🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.64 AU - 0.76 AU

Year: 213 Days

Day: 25.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,593,463 km

• M1: 92,152 km (0.079 R)
• M2: 153,039 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.72 AU - 0.76 AU

Year: 231 Days

Day: 43.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,593,463 km

• M1: 87,066 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.24 AU

Year: 391 Days

Day: 30.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.46 AU - 2.2 AU

Year: 900 Days

Day: 16.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,593,463 km

• M1: 140,472 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.16 AU - 2.54 AU

Year: 1309 Days

Day: 13.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,593,463 km

• M1: 44,580 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.73 AU - 4.03 AU

Year: 2258 Days

Day: 31.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.66 AU - 8.16 AU

Year: 6602 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,593,463 km

• M1: 188,045 km (0.091 R)
• M2: 851,810 km (0.083 R)
• M3: 1,424,621 km (0.099 R)
• M4: 3,029,207 km (0.104 R)
• M5: 4,225,691 km (0.072 R)
• M6: 5,239,965 km (0.089 R)
• M7: 5,717,930 km (0.105 R)
• M8: 7,194,162 km (0.03 R)
• M9: 8,298,792 km (0.082 R)
• M10: 10,057,764 km (0.057 R)
• M11: 13,351,311 km (0.063 R)
• M12: 14,356,758 km (0.073 R)
• M13: 15,526,314 km (0.108 R)
• M14: 16,105,258 km (0.043 R)
• M15: 17,491,432 km (0.117 R)
• M16: 17,991,837 km (0.098 R)
• M17: 19,617,517 km (0.116 R)
• M18: 20,089,797 km (0.118 R)
• M19: 20,777,648 km (0.069 R)
• M20: 23,234,793 km (0.072 R)
• M21: 24,300,828 km (0.042 R)
• M22: 25,161,015 km (0.098 R)
• M23: 25,719,016 km (0.092 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit