🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 214 Days

Day: 36.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,364,854 km

• M1: 245,490 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 252 Days

Day: 22.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.75 AU - 1.21 AU

Year: 362 Days

Day: 26.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,364,854 km

• M1: 34,856 km (0.072 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 11.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.7 AU - 5.58 AU

Year: 3726 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,364,854 km

• M1: 143,614 km (0.102 R)
• M2: 528,080 km (0.057 R)
• M3: 992,731 km (0.033 R)
• M4: 1,357,900 km (0.103 R)
• M5: 2,631,726 km (0.041 R)
• M6: 3,580,625 km (0.066 R)
• M7: 4,650,549 km (0.05 R)
• M8: 6,549,844 km (0.026 R)
• M9: 7,064,909 km (0.05 R)
• M10: 7,606,902 km (0.105 R)
• M11: 8,314,650 km (0.117 R)
• M12: 9,861,492 km (0.091 R)
• M13: 12,211,824 km (0.045 R)
• M14: 12,760,399 km (0.084 R)
• M15: 13,517,215 km (0.075 R)
• M16: 15,540,376 km (0.045 R)
• M17: 17,469,890 km (0.102 R)
• M18: 19,369,184 km (0.082 R)
• M19: 20,946,095 km (0.115 R)
• M20: 21,534,165 km (0.118 R)
• M21: 22,066,135 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 10,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit