🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 20.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,797,665 km

• M1: 80,334 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.04 AU - 1.32 AU

Year: 464 Days

Day: 15.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.3 AU - 1.4 AU

Year: 567 Days

Day: 25.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,797,665 km

• M1: 203,154 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.46 AU - 2.2 AU

Year: 895 Days

Day: 47.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,797,665 km

• M1: 59,540 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.34 AU - 5.24 AU

Year: 3213 Days

Day: 44.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.79 AU - 5.69 AU

Year: 3732 Days

Day: 24.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,797,665 km

• M1: 345,272 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.48 AU - 5.04 AU

Year: 3756 Days

Day: 35 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 12.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.23 AU - 5.35 AU

Year: 4400 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,797,665 km

• M1: 155,731 km (0.089 R)
• M2: 772,972 km (0.073 R)
• M3: 1,451,399 km (0.088 R)
• M4: 1,973,196 km (0.101 R)
• M5: 3,715,263 km (0.098 R)
• M6: 4,231,525 km (0.068 R)
• M7: 4,705,451 km (0.116 R)
• M8: 5,238,917 km (0.105 R)
• M9: 6,765,564 km (0.083 R)
• M10: 7,385,796 km (0.094 R)
• M11: 8,076,041 km (0.084 R)
• M12: 9,731,341 km (0.11 R)
• M13: 11,194,259 km (0.049 R)
• M14: 12,063,273 km (0.046 R)
• M15: 13,749,241 km (0.101 R)
• M16: 16,618,229 km (0.1 R)
• M17: 19,393,718 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 10.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.02 AU - 6.04 AU

Year: 5355 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,797,665 km

• M1: 131,347 km (0.076 R)
• M2: 552,166 km (0.113 R)
• M3: 952,041 km (0.117 R)
• M4: 1,642,285 km (0.093 R)
• M5: 2,049,042 km (0.1 R)
• M6: 3,735,459 km (0.07 R)
• M7: 4,978,468 km (0.09 R)
• M8: 6,322,604 km (0.114 R)
• M9: 6,733,999 km (0.076 R)
• M10: 7,129,386 km (0.045 R)
• M11: 9,547,934 km (0.073 R)
• M12: 11,054,983 km (0.076 R)
• M13: 11,466,826 km (0.047 R)
• M14: 12,321,479 km (0.12 R)
• M15: 19,203,879 km (0.032 R)
• M16: 21,028,823 km (0.072 R)
• M17: 22,453,294 km (0.056 R)
• M18: 24,399,862 km (0.051 R)
• M19: 27,610,381 km (0.111 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 10,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit