🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.65 AU - 0.89 AU

Year: 259 Days

Day: 36 Hours

Environment

Temp: 129 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.04 AU - 1.42 AU

Year: 522 Days

Day: 27.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,210,893 km

• M1: 17,503 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.79 AU - 2.57 AU

Year: 1232 Days

Day: 29.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,210,893 km

• M1: 52,658 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.04 AU - 4.18 AU

Year: 2626 Days

Day: 12.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.98 AU - 4.6 AU

Year: 2825 Days

Day: 25.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.42 AU - 4.42 AU

Year: 2972 Days

Day: 22.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.57 AU - 8.05 AU

Year: 6804 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,210,893 km

• M1: 103,223 km (0.094 R)
• M2: 672,891 km (0.036 R)
• M3: 1,845,290 km (0.104 R)
• M4: 2,637,710 km (0.045 R)
• M5: 3,900,016 km (0.03 R)
• M6: 4,237,659 km (0.076 R)
• M7: 4,971,736 km (0.113 R)
• M8: 5,868,724 km (0.089 R)
• M9: 6,839,465 km (0.044 R)
• M10: 7,426,637 km (0.096 R)
• M11: 8,080,529 km (0.118 R)
• M12: 9,390,408 km (0.083 R)
• M13: 11,251,555 km (0.115 R)
• M14: 14,065,641 km (0.068 R)
• M15: 16,982,649 km (0.066 R)
• M16: 17,373,549 km (0.12 R)
• M17: 17,827,578 km (0.113 R)
• M18: 20,217,554 km (0.084 R)
• M19: 20,593,643 km (0.106 R)
• M20: 20,846,912 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit