🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 147 Days

Day: 36.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,394,091 km

• M1: 45,029 km (0.068 R)
• M2: 90,507 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 171 Days

Day: 25.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,394,091 km

• M1: 34,108 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.92 AU - 1.38 AU

Year: 444 Days

Day: 38.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.58 AU - 3 AU

Year: 1677 Days

Day: 41.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,394,091 km

• M1: 38,297 km (0.113 R)
• M2: 139,425 km (0.104 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 12.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.23 AU - 8.09 AU

Year: 6186 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,394,091 km

• M1: 152,141 km (0.072 R)
• M2: 546,930 km (0.082 R)
• M3: 978,520 km (0.088 R)
• M4: 1,721,423 km (0.112 R)
• M5: 2,181,436 km (0.106 R)
• M6: 2,831,289 km (0.097 R)
• M7: 3,918,118 km (0.091 R)
• M8: 7,815,890 km (0.075 R)
• M9: 8,418,770 km (0.106 R)
• M10: 10,370,573 km (0.103 R)
• M11: 19,474,202 km (0.109 R)
• M12: 21,807,480 km (0.032 R)
• M13: 29,827,721 km (0.101 R)
• M14: 30,466,205 km (0.089 R)
• M15: 31,113,814 km (0.11 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit