🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 180 Days

Day: 13.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,138,051 km

• M1: 136,134 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.67 AU - 1.09 AU

Year: 290 Days

Day: 22.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.08 AU - 3.16 AU

Year: 1937 Days

Day: 12.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,138,051 km

• M1: 1,335,311 km (0.094 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 10.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.07 AU - 14.55 AU

Year: 16114 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,138,051 km

• M1: 251,624 km (0.072 R)
• M2: 765,941 km (0.084 R)
• M3: 1,417,739 km (0.106 R)
• M4: 1,805,198 km (0.069 R)
• M5: 2,158,847 km (0.082 R)
• M6: 3,298,783 km (0.089 R)
• M7: 3,807,565 km (0.082 R)
• M8: 4,653,541 km (0.072 R)
• M9: 4,982,357 km (0.086 R)
• M10: 6,866,991 km (0.063 R)
• M11: 7,255,048 km (0.099 R)
• M12: 7,822,772 km (0.105 R)
• M13: 10,597,812 km (0.113 R)
• M14: 13,245,545 km (0.099 R)
• M15: 14,468,807 km (0.042 R)
• M16: 14,978,636 km (0.081 R)
• M17: 18,293,426 km (0.101 R)
• M18: 21,569,919 km (0.07 R)
• M19: 27,381,497 km (0.11 R)
• M20: 28,657,267 km (0.096 R)
• M21: 43,274,026 km (0.104 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit