🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.55 AU - 0.69 AU

Year: 171 Days

Day: 16.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.71 AU - 1.01 AU

Year: 279 Days

Day: 21.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.17 AU - 1.33 AU

Year: 489 Days

Day: 28.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,998,783 km

• M1: 54,902 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.44 AU - 4.78 AU

Year: 2915 Days

Day: 20.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,998,783 km

• M1: 287,677 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.59 AU - 5.73 AU

Year: 3519 Days

Day: 37.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.05 AU - 5.45 AU

Year: 4208 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 9.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.42 AU - 9.32 AU

Year: 8472 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,998,783 km

• M1: 122,072 km (0.1 R)
• M2: 502,798 km (0.068 R)
• M3: 892,501 km (0.092 R)
• M4: 2,095,866 km (0.097 R)
• M5: 2,783,867 km (0.1 R)
• M6: 3,352,638 km (0.065 R)
• M7: 4,931,344 km (0.104 R)
• M8: 10,010,491 km (0.043 R)
• M9: 12,108,003 km (0.113 R)
• M10: 12,446,244 km (0.072 R)
• M11: 14,294,974 km (0.088 R)
• M12: 17,082,282 km (0.055 R)
• M13: 20,930,687 km (0.066 R)
• M14: 21,913,545 km (0.086 R)
• M15: 22,755,931 km (0.086 R)
• M16: 23,445,277 km (0.042 R)
• M17: 25,138,127 km (0.108 R)
• M18: 26,911,011 km (0.095 R)
• M19: 28,467,428 km (0.026 R)
• M20: 30,600,095 km (0.104 R)
• M21: 39,702,078 km (0.12 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit