🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 178 Days

Day: 25.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.12 AU - 2.26 AU

Year: 1155 Days

Day: 46.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.45 AU - 7.15 AU

Year: 6321 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,871,158 km

• M1: 147,504 km (0.072 R)
• M2: 943,963 km (0.111 R)
• M3: 1,213,987 km (0.109 R)
• M4: 1,824,196 km (0.093 R)
• M5: 2,091,827 km (0.1 R)
• M6: 3,518,093 km (0.059 R)
• M7: 3,807,415 km (0.093 R)
• M8: 5,778,218 km (0.079 R)
• M9: 12,235,610 km (0.068 R)
• M10: 12,902,667 km (0.093 R)
• M11: 13,245,096 km (0.113 R)
• M12: 16,207,433 km (0.099 R)
• M13: 18,699,734 km (0.109 R)
• M14: 22,687,564 km (0.094 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit