🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.46 AU - 0.66 AU

Year: 151 Days

Day: 14.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.4 AU - 2.22 AU

Year: 876 Days

Day: 21.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.78 AU - 2.82 AU

Year: 1255 Days

Day: 36.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.64 AU - 4.04 AU

Year: 2197 Days

Day: 15.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.6 AU - 4.26 AU

Year: 2804 Days

Day: 34.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,955,721 km

• M1: 498,759 km (0.096 R)
• M2: 1,411,007 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.26 AU - 5.82 AU

Year: 4072 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402

Radius: 6.4

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.54 AU - 13.5 AU

Year: 16908 Days

Day: 18.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,955,721 km

• M1: 79,586 km (0.119 R)
• M2: 291,417 km (0.101 R)
• M3: 494,870 km (0.096 R)
• M4: 817,702 km (0.094 R)
• M5: 1,424,172 km (0.093 R)
• M6: 3,746,978 km (0.054 R)
• M7: 7,624,255 km (0.06 R)
• M8: 10,779,873 km (0.101 R)
• M9: 11,820,177 km (0.104 R)
• M10: 14,233,639 km (0.12 R)
• M11: 14,919,545 km (0.094 R)
• M12: 18,280,710 km (0.078 R)
• M13: 20,009,164 km (0.115 R)
• M14: 20,782,136 km (0.112 R)
• M15: 25,046,872 km (0.099 R)
• M16: 28,335,333 km (0.068 R)
• M17: 28,765,576 km (0.104 R)
• M18: 29,749,631 km (0.061 R)
• M19: 31,096,311 km (0.051 R)
• M20: 42,517,360 km (0.106 R)
• M21: 44,224,123 km (0.029 R)
• M22: 46,421,117 km (0.067 R)
• M23: 53,939,307 km (0.117 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 19,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit