🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.59 AU - 0.63 AU

Year: 174 Days

Day: 21.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.01 AU - 1.57 AU

Year: 535 Days

Day: 27.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,371,579 km

• M1: 18,700 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.21 AU - 1.69 AU

Year: 638 Days

Day: 25.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3 AU - 4.5 AU

Year: 2652 Days

Day: 44.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,371,579 km

• M1: 222,452 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.58 AU - 4.72 AU

Year: 3088 Days

Day: 21.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 12.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.76 AU - 4.88 AU

Year: 3865 Days

Day: 8.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,371,579 km

• M1: 160,818 km (0.106 R)
• M2: 722,707 km (0.057 R)
• M3: 1,396,646 km (0.107 R)
• M4: 3,290,256 km (0.06 R)
• M5: 4,482,551 km (0.08 R)
• M6: 5,335,408 km (0.067 R)
• M7: 5,892,211 km (0.098 R)
• M8: 7,063,114 km (0.113 R)
• M9: 7,767,271 km (0.081 R)
• M10: 9,315,759 km (0.114 R)
• M11: 11,101,658 km (0.095 R)
• M12: 12,971,033 km (0.12 R)
• M13: 13,469,493 km (0.105 R)
• M14: 14,698,739 km (0.117 R)
• M15: 15,694,163 km (0.078 R)
• M16: 17,986,152 km (0.064 R)
• M17: 18,549,538 km (0.036 R)
• M18: 19,358,264 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit