🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.75 AU - 0.93 AU

Year: 271 Days

Day: 31.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,159,205 km

• M1: 41,887 km (0.072 R)
• M2: 182,958 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 389 Days

Day: 14.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,159,205 km

• M1: 157,975 km (0.103 R)
• M2: 280,197 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.41 AU - 2.89 AU

Year: 1516 Days

Day: 43 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.03 AU - 5.19 AU

Year: 3479 Days

Day: 29.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 14.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.39 AU - 8.87 AU

Year: 8147 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,159,205 km

• M1: 191,485 km (0.094 R)
• M2: 771,775 km (0.083 R)
• M3: 1,234,631 km (0.071 R)
• M4: 1,776,026 km (0.054 R)
• M5: 2,640,702 km (0.084 R)
• M6: 3,181,348 km (0.076 R)
• M7: 4,434,530 km (0.07 R)
• M8: 5,574,465 km (0.087 R)
• M9: 7,897,272 km (0.1 R)
• M10: 8,556,400 km (0.115 R)
• M11: 9,751,687 km (0.075 R)
• M12: 13,656,939 km (0.074 R)
• M13: 14,914,309 km (0.066 R)
• M14: 21,980,714 km (0.117 R)
• M15: 27,423,683 km (0.09 R)
• M16: 29,323,875 km (0.034 R)
• M17: 31,513,988 km (0.108 R)
• M18: 34,891,459 km (0.066 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit