🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.69 AU - 0.71 AU

Year: 207 Days

Day: 33.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.89 AU - 0.95 AU

Year: 312 Days

Day: 19.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.06 AU - 1.26 AU

Year: 441 Days

Day: 16.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.14 AU - 2.5 AU

Year: 1248 Days

Day: 37.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,446,373 km

• M1: 264,190 km (0.109 R)
• M2: 1,534,425 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 12.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.1 AU - 10.11 AU

Year: 8905 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,446,373 km

• M1: 167,998 km (0.077 R)
• M2: 585,825 km (0.117 R)
• M3: 1,242,261 km (0.111 R)
• M4: 1,729,351 km (0.109 R)
• M5: 2,606,294 km (0.066 R)
• M6: 3,539,635 km (0.109 R)
• M7: 3,991,870 km (0.109 R)
• M8: 4,568,420 km (0.098 R)
• M9: 5,423,372 km (0.093 R)
• M10: 6,062,304 km (0.114 R)
• M11: 7,451,021 km (0.098 R)
• M12: 8,502,993 km (0.082 R)
• M13: 8,996,218 km (0.112 R)
• M14: 9,747,797 km (0.115 R)
• M15: 11,005,616 km (0.054 R)
• M16: 12,087,658 km (0.097 R)
• M17: 13,418,181 km (0.093 R)
• M18: 18,362,989 km (0.104 R)
• M19: 18,885,834 km (0.102 R)
• M20: 20,674,276 km (0.113 R)
• M21: 28,564,816 km (0.075 R)
• M22: 30,602,638 km (0.038 R)
• M23: 31,978,190 km (0.068 R)
• M24: 33,173,926 km (0.103 R)
• M25: 34,174,287 km (0.069 R)
• M26: 35,770,197 km (0.093 R)
• M27: 37,058,534 km (0.082 R)
• M28: 38,256,364 km (0.026 R)
• M29: 42,783,196 km (0.109 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 11,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit