🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.62 AU - 1.02 AU

Year: 275 Days

Day: 45.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.88 AU - 0.96 AU

Year: 327 Days

Day: 21.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 143.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 382 Days

Day: 23.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.69 AU

Year: 588 Days

Day: 35.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.31 AU - 2.89 AU

Year: 1555 Days

Day: 24.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,360,711 km

• M1: 179,517 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.97 AU - 3.09 AU

Year: 1956 Days

Day: 22.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,360,711 km

• M1: 72,705 km (0.082 R)
• M2: 388,506 km (0.1 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 10.6

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.64 AU - 5.52 AU

Year: 3635 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,360,711 km

• M1: 131,796 km (0.077 R)
• M2: 673,789 km (0.119 R)
• M3: 1,057,956 km (0.077 R)
• M4: 1,455,886 km (0.089 R)
• M5: 1,887,626 km (0.071 R)
• M6: 2,451,311 km (0.03 R)
• M7: 2,995,099 km (0.11 R)
• M8: 4,965,004 km (0.081 R)
• M9: 6,403,836 km (0.074 R)
• M10: 6,843,504 km (0.071 R)
• M11: 7,269,709 km (0.094 R)
• M12: 10,987,664 km (0.104 R)
• M13: 13,303,439 km (0.063 R)
• M14: 15,144,989 km (0.079 R)
• M15: 16,560,335 km (0.115 R)
• M16: 17,511,478 km (0.12 R)
• M17: 19,392,073 km (0.053 R)
• M18: 20,650,789 km (0.105 R)
• M19: 25,136,930 km (0.074 R)
• M20: 25,524,837 km (0.094 R)
• M21: 27,360,703 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit