🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 158 Days

Day: 38.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.57 AU - 0.65 AU

Year: 179 Days

Day: 32 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,379,700 km

• M1: 238,010 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 197 Days

Day: 42.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.07 AU

Year: 306 Days

Day: 26 Hours

Environment

Temp: 49 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,379,700 km

• M1: 144,063 km (0.072 R)
• M2: 662,120 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.93 AU - 1.03 AU

Year: 365 Days

Day: 12.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.87 AU - 3.25 AU

Year: 2017 Days

Day: 16.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,379,700 km

• M1: 1,306,887 km (0.115 R)
• M2: 2,624,695 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 14.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.32 AU - 8.88 AU

Year: 7893 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,379,700 km

• M1: 179,667 km (0.064 R)
• M2: 720,912 km (0.119 R)
• M3: 1,253,929 km (0.111 R)
• M4: 1,864,438 km (0.12 R)
• M5: 2,896,215 km (0.091 R)
• M6: 3,430,728 km (0.119 R)
• M7: 4,460,859 km (0.074 R)
• M8: 5,626,526 km (0.086 R)
• M9: 6,331,281 km (0.115 R)
• M10: 7,801,679 km (0.084 R)
• M11: 9,890,214 km (0.098 R)
• M12: 13,408,906 km (0.074 R)
• M13: 18,435,245 km (0.043 R)
• M14: 21,557,203 km (0.048 R)
• M15: 23,203,378 km (0.108 R)
• M16: 24,346,305 km (0.055 R)
• M17: 26,744,659 km (0.059 R)
• M18: 28,275,344 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit