🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.79 AU - 0.95 AU

Year: 292 Days

Day: 28.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.76 AU - 1.18 AU

Year: 344 Days

Day: 28.5 Hours

Environment

Temp: 77 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.94 AU - 2.26 AU

Year: 1095 Days

Day: 27.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.33 AU - 2.71 AU

Year: 1440 Days

Day: 39.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.54 AU - 3.16 AU

Year: 1732 Days

Day: 16.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,481,872 km

• M1: 825,631 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.18 AU - 4.18 AU

Year: 2541 Days

Day: 39.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,481,872 km

• M1: 396,135 km (0.047 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 11.1

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.33 AU - 6.35 AU

Year: 5745 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,481,872 km

• M1: 149,299 km (0.104 R)
• M2: 735,722 km (0.077 R)
• M3: 1,327,681 km (0.114 R)
• M4: 1,698,385 km (0.102 R)
• M5: 2,060,411 km (0.096 R)
• M6: 2,439,492 km (0.099 R)
• M7: 3,148,736 km (0.03 R)
• M8: 3,844,516 km (0.097 R)
• M9: 4,558,397 km (0.105 R)
• M10: 7,846,708 km (0.038 R)
• M11: 10,393,611 km (0.094 R)
• M12: 12,674,380 km (0.09 R)
• M13: 14,134,755 km (0.108 R)
• M14: 15,766,718 km (0.095 R)
• M15: 16,402,060 km (0.088 R)
• M16: 18,202,620 km (0.12 R)
• M17: 28,839,627 km (0.054 R)
• M18: 29,502,645 km (0.119 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit