🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.75 AU - 1.09 AU

Year: 315 Days

Day: 34.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.65 AU - 2.31 AU

Year: 993 Days

Day: 42.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,447,479 km

• M1: 335,698 km (0.116 R)
• M2: 727,195 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.23 AU - 4.23 AU

Year: 3101 Days

Day: 32.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.44 AU - 4.7 AU

Year: 3482 Days

Day: 13.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.4

Radius: 15

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.71 AU - 11.51 AU

Year: 10619 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,447,479 km

• M1: 186,997 km (0.111 R)
• M2: 929,452 km (0.094 R)
• M3: 2,057,270 km (0.082 R)
• M4: 3,146,342 km (0.093 R)
• M5: 4,050,362 km (0.089 R)
• M6: 4,941,068 km (0.092 R)
• M7: 6,269,348 km (0.059 R)
• M8: 6,885,691 km (0.086 R)
• M9: 7,384,151 km (0.11 R)
• M10: 9,345,229 km (0.104 R)
• M11: 11,107,193 km (0.097 R)
• M12: 11,687,334 km (0.115 R)
• M13: 13,314,659 km (0.055 R)
• M14: 15,025,012 km (0.047 R)
• M15: 17,434,136 km (0.116 R)
• M16: 21,273,864 km (0.082 R)
• M17: 22,419,335 km (0.047 R)
• M18: 32,786,767 km (0.115 R)
• M19: 33,435,872 km (0.083 R)
• M20: 34,314,610 km (0.097 R)
• M21: 36,233,203 km (0.084 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit