🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 222 Days

Day: 46.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,797,537 km

• M1: 33,510 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 260 Days

Day: 40.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.19 AU - 1.21 AU

Year: 478 Days

Day: 45.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 164.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.14 AU - 1.44 AU

Year: 532 Days

Day: 39.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.47 AU - 3.07 AU

Year: 1676 Days

Day: 22.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.02 AU - 4.76 AU

Year: 3343 Days

Day: 17.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,797,537 km

• M1: 705,055 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 10.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.38 AU - 6.28 AU

Year: 5116 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,797,537 km

• M1: 134,339 km (0.107 R)
• M2: 740,958 km (0.098 R)
• M3: 1,090,568 km (0.11 R)
• M4: 1,476,830 km (0.117 R)
• M5: 2,203,277 km (0.108 R)
• M6: 2,884,696 km (0.069 R)
• M7: 4,738,513 km (0.099 R)
• M8: 5,930,808 km (0.075 R)
• M9: 6,339,808 km (0.082 R)
• M10: 7,182,044 km (0.049 R)
• M11: 8,601,578 km (0.036 R)
• M12: 9,793,125 km (0.109 R)
• M13: 11,004,419 km (0.096 R)
• M14: 14,129,519 km (0.106 R)
• M15: 15,345,002 km (0.1 R)
• M16: 16,174,522 km (0.088 R)
• M17: 16,686,446 km (0.072 R)
• M18: 21,044,232 km (0.094 R)
• M19: 22,697,887 km (0.096 R)
• M20: 23,774,393 km (0.053 R)
• M21: 25,035,353 km (0.077 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 15,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit