🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.74 AU - 0.92 AU

Year: 271 Days

Day: 46.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.82 AU - 1.36 AU

Year: 408 Days

Day: 18.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.1 AU - 1.12 AU

Year: 419 Days

Day: 28.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.52 AU - 2.22 AU

Year: 916 Days

Day: 36.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.8 AU - 2.08 AU

Year: 968 Days

Day: 32.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.18 AU - 5.83 AU

Year: 4004 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,414,823 km

• M1: 87,515 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.7

Radius: 6.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.93 AU - 16.41 AU

Year: 17118 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,414,823 km

• M1: 79,586 km (0.12 R)
• M2: 492,476 km (0.091 R)
• M3: 923,168 km (0.097 R)
• M4: 1,169,706 km (0.107 R)
• M5: 1,526,347 km (0.113 R)
• M6: 2,709,965 km (0.079 R)
• M7: 3,382,857 km (0.084 R)
• M8: 3,847,059 km (0.054 R)
• M9: 4,054,850 km (0.11 R)
• M10: 5,146,765 km (0.108 R)
• M11: 7,056,083 km (0.05 R)
• M12: 7,368,443 km (0.102 R)
• M13: 8,147,250 km (0.059 R)
• M14: 9,025,090 km (0.11 R)
• M15: 9,346,725 km (0.078 R)
• M16: 13,171,644 km (0.072 R)
• M17: 15,329,144 km (0.032 R)
• M18: 18,361,643 km (0.12 R)
• M19: 20,407,992 km (0.076 R)
• M20: 20,803,080 km (0.107 R)
• M21: 23,109,729 km (0.07 R)
• M22: 32,413,819 km (0.111 R)
• M23: 37,942,508 km (0.097 R)
• M24: 39,143,180 km (0.064 R)
• M25: 41,620,072 km (0.108 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 14,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit