🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.7 AU - 0.8 AU

Year: 249 Days

Day: 22.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.14 AU - 1.52 AU

Year: 587 Days

Day: 37.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.03 AU - 4.17 AU

Year: 2615 Days

Day: 24.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.47 AU - 4.31 AU

Year: 2938 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,284,530 km

• M1: 305,479 km (0.119 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 10.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.74 AU - 6.38 AU

Year: 5712 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,284,530 km

• M1: 130,749 km (0.107 R)
• M2: 477,666 km (0.078 R)
• M3: 868,116 km (0.088 R)
• M4: 1,348,026 km (0.112 R)
• M5: 1,839,455 km (0.106 R)
• M6: 2,561,714 km (0.046 R)
• M7: 2,888,884 km (0.107 R)
• M8: 4,274,759 km (0.117 R)
• M9: 5,289,781 km (0.079 R)
• M10: 5,623,683 km (0.114 R)
• M11: 6,211,902 km (0.111 R)
• M12: 7,755,752 km (0.12 R)
• M13: 9,299,153 km (0.1 R)
• M14: 9,663,723 km (0.079 R)
• M15: 11,082,958 km (0.087 R)
• M16: 15,092,780 km (0.061 R)
• M17: 21,206,994 km (0.118 R)
• M18: 22,053,718 km (0.079 R)
• M19: 22,703,422 km (0.04 R)
• M20: 23,143,688 km (0.077 R)
• M21: 24,729,276 km (0.078 R)
• M22: 25,352,052 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit