🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.77 AU

Year: 191 Days

Day: 41.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.71 AU - 0.79 AU

Year: 226 Days

Day: 41 Hours

Environment

Temp: 194 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.77 AU - 1.27 AU

Year: 359 Days

Day: 20.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,137,472 km

• M1: 111,301 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.33 AU - 1.59 AU

Year: 614 Days

Day: 19.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,137,472 km

• M1: 32,762 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.4 AU - 1.64 AU

Year: 653 Days

Day: 26.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.62 AU - 3.62 AU

Year: 1919 Days

Day: 47.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 12.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.74 AU - 6.78 AU

Year: 5455 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,137,472 km

• M1: 158,275 km (0.048 R)
• M2: 888,163 km (0.093 R)
• M3: 1,321,248 km (0.052 R)
• M4: 1,761,515 km (0.092 R)
• M5: 2,616,317 km (0.115 R)
• M6: 3,625,804 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 11.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.18 AU - 9.46 AU

Year: 9122 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,137,472 km

• M1: 139,276 km (0.11 R)
• M2: 490,232 km (0.092 R)
• M3: 848,669 km (0.116 R)
• M4: 1,234,930 km (0.087 R)
• M5: 1,592,320 km (0.112 R)
• M6: 2,098,709 km (0.094 R)
• M7: 5,686,215 km (0.102 R)
• M8: 6,770,201 km (0.038 R)
• M9: 7,323,564 km (0.073 R)
• M10: 8,067,514 km (0.069 R)
• M11: 9,122,329 km (0.089 R)
• M12: 11,249,461 km (0.105 R)
• M13: 12,728,984 km (0.087 R)
• M14: 15,435,209 km (0.091 R)
• M15: 18,932,059 km (0.088 R)
• M16: 31,914,312 km (0.112 R)
• M17: 33,575,297 km (0.082 R)
• M18: 33,999,557 km (0.069 R)
• M19: 35,842,004 km (0.076 R)
• M20: 36,396,414 km (0.1 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit