🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 12.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 184 Days

Day: 18.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.74 AU - 1.02 AU

Year: 311 Days

Day: 19.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.02 AU - 1.32 AU

Year: 477 Days

Day: 22.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,536,736 km

• M1: 506,538 km (0.071 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 9.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.46 AU - 5.06 AU

Year: 3912 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,536,736 km

• M1: 120,426 km (0.118 R)
• M2: 491,728 km (0.071 R)
• M3: 1,021,305 km (0.116 R)
• M4: 1,363,734 km (0.109 R)
• M5: 2,969,667 km (0.095 R)
• M6: 5,970,750 km (0.091 R)
• M7: 7,179,501 km (0.096 R)
• M8: 8,515,410 km (0.088 R)
• M9: 11,743,732 km (0.117 R)
• M10: 12,105,908 km (0.086 R)
• M11: 12,438,165 km (0.096 R)
• M12: 12,738,558 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 12.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.46 AU - 11.98 AU

Year: 11416 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,536,736 km

• M1: 168,447 km (0.104 R)
• M2: 742,753 km (0.091 R)
• M3: 1,355,506 km (0.071 R)
• M4: 1,865,186 km (0.099 R)
• M5: 3,010,807 km (0.068 R)
• M6: 4,722,506 km (0.064 R)
• M7: 15,557,131 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit