🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.64 AU - 0.76 AU

Year: 221 Days

Day: 27.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.87 AU - 0.97 AU

Year: 332 Days

Day: 37.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.95 AU - 1.29 AU

Year: 447 Days

Day: 36.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 110,339,856 km

• M1: 352,453 km (0.088 R)
• M2: 774,618 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.61 AU - 4.35 AU

Year: 2446 Days

Day: 45.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,339,856 km

• M1: 627,413 km (0.049 R)
• M2: 1,473,240 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.95 AU - 4.67 AU

Year: 2802 Days

Day: 21.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 14

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.73 AU - 5.05 AU

Year: 3465 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 110,339,856 km

• M1: 211,382 km (0.056 R)
• M2: 442,211 km (0.112 R)
• M3: 530,474 km (0.09 R)
• M4: 619,485 km (0.101 R)
• M5: 722,707 km (0.082 R)
• M6: 857,196 km (0.101 R)
• M7: 983,756 km (0.11 R)
• M8: 1,286,242 km (0.047 R)
• M9: 1,640,341 km (0.052 R)
• M10: 1,946,119 km (0.106 R)
• M11: 2,036,925 km (0.04 R)
• M12: 2,164,382 km (0.112 R)
• M13: 2,282,564 km (0.107 R)
• M14: 2,390,873 km (0.098 R)
• M15: 2,538,077 km (0.096 R)
• M16: 2,841,761 km (0.12 R)
• M17: 2,958,896 km (0.096 R)
• M18: 3,360,716 km (0.053 R)
• M19: 3,526,471 km (0.118 R)
• M20: 3,823,273 km (0.089 R)
• M21: 3,981,996 km (0.114 R)
• M22: 4,069,511 km (0.092 R)
• M23: 4,562,735 km (0.091 R)
• M24: 4,700,515 km (0.108 R)
• M25: 4,808,674 km (0.119 R)
• M26: 5,043,393 km (0.103 R)
• M27: 5,298,009 km (0.085 R)
• M28: 5,459,275 km (0.059 R)
• M29: 5,803,350 km (0.097 R)
• M30: 5,936,343 km (0.118 R)
• M31: 6,444,078 km (0.116 R)
• M32: 6,581,858 km (0.1 R)
• M33: 6,825,403 km (0.038 R)
• M34: 7,089,742 km (0.051 R)
• M35: 7,232,010 km (0.112 R)
• M36: 7,321,469 km (0.115 R)
• M37: 7,465,383 km (0.11 R)
• M38: 7,719,549 km (0.074 R)
• M39: 7,958,008 km (0.071 R)
• M40: 8,087,560 km (0.066 R)
• M41: 8,442,556 km (0.091 R)
• M42: 8,574,651 km (0.072 R)
• M43: 9,479,419 km (0.113 R)
• M44: 9,833,966 km (0.054 R)
• M45: 10,374,164 km (0.093 R)
• M46: 10,617,260 km (0.078 R)
• M47: 11,109,287 km (0.074 R)
• M48: 11,295,686 km (0.049 R)
• M49: 11,420,601 km (0.111 R)
• M50: 11,819,129 km (0.08 R)
• M51: 12,264,931 km (0.096 R)
• M52: 13,348,618 km (0.051 R)
• M53: 13,524,844 km (0.078 R)
• M54: 13,679,678 km (0.111 R)
• M55: 13,768,539 km (0.098 R)
• M56: 14,125,480 km (0.118 R)
• M57: 14,215,238 km (0.097 R)
• M58: 14,621,247 km (0.088 R)
• M59: 15,122,849 km (0.114 R)
• M60: 15,283,666 km (0.028 R)
• M61: 15,444,933 km (0.097 R)
• M62: 15,560,572 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 13

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.35 AU - 10.37 AU

Year: 9106 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 110,339,856 km

• M1: 173,982 km (0.101 R)
• M2: 260,300 km (0.103 R)
• M3: 354,248 km (0.066 R)
• M4: 551,418 km (0.08 R)
• M5: 673,938 km (0.077 R)
• M6: 987,645 km (0.094 R)
• M7: 1,202,617 km (0.095 R)
• M8: 1,326,634 km (0.106 R)
• M9: 1,633,459 km (0.103 R)
• M10: 1,748,650 km (0.089 R)
• M11: 2,012,241 km (0.064 R)
• M12: 2,963,534 km (0.092 R)
• M13: 3,426,838 km (0.064 R)
• M14: 4,421,365 km (0.098 R)
• M15: 4,650,399 km (0.066 R)
• M16: 4,916,983 km (0.109 R)
• M17: 5,395,696 km (0.102 R)
• M18: 6,141,890 km (0.069 R)
• M19: 7,072,389 km (0.081 R)
• M20: 7,730,320 km (0.084 R)
• M21: 8,086,662 km (0.041 R)
• M22: 8,774,364 km (0.109 R)
• M23: 9,271,178 km (0.099 R)
• M24: 9,990,744 km (0.095 R)
• M25: 10,640,597 km (0.079 R)
• M26: 10,860,207 km (0.079 R)
• M27: 12,810,963 km (0.097 R)
• M28: 13,138,583 km (0.074 R)
• M29: 13,374,498 km (0.067 R)
• M30: 13,898,091 km (0.037 R)
• M31: 14,090,324 km (0.117 R)
• M32: 14,574,423 km (0.11 R)
• M33: 14,720,730 km (0.116 R)
• M34: 15,261,526 km (0.051 R)
• M35: 15,609,042 km (0.114 R)
• M36: 16,059,631 km (0.092 R)
• M37: 16,616,135 km (0.12 R)
• M38: 17,333,756 km (0.116 R)
• M39: 17,904,771 km (0.086 R)
• M40: 18,640,343 km (0.09 R)
• M41: 19,011,795 km (0.113 R)
• M42: 19,493,051 km (0.1 R)
• M43: 20,249,717 km (0.093 R)
• M44: 20,631,641 km (0.047 R)
• M45: 21,015,958 km (0.066 R)
• M46: 21,569,171 km (0.083 R)
• M47: 21,735,972 km (0.041 R)
• M48: 21,959,172 km (0.099 R)
• M49: 23,143,389 km (0.09 R)
• M50: 23,542,666 km (0.074 R)
• M51: 23,829,295 km (0.079 R)
• M52: 24,522,083 km (0.053 R)
• M53: 24,987,482 km (0.115 R)
• M54: 25,750,132 km (0.042 R)
• M55: 25,868,165 km (0.094 R)
• M56: 27,659,898 km (0.095 R)
• M57: 28,265,919 km (0.088 R)
• M58: 29,676,627 km (0.116 R)
• M59: 30,421,774 km (0.05 R)
• M60: 30,608,921 km (0.092 R)
• M61: 31,424,828 km (0.107 R)
• M62: 32,502,381 km (0.052 R)
• M63: 32,629,988 km (0.049 R)
• M64: 32,757,745 km (0.113 R)
• M65: 33,850,258 km (0.105 R)
• M66: 34,759,065 km (0.091 R)
• M67: 35,150,862 km (0.078 R)
• M68: 35,939,093 km (0.09 R)
• M69: 36,866,151 km (0.117 R)
• M70: 37,666,949 km (0.08 R)
• M71: 37,800,988 km (0.116 R)
• M72: 38,204,005 km (0.108 R)
• M73: 38,405,962 km (0.1 R)
• M74: 39,557,716 km (0.112 R)
• M75: 43,290,632 km (0.034 R)
• M76: 44,489,060 km (0.115 R)
• M77: 45,769,618 km (0.097 R)
• M78: 46,127,606 km (0.083 R)
• M79: 46,990,337 km (0.096 R)
• M80: 47,495,978 km (0.056 R)
• M81: 48,221,677 km (0.057 R)
• M82: 48,367,236 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.9

Radius: 7.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.05 AU - 18.47 AU

Year: 27014 Days

Day: 25 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 110,339,856 km

• M1: 449,392 km (0.079 R)
• M2: 576,700 km (0.062 R)
• M3: 716,275 km (0.117 R)
• M4: 844,929 km (0.12 R)
• M5: 958,025 km (0.026 R)
• M6: 1,914,254 km (0.047 R)
• M7: 2,188,018 km (0.075 R)
• M8: 2,638,308 km (0.11 R)
• M9: 3,081,716 km (0.064 R)
• M10: 3,258,541 km (0.108 R)
• M11: 3,696,563 km (0.116 R)
• M12: 3,922,456 km (0.051 R)
• M13: 4,191,732 km (0.075 R)
• M14: 4,467,142 km (0.101 R)
• M15: 4,748,386 km (0.088 R)
• M16: 5,842,844 km (0.111 R)
• M17: 5,974,041 km (0.111 R)
• M18: 6,553,733 km (0.107 R)
• M19: 6,644,389 km (0.097 R)
• M20: 6,919,350 km (0.063 R)
• M21: 7,575,038 km (0.095 R)
• M22: 7,766,074 km (0.102 R)
• M23: 8,397,976 km (0.061 R)
• M24: 8,794,859 km (0.114 R)
• M25: 8,895,089 km (0.114 R)
• M26: 8,995,769 km (0.094 R)
• M27: 9,350,765 km (0.032 R)
• M28: 9,504,402 km (0.047 R)
• M29: 10,074,669 km (0.09 R)
• M30: 10,284,704 km (0.051 R)
• M31: 10,390,320 km (0.106 R)
• M32: 10,443,278 km (0.059 R)
• M33: 10,816,375 km (0.086 R)
• M34: 11,248,114 km (0.097 R)
• M35: 12,240,247 km (0.102 R)
• M36: 12,520,743 km (0.118 R)
• M37: 12,860,181 km (0.064 R)
• M38: 14,130,566 km (0.034 R)
• M39: 14,306,792 km (0.052 R)
• M40: 14,899,798 km (0.062 R)
• M41: 15,079,316 km (0.09 R)
• M42: 15,622,057 km (0.112 R)
• M43: 18,174,346 km (0.115 R)
• M44: 18,302,103 km (0.107 R)
• M45: 19,075,075 km (0.061 R)
• M46: 20,453,170 km (0.098 R)
• M47: 20,519,592 km (0.086 R)
• M48: 21,053,656 km (0.102 R)
• M49: 22,958,486 km (0.096 R)
• M50: 23,165,829 km (0.108 R)
• M51: 26,857,156 km (0.068 R)
• M52: 27,221,577 km (0.061 R)
• M53: 27,514,340 km (0.086 R)
• M54: 29,068,362 km (0.049 R)
• M55: 30,574,663 km (0.079 R)
• M56: 31,490,501 km (0.095 R)
• M57: 31,874,818 km (0.105 R)
• M58: 33,505,734 km (0.114 R)
• M59: 34,055,506 km (0.091 R)
• M60: 35,642,291 km (0.064 R)
• M61: 36,929,132 km (0.066 R)
• M62: 37,985,742 km (0.09 R)
• M63: 38,640,980 km (0.116 R)
• M64: 39,630,720 km (0.112 R)
• M65: 40,963,338 km (0.078 R)
• M66: 41,382,810 km (0.1 R)
• M67: 44,703,285 km (0.083 R)
• M68: 45,568,259 km (0.073 R)
• M69: 47,051,672 km (0.076 R)
• M70: 48,550,643 km (0.105 R)
• M71: 48,905,638 km (0.092 R)
• M72: 51,957,734 km (0.038 R)
• M73: 52,411,764 km (0.097 R)
• M74: 52,958,394 km (0.062 R)
• M75: 53,049,649 km (0.028 R)
• M76: 53,141,053 km (0.074 R)
• M77: 53,690,077 km (0.049 R)
• M78: 54,425,052 km (0.116 R)
• M79: 55,071,015 km (0.043 R)
• M80: 56,836,869 km (0.095 R)
• M81: 57,304,661 km (0.052 R)
• M82: 57,492,107 km (0.081 R)
• M83: 57,679,853 km (0.061 R)
• M84: 59,188,547 km (0.089 R)
• M85: 59,472,933 km (0.094 R)
• M86: 59,947,906 km (0.097 R)
• M87: 61,571,940 km (0.104 R)
• M88: 64,278,315 km (0.081 R)
• M89: 64,375,704 km (0.109 R)
• M90: 65,352,129 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.5

Radius: 4.6

Gravity: 44.45 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.53 AU - 20.33 AU

Year: 29807 Days

Day: 20.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 110,339,856 km

• M1: 60,737 km (0.037 R)
• M2: 202,107 km (0.08 R)
• M3: 280,346 km (0.089 R)
• M4: 323,580 km (0.062 R)
• M5: 1,110,016 km (0.112 R)
• M6: 2,143,588 km (0.042 R)
• M7: 2,367,835 km (0.099 R)
• M8: 2,742,129 km (0.069 R)
• M9: 3,440,601 km (0.083 R)
• M10: 3,544,722 km (0.069 R)
• M11: 3,649,739 km (0.073 R)
• M12: 4,080,581 km (0.089 R)
• M13: 4,756,614 km (0.115 R)
• M14: 5,772,383 km (0.12 R)
• M15: 7,248,017 km (0.109 R)
• M16: 7,515,947 km (0.073 R)
• M17: 8,761,498 km (0.082 R)
• M18: 9,118,738 km (0.119 R)
• M19: 10,443,577 km (0.114 R)
• M20: 10,670,218 km (0.108 R)
• M21: 12,460,605 km (0.1 R)
• M22: 12,620,675 km (0.057 R)
• M23: 13,431,046 km (0.072 R)
• M24: 14,091,371 km (0.066 R)
• M25: 18,359,997 km (0.118 R)
• M26: 18,908,124 km (0.112 R)
• M27: 19,833,686 km (0.108 R)
• M28: 21,344,774 km (0.054 R)
• M29: 22,017,515 km (0.104 R)
• M30: 23,482,378 km (0.119 R)
• M31: 23,581,112 km (0.111 R)
• M32: 24,376,225 km (0.086 R)
• M33: 25,180,164 km (0.117 R)
• M34: 25,992,780 km (0.049 R)
• M35: 26,607,776 km (0.12 R)
• M36: 26,710,700 km (0.068 R)
• M37: 26,917,145 km (0.067 R)
• M38: 28,481,490 km (0.066 R)
• M39: 28,903,655 km (0.118 R)
• M40: 29,115,486 km (0.09 R)
• M41: 33,126,504 km (0.069 R)
• M42: 34,801,102 km (0.093 R)
• M43: 36,046,654 km (0.111 R)
• M44: 37,306,717 km (0.119 R)
• M45: 37,537,247 km (0.073 R)
• M46: 37,652,737 km (0.116 R)
• M47: 39,516,876 km (0.091 R)
• M48: 39,869,628 km (0.111 R)
• M49: 40,697,054 km (0.09 R)
• M50: 43,333,866 km (0.084 R)
• M51: 44,062,557 km (0.111 R)
• M52: 45,532,057 km (0.118 R)
• M53: 49,402,004 km (0.102 R)
• M54: 49,908,991 km (0.09 R)
• M55: 51,696,835 km (0.104 R)
• M56: 52,857,266 km (0.092 R)
• M57: 56,919,447 km (0.104 R)
• M58: 57,450,818 km (0.095 R)
• M59: 57,583,960 km (0.094 R)
• M60: 57,717,102 km (0.064 R)
• M61: 64,092,814 km (0.12 R)
• M62: 65,755,894 km (0.097 R)
• M63: 65,895,169 km (0.076 R)
• M64: 67,293,012 km (0.112 R)
• M65: 67,573,807 km (0.057 R)
• M66: 69,124,688 km (0.093 R)
• M67: 69,408,026 km (0.034 R)
• M68: 69,833,632 km (0.027 R)
• M69: 75,736,465 km (0.062 R)
• M70: 76,028,480 km (0.102 R)
• M71: 76,174,637 km (0.065 R)
• M72: 76,320,794 km (0.06 R)
• M73: 78,821,173 km (0.07 R)
• M74: 81,796,974 km (0.103 R)
• M75: 83,449,133 km (0.06 R)
• M76: 84,052,760 km (0.073 R)
• M77: 84,506,341 km (0.082 R)
• M78: 86,024,311 km (0.073 R)
• M79: 88,625,369 km (0.115 R)
• M80: 89,087,028 km (0.113 R)
• M81: 90,786,759 km (0.052 R)
• M82: 90,941,892 km (0.091 R)
• M83: 91,407,590 km (0.116 R)
• M84: 91,562,873 km (0.056 R)
• M85: 92,185,349 km (0.054 R)
• M86: 93,591,121 km (0.078 R)
• M87: 95,161,300 km (0.072 R)
• M88: 98,965,275 km (0.077 R)
• M89: 99,923,898 km (0.085 R)
• M90: 102,657,051 km (0.112 R)
• M91: 103,141,898 km (0.109 R)
• M92: 106,393,557 km (0.115 R)
• M93: 106,720,578 km (0.111 R)
• M94: 107,048,048 km (0.108 R)
• M95: 109,513,720 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 14,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit