🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.9 AU - 1.04 AU

Year: 351 Days

Day: 22.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.9 AU - 1.16 AU

Year: 384 Days

Day: 27.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.44 AU - 2.2 AU

Year: 901 Days

Day: 38 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,438,613 km

• M1: 637,437 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.29 AU - 3.01 AU

Year: 1584 Days

Day: 47 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.36 AU - 3.64 AU

Year: 2404 Days

Day: 18.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.1

Radius: 14.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.49 AU - 5.01 AU

Year: 3800 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 128.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,438,613 km

• M1: 190,737 km (0.097 R)
• M2: 701,016 km (0.118 R)
• M3: 1,950,158 km (0.092 R)
• M4: 3,485,182 km (0.118 R)
• M5: 3,995,310 km (0.078 R)
• M6: 5,194,487 km (0.115 R)
• M7: 6,280,418 km (0.105 R)
• M8: 7,756,350 km (0.118 R)
• M9: 8,223,245 km (0.105 R)
• M10: 9,615,104 km (0.119 R)
• M11: 11,068,896 km (0.058 R)
• M12: 12,180,408 km (0.079 R)
• M13: 16,368,251 km (0.094 R)
• M14: 18,372,264 km (0.095 R)
• M15: 20,945,796 km (0.103 R)
• M16: 23,601,757 km (0.085 R)
• M17: 26,313,817 km (0.101 R)
• M18: 27,953,709 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 10.4

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.48 AU - 8 AU

Year: 6423 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,438,613 km

• M1: 132,394 km (0.078 R)
• M2: 536,757 km (0.091 R)
• M3: 1,088,474 km (0.087 R)
• M4: 1,568,534 km (0.054 R)
• M5: 2,684,235 km (0.088 R)
• M6: 4,134,736 km (0.059 R)
• M7: 5,254,625 km (0.116 R)
• M8: 5,595,409 km (0.084 R)
• M9: 5,951,153 km (0.066 R)
• M10: 6,425,677 km (0.104 R)
• M11: 7,605,705 km (0.077 R)
• M12: 8,124,361 km (0.086 R)
• M13: 9,277,162 km (0.101 R)
• M14: 9,684,667 km (0.061 R)
• M15: 11,180,646 km (0.093 R)
• M16: 12,825,175 km (0.088 R)
• M17: 13,560,748 km (0.115 R)
• M18: 13,968,252 km (0.095 R)
• M19: 17,392,847 km (0.051 R)
• M20: 19,964,135 km (0.116 R)
• M21: 20,644,656 km (0.067 R)
• M22: 23,024,758 km (0.106 R)
• M23: 23,605,347 km (0.108 R)
• M24: 24,110,838 km (0.045 R)
• M25: 26,115,599 km (0.078 R)
• M26: 29,182,505 km (0.095 R)
• M27: 33,212,373 km (0.087 R)
• M28: 34,490,088 km (0.094 R)
• M29: 37,256,901 km (0.079 R)
• M30: 38,869,267 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.2

Radius: 3.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.12 AU - 15.4 AU

Year: 21883 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,438,613 km

• M1: 41,289 km (0.081 R)
• M2: 435,479 km (0.107 R)
• M3: 892,800 km (0.1 R)
• M4: 3,742,041 km (0.076 R)
• M5: 5,871,268 km (0.084 R)
• M6: 6,220,429 km (0.111 R)
• M7: 7,065,059 km (0.071 R)
• M8: 11,355,526 km (0.114 R)
• M9: 12,506,083 km (0.084 R)
• M10: 24,306,213 km (0.053 R)
• M11: 25,534,262 km (0.088 R)
• M12: 32,299,078 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.6

Radius: 4.9

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.62 AU - 17.72 AU

Year: 26117 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,438,613 km

• M1: 71,059 km (0.088 R)
• M2: 272,119 km (0.063 R)
• M3: 905,217 km (0.104 R)
• M4: 1,130,960 km (0.056 R)
• M5: 3,164,743 km (0.05 R)
• M6: 3,332,891 km (0.077 R)
• M7: 4,066,669 km (0.087 R)
• M8: 5,440,127 km (0.082 R)
• M9: 5,764,305 km (0.085 R)
• M10: 9,401,927 km (0.089 R)
• M11: 14,635,160 km (0.074 R)
• M12: 16,318,285 km (0.055 R)
• M13: 17,077,644 km (0.107 R)
• M14: 19,032,440 km (0.115 R)
• M15: 22,032,924 km (0.111 R)
• M16: 28,707,682 km (0.109 R)
• M17: 29,564,429 km (0.09 R)
• M18: 39,690,260 km (0.068 R)
• M19: 40,447,524 km (0.112 R)
• M20: 40,753,003 km (0.103 R)
• M21: 52,625,689 km (0.116 R)
• M22: 53,539,283 km (0.101 R)
• M23: 59,441,068 km (0.118 R)
• M24: 70,509,366 km (0.109 R)
• M25: 71,842,732 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit