🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.1 AU - 1.2 AU

Year: 470 Days

Day: 31.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.74 AU - 4.14 AU

Year: 2978 Days

Day: 27.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.1

Radius: 5.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11 AU - 17.58 AU

Year: 20570 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,850,983 km

• M1: 65,075 km (0.112 R)
• M2: 282,142 km (0.119 R)
• M3: 4,039,143 km (0.079 R)
• M4: 6,892,273 km (0.073 R)
• M5: 8,745,492 km (0.119 R)
• M6: 12,530,467 km (0.097 R)
• M7: 13,088,617 km (0.085 R)
• M8: 13,663,073 km (0.047 R)
• M9: 15,031,145 km (0.101 R)
• M10: 17,782,250 km (0.102 R)
• M11: 18,944,476 km (0.103 R)
• M12: 19,209,414 km (0.069 R)
• M13: 19,882,604 km (0.06 R)
• M14: 20,992,321 km (0.108 R)
• M15: 29,406,453 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit