🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.85 AU

Year: 257 Days

Day: 12.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.06 AU - 1.32 AU

Year: 458 Days

Day: 34.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.81 AU - 5.25 AU

Year: 3404 Days

Day: 20.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,961,474 km

• M1: 32,762 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.03 AU - 5.31 AU

Year: 3563 Days

Day: 46.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,961,474 km

• M1: 145,110 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 12.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.64 AU - 10.96 AU

Year: 10014 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,961,474 km

• M1: 160,668 km (0.03 R)
• M2: 578,495 km (0.119 R)
• M3: 1,062,743 km (0.104 R)
• M4: 2,483,025 km (0.101 R)
• M5: 2,887,837 km (0.057 R)
• M6: 3,316,734 km (0.111 R)
• M7: 3,901,812 km (0.072 R)
• M8: 5,896,101 km (0.052 R)
• M9: 6,960,939 km (0.119 R)
• M10: 7,999,148 km (0.041 R)
• M11: 10,790,046 km (0.088 R)
• M12: 11,398,759 km (0.095 R)
• M13: 12,379,673 km (0.09 R)
• M14: 13,151,747 km (0.084 R)
• M15: 14,175,445 km (0.106 R)
• M16: 14,678,693 km (0.104 R)
• M17: 15,780,182 km (0.07 R)
• M18: 16,503,637 km (0.096 R)
• M19: 17,375,643 km (0.059 R)
• M20: 20,600,076 km (0.089 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit