🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.54 AU - 0.6 AU

Year: 153 Days

Day: 20.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,441,680 km

• M1: 114,742 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.13 AU - 1.45 AU

Year: 522 Days

Day: 42.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.12 AU - 2.34 AU

Year: 1187 Days

Day: 32.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.86 AU - 2.6 AU

Year: 1187 Days

Day: 24.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,441,680 km

• M1: 88,861 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.72 AU - 3.14 AU

Year: 1788 Days

Day: 18.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,441,680 km

• M1: 100,380 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.9 AU - 4.36 AU

Year: 2465 Days

Day: 35.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 12.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.03 AU - 7.09 AU

Year: 6687 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,441,680 km

• M1: 154,983 km (0.041 R)
• M2: 882,927 km (0.05 R)
• M3: 1,542,653 km (0.098 R)
• M4: 1,970,503 km (0.055 R)
• M5: 3,284,122 km (0.085 R)
• M6: 3,856,633 km (0.092 R)
• M7: 4,257,555 km (0.085 R)
• M8: 4,798,053 km (0.118 R)
• M9: 5,263,003 km (0.079 R)
• M10: 7,207,476 km (0.032 R)
• M11: 7,898,319 km (0.083 R)
• M12: 8,930,544 km (0.117 R)
• M13: 10,572,082 km (0.094 R)
• M14: 11,464,582 km (0.119 R)
• M15: 12,731,976 km (0.099 R)
• M16: 15,109,983 km (0.079 R)
• M17: 15,922,150 km (0.053 R)
• M18: 16,895,284 km (0.12 R)
• M19: 18,604,590 km (0.078 R)
• M20: 19,175,156 km (0.059 R)
• M21: 20,052,847 km (0.086 R)
• M22: 20,957,315 km (0.104 R)
• M23: 21,731,484 km (0.104 R)
• M24: 23,254,989 km (0.116 R)
• M25: 24,168,882 km (0.05 R)
• M26: 27,054,775 km (0.095 R)
• M27: 28,722,193 km (0.1 R)
• M28: 29,968,193 km (0.117 R)
• M29: 31,150,166 km (0.102 R)
• M30: 37,417,120 km (0.072 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit