🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.62 AU - 0.74 AU

Year: 202 Days

Day: 26.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 234 Days

Day: 24.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.92 AU - 1.26 AU

Year: 410 Days

Day: 17.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.49 AU - 1.79 AU

Year: 756 Days

Day: 22 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,225,134 km

• M1: 23,786 km (0.082 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 11.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.09 AU - 7.33 AU

Year: 5569 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,225,134 km

• M1: 139,276 km (0.027 R)
• M2: 624,122 km (0.09 R)
• M3: 1,321,548 km (0.104 R)
• M4: 1,827,039 km (0.11 R)
• M5: 2,198,191 km (0.065 R)
• M6: 2,649,977 km (0.058 R)
• M7: 4,038,095 km (0.088 R)
• M8: 4,788,628 km (0.117 R)
• M9: 5,330,920 km (0.074 R)
• M10: 10,042,355 km (0.079 R)
• M11: 10,500,574 km (0.065 R)
• M12: 11,500,037 km (0.118 R)
• M13: 13,641,381 km (0.084 R)
• M14: 16,663,108 km (0.068 R)
• M15: 17,197,771 km (0.076 R)
• M16: 18,414,451 km (0.052 R)
• M17: 19,925,389 km (0.102 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 16,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit