🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.63 AU

Year: 135 Days

Day: 36.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,068,387 km

• M1: 19,897 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.55 AU - 0.83 AU

Year: 201 Days

Day: 35.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.16 AU - 1.24 AU

Year: 460 Days

Day: 24.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.15 AU - 1.37 AU

Year: 495 Days

Day: 21.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,068,387 km

• M1: 711,787 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.64 AU - 2.26 AU

Year: 953 Days

Day: 20.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,068,387 km

• M1: 35,604 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.84 AU - 4.68 AU

Year: 3076 Days

Day: 27.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,068,387 km

• M1: 42,486 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 7.3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.35 AU - 16.79 AU

Year: 18464 Days

Day: 16.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,068,387 km

• M1: 90,806 km (0.114 R)
• M2: 501,003 km (0.058 R)
• M3: 867,817 km (0.108 R)
• M4: 1,302,997 km (0.071 R)
• M5: 1,821,354 km (0.036 R)
• M6: 2,447,272 km (0.078 R)
• M7: 3,050,001 km (0.06 R)
• M8: 3,400,509 km (0.06 R)
• M9: 4,345,369 km (0.084 R)
• M10: 7,197,902 km (0.042 R)
• M11: 9,063,387 km (0.095 R)
• M12: 9,731,790 km (0.113 R)
• M13: 10,856,916 km (0.066 R)
• M14: 12,806,027 km (0.108 R)
• M15: 13,647,215 km (0.114 R)
• M16: 14,524,756 km (0.119 R)
• M17: 17,978,822 km (0.058 R)
• M18: 25,248,231 km (0.084 R)
• M19: 27,245,063 km (0.073 R)
• M20: 27,473,350 km (0.114 R)
• M21: 28,049,302 km (0.101 R)
• M22: 38,395,042 km (0.055 R)
• M23: 44,567,001 km (0.031 R)
• M24: 48,637,409 km (0.12 R)
• M25: 50,676,578 km (0.091 R)
• M26: 54,020,390 km (0.114 R)
• M27: 56,022,159 km (0.065 R)
• M28: 57,884,353 km (0.081 R)
• M29: 63,517,311 km (0.055 R)
• M30: 66,983,643 km (0.086 R)
• M31: 67,399,525 km (0.079 R)
• M32: 69,504,966 km (0.078 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit