🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.56 AU - 0.94 AU

Year: 235 Days

Day: 30.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 98.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.87 AU - 1.27 AU

Year: 400 Days

Day: 33.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,451,777 km

• M1: 45,029 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.13 AU - 1.15 AU

Year: 440 Days

Day: 36.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,451,777 km

• M1: 389,852 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.97 AU - 1.35 AU

Year: 452 Days

Day: 38.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 172.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.29 AU - 1.99 AU

Year: 760 Days

Day: 36 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,451,777 km

• M1: 122,969 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.44 AU - 5.08 AU

Year: 3180 Days

Day: 26.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.9

Radius: 7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.64 AU - 14.66 AU

Year: 17246 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,451,777 km

• M1: 87,365 km (0.114 R)
• M2: 800,947 km (0.101 R)
• M3: 1,092,064 km (0.115 R)
• M4: 1,516,474 km (0.116 R)
• M5: 1,862,194 km (0.086 R)
• M6: 3,677,116 km (0.109 R)
• M7: 4,198,614 km (0.095 R)
• M8: 5,419,482 km (0.055 R)
• M9: 5,702,222 km (0.064 R)
• M10: 7,807,214 km (0.091 R)
• M11: 8,498,805 km (0.072 R)
• M12: 8,795,158 km (0.105 R)
• M13: 10,144,082 km (0.091 R)
• M14: 11,625,699 km (0.101 R)
• M15: 16,795,652 km (0.083 R)
• M16: 17,262,846 km (0.056 R)
• M17: 17,945,162 km (0.114 R)
• M18: 18,645,430 km (0.05 R)
• M19: 22,262,258 km (0.118 R)
• M20: 24,404,200 km (0.083 R)
• M21: 25,437,622 km (0.12 R)
• M22: 32,669,333 km (0.11 R)
• M23: 34,777,615 km (0.099 R)
• M24: 37,765,384 km (0.074 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit