🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.53 AU - 0.79 AU

Year: 191 Days

Day: 27.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.21 AU - 1.61 AU

Year: 597 Days

Day: 43 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.08 AU - 1.76 AU

Year: 603 Days

Day: 37.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,507,125 km

• M1: 62,233 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.97 AU - 4.79 AU

Year: 2724 Days

Day: 44.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,507,125 km

• M1: 108,907 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.47 AU - 4.29 AU

Year: 2724 Days

Day: 23.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,507,125 km

• M1: 1,582,446 km (0.1 R)
• M2: 2,055,924 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.42 AU - 5.76 AU

Year: 4093 Days

Day: 16.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,507,125 km

• M1: 1,205,609 km (0.081 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 13.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.53 AU - 7.19 AU

Year: 5056 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,507,125 km

• M1: 166,652 km (0.101 R)
• M2: 815,757 km (0.096 R)
• M3: 1,827,338 km (0.095 R)
• M4: 2,290,194 km (0.073 R)
• M5: 4,337,441 km (0.086 R)
• M6: 5,122,081 km (0.062 R)
• M7: 5,884,731 km (0.113 R)
• M8: 7,039,328 km (0.083 R)
• M9: 14,583,997 km (0.099 R)
• M10: 16,687,942 km (0.094 R)
• M11: 17,692,043 km (0.118 R)
• M12: 18,239,571 km (0.115 R)
• M13: 18,673,405 km (0.086 R)
• M14: 20,477,705 km (0.116 R)
• M15: 21,766,490 km (0.12 R)
• M16: 23,471,008 km (0.08 R)
• M17: 26,349,421 km (0.044 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit