🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.84 AU

Year: 259 Days

Day: 30.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,301,569 km

• M1: 42,935 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.79 AU - 1.03 AU

Year: 314 Days

Day: 37.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,301,569 km

• M1: 30,069 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.89 AU - 1.05 AU

Year: 345 Days

Day: 22.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,301,569 km

• M1: 149,299 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.64 AU - 2.08 AU

Year: 917 Days

Day: 33.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,301,569 km

• M1: 44,131 km (0.073 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.76 AU - 2.84 AU

Year: 1694 Days

Day: 12.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.52 AU - 5 AU

Year: 3180 Days

Day: 13.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 9.3

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.49 AU - 5.75 AU

Year: 4190 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,301,569 km

• M1: 115,789 km (0.086 R)
• M2: 475,422 km (0.113 R)
• M3: 820,096 km (0.119 R)
• M4: 2,186,672 km (0.084 R)
• M5: 2,518,031 km (0.06 R)
• M6: 2,937,953 km (0.101 R)
• M7: 3,634,181 km (0.089 R)
• M8: 3,964,493 km (0.05 R)
• M9: 5,186,409 km (0.079 R)
• M10: 6,079,358 km (0.025 R)
• M11: 6,419,843 km (0.074 R)
• M12: 7,037,832 km (0.062 R)
• M13: 8,279,793 km (0.086 R)
• M14: 9,955,738 km (0.117 R)
• M15: 11,100,312 km (0.026 R)
• M16: 11,516,194 km (0.104 R)
• M17: 12,576,843 km (0.082 R)
• M18: 13,284,889 km (0.045 R)
• M19: 13,753,879 km (0.086 R)
• M20: 14,342,097 km (0.113 R)
• M21: 15,002,871 km (0.12 R)
• M22: 15,511,654 km (0.108 R)
• M23: 16,149,090 km (0.112 R)
• M24: 17,414,239 km (0.112 R)
• M25: 20,346,058 km (0.116 R)
• M26: 22,036,814 km (0.025 R)
• M27: 22,768,347 km (0.12 R)
• M28: 23,591,584 km (0.083 R)
• M29: 28,348,946 km (0.097 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit