🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 167 Days

Day: 14.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.16 AU

Year: 355 Days

Day: 31.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,245,247 km

• M1: 109,057 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.84 AU - 1.38 AU

Year: 421 Days

Day: 13.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 63.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.49 AU - 2.73 AU

Year: 1518 Days

Day: 28.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.9 AU - 4.42 AU

Year: 3054 Days

Day: 30.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,245,247 km

• M1: 42,336 km (0.053 R)
• M2: 1,574,518 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.44 AU - 5.48 AU

Year: 3390 Days

Day: 27.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997

Radius: 9.9

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.06 AU - 8.56 AU

Year: 7855 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,245,247 km

• M1: 130,449 km (0.092 R)
• M2: 1,000,959 km (0.05 R)
• M3: 1,331,421 km (0.079 R)
• M4: 1,810,882 km (0.111 R)
• M5: 2,987,320 km (0.117 R)
• M6: 3,589,302 km (0.049 R)
• M7: 4,554,208 km (0.073 R)
• M8: 5,649,564 km (0.093 R)
• M9: 5,957,885 km (0.113 R)
• M10: 7,028,557 km (0.107 R)
• M11: 7,589,250 km (0.077 R)
• M12: 11,437,505 km (0.03 R)
• M13: 12,672,884 km (0.069 R)
• M14: 14,818,118 km (0.075 R)
• M15: 17,699,223 km (0.11 R)
• M16: 19,117,561 km (0.094 R)
• M17: 19,972,662 km (0.079 R)
• M18: 21,509,182 km (0.102 R)
• M19: 21,926,410 km (0.072 R)
• M20: 23,036,277 km (0.119 R)
• M21: 25,183,006 km (0.028 R)
• M22: 25,553,411 km (0.045 R)
• M23: 28,748,821 km (0.066 R)
• M24: 31,021,362 km (0.108 R)
• M25: 33,411,039 km (0.037 R)
• M26: 34,423,068 km (0.1 R)
• M27: 36,863,907 km (0.119 R)
• M28: 38,553,765 km (0.12 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit