🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.16 AU

Year: 342 Days

Day: 28 Hours

Environment

Temp: 87 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,723,401 km

• M1: 74,051 km (0.069 R)
• M2: 257,907 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.83 AU - 1.09 AU

Year: 342 Days

Day: 45.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.41 AU - 1.83 AU

Year: 749 Days

Day: 32.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,723,401 km

• M1: 60,587 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.75 AU - 1.81 AU

Year: 863 Days

Day: 43.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.64 AU - 2.42 AU

Year: 1051 Days

Day: 43 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,723,401 km

• M1: 32,762 km (0.12 R)
• M2: 1,100,292 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.7 AU - 3.76 AU

Year: 2110 Days

Day: 45.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,723,401 km

• M1: 559,795 km (0.085 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 10.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.21 AU - 7.77 AU

Year: 6009 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,723,401 km

• M1: 134,339 km (0.091 R)
• M2: 721,660 km (0.067 R)
• M3: 1,281,306 km (0.065 R)
• M4: 2,567,847 km (0.11 R)
• M5: 3,432,074 km (0.108 R)
• M6: 4,321,434 km (0.078 R)
• M7: 4,665,808 km (0.12 R)
• M8: 5,204,061 km (0.12 R)
• M9: 5,783,454 km (0.095 R)
• M10: 6,202,777 km (0.027 R)
• M11: 10,778,078 km (0.044 R)
• M12: 12,531,814 km (0.088 R)
• M13: 15,243,275 km (0.117 R)
• M14: 21,135,187 km (0.046 R)
• M15: 23,161,790 km (0.086 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit