🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.86 AU - 0.9 AU

Year: 302 Days

Day: 39.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.1 AU - 1.5 AU

Year: 541 Days

Day: 29.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.59 AU - 2.33 AU

Year: 1002 Days

Day: 32.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.14 AU - 2.84 AU

Year: 1435 Days

Day: 46.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,197,057 km

• M1: 597,793 km (0.075 R)
• M2: 2,162,288 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.32 AU - 3.12 AU

Year: 1638 Days

Day: 38.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.31 AU - 3.35 AU

Year: 2220 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,197,057 km

• M1: 1,148,912 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.35 AU - 5.43 AU

Year: 3360 Days

Day: 14.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 8.1

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.11 AU - 10.93 AU

Year: 9895 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,197,057 km

• M1: 100,679 km (0.104 R)
• M2: 404,513 km (0.089 R)
• M3: 686,205 km (0.073 R)
• M4: 1,776,026 km (0.079 R)
• M5: 2,184,727 km (0.113 R)
• M6: 2,451,161 km (0.085 R)
• M7: 2,959,345 km (0.1 R)
• M8: 7,093,033 km (0.087 R)
• M9: 7,553,346 km (0.045 R)
• M10: 8,168,044 km (0.093 R)
• M11: 8,863,225 km (0.062 R)
• M12: 9,597,003 km (0.093 R)
• M13: 16,772,315 km (0.076 R)
• M14: 24,823,074 km (0.104 R)
• M15: 33,006,227 km (0.107 R)
• M16: 33,818,244 km (0.115 R)
• M17: 41,869,751 km (0.078 R)
• M18: 45,191,273 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit