🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.79 AU

Year: 188 Days

Day: 23.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.96 AU

Year: 281 Days

Day: 21.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.85 AU - 2.37 AU

Year: 1098 Days

Day: 45.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,253,059 km

• M1: 31,416 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.72 AU - 3.74 AU

Year: 2580 Days

Day: 18.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 101.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.81 AU - 4.13 AU

Year: 2833 Days

Day: 42.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.09 AU - 5.37 AU

Year: 4284 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,253,059 km

• M1: 143,764 km (0.092 R)
• M2: 605,123 km (0.088 R)
• M3: 1,302,249 km (0.101 R)
• M4: 1,774,979 km (0.116 R)
• M5: 2,143,289 km (0.114 R)
• M6: 3,002,130 km (0.085 R)
• M7: 3,591,396 km (0.084 R)
• M8: 5,917,493 km (0.056 R)
• M9: 7,395,969 km (0.107 R)
• M10: 7,974,614 km (0.096 R)
• M11: 9,377,543 km (0.042 R)
• M12: 9,893,356 km (0.052 R)
• M13: 10,554,130 km (0.072 R)
• M14: 12,195,218 km (0.049 R)
• M15: 13,003,795 km (0.093 R)
• M16: 19,504,122 km (0.095 R)
• M17: 20,808,914 km (0.071 R)
• M18: 25,451,983 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.7

Radius: 11.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.51 AU - 7.09 AU

Year: 5003 Days

Day: 12.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,253,059 km

• M1: 144,362 km (0.076 R)
• M2: 829,071 km (0.096 R)
• M3: 1,507,199 km (0.035 R)
• M4: 2,231,252 km (0.094 R)
• M5: 3,319,876 km (0.101 R)
• M6: 4,386,958 km (0.1 R)
• M7: 5,010,930 km (0.054 R)
• M8: 5,598,850 km (0.091 R)
• M9: 6,106,884 km (0.118 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit