🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.59 AU - 0.91 AU

Year: 228 Days

Day: 20.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,364,378 km

• M1: 34,557 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.69 AU - 0.99 AU

Year: 271 Days

Day: 19.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 98.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,364,378 km

• M1: 45,328 km (0.037 R)
• M2: 78,988 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.22 AU

Year: 367 Days

Day: 45.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.38 AU - 1.46 AU

Year: 595 Days

Day: 26.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.42 AU - 1.66 AU

Year: 672 Days

Day: 44.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 163.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,364,378 km

• M1: 63,280 km (0.071 R)
• M2: 824,583 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.23 AU - 2.05 AU

Year: 738 Days

Day: 38.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.51 AU - 3.79 AU

Year: 2451 Days

Day: 34.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,364,378 km

• M1: 68,516 km (0.081 R)

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 11

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.01 AU - 11.63 AU

Year: 11652 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,364,378 km

• M1: 136,882 km (0.107 R)
• M2: 487,839 km (0.111 R)
• M3: 1,251,237 km (0.082 R)
• M4: 1,618,799 km (0.084 R)
• M5: 2,143,139 km (0.111 R)
• M6: 2,778,631 km (0.081 R)
• M7: 3,989,476 km (0.113 R)
• M8: 4,802,540 km (0.08 R)
• M9: 5,201,368 km (0.031 R)
• M10: 5,961,625 km (0.06 R)
• M11: 6,350,579 km (0.089 R)
• M12: 7,458,202 km (0.098 R)
• M13: 8,381,071 km (0.093 R)
• M14: 9,191,443 km (0.032 R)
• M15: 9,760,214 km (0.111 R)
• M16: 10,968,067 km (0.11 R)
• M17: 11,445,883 km (0.114 R)
• M18: 12,846,268 km (0.12 R)
• M19: 14,046,342 km (0.068 R)
• M20: 19,990,614 km (0.081 R)
• M21: 21,765,144 km (0.042 R)
• M22: 22,266,895 km (0.096 R)
• M23: 23,906,488 km (0.061 R)
• M24: 28,010,406 km (0.063 R)
• M25: 29,004,484 km (0.092 R)
• M26: 30,539,807 km (0.039 R)
• M27: 32,670,081 km (0.055 R)
• M28: 36,633,377 km (0.041 R)
• M29: 37,224,588 km (0.098 R)
• M30: 43,623,337 km (0.117 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit