🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 228 Days

Day: 40.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 272 Days

Day: 42.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.41 AU - 1.71 AU

Year: 742 Days

Day: 18.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.39 AU - 2.27 AU

Year: 943 Days

Day: 47.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,867,837 km

• M1: 476,170 km (0.082 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 10.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.7 AU - 6.46 AU

Year: 5709 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,867,837 km

• M1: 135,685 km (0.088 R)
• M2: 646,412 km (0.115 R)
• M3: 1,679,535 km (0.093 R)
• M4: 2,509,504 km (0.049 R)
• M5: 2,913,718 km (0.101 R)
• M6: 4,434,978 km (0.114 R)
• M7: 10,257,028 km (0.117 R)
• M8: 10,787,203 km (0.07 R)
• M9: 11,298,379 km (0.102 R)
• M10: 12,290,662 km (0.037 R)
• M11: 13,298,652 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 13

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.3 AU - 8.48 AU

Year: 9254 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,867,837 km

• M1: 161,865 km (0.099 R)
• M2: 865,872 km (0.111 R)
• M3: 2,437,398 km (0.111 R)
• M4: 3,261,832 km (0.102 R)
• M5: 3,797,991 km (0.111 R)
• M6: 6,033,731 km (0.046 R)
• M7: 6,473,399 km (0.053 R)
• M8: 8,862,178 km (0.03 R)
• M9: 13,843,787 km (0.112 R)
• M10: 20,191,973 km (0.117 R)
• M11: 20,867,856 km (0.064 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit