🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.67 AU - 0.83 AU

Year: 274 Days

Day: 16.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.8 AU - 1.2 AU

Year: 422 Days

Day: 25.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,426,222 km

• M1: 359,783 km (0.106 R)
• M2: 389,104 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.38 AU - 1.5 AU

Year: 729 Days

Day: 40.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,426,222 km

• M1: 20,495 km (0.098 R)
• M2: 341,981 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.86 AU - 2.82 AU

Year: 1510 Days

Day: 13.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.98 AU - 3.06 AU

Year: 1687 Days

Day: 25.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,426,222 km

• M1: 31,416 km (0.052 R)
• M2: 53,257 km (0.115 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 10.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.68 AU - 6.62 AU

Year: 5664 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,426,222 km

• M1: 128,056 km (0.103 R)
• M2: 550,221 km (0.075 R)
• M3: 1,182,870 km (0.106 R)
• M4: 1,656,198 km (0.119 R)
• M5: 2,000,722 km (0.08 R)
• M6: 2,744,822 km (0.038 R)
• M7: 3,116,124 km (0.113 R)
• M8: 3,810,407 km (0.116 R)
• M9: 4,718,317 km (0.107 R)
• M10: 5,071,218 km (0.118 R)
• M11: 5,590,921 km (0.102 R)
• M12: 5,941,728 km (0.107 R)
• M13: 6,567,496 km (0.111 R)
• M14: 7,895,925 km (0.048 R)
• M15: 8,739,508 km (0.078 R)
• M16: 12,352,595 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 20,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit