🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 24.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,809,889 km

• M1: 16,157 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.25 AU

Year: 405 Days

Day: 16.7 Hours

Environment

Temp: 48 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.44 AU

Year: 451 Days

Day: 19.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.69 AU - 2.25 AU

Year: 972 Days

Day: 24.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,809,889 km

• M1: 352,901 km (0.108 R)
• M2: 1,185,563 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.15 AU - 2.35 AU

Year: 1186 Days

Day: 22.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.84 AU - 3.38 AU

Year: 1928 Days

Day: 40 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,809,889 km

• M1: 405,410 km (0.05 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.85 AU - 6.07 AU

Year: 4484 Days

Day: 15.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,809,889 km

• M1: 44,131 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.2

Radius: 15

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.02 AU - 6.28 AU

Year: 5360 Days

Day: 8.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,809,889 km

• M1: 189,989 km (0.069 R)
• M2: 931,995 km (0.099 R)
• M3: 1,698,385 km (0.056 R)
• M4: 2,282,265 km (0.12 R)
• M5: 2,799,126 km (0.084 R)
• M6: 3,357,275 km (0.084 R)
• M7: 4,290,916 km (0.075 R)
• M8: 4,819,595 km (0.039 R)
• M9: 5,469,897 km (0.102 R)
• M10: 6,584,700 km (0.09 R)
• M11: 7,980,747 km (0.113 R)
• M12: 10,272,736 km (0.032 R)
• M13: 10,929,471 km (0.085 R)
• M14: 17,929,754 km (0.109 R)
• M15: 19,496,342 km (0.115 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit