🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.63 AU

Year: 643 Days

Day: 33.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.09 AU - 1.79 AU

Year: 724 Days

Day: 24.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,173,388 km

• M1: 256,860 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.23 AU - 1.99 AU

Year: 856 Days

Day: 42.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 13.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.91 AU - 4.63 AU

Year: 3697 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,173,388 km

• M1: 167,849 km (0.062 R)
• M2: 833,260 km (0.082 R)
• M3: 1,431,203 km (0.096 R)
• M4: 2,760,380 km (0.07 R)
• M5: 4,626,913 km (0.104 R)
• M6: 5,974,939 km (0.059 R)
• M7: 7,512,207 km (0.092 R)
• M8: 8,836,148 km (0.113 R)
• M9: 9,709,051 km (0.074 R)
• M10: 13,480,563 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 6.4

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.26 AU - 14.46 AU

Year: 22799 Days

Day: 21.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,173,388 km

• M1: 80,633 km (0.116 R)
• M2: 282,142 km (0.075 R)
• M3: 633,846 km (0.085 R)
• M4: 867,368 km (0.108 R)
• M5: 2,161,091 km (0.054 R)
• M6: 2,512,197 km (0.108 R)
• M7: 3,557,886 km (0.077 R)
• M8: 3,797,692 km (0.11 R)
• M9: 4,547,925 km (0.089 R)
• M10: 6,338,312 km (0.094 R)
• M11: 6,782,019 km (0.088 R)
• M12: 9,261,155 km (0.076 R)
• M13: 9,486,899 km (0.082 R)
• M14: 11,045,110 km (0.088 R)
• M15: 12,286,623 km (0.068 R)
• M16: 26,184,265 km (0.05 R)
• M17: 27,093,521 km (0.105 R)
• M18: 29,580,137 km (0.118 R)
• M19: 33,522,788 km (0.095 R)
• M20: 67,227,039 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit