🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.9 AU - 1.22 AU

Year: 380 Days

Day: 19.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.48 AU - 2.16 AU

Year: 855 Days

Day: 17.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,283,435 km

• M1: 113,994 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.16 AU - 3.5 AU

Year: 1658 Days

Day: 38.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.51 AU - 4.83 AU

Year: 3515 Days

Day: 46.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,283,435 km

• M1: 187,297 km (0.038 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.8

Radius: 10.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.67 AU - 7.37 AU

Year: 5798 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,283,435 km

• M1: 125,662 km (0.081 R)
• M2: 455,974 km (0.096 R)
• M3: 974,481 km (0.059 R)
• M4: 1,424,621 km (0.059 R)
• M5: 2,534,936 km (0.118 R)
• M6: 2,945,283 km (0.118 R)
• M7: 3,540,682 km (0.094 R)
• M8: 4,354,644 km (0.055 R)
• M9: 5,451,945 km (0.106 R)
• M10: 6,755,989 km (0.05 R)
• M11: 8,892,995 km (0.114 R)
• M12: 10,432,058 km (0.081 R)
• M13: 10,997,239 km (0.109 R)
• M14: 11,674,767 km (0.097 R)
• M15: 23,853,979 km (0.117 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit