🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.6 AU - 0.88 AU

Year: 236 Days

Day: 13.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 52.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.77 AU - 1.09 AU

Year: 333 Days

Day: 20.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.37 AU - 1.39 AU

Year: 601 Days

Day: 17.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,353,877 km

• M1: 59,839 km (0.1 R)
• M2: 82,129 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.29 AU - 3.25 AU

Year: 1710 Days

Day: 16.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.47 AU - 3.15 AU

Year: 1747 Days

Day: 39.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 13.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.93 AU - 5.53 AU

Year: 4436 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,353,877 km

• M1: 167,849 km (0.094 R)
• M2: 857,794 km (0.093 R)
• M3: 1,731,745 km (0.116 R)
• M4: 2,208,962 km (0.093 R)
• M5: 3,622,662 km (0.104 R)
• M6: 4,637,085 km (0.095 R)
• M7: 6,760,029 km (0.053 R)
• M8: 8,036,098 km (0.072 R)
• M9: 8,712,281 km (0.05 R)
• M10: 9,426,162 km (0.116 R)
• M11: 10,658,100 km (0.077 R)
• M12: 11,290,002 km (0.078 R)
• M13: 12,333,596 km (0.116 R)
• M14: 21,657,882 km (0.096 R)
• M15: 25,349,658 km (0.06 R)
• M16: 26,313,966 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit