🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.73 AU - 0.83 AU

Year: 265 Days

Day: 46.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.76 AU - 0.8 AU

Year: 265 Days

Day: 17.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.83 AU - 1.07 AU

Year: 356 Days

Day: 27.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,770,510 km

• M1: 45,777 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.09 AU - 1.41 AU

Year: 538 Days

Day: 18.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.71 AU - 3.71 AU

Year: 2214 Days

Day: 35.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.86 AU - 4.42 AU

Year: 2674 Days

Day: 22 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,770,510 km

• M1: 42,935 km (0.047 R)
• M2: 2,405,833 km (0.087 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 10.7

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.99 AU - 7.93 AU

Year: 7069 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,770,510 km

• M1: 135,685 km (0.036 R)
• M2: 680,670 km (0.09 R)
• M3: 1,232,836 km (0.084 R)
• M4: 1,643,183 km (0.053 R)
• M5: 2,054,278 km (0.077 R)
• M6: 2,499,631 km (0.053 R)
• M7: 3,351,441 km (0.082 R)
• M8: 3,833,445 km (0.119 R)
• M9: 4,591,009 km (0.077 R)
• M10: 7,761,886 km (0.093 R)
• M11: 8,608,759 km (0.119 R)
• M12: 8,972,581 km (0.066 R)
• M13: 9,601,790 km (0.093 R)
• M14: 9,949,156 km (0.053 R)
• M15: 10,577,467 km (0.103 R)
• M16: 14,744,815 km (0.098 R)
• M17: 17,477,968 km (0.073 R)
• M18: 18,526,200 km (0.055 R)
• M19: 19,685,434 km (0.092 R)
• M20: 23,531,446 km (0.115 R)
• M21: 27,414,558 km (0.047 R)
• M22: 29,189,387 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit