🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.65 AU - 0.87 AU

Year: 250 Days

Day: 30.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.72 AU - 1.04 AU

Year: 311 Days

Day: 16.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,078,191 km

• M1: 45,927 km (0.085 R)
• M2: 72,555 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.9 AU - 0.98 AU

Year: 343 Days

Day: 17.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,078,191 km

• M1: 58,642 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 423 Days

Day: 23.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.14 AU - 4.84 AU

Year: 3003 Days

Day: 29.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,078,191 km

• M1: 2,186,522 km (0.106 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.9

Radius: 11.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.94 AU - 5.76 AU

Year: 4024 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,078,191 km

• M1: 140,472 km (0.049 R)
• M2: 539,600 km (0.102 R)
• M3: 1,004,550 km (0.09 R)
• M4: 1,373,159 km (0.115 R)
• M5: 2,068,490 km (0.072 R)
• M6: 2,796,283 km (0.087 R)
• M7: 4,133,090 km (0.111 R)
• M8: 4,881,379 km (0.106 R)
• M9: 5,262,255 km (0.106 R)
• M10: 6,228,807 km (0.103 R)
• M11: 7,148,235 km (0.049 R)
• M12: 8,016,351 km (0.031 R)
• M13: 9,961,872 km (0.11 R)
• M14: 10,493,692 km (0.08 R)
• M15: 12,670,640 km (0.115 R)
• M16: 13,739,966 km (0.05 R)
• M17: 14,973,999 km (0.118 R)
• M18: 21,252,472 km (0.11 R)
• M19: 22,341,993 km (0.113 R)
• M20: 22,759,970 km (0.118 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: 361 - 16,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit