🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.55 AU - 0.63 AU

Year: 173 Days

Day: 30.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.17 AU - 2.31 AU

Year: 1277 Days

Day: 20.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 10.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.87 AU - 5.35 AU

Year: 4399 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,762,682 km

• M1: 134,040 km (0.116 R)
• M2: 482,902 km (0.111 R)
• M3: 1,051,972 km (0.12 R)
• M4: 2,116,660 km (0.061 R)
• M5: 2,501,127 km (0.06 R)
• M6: 2,932,268 km (0.112 R)
• M7: 3,318,978 km (0.105 R)
• M8: 4,195,771 km (0.049 R)
• M9: 4,571,711 km (0.103 R)
• M10: 5,220,367 km (0.114 R)
• M11: 6,625,989 km (0.061 R)
• M12: 7,322,816 km (0.091 R)
• M13: 8,182,555 km (0.034 R)
• M14: 9,676,888 km (0.087 R)
• M15: 13,518,860 km (0.066 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: 343 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit