🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 130 Days

Day: 25.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.9 AU - 1.08 AU

Year: 353 Days

Day: 13.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.9 AU - 1.42 AU

Year: 447 Days

Day: 43.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.99 AU - 1.47 AU

Year: 489 Days

Day: 27.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,115,360 km

• M1: 31,116 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.45 AU - 1.71 AU

Year: 711 Days

Day: 25.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,115,360 km

• M1: 95,144 km (0.096 R)
• M2: 198,965 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.47 AU - 5.59 AU

Year: 3453 Days

Day: 13.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 11.1

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.26 AU - 6.76 AU

Year: 5949 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,115,360 km

• M1: 138,079 km (0.07 R)
• M2: 506,688 km (0.099 R)
• M3: 906,563 km (0.064 R)
• M4: 1,411,905 km (0.104 R)
• M5: 2,035,877 km (0.028 R)
• M6: 3,503,433 km (0.086 R)
• M7: 5,350,517 km (0.118 R)
• M8: 6,035,376 km (0.045 R)
• M9: 7,171,124 km (0.028 R)
• M10: 7,871,840 km (0.063 R)
• M11: 8,238,953 km (0.104 R)
• M12: 10,132,413 km (0.1 R)
• M13: 10,688,169 km (0.078 R)
• M14: 11,097,619 km (0.095 R)
• M15: 12,749,927 km (0.079 R)
• M16: 14,068,184 km (0.099 R)
• M17: 14,660,143 km (0.061 R)
• M18: 18,275,773 km (0.096 R)
• M19: 19,100,058 km (0.034 R)
• M20: 19,826,206 km (0.117 R)
• M21: 20,382,859 km (0.118 R)
• M22: 21,722,209 km (0.103 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit