🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.83 AU - 1.23 AU

Year: 382 Days

Day: 12.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 18,223,552 km

• M1: 142,417 km (0.026 R)
• M2: 266,284 km (0.099 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.23 AU - 1.99 AU

Year: 746 Days

Day: 36.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.02 AU - 3.16 AU

Year: 1984 Days

Day: 24.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.69 AU - 4.31 AU

Year: 2922 Days

Day: 19 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,223,552 km

• M1: 41,439 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.86 AU - 5.18 AU

Year: 3510 Days

Day: 31.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.7

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.58 AU - 6.5 AU

Year: 4763 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,223,552 km

• M1: 150,944 km (0.085 R)
• M2: 667,954 km (0.11 R)
• M3: 1,509,592 km (0.099 R)
• M4: 2,270,297 km (0.114 R)
• M5: 2,920,001 km (0.059 R)
• M6: 3,360,118 km (0.111 R)
• M7: 3,883,710 km (0.099 R)
• M8: 7,769,066 km (0.093 R)
• M9: 9,140,131 km (0.043 R)
• M10: 9,902,033 km (0.118 R)
• M11: 12,399,868 km (0.069 R)
• M12: 14,123,535 km (0.097 R)
• M13: 14,846,242 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 10.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.72 AU - 7.56 AU

Year: 5557 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,223,552 km

• M1: 135,536 km (0.106 R)
• M2: 590,463 km (0.111 R)
• M3: 1,284,597 km (0.066 R)
• M4: 1,665,922 km (0.114 R)
• M5: 2,086,292 km (0.098 R)
• M6: 2,752,900 km (0.102 R)
• M7: 3,380,613 km (0.041 R)
• M8: 3,907,347 km (0.036 R)
• M9: 6,000,520 km (0.036 R)
• M10: 6,527,703 km (0.11 R)
• M11: 7,405,992 km (0.083 R)
• M12: 9,087,622 km (0.079 R)
• M13: 11,520,532 km (0.098 R)
• M14: 15,889,837 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit