🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 17.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.88 AU - 0.96 AU

Year: 319 Days

Day: 16.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.99 AU - 1.43 AU

Year: 481 Days

Day: 22.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 13,446,762 km

• M1: 565,480 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.08 AU - 1.6 AU

Year: 561 Days

Day: 37.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 13,446,762 km

• M1: 879,187 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.4 AU - 1.46 AU

Year: 618 Days

Day: 24.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,446,762 km

• M1: 43,383 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.68 AU - 1.7 AU

Year: 795 Days

Day: 28.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.9 AU - 5.3 AU

Year: 3568 Days

Day: 36.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,446,762 km

• M1: 1,184,067 km (0.074 R)
• M2: 1,270,684 km (0.069 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 10.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.77 AU - 6.79 AU

Year: 6385 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 13,446,762 km

• M1: 131,048 km (0.091 R)
• M2: 462,108 km (0.104 R)
• M3: 844,031 km (0.119 R)
• M4: 1,495,530 km (0.106 R)
• M5: 4,429,443 km (0.079 R)
• M6: 5,570,426 km (0.08 R)
• M7: 6,796,231 km (0.104 R)
• M8: 7,717,156 km (0.118 R)
• M9: 8,959,865 km (0.067 R)
• M10: 11,085,202 km (0.042 R)
• M11: 12,022,732 km (0.107 R)
• M12: 13,367,019 km (0.088 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 10,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit