🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 31.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 183 Days

Day: 14.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 223 Days

Day: 41.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,871,354 km

• M1: 37,549 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.08 AU - 1.7 AU

Year: 599 Days

Day: 15.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,871,354 km

• M1: 188,194 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.95 AU - 3.97 AU

Year: 2351 Days

Day: 41.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.8 °

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: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.49 AU - 4.99 AU

Year: 3769 Days

Day: 21.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 11.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.39 AU - 9.39 AU

Year: 10510 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,871,354 km

• M1: 138,079 km (0.087 R)
• M2: 524,041 km (0.091 R)
• M3: 2,556,478 km (0.111 R)
• M4: 3,110,888 km (0.117 R)
• M5: 3,491,016 km (0.058 R)
• M6: 3,849,004 km (0.071 R)
• M7: 4,345,669 km (0.094 R)
• M8: 5,010,481 km (0.065 R)
• M9: 7,626,350 km (0.115 R)
• M10: 8,640,175 km (0.076 R)
• M11: 9,108,117 km (0.074 R)
• M12: 10,561,310 km (0.077 R)
• M13: 13,859,196 km (0.102 R)
• M14: 16,404,903 km (0.094 R)
• M15: 16,833,650 km (0.038 R)
• M16: 21,712,186 km (0.108 R)
• M17: 25,221,453 km (0.077 R)
• M18: 34,261,503 km (0.118 R)
• M19: 37,123,609 km (0.104 R)
• M20: 38,361,831 km (0.037 R)
• M21: 39,117,898 km (0.104 R)
• M22: 41,182,648 km (0.071 R)
• M23: 43,183,370 km (0.057 R)
• M24: 44,829,994 km (0.061 R)
• M25: 47,233,732 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit