🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.68 AU

Year: 155 Days

Day: 25 Hours

Environment

Temp: 225 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,936,691 km

• M1: 31,715 km (0.033 R)
• M2: 319,242 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1 AU - 1.04 AU

Year: 392 Days

Day: 18.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.09 AU - 1.31 AU

Year: 501 Days

Day: 13.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.75 AU - 2.39 AU

Year: 1134 Days

Day: 41.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.34 AU - 10.84 AU

Year: 10436 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 174 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,936,691 km

• M1: 111,899 km (0.042 R)
• M2: 451,636 km (0.115 R)
• M3: 962,961 km (0.118 R)
• M4: 1,370,017 km (0.064 R)
• M5: 3,772,709 km (0.084 R)
• M6: 4,290,168 km (0.109 R)
• M7: 13,321,092 km (0.043 R)
• M8: 18,472,046 km (0.098 R)
• M9: 25,079,185 km (0.083 R)
• M10: 25,436,575 km (0.086 R)
• M11: 31,526,106 km (0.102 R)
• M12: 32,152,173 km (0.101 R)
• M13: 36,312,190 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit