🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.81 AU

Year: 207 Days

Day: 14.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.73 AU - 0.89 AU

Year: 264 Days

Day: 47.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.84 AU - 1.38 AU

Year: 423 Days

Day: 30.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,546,209 km

• M1: 268,379 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.22 AU - 1.54 AU

Year: 586 Days

Day: 31.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,546,209 km

• M1: 57,446 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.14 AU - 1.7 AU

Year: 612 Days

Day: 41.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.77 AU - 1.77 AU

Year: 852 Days

Day: 18.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 14.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.31 AU - 14.15 AU

Year: 14529 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,546,209 km

• M1: 178,021 km (0.114 R)
• M2: 822,190 km (0.117 R)
• M3: 1,320,949 km (0.06 R)
• M4: 2,735,696 km (0.112 R)
• M5: 4,177,221 km (0.053 R)
• M6: 5,644,328 km (0.038 R)
• M7: 6,732,203 km (0.108 R)
• M8: 8,045,074 km (0.113 R)
• M9: 9,372,157 km (0.073 R)
• M10: 9,983,863 km (0.045 R)
• M11: 14,430,211 km (0.058 R)
• M12: 15,737,546 km (0.108 R)
• M13: 18,587,386 km (0.036 R)
• M14: 20,982,298 km (0.114 R)
• M15: 27,495,789 km (0.085 R)
• M16: 29,826,973 km (0.111 R)
• M17: 30,929,061 km (0.067 R)
• M18: 31,377,405 km (0.07 R)
• M19: 36,227,069 km (0.073 R)
• M20: 36,850,743 km (0.046 R)
• M21: 38,119,632 km (0.092 R)
• M22: 43,909,369 km (0.119 R)
• M23: 50,414,782 km (0.111 R)
• M24: 53,573,391 km (0.106 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit