🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 44.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.78 AU - 0.96 AU

Year: 304 Days

Day: 44.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.87 AU - 1.31 AU

Year: 426 Days

Day: 20.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,393,947 km

• M1: 20,645 km (0.025 R)
• M2: 430,094 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1 AU - 1.44 AU

Year: 505 Days

Day: 31.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.86 AU - 3.06 AU

Year: 1446 Days

Day: 40.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 14.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.34 AU - 8.96 AU

Year: 8719 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,393,947 km

• M1: 179,218 km (0.059 R)
• M2: 860,188 km (0.119 R)
• M3: 1,944,473 km (0.095 R)
• M4: 3,089,794 km (0.103 R)
• M5: 4,746,441 km (0.109 R)
• M6: 5,571,025 km (0.119 R)
• M7: 6,304,054 km (0.083 R)
• M8: 7,167,084 km (0.096 R)
• M9: 8,476,515 km (0.108 R)
• M10: 9,367,519 km (0.099 R)
• M11: 9,898,293 km (0.075 R)
• M12: 11,987,277 km (0.115 R)
• M13: 12,662,712 km (0.108 R)
• M14: 13,671,749 km (0.042 R)
• M15: 17,202,558 km (0.113 R)
• M16: 21,231,379 km (0.074 R)
• M17: 22,509,842 km (0.032 R)
• M18: 26,249,938 km (0.117 R)
• M19: 28,309,452 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 15,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit