🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 166 Days

Day: 27.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.09 AU

Year: 292 Days

Day: 17.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,419,432 km

• M1: 324,927 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.31 AU - 1.53 AU

Year: 589 Days

Day: 37.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.6 AU - 2.04 AU

Year: 855 Days

Day: 13.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,419,432 km

• M1: 1,430,604 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.7 AU - 2.62 AU

Year: 1106 Days

Day: 47.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,419,432 km

• M1: 28,274 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.11 AU - 6.19 AU

Year: 4070 Days

Day: 31.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.22 AU - 7.76 AU

Year: 7139 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,419,432 km

• M1: 180,565 km (0.087 R)
• M2: 701,913 km (0.104 R)
• M3: 1,165,367 km (0.103 R)
• M4: 1,635,554 km (0.084 R)
• M5: 2,337,766 km (0.031 R)
• M6: 3,022,625 km (0.111 R)
• M7: 4,116,335 km (0.079 R)
• M8: 5,091,713 km (0.097 R)
• M9: 7,306,809 km (0.059 R)
• M10: 8,268,274 km (0.1 R)
• M11: 9,043,490 km (0.086 R)
• M12: 9,540,754 km (0.108 R)
• M13: 10,940,242 km (0.098 R)
• M14: 12,863,323 km (0.078 R)
• M15: 14,630,672 km (0.061 R)
• M16: 15,895,671 km (0.062 R)
• M17: 18,570,631 km (0.104 R)
• M18: 19,600,313 km (0.049 R)
• M19: 21,058,144 km (0.119 R)
• M20: 26,502,310 km (0.108 R)
• M21: 32,502,681 km (0.081 R)
• M22: 35,537,722 km (0.07 R)
• M23: 36,325,056 km (0.042 R)
• M24: 40,559,423 km (0.094 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 20,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit