🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 216 Days

Day: 14.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.85 AU - 1.31 AU

Year: 406 Days

Day: 26 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.95 AU - 1.33 AU

Year: 440 Days

Day: 31.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.58 AU - 1.86 AU

Year: 816 Days

Day: 38.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.56 AU - 2.14 AU

Year: 910 Days

Day: 21.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,329,473 km

• M1: 91,703 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.03 AU - 4.23 AU

Year: 3035 Days

Day: 39.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,329,473 km

• M1: 47,871 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.17 AU - 5.03 AU

Year: 3568 Days

Day: 23.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 9.1

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.48 AU - 11.72 AU

Year: 14288 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,329,473 km

• M1: 113,545 km (0.078 R)
• M2: 422,464 km (0.088 R)
• M3: 725,849 km (0.1 R)
• M4: 1,169,257 km (0.053 R)
• M5: 2,230,205 km (0.097 R)
• M6: 2,609,136 km (0.109 R)
• M7: 3,284,421 km (0.071 R)
• M8: 3,607,702 km (0.114 R)
• M9: 4,287,026 km (0.08 R)
• M10: 4,674,036 km (0.105 R)
• M11: 8,314,201 km (0.104 R)
• M12: 10,099,801 km (0.061 R)
• M13: 13,507,192 km (0.114 R)
• M14: 17,776,416 km (0.097 R)
• M15: 23,258,131 km (0.11 R)
• M16: 24,353,785 km (0.06 R)
• M17: 25,902,722 km (0.085 R)
• M18: 33,754,964 km (0.11 R)
• M19: 37,268,420 km (0.077 R)
• M20: 39,461,525 km (0.106 R)
• M21: 46,088,710 km (0.083 R)
• M22: 47,181,972 km (0.119 R)
• M23: 48,132,816 km (0.066 R)
• M24: 60,003,257 km (0.084 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit