🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.57 AU - 0.85 AU

Year: 212 Days

Day: 28.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,679,333 km

• M1: 40,691 km (0.106 R)
• M2: 276,756 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.68 AU - 1.02 AU

Year: 278 Days

Day: 29.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,679,333 km

• M1: 29,471 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.22 AU

Year: 449 Days

Day: 18 Hours

Environment

Temp: 19 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.35 AU - 3.53 AU

Year: 1788 Days

Day: 38.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.5

Radius: 13.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.06 AU - 14.14 AU

Year: 14932 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,679,333 km

• M1: 170,093 km (0.086 R)
• M2: 995,275 km (0.095 R)
• M3: 2,749,908 km (0.104 R)
• M4: 3,318,978 km (0.109 R)
• M5: 3,830,154 km (0.105 R)
• M6: 6,979,040 km (0.096 R)
• M7: 13,612,957 km (0.083 R)
• M8: 14,262,362 km (0.046 R)
• M9: 15,206,175 km (0.087 R)
• M10: 20,058,531 km (0.073 R)
• M11: 21,677,479 km (0.098 R)
• M12: 22,743,813 km (0.077 R)
• M13: 30,544,893 km (0.109 R)
• M14: 31,321,905 km (0.066 R)
• M15: 33,380,222 km (0.08 R)
• M16: 37,009,017 km (0.084 R)
• M17: 41,161,256 km (0.054 R)
• M18: 52,089,979 km (0.106 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit