🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.12 AU

Year: 315 Days

Day: 37.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 167.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,422,772 km

• M1: 44,879 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.95 AU - 1.33 AU

Year: 434 Days

Day: 21.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,422,772 km

• M1: 491,130 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.53 AU - 2.71 AU

Year: 1512 Days

Day: 12 Hours

Environment

Temp: -83 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.85 AU - 5.47 AU

Year: 3586 Days

Day: 21.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.69 AU - 5.95 AU

Year: 3772 Days

Day: 21.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,422,772 km

• M1: 1,723,218 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 11.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.3 AU - 6.08 AU

Year: 4838 Days

Day: 10.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,422,772 km

• M1: 153,338 km (0.107 R)
• M2: 568,622 km (0.053 R)
• M3: 1,228,498 km (0.068 R)
• M4: 2,121,447 km (0.12 R)
• M5: 3,405,446 km (0.054 R)
• M6: 4,414,334 km (0.116 R)
• M7: 4,897,086 km (0.114 R)
• M8: 6,341,454 km (0.073 R)
• M9: 8,180,760 km (0.114 R)
• M10: 8,945,953 km (0.053 R)
• M11: 10,852,129 km (0.073 R)
• M12: 11,449,024 km (0.051 R)
• M13: 11,983,837 km (0.07 R)
• M14: 14,151,510 km (0.119 R)
• M15: 17,253,721 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 12.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.52 AU - 15.22 AU

Year: 15508 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,422,772 km

• M1: 158,723 km (0.101 R)
• M2: 632,350 km (0.072 R)
• M3: 1,323,792 km (0.109 R)
• M4: 1,853,966 km (0.119 R)
• M5: 5,004,647 km (0.088 R)
• M6: 5,613,959 km (0.109 R)
• M7: 6,272,489 km (0.116 R)
• M8: 7,022,722 km (0.051 R)
• M9: 8,894,042 km (0.062 R)
• M10: 11,416,562 km (0.082 R)
• M11: 12,657,625 km (0.085 R)
• M12: 15,972,565 km (0.082 R)
• M13: 20,581,376 km (0.091 R)
• M14: 27,116,260 km (0.109 R)
• M15: 28,360,316 km (0.114 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit