🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.48 AU - 0.62 AU

Year: 147 Days

Day: 43.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,911,495 km

• M1: 22,440 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.61 AU - 0.61 AU

Year: 171 Days

Day: 20.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,911,495 km

• M1: 405,111 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.99 AU - 1.01 AU

Year: 360 Days

Day: 38.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.23 AU

Year: 365 Days

Day: 13.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,911,495 km

• M1: 67,469 km (0.088 R)
• M2: 382,073 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.07 AU - 1.25 AU

Year: 450 Days

Day: 46.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.31 AU - 3.59 AU

Year: 1823 Days

Day: 42.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 7.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.31 AU - 18.23 AU

Year: 26959 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,911,495 km

• M1: 90,806 km (0.05 R)
• M2: 477,666 km (0.085 R)
• M3: 941,868 km (0.052 R)
• M4: 1,500,766 km (0.04 R)
• M5: 1,805,198 km (0.057 R)
• M6: 2,581,012 km (0.096 R)
• M7: 4,049,914 km (0.107 R)
• M8: 4,281,042 km (0.112 R)
• M9: 4,644,266 km (0.099 R)
• M10: 6,579,015 km (0.049 R)
• M11: 7,356,924 km (0.101 R)
• M12: 9,192,490 km (0.115 R)
• M13: 10,005,704 km (0.09 R)
• M14: 11,950,177 km (0.112 R)
• M15: 13,167,605 km (0.094 R)
• M16: 13,871,463 km (0.093 R)
• M17: 17,694,586 km (0.06 R)
• M18: 19,598,967 km (0.094 R)
• M19: 22,978,532 km (0.086 R)
• M20: 27,133,463 km (0.082 R)
• M21: 29,333,599 km (0.055 R)
• M22: 29,657,329 km (0.049 R)
• M23: 33,730,131 km (0.084 R)
• M24: 36,146,436 km (0.097 R)
• M25: 39,588,234 km (0.098 R)
• M26: 41,727,633 km (0.073 R)
• M27: 47,559,257 km (0.081 R)
• M28: 50,746,440 km (0.07 R)
• M29: 52,471,304 km (0.102 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 11,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit