🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 172 Days

Day: 13.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 177 Days

Day: 29.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,557,528 km

• M1: 68,217 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.79 AU - 2.19 AU

Year: 1041 Days

Day: 42.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,557,528 km

• M1: 125,662 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.86 AU - 3.66 AU

Year: 2183 Days

Day: 37.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 13.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.41 AU - 4.99 AU

Year: 3779 Days

Day: 6.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,557,528 km

• M1: 171,589 km (0.064 R)
• M2: 982,858 km (0.058 R)
• M3: 1,440,179 km (0.078 R)
• M4: 1,907,822 km (0.119 R)
• M5: 2,765,466 km (0.09 R)
• M6: 3,557,886 km (0.093 R)
• M7: 4,860,584 km (0.106 R)
• M8: 5,570,127 km (0.118 R)
• M9: 6,017,724 km (0.06 R)
• M10: 6,460,833 km (0.099 R)
• M11: 7,858,227 km (0.096 R)
• M12: 9,014,618 km (0.102 R)
• M13: 14,109,174 km (0.11 R)
• M14: 17,540,500 km (0.093 R)
• M15: 18,048,086 km (0.092 R)
• M16: 19,689,922 km (0.099 R)
• M17: 20,485,334 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit