🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 143 Days

Day: 12.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,699,659 km

• M1: 342,579 km (0.039 R)
• M2: 452,982 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.26 AU - 1.28 AU

Year: 501 Days

Day: 25.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,699,659 km

• M1: 187,147 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.06 AU - 2.95 AU

Year: 1383 Days

Day: 35.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.88 AU - 3.88 AU

Year: 2174 Days

Day: 27.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.1

Radius: 6.3

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.07 AU - 17.71 AU

Year: 19097 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,699,659 km

• M1: 78,389 km (0.105 R)
• M2: 475,871 km (0.107 R)
• M3: 705,504 km (0.115 R)
• M4: 906,114 km (0.086 R)
• M5: 1,399,638 km (0.08 R)
• M6: 1,691,354 km (0.108 R)
• M7: 1,970,503 km (0.028 R)
• M8: 2,436,949 km (0.109 R)
• M9: 3,020,680 km (0.111 R)
• M10: 3,308,357 km (0.063 R)
• M11: 4,997,167 km (0.065 R)
• M12: 8,475,019 km (0.071 R)
• M13: 8,758,507 km (0.112 R)
• M14: 9,195,632 km (0.027 R)
• M15: 10,008,696 km (0.028 R)
• M16: 12,309,362 km (0.12 R)
• M17: 14,134,904 km (0.099 R)
• M18: 18,391,712 km (0.059 R)
• M19: 23,339,213 km (0.095 R)
• M20: 25,038,196 km (0.095 R)
• M21: 26,818,111 km (0.112 R)
• M22: 27,122,692 km (0.09 R)
• M23: 32,430,874 km (0.08 R)
• M24: 36,247,265 km (0.082 R)
• M25: 36,619,764 km (0.06 R)
• M26: 41,560,832 km (0.071 R)
• M27: 42,105,517 km (0.032 R)
• M28: 43,908,471 km (0.105 R)
• M29: 44,757,589 km (0.088 R)
• M30: 49,930,833 km (0.047 R)
• M31: 51,166,810 km (0.061 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit