🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 43.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.75 AU - 0.99 AU

Year: 304 Days

Day: 34.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.22 AU

Year: 444 Days

Day: 47.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,113,134 km

• M1: 212,429 km (0.068 R)
• M2: 701,315 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.63 AU - 1.75 AU

Year: 823 Days

Day: 13.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.72 AU - 2.4 AU

Year: 1108 Days

Day: 36.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,113,134 km

• M1: 287,677 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.03 AU - 3.38 AU

Year: 1663 Days

Day: 38 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.8

Radius: 5.5

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.69 AU - 20.11 AU

Year: 26035 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,113,134 km

• M1: 68,366 km (0.098 R)
• M2: 306,825 km (0.056 R)
• M3: 790,326 km (0.098 R)
• M4: 1,563,148 km (0.085 R)
• M5: 2,752,002 km (0.108 R)
• M6: 3,621,764 km (0.036 R)
• M7: 3,841,075 km (0.034 R)
• M8: 5,802,004 km (0.07 R)
• M9: 6,059,312 km (0.077 R)
• M10: 6,414,308 km (0.104 R)
• M11: 7,117,119 km (0.102 R)
• M12: 9,951,849 km (0.045 R)
• M13: 13,987,401 km (0.117 R)
• M14: 15,003,619 km (0.069 R)
• M15: 16,490,622 km (0.044 R)
• M16: 17,094,549 km (0.043 R)
• M17: 17,802,595 km (0.1 R)
• M18: 18,622,392 km (0.108 R)
• M19: 19,562,465 km (0.114 R)
• M20: 22,677,392 km (0.111 R)
• M21: 23,966,925 km (0.095 R)
• M22: 24,629,793 km (0.083 R)
• M23: 40,737,744 km (0.112 R)
• M24: 41,207,631 km (0.104 R)
• M25: 43,938,690 km (0.068 R)
• M26: 49,758,047 km (0.103 R)
• M27: 51,016,763 km (0.097 R)
• M28: 54,729,633 km (0.112 R)
• M29: 60,427,367 km (0.088 R)
• M30: 70,031,102 km (0.101 R)
• M31: 72,524,150 km (0.034 R)
• M32: 76,254,971 km (0.108 R)
• M33: 81,095,959 km (0.077 R)
• M34: 83,591,550 km (0.056 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit