🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.9 AU - 1.22 AU

Year: 405 Days

Day: 14.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.72 AU - 2.4 AU

Year: 1096 Days

Day: 21.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 12.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.94 AU - 6.32 AU

Year: 4309 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,241,379 km

• M1: 157,826 km (0.038 R)
• M2: 553,363 km (0.105 R)
• M3: 1,032,674 km (0.046 R)
• M4: 1,427,762 km (0.059 R)
• M5: 1,902,137 km (0.116 R)
• M6: 2,954,109 km (0.099 R)
• M7: 3,978,406 km (0.06 R)
• M8: 4,745,394 km (0.12 R)
• M9: 7,391,481 km (0.078 R)
• M10: 9,563,343 km (0.078 R)
• M11: 10,176,694 km (0.1 R)
• M12: 12,397,924 km (0.111 R)
• M13: 14,226,758 km (0.085 R)
• M14: 14,874,516 km (0.064 R)
• M15: 18,647,823 km (0.045 R)
• M16: 19,243,073 km (0.037 R)
• M17: 21,361,978 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 10.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.73 AU - 6.29 AU

Year: 5464 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,241,379 km

• M1: 135,536 km (0.064 R)
• M2: 562,638 km (0.084 R)
• M3: 1,051,823 km (0.058 R)
• M4: 1,792,631 km (0.074 R)
• M5: 2,444,130 km (0.062 R)
• M6: 4,032,710 km (0.112 R)
• M7: 5,019,457 km (0.086 R)
• M8: 5,541,255 km (0.104 R)
• M9: 6,068,737 km (0.048 R)
• M10: 6,989,063 km (0.117 R)
• M11: 10,793,786 km (0.11 R)
• M12: 14,128,023 km (0.117 R)
• M13: 16,558,839 km (0.1 R)
• M14: 18,604,440 km (0.096 R)
• M15: 19,587,747 km (0.08 R)
• M16: 21,729,390 km (0.067 R)
• M17: 22,088,874 km (0.091 R)
• M18: 22,819,659 km (0.059 R)
• M19: 23,491,204 km (0.111 R)
• M20: 25,030,716 km (0.107 R)
• M21: 25,505,390 km (0.052 R)
• M22: 26,636,350 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 10.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.18 AU - 8.06 AU

Year: 6317 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,241,379 km

• M1: 135,536 km (0.104 R)
• M2: 515,963 km (0.096 R)
• M3: 903,571 km (0.043 R)
• M4: 1,270,984 km (0.097 R)
• M5: 2,016,729 km (0.119 R)
• M6: 2,872,578 km (0.105 R)
• M7: 3,307,310 km (0.098 R)
• M8: 5,412,301 km (0.074 R)
• M9: 6,212,201 km (0.096 R)
• M10: 6,728,912 km (0.11 R)
• M11: 7,462,241 km (0.115 R)
• M12: 8,535,755 km (0.058 R)
• M13: 10,501,471 km (0.119 R)
• M14: 13,418,181 km (0.091 R)
• M15: 15,245,818 km (0.065 R)
• M16: 17,979,121 km (0.101 R)
• M17: 19,534,041 km (0.093 R)
• M18: 20,719,903 km (0.115 R)
• M19: 21,718,170 km (0.1 R)
• M20: 22,189,703 km (0.052 R)
• M21: 24,480,644 km (0.095 R)
• M22: 25,249,428 km (0.095 R)
• M23: 25,683,411 km (0.096 R)
• M24: 26,299,306 km (0.09 R)
• M25: 26,745,257 km (0.057 R)
• M26: 27,744,122 km (0.107 R)
• M27: 29,527,927 km (0.092 R)
• M28: 33,114,985 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 13.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.75 AU - 7.53 AU

Year: 6345 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,241,379 km

• M1: 163,062 km (0.071 R)
• M2: 630,854 km (0.109 R)
• M3: 1,040,004 km (0.083 R)
• M4: 1,462,469 km (0.092 R)
• M5: 2,870,185 km (0.099 R)
• M6: 3,951,777 km (0.096 R)
• M7: 4,599,387 km (0.118 R)
• M8: 5,486,053 km (0.115 R)
• M9: 6,293,732 km (0.115 R)
• M10: 7,598,674 km (0.072 R)
• M11: 8,221,151 km (0.054 R)
• M12: 8,680,716 km (0.106 R)
• M13: 11,103,603 km (0.098 R)
• M14: 13,416,386 km (0.038 R)
• M15: 14,217,931 km (0.049 R)
• M16: 14,881,697 km (0.067 R)
• M17: 17,432,041 km (0.119 R)
• M18: 19,042,014 km (0.119 R)
• M19: 21,966,652 km (0.069 R)
• M20: 26,315,612 km (0.109 R)
• M21: 28,517,543 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 8.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.84 AU - 7.4 AU

Year: 7046 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,241,379 km

• M1: 108,159 km (0.064 R)
• M2: 418,575 km (0.039 R)
• M3: 839,244 km (0.102 R)
• M4: 1,178,382 km (0.097 R)
• M5: 2,005,210 km (0.099 R)
• M6: 2,528,054 km (0.104 R)
• M7: 3,382,408 km (0.058 R)
• M8: 3,908,095 km (0.109 R)
• M9: 4,325,922 km (0.101 R)
• M10: 4,871,355 km (0.116 R)
• M11: 5,199,424 km (0.062 R)
• M12: 5,515,225 km (0.075 R)
• M13: 7,067,303 km (0.113 R)
• M14: 7,823,969 km (0.098 R)
• M15: 8,488,931 km (0.118 R)
• M16: 9,498,118 km (0.039 R)
• M17: 9,891,561 km (0.085 R)
• M18: 10,377,903 km (0.104 R)
• M19: 14,497,230 km (0.109 R)
• M20: 15,499,536 km (0.096 R)
• M21: 21,548,227 km (0.07 R)
• M22: 21,954,535 km (0.076 R)
• M23: 22,992,445 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 13.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.12 AU - 8.7 AU

Year: 7481 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,241,379 km

• M1: 170,093 km (0.086 R)
• M2: 647,310 km (0.109 R)
• M3: 1,339,799 km (0.105 R)
• M4: 1,787,994 km (0.09 R)
• M5: 2,758,734 km (0.096 R)
• M6: 3,385,849 km (0.109 R)
• M7: 4,183,953 km (0.094 R)
• M8: 5,285,143 km (0.039 R)
• M9: 6,291,488 km (0.114 R)
• M10: 7,499,042 km (0.107 R)
• M11: 8,470,381 km (0.106 R)
• M12: 9,988,051 km (0.073 R)
• M13: 10,418,594 km (0.068 R)
• M14: 12,760,698 km (0.077 R)
• M15: 17,207,794 km (0.049 R)
• M16: 17,758,314 km (0.047 R)
• M17: 18,822,254 km (0.085 R)
• M18: 21,469,538 km (0.106 R)
• M19: 29,595,994 km (0.067 R)
• M20: 35,542,809 km (0.094 R)
• M21: 38,036,455 km (0.044 R)
• M22: 38,971,592 km (0.049 R)
• M23: 40,402,795 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 14

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.25 AU - 8.07 AU

Year: 7862 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,241,379 km

• M1: 174,132 km (0.08 R)
• M2: 725,250 km (0.097 R)
• M3: 1,269,637 km (0.118 R)
• M4: 2,089,583 km (0.057 R)
• M5: 2,629,931 km (0.104 R)
• M6: 3,419,957 km (0.087 R)
• M7: 4,527,430 km (0.104 R)
• M8: 5,195,235 km (0.087 R)
• M9: 5,633,557 km (0.095 R)
• M10: 6,372,420 km (0.025 R)
• M11: 7,962,646 km (0.089 R)
• M12: 10,136,453 km (0.118 R)
• M13: 10,575,223 km (0.097 R)
• M14: 11,386,642 km (0.086 R)
• M15: 13,597,549 km (0.104 R)
• M16: 14,132,062 km (0.107 R)
• M17: 15,497,891 km (0.077 R)
• M18: 16,545,225 km (0.045 R)
• M19: 18,347,281 km (0.052 R)
• M20: 19,000,725 km (0.115 R)
• M21: 19,971,615 km (0.105 R)
• M22: 21,291,068 km (0.109 R)
• M23: 21,931,796 km (0.103 R)
• M24: 23,674,910 km (0.094 R)
• M25: 26,140,582 km (0.087 R)
• M26: 29,359,181 km (0.074 R)
• M27: 30,153,396 km (0.117 R)
• M28: 31,888,432 km (0.1 R)
• M29: 33,259,496 km (0.034 R)
• M30: 37,261,239 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 7.3

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.38 AU - 17.46 AU

Year: 20307 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,241,379 km

• M1: 90,806 km (0.083 R)
• M2: 404,213 km (0.083 R)
• M3: 677,080 km (0.119 R)
• M4: 1,254,079 km (0.114 R)
• M5: 1,821,803 km (0.117 R)
• M6: 2,549,447 km (0.112 R)
• M7: 3,170,278 km (0.094 R)
• M8: 3,760,890 km (0.099 R)
• M9: 4,422,711 km (0.093 R)
• M10: 5,044,141 km (0.113 R)
• M11: 6,018,771 km (0.081 R)
• M12: 6,642,295 km (0.032 R)
• M13: 11,451,567 km (0.101 R)
• M14: 12,976,867 km (0.077 R)
• M15: 14,091,371 km (0.109 R)
• M16: 16,005,327 km (0.118 R)
• M17: 16,256,053 km (0.037 R)
• M18: 19,004,166 km (0.071 R)
• M19: 22,566,540 km (0.074 R)
• M20: 23,414,610 km (0.045 R)
• M21: 24,837,734 km (0.111 R)
• M22: 27,495,341 km (0.102 R)
• M23: 30,979,176 km (0.068 R)
• M24: 32,424,890 km (0.101 R)
• M25: 33,777,554 km (0.079 R)
• M26: 41,896,230 km (0.084 R)
• M27: 43,337,606 km (0.111 R)
• M28: 50,324,275 km (0.039 R)
• M29: 51,405,868 km (0.103 R)
• M30: 58,025,573 km (0.083 R)
• M31: 58,420,063 km (0.096 R)
• M32: 62,258,146 km (0.063 R)
• M33: 66,476,207 km (0.113 R)
• M34: 67,777,858 km (0.085 R)
• M35: 72,696,038 km (0.101 R)
• M36: 72,925,072 km (0.11 R)
• M37: 81,248,100 km (0.06 R)
• M38: 84,241,403 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit