🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 151 Days

Day: 23.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,872,957 km

• M1: 25,282 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.7 AU - 1.16 AU

Year: 323 Days

Day: 41 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.9 AU - 1.3 AU

Year: 415 Days

Day: 12 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,872,957 km

• M1: 142,866 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.72 AU - 1.78 AU

Year: 833 Days

Day: 21.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.23 AU - 2.51 AU

Year: 1313 Days

Day: 31.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,872,957 km

• M1: 17,353 km (0.084 R)
• M2: 35,903 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.9 AU - 4.92 AU

Year: 3333 Days

Day: 31.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 8.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.56 AU - 6.14 AU

Year: 4454 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,872,957 km

• M1: 107,112 km (0.112 R)
• M2: 603,777 km (0.118 R)
• M3: 958,324 km (0.099 R)
• M4: 1,562,849 km (0.102 R)
• M5: 2,046,648 km (0.077 R)
• M6: 4,181,709 km (0.117 R)
• M7: 5,115,200 km (0.106 R)
• M8: 5,437,135 km (0.098 R)
• M9: 5,772,533 km (0.117 R)
• M10: 9,445,161 km (0.075 R)
• M11: 10,221,873 km (0.101 R)
• M12: 10,952,509 km (0.113 R)
• M13: 12,136,426 km (0.032 R)
• M14: 14,436,494 km (0.098 R)
• M15: 15,355,623 km (0.119 R)
• M16: 16,602,222 km (0.106 R)
• M17: 18,284,749 km (0.118 R)
• M18: 19,814,836 km (0.108 R)
• M19: 20,210,373 km (0.109 R)
• M20: 21,222,104 km (0.088 R)
• M21: 21,985,202 km (0.08 R)
• M22: 22,480,371 km (0.074 R)
• M23: 23,787,707 km (0.07 R)
• M24: 24,309,504 km (0.077 R)
• M25: 24,838,931 km (0.083 R)
• M26: 25,608,612 km (0.055 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit