🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.64 AU - 0.76 AU

Year: 225 Days

Day: 12.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,725,130 km

• M1: 385,215 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.87 AU

Year: 235 Days

Day: 27.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,725,130 km

• M1: 34,258 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.58 AU - 1.72 AU

Year: 816 Days

Day: 15.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.55 AU - 2.45 AU

Year: 1089 Days

Day: 29.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 10.1

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.35 AU - 7.23 AU

Year: 6074 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,725,130 km

• M1: 125,662 km (0.103 R)
• M2: 559,646 km (0.04 R)
• M3: 950,994 km (0.052 R)
• M4: 1,346,082 km (0.084 R)
• M5: 1,821,952 km (0.082 R)
• M6: 4,441,710 km (0.063 R)
• M7: 6,279,371 km (0.093 R)
• M8: 7,499,790 km (0.076 R)
• M9: 7,887,099 km (0.118 R)
• M10: 8,534,708 km (0.093 R)
• M11: 9,349,269 km (0.078 R)
• M12: 10,984,523 km (0.059 R)
• M13: 11,948,083 km (0.106 R)
• M14: 13,133,047 km (0.074 R)
• M15: 16,696,170 km (0.042 R)
• M16: 20,181,650 km (0.102 R)
• M17: 22,252,234 km (0.055 R)
• M18: 23,216,393 km (0.11 R)
• M19: 26,632,161 km (0.03 R)
• M20: 27,810,693 km (0.115 R)
• M21: 29,499,503 km (0.113 R)
• M22: 30,564,640 km (0.069 R)
• M23: 31,956,948 km (0.085 R)
• M24: 36,387,737 km (0.11 R)
• M25: 36,829,949 km (0.066 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: 493 - 16,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit