🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 44.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.04 AU

Year: 293 Days

Day: 39 Hours

Environment

Temp: 106 °C

Axial Tilt: 142.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.41 AU - 1.57 AU

Year: 668 Days

Day: 15.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.49 AU - 1.93 AU

Year: 821 Days

Day: 38.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,427,166 km

• M1: 383,270 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2 AU - 2.34 AU

Year: 1173 Days

Day: 24.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,427,166 km

• M1: 769,382 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.81 AU - 4.21 AU

Year: 2414 Days

Day: 45.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 8.6

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.42 AU - 5.58 AU

Year: 4735 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,427,166 km

• M1: 107,112 km (0.098 R)
• M2: 533,765 km (0.061 R)
• M3: 866,920 km (0.099 R)
• M4: 1,435,392 km (0.073 R)
• M5: 1,842,298 km (0.062 R)
• M6: 2,324,901 km (0.069 R)
• M7: 2,766,214 km (0.085 R)
• M8: 4,904,865 km (0.106 R)
• M9: 5,437,434 km (0.078 R)
• M10: 6,186,919 km (0.086 R)
• M11: 6,649,625 km (0.119 R)
• M12: 7,749,170 km (0.095 R)
• M13: 8,213,970 km (0.059 R)
• M14: 8,621,774 km (0.115 R)
• M15: 9,926,567 km (0.034 R)
• M16: 11,864,757 km (0.03 R)
• M17: 14,147,471 km (0.118 R)
• M18: 17,850,317 km (0.056 R)
• M19: 19,044,108 km (0.044 R)
• M20: 19,496,941 km (0.115 R)
• M21: 20,089,797 km (0.046 R)
• M22: 22,726,310 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit