🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.46 AU - 0.54 AU

Year: 132 Days

Day: 13.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.85 AU - 1.89 AU

Year: 953 Days

Day: 24.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,324,409 km

• M1: 782,098 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.41 AU - 3.67 AU

Year: 1976 Days

Day: 34 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 15

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.69 AU - 11.59 AU

Year: 13861 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,324,409 km

• M1: 186,997 km (0.067 R)
• M2: 946,057 km (0.081 R)
• M3: 2,468,365 km (0.116 R)
• M4: 4,577,246 km (0.064 R)
• M5: 6,114,963 km (0.093 R)
• M6: 20,161,903 km (0.107 R)
• M7: 24,290,206 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.2

Radius: 5.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.74 AU - 17.84 AU

Year: 23390 Days

Day: 19.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,324,409 km

• M1: 70,012 km (0.11 R)
• M2: 294,857 km (0.102 R)
• M3: 1,120,488 km (0.061 R)
• M4: 1,833,920 km (0.12 R)
• M5: 4,101,525 km (0.101 R)
• M6: 6,359,405 km (0.051 R)
• M7: 7,410,031 km (0.084 R)
• M8: 19,814,088 km (0.099 R)
• M9: 23,709,617 km (0.096 R)
• M10: 38,634,248 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit