🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 29.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 10.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.35 AU - 1.57 AU

Year: 1139 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,497,804 km

• M1: 131,945 km (0.092 R)
• M2: 468,092 km (0.07 R)
• M3: 955,033 km (0.115 R)
• M4: 1,482,964 km (0.053 R)
• M5: 1,937,143 km (0.1 R)
• M6: 2,587,894 km (0.099 R)
• M7: 3,129,737 km (0.103 R)
• M8: 3,625,504 km (0.1 R)
• M9: 5,493,383 km (0.103 R)
• M10: 6,131,418 km (0.06 R)
• M11: 6,591,133 km (0.117 R)
• M12: 7,287,660 km (0.07 R)
• M13: 7,803,923 km (0.093 R)
• M14: 9,587,129 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 10.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.54 AU - 1.96 AU

Year: 1495 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,497,804 km

• M1: 132,095 km (0.056 R)
• M2: 475,422 km (0.11 R)
• M3: 1,163,273 km (0.085 R)
• M4: 2,656,858 km (0.044 R)
• M5: 3,102,361 km (0.08 R)
• M6: 3,973,020 km (0.079 R)
• M7: 4,670,296 km (0.03 R)
• M8: 5,159,032 km (0.105 R)
• M9: 5,489,494 km (0.109 R)
• M10: 5,922,580 km (0.1 R)
• M11: 6,783,964 km (0.108 R)
• M12: 7,232,309 km (0.108 R)
• M13: 7,887,697 km (0.115 R)
• M14: 8,440,162 km (0.112 R)
• M15: 9,746,600 km (0.082 R)
• M16: 10,778,227 km (0.111 R)
• M17: 11,389,783 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 9.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.08 AU - 2.42 AU

Year: 2179 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,497,804 km

• M1: 123,717 km (0.082 R)
• M2: 544,835 km (0.115 R)
• M3: 943,514 km (0.106 R)
• M4: 1,382,883 km (0.113 R)
• M5: 1,752,389 km (0.1 R)
• M6: 2,450,712 km (0.116 R)
• M7: 3,041,175 km (0.11 R)
• M8: 4,031,663 km (0.069 R)
• M9: 5,788,839 km (0.083 R)
• M10: 6,109,427 km (0.09 R)
• M11: 6,490,453 km (0.041 R)
• M12: 7,117,418 km (0.041 R)
• M13: 7,512,805 km (0.071 R)
• M14: 8,261,393 km (0.118 R)
• M15: 9,273,871 km (0.12 R)
• M16: 10,234,140 km (0.104 R)
• M17: 12,654,334 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 12.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.72 AU - 3.14 AU

Year: 3238 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,497,804 km

• M1: 152,141 km (0.071 R)
• M2: 574,456 km (0.102 R)
• M3: 1,007,392 km (0.099 R)
• M4: 1,536,370 km (0.038 R)
• M5: 3,591,097 km (0.098 R)
• M6: 4,071,306 km (0.052 R)
• M7: 4,504,093 km (0.034 R)
• M8: 5,088,272 km (0.068 R)
• M9: 6,669,372 km (0.086 R)
• M10: 7,273,448 km (0.112 R)
• M11: 8,731,280 km (0.104 R)
• M12: 10,776,582 km (0.113 R)
• M13: 11,229,415 km (0.042 R)
• M14: 12,217,808 km (0.085 R)
• M15: 13,030,872 km (0.094 R)
• M16: 17,254,918 km (0.056 R)
• M17: 19,282,118 km (0.117 R)
• M18: 21,334,601 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 12.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.06 AU - 3.46 AU

Year: 3801 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,497,804 km

• M1: 154,385 km (0.076 R)
• M2: 606,470 km (0.106 R)
• M3: 1,765,554 km (0.089 R)
• M4: 2,297,524 km (0.071 R)
• M5: 2,710,265 km (0.091 R)
• M6: 3,544,123 km (0.084 R)
• M7: 4,077,290 km (0.099 R)
• M8: 4,493,920 km (0.031 R)
• M9: 5,067,927 km (0.082 R)
• M10: 5,803,949 km (0.066 R)
• M11: 6,547,749 km (0.104 R)
• M12: 6,991,456 km (0.095 R)
• M13: 7,591,344 km (0.115 R)
• M14: 8,189,436 km (0.105 R)
• M15: 9,843,091 km (0.111 R)
• M16: 10,683,981 km (0.027 R)
• M17: 11,122,003 km (0.108 R)
• M18: 11,617,771 km (0.066 R)
• M19: 12,556,946 km (0.116 R)
• M20: 14,639,797 km (0.113 R)
• M21: 16,245,880 km (0.069 R)
• M22: 16,767,528 km (0.103 R)
• M23: 17,420,074 km (0.03 R)
• M24: 19,030,046 km (0.083 R)
• M25: 22,759,072 km (0.099 R)
• M26: 24,909,392 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 3.2

Gravity: 91.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.85 AU - 7.01 AU

Year: 11779 Days

Day: 18.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 60,497,804 km

• M1: 40,242 km (0.085 R)
• M2: 170,392 km (0.053 R)
• M3: 422,165 km (0.102 R)
• M4: 801,097 km (0.094 R)
• M5: 1,083,986 km (0.088 R)
• M6: 1,262,008 km (0.107 R)
• M7: 1,429,707 km (0.109 R)
• M8: 1,758,822 km (0.094 R)
• M9: 2,041,861 km (0.111 R)
• M10: 2,313,681 km (0.092 R)
• M11: 2,675,408 km (0.111 R)
• M12: 3,757,300 km (0.051 R)
• M13: 3,899,418 km (0.099 R)
• M14: 4,930,147 km (0.118 R)
• M15: 5,526,145 km (0.111 R)
• M16: 7,072,389 km (0.111 R)
• M17: 8,884,917 km (0.11 R)
• M18: 10,984,672 km (0.045 R)
• M19: 12,872,747 km (0.096 R)
• M20: 14,267,897 km (0.117 R)
• M21: 15,468,719 km (0.105 R)
• M22: 18,230,595 km (0.108 R)
• M23: 19,642,051 km (0.116 R)
• M24: 20,505,530 km (0.084 R)
• M25: 23,152,066 km (0.077 R)
• M26: 24,114,878 km (0.109 R)
• M27: 24,606,157 km (0.103 R)
• M28: 26,017,314 km (0.075 R)
• M29: 27,268,999 km (0.059 R)
• M30: 27,695,054 km (0.068 R)
• M31: 29,779,401 km (0.114 R)
• M32: 31,032,582 km (0.028 R)
• M33: 31,965,774 km (0.099 R)
• M34: 34,628,317 km (0.118 R)
• M35: 35,758,828 km (0.12 R)
• M36: 36,784,172 km (0.083 R)
• M37: 37,304,174 km (0.104 R)
• M38: 37,961,058 km (0.089 R)
• M39: 38,491,981 km (0.07 R)
• M40: 41,641,614 km (0.086 R)
• M41: 41,923,307 km (0.095 R)
• M42: 47,061,396 km (0.107 R)
• M43: 49,860,222 km (0.111 R)
• M44: 51,138,985 km (0.085 R)
• M45: 53,761,735 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.4

Radius: 7.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.65 AU - 11.91 AU

Year: 22853 Days

Day: 20.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,497,804 km

• M1: 95,892 km (0.081 R)
• M2: 417,827 km (0.116 R)
• M3: 970,890 km (0.109 R)
• M4: 3,461,695 km (0.055 R)
• M5: 4,777,707 km (0.117 R)
• M6: 5,859,599 km (0.111 R)
• M7: 6,720,834 km (0.089 R)
• M8: 8,074,246 km (0.085 R)
• M9: 9,969,950 km (0.112 R)
• M10: 11,841,569 km (0.063 R)
• M11: 12,144,355 km (0.118 R)
• M12: 12,390,144 km (0.115 R)
• M13: 12,891,896 km (0.105 R)
• M14: 15,606,349 km (0.08 R)
• M15: 23,628,086 km (0.112 R)
• M16: 25,487,588 km (0.044 R)
• M17: 26,401,631 km (0.103 R)
• M18: 27,232,348 km (0.11 R)
• M19: 28,187,530 km (0.088 R)
• M20: 28,727,728 km (0.118 R)
• M21: 33,061,279 km (0.114 R)
• M22: 48,022,412 km (0.115 R)
• M23: 52,606,540 km (0.048 R)
• M24: 55,256,517 km (0.115 R)
• M25: 56,102,493 km (0.09 R)
• M26: 57,301,370 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.4

Radius: 4.7

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.68 AU - 13.84 AU

Year: 24396 Days

Day: 19.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,497,804 km

• M1: 59,690 km (0.065 R)
• M2: 227,838 km (0.093 R)
• M3: 803,490 km (0.072 R)
• M4: 1,183,170 km (0.045 R)
• M5: 2,171,712 km (0.107 R)
• M6: 3,194,962 km (0.115 R)
• M7: 3,507,472 km (0.109 R)
• M8: 3,699,107 km (0.058 R)
• M9: 8,704,651 km (0.098 R)
• M10: 10,959,390 km (0.111 R)
• M11: 13,048,225 km (0.103 R)
• M12: 16,352,094 km (0.1 R)
• M13: 21,326,822 km (0.107 R)
• M14: 21,873,752 km (0.103 R)
• M15: 23,958,997 km (0.113 R)
• M16: 24,649,391 km (0.039 R)
• M17: 25,049,715 km (0.114 R)
• M18: 25,863,527 km (0.09 R)
• M19: 28,850,548 km (0.104 R)
• M20: 30,887,472 km (0.028 R)
• M21: 31,941,090 km (0.072 R)
• M22: 34,492,183 km (0.106 R)
• M23: 37,044,921 km (0.051 R)
• M24: 38,233,625 km (0.093 R)
• M25: 39,995,290 km (0.109 R)
• M26: 43,098,698 km (0.045 R)
• M27: 47,738,326 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit