🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.63 AU - 0.73 AU

Year: 206 Days

Day: 19.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 13,331,853 km

• M1: 42,785 km (0.106 R)
• M2: 253,269 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.5 AU - 2.38 AU

Year: 992 Days

Day: 31.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,331,853 km

• M1: 365,767 km (0.089 R)
• M2: 750,832 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 13.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.78 AU - 6.04 AU

Year: 3994 Days

Day: 9 Hours

Environment

Temp: -131 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 13,331,853 km

• M1: 165,605 km (0.085 R)
• M2: 625,768 km (0.067 R)
• M3: 1,133,952 km (0.085 R)
• M4: 2,320,263 km (0.103 R)
• M5: 3,781,236 km (0.114 R)
• M6: 4,604,473 km (0.103 R)
• M7: 5,329,574 km (0.094 R)
• M8: 7,008,211 km (0.074 R)
• M9: 9,260,856 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 17,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit