🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 29.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 153 Days

Day: 18.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.45 AU - 2.59 AU

Year: 1499 Days

Day: 22.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,843,743 km

• M1: 331,958 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.71 AU - 2.73 AU

Year: 1681 Days

Day: 31.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.3 AU - 3.26 AU

Year: 1737 Days

Day: 12.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.89 AU - 4.49 AU

Year: 3214 Days

Day: 24.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 14.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.33 AU - 4.57 AU

Year: 3518 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,843,743 km

• M1: 176,525 km (0.113 R)
• M2: 693,087 km (0.107 R)
• M3: 1,185,414 km (0.065 R)
• M4: 1,770,491 km (0.114 R)
• M5: 3,050,749 km (0.075 R)
• M6: 5,501,910 km (0.099 R)
• M7: 7,000,133 km (0.102 R)
• M8: 8,247,181 km (0.03 R)
• M9: 8,867,713 km (0.035 R)
• M10: 9,998,374 km (0.105 R)
• M11: 11,986,081 km (0.1 R)
• M12: 12,450,881 km (0.075 R)
• M13: 13,766,744 km (0.085 R)
• M14: 14,225,411 km (0.091 R)
• M15: 14,959,039 km (0.095 R)
• M16: 15,995,154 km (0.109 R)
• M17: 17,608,417 km (0.077 R)
• M18: 19,012,992 km (0.064 R)
• M19: 20,955,670 km (0.088 R)
• M20: 22,044,293 km (0.03 R)
• M21: 23,241,974 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit