🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.83 AU - 0.93 AU

Year: 303 Days

Day: 45.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,049,552 km

• M1: 56,099 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 532 Days

Day: 23 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.12 AU - 1.86 AU

Year: 668 Days

Day: 18.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.5 AU - 1.72 AU

Year: 750 Days

Day: 19.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.47 AU - 2.11 AU

Year: 879 Days

Day: 16.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.06 AU - 2.14 AU

Year: 1117 Days

Day: 25.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 137.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.21 AU - 5.13 AU

Year: 3126 Days

Day: 32 Hours

Environment

Temp: -120 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.7

Radius: 13.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.61 AU - 10.49 AU

Year: 9994 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,049,552 km

• M1: 167,998 km (0.12 R)
• M2: 610,808 km (0.035 R)
• M3: 1,256,024 km (0.05 R)
• M4: 2,207,616 km (0.097 R)
• M5: 2,880,956 km (0.069 R)
• M6: 3,374,330 km (0.088 R)
• M7: 4,454,127 km (0.105 R)
• M8: 5,003,002 km (0.099 R)
• M9: 5,535,271 km (0.093 R)
• M10: 6,007,701 km (0.1 R)
• M11: 6,507,059 km (0.117 R)
• M12: 7,034,092 km (0.068 R)
• M13: 7,858,675 km (0.112 R)
• M14: 9,611,364 km (0.044 R)
• M15: 10,203,323 km (0.085 R)
• M16: 10,916,456 km (0.108 R)
• M17: 17,269,429 km (0.059 R)
• M18: 18,351,919 km (0.117 R)
• M19: 19,407,631 km (0.073 R)
• M20: 21,871,957 km (0.095 R)
• M21: 23,463,379 km (0.061 R)
• M22: 24,454,614 km (0.094 R)
• M23: 25,993,378 km (0.109 R)
• M24: 27,505,214 km (0.104 R)
• M25: 28,607,152 km (0.115 R)
• M26: 36,718,648 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 13,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit