🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.63 AU - 0.97 AU

Year: 251 Days

Day: 14.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.64 AU - 1.06 AU

Year: 275 Days

Day: 20.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,905,503 km

• M1: 19,897 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.3 AU - 2 AU

Year: 745 Days

Day: 36 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,905,503 km

• M1: 29,321 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.08 AU - 2.5 AU

Year: 1218 Days

Day: 33.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.61 AU - 3.79 AU

Year: 2012 Days

Day: 30.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.38 AU - 5.24 AU

Year: 3145 Days

Day: 20.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 12.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.65 AU - 11.95 AU

Year: 14246 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,905,503 km

• M1: 160,519 km (0.072 R)
• M2: 563,984 km (0.081 R)
• M3: 1,382,883 km (0.067 R)
• M4: 1,833,621 km (0.085 R)
• M5: 2,547,951 km (0.041 R)
• M6: 2,971,014 km (0.104 R)
• M7: 3,791,558 km (0.055 R)
• M8: 4,660,871 km (0.116 R)
• M9: 5,370,264 km (0.032 R)
• M10: 6,189,612 km (0.091 R)
• M11: 7,662,852 km (0.063 R)
• M12: 8,123,912 km (0.077 R)
• M13: 8,950,441 km (0.11 R)
• M14: 10,545,004 km (0.106 R)
• M15: 13,745,950 km (0.088 R)
• M16: 14,637,703 km (0.065 R)
• M17: 18,759,423 km (0.041 R)
• M18: 21,627,364 km (0.05 R)
• M19: 22,644,929 km (0.042 R)
• M20: 23,501,077 km (0.099 R)
• M21: 24,378,768 km (0.098 R)
• M22: 25,889,856 km (0.085 R)
• M23: 29,432,932 km (0.049 R)
• M24: 34,145,864 km (0.073 R)
• M25: 35,779,921 km (0.072 R)
• M26: 42,266,186 km (0.098 R)
• M27: 49,813,548 km (0.114 R)
• M28: 54,747,884 km (0.039 R)
• M29: 57,683,892 km (0.053 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit