🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.08 AU

Year: 303 Days

Day: 25.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.83 AU - 1.21 AU

Year: 384 Days

Day: 18 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.91 AU - 1.21 AU

Year: 407 Days

Day: 15.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,916,107 km

• M1: 47,423 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 490 Days

Day: 21.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,916,107 km

• M1: 21,692 km (0.103 R)
• M2: 233,672 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.68 AU - 1.9 AU

Year: 893 Days

Day: 35.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.4 AU - 3.42 AU

Year: 1851 Days

Day: 25.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,916,107 km

• M1: 807,529 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.6

Radius: 5

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.24 AU - 20.28 AU

Year: 24442 Days

Day: 20.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,916,107 km

• M1: 62,382 km (0.06 R)
• M2: 284,086 km (0.118 R)
• M3: 473,627 km (0.111 R)
• M4: 680,371 km (0.096 R)
• M5: 843,582 km (0.047 R)
• M6: 1,020,557 km (0.088 R)
• M7: 1,450,800 km (0.111 R)
• M8: 1,618,499 km (0.051 R)
• M9: 2,565,304 km (0.105 R)
• M10: 2,837,722 km (0.088 R)
• M11: 4,058,889 km (0.115 R)
• M12: 4,325,922 km (0.11 R)
• M13: 5,314,913 km (0.096 R)
• M14: 5,967,309 km (0.099 R)
• M15: 7,429,928 km (0.107 R)
• M16: 8,139,321 km (0.106 R)
• M17: 10,290,688 km (0.099 R)
• M18: 10,850,782 km (0.066 R)
• M19: 13,007,086 km (0.111 R)
• M20: 13,587,825 km (0.068 R)
• M21: 14,414,054 km (0.101 R)
• M22: 14,800,615 km (0.115 R)
• M23: 19,613,029 km (0.114 R)
• M24: 20,666,946 km (0.108 R)
• M25: 21,357,041 km (0.072 R)
• M26: 26,508,144 km (0.105 R)
• M27: 48,156,003 km (0.064 R)
• M28: 53,857,477 km (0.107 R)
• M29: 59,596,052 km (0.074 R)
• M30: 64,888,076 km (0.082 R)
• M31: 65,097,663 km (0.061 R)
• M32: 66,790,363 km (0.09 R)
• M33: 78,514,647 km (0.055 R)
• M34: 78,991,116 km (0.088 R)
• M35: 79,709,336 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit