🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.99 AU - 1.43 AU

Year: 501 Days

Day: 40.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,105,631 km

• M1: 432,188 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.05 AU - 1.57 AU

Year: 565 Days

Day: 17.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.41 AU - 1.47 AU

Year: 651 Days

Day: 20.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.9

Radius: 7

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.39 AU - 19.15 AU

Year: 30635 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,105,631 km

• M1: 87,066 km (0.112 R)
• M2: 310,864 km (0.076 R)
• M3: 876,793 km (0.066 R)
• M4: 1,146,668 km (0.084 R)
• M5: 2,195,349 km (0.031 R)
• M6: 2,623,797 km (0.112 R)
• M7: 4,075,196 km (0.06 R)
• M8: 10,055,969 km (0.085 R)
• M9: 12,138,072 km (0.082 R)
• M10: 13,857,101 km (0.071 R)
• M11: 14,979,534 km (0.054 R)
• M12: 16,335,190 km (0.083 R)
• M13: 19,484,075 km (0.107 R)
• M14: 21,935,685 km (0.058 R)
• M15: 28,949,731 km (0.082 R)
• M16: 32,266,615 km (0.049 R)
• M17: 32,542,474 km (0.048 R)
• M18: 54,826,722 km (0.1 R)
• M19: 67,671,794 km (0.051 R)
• M20: 88,172,536 km (0.074 R)
• M21: 89,253,231 km (0.062 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: 374 - 15,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit