🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.58 AU - 0.88 AU

Year: 220 Days

Day: 15.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,217,221 km

• M1: 44,281 km (0.08 R)
• M2: 177,273 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 348 Days

Day: 31.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.02 AU - 1.66 AU

Year: 548 Days

Day: 22.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 170.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,217,221 km

• M1: 113,395 km (0.09 R)
• M2: 661,372 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.69 AU - 2.43 AU

Year: 1044 Days

Day: 19.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,217,221 km

• M1: 911,949 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.95 AU - 2.79 AU

Year: 1288 Days

Day: 32.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.86 AU - 2.86 AU

Year: 1708 Days

Day: 27.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 5.9

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.1 AU - 18.24 AU

Year: 27348 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,217,221 km

• M1: 77,193 km (0.078 R)
• M2: 358,586 km (0.073 R)
• M3: 964,009 km (0.104 R)
• M4: 1,394,103 km (0.099 R)
• M5: 1,636,152 km (0.078 R)
• M6: 2,333,727 km (0.116 R)
• M7: 3,322,868 km (0.08 R)
• M8: 4,262,043 km (0.104 R)
• M9: 4,991,632 km (0.047 R)
• M10: 5,640,588 km (0.093 R)
• M11: 6,430,913 km (0.069 R)
• M12: 6,829,891 km (0.099 R)
• M13: 9,579,500 km (0.097 R)
• M14: 13,199,319 km (0.116 R)
• M15: 14,433,651 km (0.042 R)
• M16: 18,243,460 km (0.054 R)
• M17: 21,481,057 km (0.083 R)
• M18: 21,873,901 km (0.043 R)
• M19: 23,183,631 km (0.111 R)
• M20: 26,069,224 km (0.112 R)
• M21: 31,270,144 km (0.074 R)
• M22: 37,263,034 km (0.111 R)
• M23: 44,770,753 km (0.099 R)
• M24: 55,219,267 km (0.073 R)
• M25: 57,073,832 km (0.115 R)
• M26: 57,827,057 km (0.058 R)
• M27: 65,522,521 km (0.086 R)
• M28: 73,872,775 km (0.05 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit