🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.64 AU

Year: 293 Days

Day: 13.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 59.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,623,724 km

• M1: 842,685 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 9.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.16 AU

Year: 598 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,623,724 km

• M1: 114,442 km (0.106 R)
• M2: 734,974 km (0.107 R)
• M3: 1,046,736 km (0.037 R)
• M4: 1,368,073 km (0.107 R)
• M5: 1,908,420 km (0.034 R)
• M6: 2,346,143 km (0.104 R)
• M7: 2,738,090 km (0.105 R)
• M8: 3,112,832 km (0.089 R)
• M9: 3,521,683 km (0.097 R)
• M10: 4,085,817 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.2

Radius: 9.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.18 AU - 1.66 AU

Year: 1093 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,623,724 km

• M1: 132,544 km (0.095 R)
• M2: 447,447 km (0.112 R)
• M3: 864,077 km (0.092 R)
• M4: 1,197,082 km (0.081 R)
• M5: 1,624,782 km (0.083 R)
• M6: 1,923,081 km (0.037 R)
• M7: 2,312,484 km (0.046 R)
• M8: 3,419,957 km (0.095 R)
• M9: 4,010,869 km (0.067 R)
• M10: 4,580,238 km (0.094 R)
• M11: 5,736,031 km (0.05 R)
• M12: 6,305,550 km (0.039 R)
• M13: 6,842,906 km (0.105 R)
• M14: 7,606,603 km (0.108 R)
• M15: 8,912,293 km (0.11 R)
• M16: 9,502,906 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 11.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.32 AU - 1.98 AU

Year: 1368 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,623,724 km

• M1: 138,079 km (0.105 R)
• M2: 506,987 km (0.118 R)
• M3: 854,802 km (0.063 R)
• M4: 1,241,662 km (0.105 R)
• M5: 1,713,644 km (0.096 R)
• M6: 2,335,223 km (0.032 R)
• M7: 3,848,106 km (0.062 R)
• M8: 4,216,266 km (0.103 R)
• M9: 4,658,627 km (0.086 R)
• M10: 5,131,955 km (0.069 R)
• M11: 5,598,700 km (0.067 R)
• M12: 6,362,397 km (0.092 R)
• M13: 6,835,576 km (0.057 R)
• M14: 8,888,208 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 12

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.68 AU - 3.08 AU

Year: 3156 Days

Day: 12.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,623,724 km

• M1: 149,299 km (0.088 R)
• M2: 553,213 km (0.062 R)
• M3: 1,111,662 km (0.07 R)
• M4: 1,522,009 km (0.101 R)
• M5: 1,954,795 km (0.104 R)
• M6: 2,746,916 km (0.113 R)
• M7: 3,249,864 km (0.093 R)
• M8: 4,264,437 km (0.114 R)
• M9: 4,920,723 km (0.066 R)
• M10: 5,341,392 km (0.066 R)
• M11: 6,030,290 km (0.115 R)
• M12: 7,076,578 km (0.12 R)
• M13: 8,301,635 km (0.115 R)
• M14: 10,759,976 km (0.04 R)
• M15: 11,168,528 km (0.105 R)
• M16: 11,781,281 km (0.115 R)
• M17: 12,456,715 km (0.113 R)
• M18: 13,798,309 km (0.081 R)
• M19: 14,192,350 km (0.095 R)
• M20: 14,774,884 km (0.085 R)
• M21: 15,466,924 km (0.093 R)
• M22: 16,132,036 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 13.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.43 AU - 4.07 AU

Year: 4689 Days

Day: 8.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,623,724 km

• M1: 172,038 km (0.093 R)
• M2: 742,903 km (0.084 R)
• M3: 1,259,764 km (0.099 R)
• M4: 2,702,037 km (0.107 R)
• M5: 5,484,108 km (0.07 R)
• M6: 8,885,814 km (0.099 R)
• M7: 9,713,390 km (0.092 R)
• M8: 13,649,011 km (0.042 R)
• M9: 15,518,685 km (0.107 R)
• M10: 17,073,455 km (0.109 R)
• M11: 18,984,119 km (0.12 R)
• M12: 21,239,457 km (0.101 R)
• M13: 21,935,536 km (0.117 R)
• M14: 25,803,239 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.5

Radius: 14.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.59 AU - 5.79 AU

Year: 6558 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,623,724 km

• M1: 179,069 km (0.073 R)
• M2: 644,168 km (0.084 R)
• M3: 1,097,001 km (0.085 R)
• M4: 1,614,909 km (0.078 R)
• M5: 2,766,214 km (0.086 R)
• M6: 3,850,500 km (0.048 R)
• M7: 4,766,787 km (0.051 R)
• M8: 5,232,036 km (0.083 R)
• M9: 5,791,831 km (0.101 R)
• M10: 8,443,753 km (0.109 R)
• M11: 8,953,881 km (0.052 R)
• M12: 9,439,626 km (0.078 R)
• M13: 9,989,697 km (0.117 R)
• M14: 11,154,017 km (0.047 R)
• M15: 11,613,432 km (0.079 R)
• M16: 13,236,868 km (0.053 R)
• M17: 15,757,892 km (0.05 R)
• M18: 16,731,325 km (0.11 R)
• M19: 17,744,402 km (0.117 R)
• M20: 21,891,105 km (0.098 R)
• M21: 22,775,528 km (0.098 R)
• M22: 24,874,386 km (0.095 R)
• M23: 25,572,410 km (0.064 R)
• M24: 29,453,876 km (0.105 R)
• M25: 30,333,960 km (0.1 R)
• M26: 34,891,459 km (0.106 R)
• M27: 36,656,265 km (0.066 R)
• M28: 37,560,585 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 12.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.55 AU - 5.19 AU

Year: 6939 Days

Day: 7.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,623,724 km

• M1: 151,692 km (0.064 R)
• M2: 753,225 km (0.038 R)
• M3: 1,158,187 km (0.091 R)
• M4: 1,633,459 km (0.098 R)
• M5: 3,154,570 km (0.034 R)
• M6: 3,594,388 km (0.076 R)
• M7: 4,736,717 km (0.1 R)
• M8: 5,226,650 km (0.117 R)
• M9: 5,623,833 km (0.065 R)
• M10: 7,084,656 km (0.065 R)
• M11: 7,727,029 km (0.111 R)
• M12: 8,244,339 km (0.028 R)
• M13: 14,705,471 km (0.098 R)
• M14: 16,261,289 km (0.077 R)
• M15: 17,650,754 km (0.108 R)
• M16: 19,406,434 km (0.092 R)
• M17: 21,585,776 km (0.096 R)
• M18: 23,262,469 km (0.064 R)
• M19: 23,674,162 km (0.055 R)
• M20: 24,174,567 km (0.114 R)
• M21: 24,682,153 km (0.084 R)
• M22: 26,514,577 km (0.084 R)
• M23: 27,970,463 km (0.109 R)
• M24: 29,096,786 km (0.112 R)
• M25: 32,452,565 km (0.069 R)
• M26: 33,801,040 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.1

Radius: 3.9

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.47 AU - 6.69 AU

Year: 9680 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,623,724 km

• M1: 51,462 km (0.102 R)
• M2: 173,683 km (0.067 R)
• M3: 323,431 km (0.102 R)
• M4: 527,632 km (0.068 R)
• M5: 711,188 km (0.089 R)
• M6: 1,557,314 km (0.047 R)
• M7: 1,938,040 km (0.072 R)
• M8: 2,692,462 km (0.038 R)
• M9: 2,838,470 km (0.079 R)
• M10: 3,403,950 km (0.091 R)
• M11: 4,999,262 km (0.107 R)
• M12: 6,243,018 km (0.08 R)
• M13: 6,763,021 km (0.063 R)
• M14: 7,679,307 km (0.098 R)
• M15: 9,134,147 km (0.05 R)
• M16: 9,512,629 km (0.032 R)
• M17: 9,705,760 km (0.107 R)
• M18: 9,852,366 km (0.075 R)
• M19: 11,238,839 km (0.077 R)
• M20: 13,342,634 km (0.093 R)
• M21: 13,523,797 km (0.111 R)
• M22: 13,645,570 km (0.069 R)
• M23: 15,561,021 km (0.046 R)
• M24: 22,539,014 km (0.112 R)
• M25: 27,278,873 km (0.111 R)
• M26: 27,571,037 km (0.072 R)
• M27: 28,760,340 km (0.096 R)
• M28: 31,453,551 km (0.1 R)
• M29: 31,774,737 km (0.057 R)
• M30: 35,107,778 km (0.095 R)
• M31: 38,789,232 km (0.077 R)
• M32: 40,280,723 km (0.07 R)
• M33: 40,786,214 km (0.104 R)
• M34: 41,040,530 km (0.078 R)
• M35: 43,113,508 km (0.074 R)
• M36: 44,443,882 km (0.056 R)
• M37: 45,664,451 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.4

Radius: 6.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.56 AU - 9.08 AU

Year: 15495 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,623,724 km

• M1: 83,476 km (0.119 R)
• M2: 403,465 km (0.052 R)
• M3: 664,215 km (0.063 R)
• M4: 2,120,999 km (0.036 R)
• M5: 2,709,367 km (0.034 R)
• M6: 3,253,903 km (0.071 R)
• M7: 4,805,682 km (0.105 R)
• M8: 5,259,861 km (0.119 R)
• M9: 6,104,491 km (0.112 R)
• M10: 6,559,119 km (0.109 R)
• M11: 7,324,910 km (0.076 R)
• M12: 9,573,067 km (0.07 R)
• M13: 11,662,500 km (0.055 R)
• M14: 19,883,352 km (0.058 R)
• M15: 20,212,168 km (0.062 R)
• M16: 21,477,318 km (0.099 R)
• M17: 23,793,691 km (0.066 R)
• M18: 27,981,534 km (0.112 R)
• M19: 30,957,484 km (0.1 R)
• M20: 31,510,248 km (0.109 R)
• M21: 32,521,680 km (0.103 R)
• M22: 36,171,419 km (0.106 R)
• M23: 36,415,862 km (0.092 R)
• M24: 37,280,089 km (0.104 R)
• M25: 39,306,541 km (0.101 R)
• M26: 44,551,592 km (0.073 R)
• M27: 46,398,528 km (0.066 R)
• M28: 46,687,102 km (0.087 R)
• M29: 49,488,920 km (0.054 R)
• M30: 50,396,531 km (0.034 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: 349 - 20,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit