🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.8 AU - 1.12 AU

Year: 332 Days

Day: 38.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 103.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.14 AU - 1.48 AU

Year: 529 Days

Day: 20.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,828,091 km

• M1: 37,998 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.91 AU - 2.53 AU

Year: 1168 Days

Day: 23 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.2 AU - 2.46 AU

Year: 1256 Days

Day: 30.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,828,091 km

• M1: 1,903,932 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.98 AU - 2.74 AU

Year: 1280 Days

Day: 14.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,828,091 km

• M1: 1,499,419 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 11.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.14 AU - 12.26 AU

Year: 15047 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,828,091 km

• M1: 139,276 km (0.085 R)
• M2: 721,211 km (0.056 R)
• M3: 1,108,071 km (0.085 R)
• M4: 1,944,174 km (0.111 R)
• M5: 2,811,094 km (0.115 R)
• M6: 3,486,378 km (0.101 R)
• M7: 5,614,857 km (0.1 R)
• M8: 7,314,438 km (0.088 R)
• M9: 9,538,809 km (0.084 R)
• M10: 13,118,237 km (0.107 R)
• M11: 20,202,295 km (0.088 R)
• M12: 24,794,949 km (0.106 R)
• M13: 26,708,755 km (0.095 R)
• M14: 32,683,245 km (0.099 R)
• M15: 38,297,204 km (0.029 R)
• M16: 43,799,564 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 10.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.68 AU - 14.92 AU

Year: 16170 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,828,091 km

• M1: 143,165 km (0.115 R)
• M2: 562,787 km (0.073 R)
• M3: 991,235 km (0.099 R)
• M4: 5,015,867 km (0.032 R)
• M5: 6,255,435 km (0.114 R)
• M6: 12,313,102 km (0.071 R)
• M7: 24,573,545 km (0.06 R)
• M8: 25,545,482 km (0.061 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 18,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit