 R)
• M4: 865,573 km (0.081 R)
• M5: 952,639 km (0.103 R)
• M6: 1,292,974 km (0.081 R)
• M7: 1,520,064 km (0.042 R)
• M8: 1,671,607 km (0.105 R)
• M9: 1,897,200 km (0.103 R)
• M10: 1,990,250 km (0.094 R)
• M11: 2,229,906 km (0.116 R)
• M12: 2,328,491 km (0.096 R)
• M13: 2,504,717 km (0.06 R)
• M14: 2,659,252 km (0.086 R)
• M15: 2,764,269 km (0.11 R)
• M16: 3,508,668 km (0.061 R)
• M17: 3,859,027 km (0.043 R)
• M18: 4,593,702 km (0.063 R)
• M19: 4,944,958 km (0.047 R)
• M20: 5,505,052 km (0.031 R)
• M21: 5,606,031 km (0.071 R)
• M22: 5,707,608 km (0.05 R)
• M23: 5,912,706 km (0.077 R)
• M24: 6,224,917 km (0.105 R)
• M25: 6,542,513 km (0.11 R)
• M26: 6,649,625 km (0.062 R)
• M27: 7,010,755 km (0.071 R)
• M28: 7,752,461 km (0.098 R)
• M29: 8,209,482 km (0.034 R)
• M30: 8,558,045 km (0.119 R)
• M31: 9,551,824 km (0.063 R)
• M32: 10,581,955 km (0.117 R)
• M33: 10,792,290 km (0.097 R)
• M34: 10,876,812 km (0.106 R)
• M35: 11,603,858 km (0.086 R)
• M36: 12,523,885 km (0.113 R)
• M37: 12,701,757 km (0.117 R)
• M38: 13,060,193 km (0.086 R)
• M39: 13,558,354 km (0.105 R)
• M40: 13,786,940 km (0.12 R)
• M41: 15,708,524 km (0.083 R)
• M42: 15,852,438 km (0.086 R)
• M43: 15,996,800 km (0.109 R)
• M44: 16,093,290 km (0.078 R)
• M45: 16,481,197 km (0.081 R)
• M46: 16,823,029 km (0.093 R)
• M47: 17,365,022 km (0.115 R)
• M48: 17,762,952 km (0.073 R)
• M49: 19,487,067 km (0.1 R)
• M50: 19,952,317 km (0.087 R)
• M51: 20,946,694 km (0.11 R)
• M52: 21,317,098 km (0.103 R)
• M53: 21,849,966 km (0.099 R)
• M54: 22,118,045 km (0.094 R)
• M55: 22,820,407 km (0.101 R)
• M56: 23,037,922 km (0.064 R)
• M57: 24,302,174 km (0.106 R)
• M58: 24,413,176 km (0.103 R)
• M59: 24,803,028 km (0.115 R)
• M60: 25,026,677 km (0.079 R)
• M61: 26,098,396 km (0.11 R)
• M62: 26,439,928 km (0.113 R)
• M63: 27,300,265 km (0.058 R)
• M64: 28,053,341 km (0.106 R)
• M65: 28,872,090 km (0.118 R)
• M66: 29,166,349 km (0.041 R)
• M67: 30,174,339 km (0.081 R)
• M68: 30,353,408 km (0.093 R)
• M69: 30,532,925 km (0.096 R)
• M70: 30,892,858 km (0.077 R)
• M71: 31,133,561 km (0.061 R)
• M72: 31,374,862 km (0.11 R)
• M73: 32,285,464 km (0.11 R)
• M74: 33,574,998 km (0.113 R)
• M75: 34,506,394 km (0.066 R)
• M76: 34,693,541 km (0.116 R)
• M77: 35,698,241 km (0.096 R)
• M78: 35,824,501 km (0.041 R)
• M79: 36,330,890 km (0.102 R)
• M80: 36,457,899 km (0.077 R)
• M81: 36,648,636 km (0.119 R)
• M82: 38,509,933 km (0.117 R)
• M83: 39,093,664 km (0.08 R)
• M84: 39,484,563 km (0.11 R)
• M85: 39,745,910 km (0.055 R)
• M86: 40,335,924 km (0.104 R)
• M87: 41,259,542 km (0.043 R)
• M88: 41,923,457 km (0.112 R)
• M89: 42,858,892 km (0.074 R)
• M90: 43,262,059 km (0.107 R)
• M91: 44,139,600 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 12.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.3 AU - 12.42 AU

Year: 12880 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,410,932 km

• M1: 202,406 km (0.103 R)
• M2: 678,426 km (0.119 R)
• M3: 761,304 km (0.079 R)
• M4: 976,575 km (0.12 R)
• M5: 1,233,285 km (0.11 R)
• M6: 1,836,164 km (0.056 R)
• M7: 2,131,470 km (0.113 R)
• M8: 2,576,225 km (0.098 R)
• M9: 2,712,808 km (0.084 R)
• M10: 2,851,635 km (0.054 R)
• M11: 3,401,556 km (0.112 R)
• M12: 3,673,675 km (0.107 R)
• M13: 3,827,910 km (0.095 R)
• M14: 3,952,974 km (0.099 R)
• M15: 4,111,249 km (0.087 R)
• M16: 4,368,856 km (0.066 R)
• M17: 5,001,954 km (0.057 R)
• M18: 5,207,951 km (0.055 R)
• M19: 5,951,153 km (0.115 R)
• M20: 7,301,722 km (0.109 R)
• M21: 7,851,794 km (0.061 R)
• M22: 9,117,541 km (0.104 R)
• M23: 10,358,306 km (0.118 R)
• M24: 10,489,803 km (0.118 R)
• M25: 10,710,011 km (0.112 R)
• M26: 11,065,605 km (0.11 R)
• M27: 12,294,252 km (0.077 R)
• M28: 13,184,808 km (0.087 R)
• M29: 13,327,375 km (0.053 R)
• M30: 13,999,219 km (0.117 R)
• M31: 14,144,628 km (0.057 R)
• M32: 14,879,154 km (0.062 R)
• M33: 15,326,003 km (0.039 R)
• M34: 16,436,617 km (0.063 R)
• M35: 17,992,734 km (0.027 R)
• M36: 18,574,969 km (0.068 R)
• M37: 18,948,814 km (0.043 R)
• M38: 19,325,053 km (0.09 R)
• M39: 20,634,034 km (0.058 R)
• M40: 21,187,846 km (0.067 R)
• M41: 21,410,746 km (0.112 R)
• M42: 22,707,461 km (0.099 R)
• M43: 23,164,482 km (0.077 R)
• M44: 23,509,305 km (0.106 R)
• M45: 24,495,455 km (0.045 R)
• M46: 24,788,068 km (0.064 R)
• M47: 25,435,827 km (0.12 R)
• M48: 25,910,501 km (0.065 R)
• M49: 26,148,810 km (0.105 R)
• M50: 27,412,613 km (0.111 R)
• M51: 28,021,327 km (0.047 R)
• M52: 29,128,351 km (0.042 R)
• M53: 30,626,424 km (0.117 R)
• M54: 31,702,781 km (0.096 R)
• M55: 31,830,238 km (0.085 R)
• M56: 32,405,891 km (0.089 R)
• M57: 32,791,404 km (0.112 R)
• M58: 33,178,713 km (0.119 R)
• M59: 34,414,691 km (0.116 R)
• M60: 34,676,936 km (0.05 R)
• M61: 36,263,721 km (0.063 R)
• M62: 36,463,733 km (0.067 R)
• M63: 36,998,845 km (0.1 R)
• M64: 37,267,522 km (0.073 R)
• M65: 37,671,586 km (0.103 R)
• M66: 37,874,142 km (0.076 R)
• M67: 38,688,104 km (0.081 R)
• M68: 39,028,888 km (0.111 R)
• M69: 39,302,353 km (0.097 R)
• M70: 39,782,263 km (0.102 R)
• M71: 39,919,743 km (0.091 R)
• M72: 40,333,232 km (0.047 R)
• M73: 40,817,330 km (0.113 R)
• M74: 41,651,787 km (0.098 R)
• M75: 43,833,522 km (0.073 R)
• M76: 44,331,235 km (0.088 R)
• M77: 45,332,344 km (0.116 R)
• M78: 45,547,914 km (0.068 R)
• M79: 46,485,594 km (0.115 R)
• M80: 47,211,293 km (0.08 R)
• M81: 47,721,571 km (0.117 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit