🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 248 Days

Day: 37.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.87 AU - 1.17 AU

Year: 386 Days

Day: 35.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,633,469 km

• M1: 65,673 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.99 AU - 1.07 AU

Year: 392 Days

Day: 27.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.95 AU - 1.35 AU

Year: 462 Days

Day: 39.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,633,469 km

• M1: 38,596 km (0.048 R)
• M2: 210,634 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.64 AU - 2.16 AU

Year: 981 Days

Day: 43.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.93 AU - 3.15 AU

Year: 1986 Days

Day: 16.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 9.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.23 AU - 5.59 AU

Year: 4715 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,633,469 km

• M1: 121,922 km (0.077 R)
• M2: 459,415 km (0.088 R)
• M3: 885,919 km (0.084 R)
• M4: 1,742,366 km (0.075 R)
• M5: 2,855,075 km (0.1 R)
• M6: 3,182,844 km (0.077 R)
• M7: 3,935,322 km (0.107 R)
• M8: 5,737,228 km (0.105 R)
• M9: 6,819,569 km (0.075 R)
• M10: 7,219,444 km (0.116 R)
• M11: 8,690,589 km (0.026 R)
• M12: 10,113,863 km (0.055 R)
• M13: 12,440,709 km (0.095 R)
• M14: 16,267,422 km (0.08 R)
• M15: 19,073,729 km (0.119 R)
• M16: 20,181,052 km (0.056 R)
• M17: 20,686,693 km (0.068 R)
• M18: 21,136,085 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 11.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.03 AU - 10.27 AU

Year: 9534 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,633,469 km

• M1: 138,079 km (0.095 R)
• M2: 1,082,640 km (0.108 R)
• M3: 1,974,841 km (0.06 R)
• M4: 2,479,734 km (0.069 R)
• M5: 2,957,849 km (0.089 R)
• M6: 4,773,070 km (0.067 R)
• M7: 6,043,006 km (0.071 R)
• M8: 6,874,621 km (0.069 R)
• M9: 8,764,939 km (0.111 R)
• M10: 12,868,558 km (0.103 R)
• M11: 14,242,615 km (0.046 R)
• M12: 17,501,904 km (0.072 R)
• M13: 19,423,788 km (0.051 R)
• M14: 20,892,091 km (0.052 R)
• M15: 24,884,559 km (0.081 R)
• M16: 26,418,834 km (0.09 R)
• M17: 29,569,366 km (0.108 R)
• M18: 34,576,257 km (0.113 R)
• M19: 35,046,892 km (0.107 R)
• M20: 36,242,328 km (0.105 R)
• M21: 39,349,476 km (0.069 R)
• M22: 40,771,254 km (0.119 R)
• M23: 42,361,180 km (0.077 R)
• M24: 46,515,962 km (0.119 R)
• M25: 47,668,165 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.3

Radius: 3.5

Gravity: 56.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.47 AU - 16.73 AU

Year: 25345 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,633,469 km

• M1: 43,533 km (0.09 R)
• M2: 352,004 km (0.09 R)
• M3: 826,678 km (0.104 R)
• M4: 1,313,170 km (0.112 R)
• M5: 1,618,200 km (0.041 R)
• M6: 1,886,429 km (0.098 R)
• M7: 2,438,296 km (0.087 R)
• M8: 2,790,748 km (0.09 R)
• M9: 3,917,669 km (0.118 R)
• M10: 4,085,667 km (0.115 R)
• M11: 4,472,079 km (0.116 R)
• M12: 7,727,328 km (0.111 R)
• M13: 8,261,991 km (0.111 R)
• M14: 8,650,646 km (0.087 R)
• M15: 8,878,035 km (0.079 R)
• M16: 11,719,198 km (0.113 R)
• M17: 17,253,721 km (0.059 R)
• M18: 19,981,339 km (0.107 R)
• M19: 21,086,867 km (0.06 R)
• M20: 21,706,801 km (0.103 R)
• M21: 30,510,187 km (0.034 R)
• M22: 32,108,789 km (0.1 R)
• M23: 32,380,459 km (0.025 R)
• M24: 34,895,499 km (0.088 R)
• M25: 36,053,984 km (0.118 R)
• M26: 43,215,982 km (0.1 R)
• M27: 53,714,761 km (0.101 R)
• M28: 54,482,497 km (0.104 R)
• M29: 56,433,553 km (0.115 R)
• M30: 57,626,147 km (0.114 R)
• M31: 59,446,603 km (0.117 R)
• M32: 68,001,956 km (0.101 R)
• M33: 69,125,885 km (0.12 R)
• M34: 71,873,549 km (0.093 R)
• M35: 77,098,554 km (0.098 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: 188 - 14,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit