🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.64 AU - 0.84 AU

Year: 231 Days

Day: 31.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.75 AU - 0.77 AU

Year: 241 Days

Day: 17.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,349,170 km

• M1: 132,095 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.22 AU - 1.72 AU

Year: 648 Days

Day: 47.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,349,170 km

• M1: 100,530 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.93 AU - 2.87 AU

Year: 1351 Days

Day: 46.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.24 AU - 3.02 AU

Year: 1550 Days

Day: 41.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 119.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,349,170 km

• M1: 490,382 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.99 AU - 4.99 AU

Year: 3458 Days

Day: 45.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,349,170 km

• M1: 234,719 km (0.053 R)
• M2: 1,683,275 km (0.078 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 12.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.99 AU - 7.43 AU

Year: 5624 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,349,170 km

• M1: 160,668 km (0.094 R)
• M2: 584,479 km (0.09 R)
• M3: 1,422,676 km (0.092 R)
• M4: 1,878,650 km (0.087 R)
• M5: 2,354,072 km (0.084 R)
• M6: 2,820,219 km (0.113 R)
• M7: 3,875,034 km (0.108 R)
• M8: 5,738,425 km (0.073 R)
• M9: 6,624,194 km (0.111 R)
• M10: 9,624,678 km (0.084 R)
• M11: 10,215,141 km (0.072 R)
• M12: 14,993,297 km (0.065 R)
• M13: 18,726,063 km (0.097 R)
• M14: 20,324,217 km (0.079 R)
• M15: 20,876,682 km (0.099 R)
• M16: 23,037,922 km (0.049 R)
• M17: 26,308,880 km (0.041 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit