🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 34.8 Hours

Environment

Temp: 255 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.09 AU

Year: 294 Days

Day: 15.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,499,736 km

• M1: 95,294 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.27 AU - 2.29 AU

Year: 1204 Days

Day: 13.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 12.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.93 AU - 8.39 AU

Year: 8155 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 58.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,499,736 km

• M1: 150,495 km (0.08 R)
• M2: 721,361 km (0.104 R)
• M3: 2,126,384 km (0.088 R)
• M4: 4,981,908 km (0.09 R)
• M5: 5,636,997 km (0.118 R)
• M6: 6,036,723 km (0.069 R)
• M7: 8,936,827 km (0.105 R)
• M8: 16,557,492 km (0.105 R)
• M9: 20,324,816 km (0.118 R)
• M10: 21,429,297 km (0.118 R)
• M11: 25,883,872 km (0.086 R)
• M12: 27,275,282 km (0.109 R)
• M13: 28,521,133 km (0.108 R)
• M14: 32,805,766 km (0.119 R)
• M15: 36,689,476 km (0.113 R)
• M16: 39,281,708 km (0.115 R)
• M17: 40,993,407 km (0.074 R)
• M18: 41,741,995 km (0.038 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit