🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.62 AU - 0.68 AU

Year: 195 Days

Day: 12.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.85 AU - 0.99 AU

Year: 329 Days

Day: 15.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.88 AU - 1.12 AU

Year: 373 Days

Day: 33.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1 AU - 1.42 AU

Year: 496 Days

Day: 38.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.56 AU - 3.58 AU

Year: 2005 Days

Day: 23.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 11.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.36 AU - 12.8 AU

Year: 12829 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,025,260 km

• M1: 139,276 km (0.066 R)
• M2: 1,745,209 km (0.119 R)
• M3: 2,136,108 km (0.113 R)
• M4: 3,628,496 km (0.102 R)
• M5: 4,992,679 km (0.11 R)
• M6: 9,713,839 km (0.114 R)
• M7: 10,700,137 km (0.087 R)
• M8: 17,211,684 km (0.112 R)
• M9: 20,726,037 km (0.052 R)
• M10: 21,206,695 km (0.1 R)
• M11: 21,941,520 km (0.112 R)
• M12: 28,248,416 km (0.087 R)
• M13: 29,238,156 km (0.116 R)
• M14: 31,601,952 km (0.114 R)
• M15: 32,560,575 km (0.086 R)
• M16: 36,823,366 km (0.076 R)
• M17: 37,528,870 km (0.087 R)
• M18: 41,066,261 km (0.118 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: 395 - 17,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit