🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.67 AU - 0.91 AU

Year: 259 Days

Day: 33.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.13 AU - 1.51 AU

Year: 560 Days

Day: 26.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,687,713 km

• M1: 43,383 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.4 AU - 2.34 AU

Year: 943 Days

Day: 20.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 13.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.36 AU - 9.44 AU

Year: 8982 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,687,713 km

• M1: 171,738 km (0.075 R)
• M2: 626,217 km (0.088 R)
• M3: 1,074,113 km (0.057 R)
• M4: 1,595,162 km (0.039 R)
• M5: 2,594,925 km (0.117 R)
• M6: 3,439,554 km (0.079 R)
• M7: 4,488,535 km (0.108 R)
• M8: 5,103,232 km (0.088 R)
• M9: 6,502,421 km (0.04 R)
• M10: 7,811,702 km (0.112 R)
• M11: 8,442,406 km (0.056 R)
• M12: 12,065,367 km (0.065 R)
• M13: 16,344,764 km (0.108 R)
• M14: 17,590,316 km (0.118 R)
• M15: 18,019,213 km (0.109 R)
• M16: 20,114,331 km (0.102 R)
• M17: 23,382,446 km (0.099 R)
• M18: 30,436,584 km (0.081 R)
• M19: 31,683,183 km (0.096 R)
• M20: 34,277,959 km (0.06 R)
• M21: 39,764,610 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 14,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit