🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 307 Days

Day: 26.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 14,268,907 km

• M1: 243,545 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.81 AU - 1.09 AU

Year: 333 Days

Day: 28.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.53 AU

Year: 521 Days

Day: 45.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.12 AU - 1.8 AU

Year: 635 Days

Day: 14.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 13.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.57 AU - 6.97 AU

Year: 5650 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 14,268,907 km

• M1: 442,361 km (0.12 R)
• M2: 538,702 km (0.092 R)
• M3: 902,973 km (0.101 R)
• M4: 1,033,272 km (0.064 R)
• M5: 1,589,926 km (0.09 R)
• M6: 1,781,262 km (0.074 R)
• M7: 1,937,891 km (0.103 R)
• M8: 2,120,999 km (0.105 R)
• M9: 2,287,651 km (0.042 R)
• M10: 2,493,348 km (0.05 R)
• M11: 2,598,665 km (0.103 R)
• M12: 3,236,251 km (0.081 R)
• M13: 4,957,673 km (0.069 R)
• M14: 5,046,535 km (0.035 R)
• M15: 5,225,902 km (0.059 R)
• M16: 5,870,370 km (0.087 R)
• M17: 7,318,178 km (0.056 R)
• M18: 7,521,631 km (0.096 R)
• M19: 7,726,880 km (0.06 R)
• M20: 8,997,714 km (0.061 R)
• M21: 9,233,929 km (0.096 R)
• M22: 9,564,689 km (0.041 R)
• M23: 9,805,991 km (0.083 R)
• M24: 9,899,340 km (0.114 R)
• M25: 10,256,729 km (0.072 R)
• M26: 12,671,538 km (0.118 R)
• M27: 12,895,785 km (0.117 R)
• M28: 14,015,825 km (0.041 R)
• M29: 14,184,421 km (0.099 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit