🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.48 AU - 0.66 AU

Year: 151 Days

Day: 21.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.65 AU - 0.81 AU

Year: 219 Days

Day: 24.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,669,291 km

• M1: 30,967 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.68 AU - 0.82 AU

Year: 228 Days

Day: 13.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,669,291 km

• M1: 35,155 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1 AU - 1.32 AU

Year: 439 Days

Day: 28.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.33 AU - 1.35 AU

Year: 545 Days

Day: 12.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.78 AU - 6.24 AU

Year: 3941 Days

Day: 32.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,669,291 km

• M1: 1,490,294 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.7

Radius: 3.2

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.55 AU - 20.35 AU

Year: 28993 Days

Day: 21.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,669,291 km

• M1: 43,982 km (0.066 R)
• M2: 160,967 km (0.064 R)
• M3: 1,209,648 km (0.041 R)
• M4: 1,357,451 km (0.093 R)
• M5: 1,743,862 km (0.11 R)
• M6: 2,156,753 km (0.109 R)
• M7: 2,729,413 km (0.074 R)
• M8: 4,100,926 km (0.05 R)
• M9: 4,265,933 km (0.096 R)
• M10: 4,367,061 km (0.084 R)
• M11: 6,126,182 km (0.072 R)
• M12: 6,834,528 km (0.066 R)
• M13: 8,412,187 km (0.091 R)
• M14: 15,108,039 km (0.065 R)
• M15: 16,064,418 km (0.045 R)
• M16: 25,431,040 km (0.114 R)
• M17: 28,059,773 km (0.065 R)
• M18: 29,135,681 km (0.065 R)
• M19: 30,115,099 km (0.06 R)
• M20: 30,612,811 km (0.112 R)
• M21: 35,067,536 km (0.1 R)
• M22: 40,084,899 km (0.044 R)
• M23: 44,427,276 km (0.105 R)
• M24: 60,686,321 km (0.061 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit