🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.67 AU - 0.73 AU

Year: 205 Days

Day: 41 Hours

Environment

Temp: 139 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.06 AU - 1.34 AU

Year: 460 Days

Day: 12.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.11 AU - 1.67 AU

Year: 573 Days

Day: 43 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,344,803 km

• M1: 381,026 km (0.064 R)
• M2: 680,222 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.44 AU - 2.36 AU

Year: 916 Days

Day: 17.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.96 AU - 2.22 AU

Year: 1057 Days

Day: 40.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.6 AU - 3.6 AU

Year: 2390 Days

Day: 38.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 9.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.66 AU - 6.58 AU

Year: 4661 Days

Day: 11.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,344,803 km

• M1: 115,789 km (0.096 R)
• M2: 509,530 km (0.097 R)
• M3: 923,318 km (0.102 R)
• M4: 1,398,890 km (0.11 R)
• M5: 1,688,062 km (0.102 R)
• M6: 2,003,714 km (0.027 R)
• M7: 2,343,301 km (0.087 R)
• M8: 3,026,664 km (0.12 R)
• M9: 4,293,459 km (0.113 R)
• M10: 4,584,427 km (0.094 R)
• M11: 5,397,641 km (0.06 R)
• M12: 5,795,272 km (0.037 R)
• M13: 6,428,071 km (0.09 R)
• M14: 6,745,368 km (0.086 R)
• M15: 7,480,193 km (0.081 R)
• M16: 8,047,468 km (0.032 R)
• M17: 10,006,452 km (0.119 R)
• M18: 10,390,171 km (0.084 R)
• M19: 13,002,449 km (0.105 R)
• M20: 13,357,145 km (0.069 R)
• M21: 13,718,424 km (0.05 R)
• M22: 14,677,047 km (0.1 R)
• M23: 15,851,241 km (0.08 R)
• M24: 16,431,830 km (0.06 R)
• M25: 16,727,436 km (0.092 R)
• M26: 18,322,298 km (0.114 R)
• M27: 20,015,896 km (0.081 R)
• M28: 22,385,077 km (0.117 R)
• M29: 23,116,013 km (0.074 R)
• M30: 23,862,805 km (0.062 R)
• M31: 25,720,512 km (0.097 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit