🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 46 Hours

Environment

Temp: 258 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.63 AU - 0.67 AU

Year: 183 Days

Day: 16.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.22 AU

Year: 348 Days

Day: 26.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.99 AU - 2.55 AU

Year: 1191 Days

Day: 38 Hours

Environment

Temp: -61 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.22 AU - 4.78 AU

Year: 3324 Days

Day: 13.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,163,127 km

• M1: 80,484 km (0.05 R)
• M2: 2,787,158 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.09 AU - 5.37 AU

Year: 4165 Days

Day: 27.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 8.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.7 AU - 5.7 AU

Year: 4739 Days

Day: 6.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,163,127 km

• M1: 110,553 km (0.078 R)
• M2: 481,705 km (0.115 R)
• M3: 1,293,722 km (0.095 R)
• M4: 2,193,404 km (0.112 R)
• M5: 3,945,943 km (0.083 R)
• M6: 4,696,326 km (0.084 R)
• M7: 5,347,376 km (0.099 R)
• M8: 8,748,932 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.5

Radius: 5.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.63 AU - 14.81 AU

Year: 19668 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,163,127 km

• M1: 69,713 km (0.105 R)
• M2: 282,890 km (0.088 R)
• M3: 918,980 km (0.11 R)
• M4: 2,217,489 km (0.064 R)
• M5: 4,105,414 km (0.111 R)
• M6: 6,044,502 km (0.084 R)
• M7: 8,404,109 km (0.095 R)
• M8: 9,939,881 km (0.118 R)
• M9: 12,350,501 km (0.096 R)
• M10: 14,046,941 km (0.081 R)
• M11: 21,865,973 km (0.096 R)
• M12: 24,334,188 km (0.072 R)
• M13: 25,142,017 km (0.098 R)
• M14: 27,067,790 km (0.089 R)
• M15: 29,089,605 km (0.071 R)
• M16: 30,368,368 km (0.065 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit