🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.9 AU - 0.98 AU

Year: 328 Days

Day: 18.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,680,664 km

• M1: 100,380 km (0.048 R)
• M2: 275,110 km (0.039 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.84 AU - 2 AU

Year: 957 Days

Day: 24.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.05 AU - 2.55 AU

Year: 1255 Days

Day: 38.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,680,664 km

• M1: 85,869 km (0.06 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 12.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.85 AU - 6.93 AU

Year: 5145 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,680,664 km

• M1: 151,692 km (0.099 R)
• M2: 565,031 km (0.063 R)
• M3: 1,635,404 km (0.088 R)
• M4: 2,216,741 km (0.073 R)
• M5: 3,178,506 km (0.074 R)
• M6: 4,351,802 km (0.112 R)
• M7: 5,199,872 km (0.119 R)
• M8: 6,403,238 km (0.11 R)
• M9: 6,986,969 km (0.117 R)
• M10: 8,679,818 km (0.053 R)
• M11: 10,454,797 km (0.09 R)
• M12: 11,036,134 km (0.112 R)
• M13: 15,613,231 km (0.046 R)
• M14: 16,793,109 km (0.074 R)
• M15: 19,798,530 km (0.081 R)
• M16: 20,689,236 km (0.104 R)
• M17: 22,184,467 km (0.073 R)
• M18: 23,446,773 km (0.116 R)
• M19: 24,057,133 km (0.076 R)
• M20: 26,522,805 km (0.077 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit