🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.98 AU - 1.42 AU

Year: 480 Days

Day: 31.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,363,948 km

• M1: 198,965 km (0.109 R)
• M2: 217,964 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.28 AU - 1.66 AU

Year: 651 Days

Day: 35.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.51 AU - 2.09 AU

Year: 882 Days

Day: 33.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 124.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 11.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.09 AU - 8.63 AU

Year: 7293 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,363,948 km

• M1: 138,079 km (0.091 R)
• M2: 488,138 km (0.095 R)
• M3: 962,064 km (0.105 R)
• M4: 1,510,340 km (0.11 R)
• M5: 2,010,595 km (0.068 R)
• M6: 2,583,705 km (0.056 R)
• M7: 3,390,935 km (0.031 R)
• M8: 3,937,117 km (0.11 R)
• M9: 4,384,714 km (0.108 R)
• M10: 4,921,620 km (0.069 R)
• M11: 6,593,227 km (0.119 R)
• M12: 8,172,980 km (0.063 R)
• M13: 11,116,767 km (0.108 R)
• M14: 12,960,112 km (0.088 R)
• M15: 14,703,676 km (0.111 R)
• M16: 15,058,522 km (0.058 R)
• M17: 16,345,512 km (0.098 R)
• M18: 19,137,308 km (0.112 R)
• M19: 21,618,837 km (0.093 R)
• M20: 22,001,060 km (0.117 R)
• M21: 23,334,425 km (0.087 R)
• M22: 27,123,291 km (0.05 R)
• M23: 32,387,341 km (0.088 R)
• M24: 32,988,874 km (0.109 R)
• M25: 33,905,011 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit