🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 206 Days

Day: 13.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.64 AU - 0.84 AU

Year: 239 Days

Day: 17.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,429,338 km

• M1: 374,443 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.82 AU - 1.18 AU

Year: 375 Days

Day: 24.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.61 AU - 2.55 AU

Year: 1124 Days

Day: 30.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 14.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.81 AU - 10.81 AU

Year: 9799 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,429,338 km

• M1: 181,612 km (0.098 R)
• M2: 1,223,112 km (0.102 R)
• M3: 1,761,216 km (0.119 R)
• M4: 2,442,634 km (0.116 R)
• M5: 3,772,110 km (0.12 R)
• M6: 5,829,380 km (0.12 R)
• M7: 6,885,840 km (0.05 R)
• M8: 7,564,716 km (0.112 R)
• M9: 10,042,505 km (0.079 R)
• M10: 10,872,324 km (0.077 R)
• M11: 11,373,477 km (0.075 R)
• M12: 17,891,008 km (0.109 R)
• M13: 21,220,159 km (0.044 R)
• M14: 24,165,442 km (0.065 R)
• M15: 24,942,453 km (0.026 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit