🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.57 AU - 0.57 AU

Year: 156 Days

Day: 17.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.66 AU - 1 AU

Year: 275 Days

Day: 41.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1 AU - 1.08 AU

Year: 385 Days

Day: 39.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,502,566 km

• M1: 47,871 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.23 AU - 2.01 AU

Year: 749 Days

Day: 17.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,502,566 km

• M1: 139,425 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.79 AU - 3.37 AU

Year: 1965 Days

Day: 39.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.77 AU - 4.21 AU

Year: 2370 Days

Day: 31.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.3

Radius: 7.5

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.81 AU - 15.97 AU

Year: 17807 Days

Day: 24.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,502,566 km

• M1: 117,883 km (0.103 R)
• M2: 357,838 km (0.107 R)
• M3: 1,286,691 km (0.051 R)
• M4: 1,771,239 km (0.097 R)
• M5: 3,797,093 km (0.114 R)
• M6: 4,182,008 km (0.081 R)
• M7: 7,417,062 km (0.119 R)
• M8: 9,694,690 km (0.051 R)
• M9: 11,469,220 km (0.054 R)
• M10: 16,482,993 km (0.096 R)
• M11: 17,029,324 km (0.066 R)
• M12: 20,474,264 km (0.063 R)
• M13: 21,014,462 km (0.107 R)
• M14: 23,859,364 km (0.116 R)
• M15: 25,373,744 km (0.081 R)
• M16: 32,315,982 km (0.055 R)
• M17: 36,876,623 km (0.118 R)
• M18: 37,275,002 km (0.038 R)
• M19: 43,896,802 km (0.104 R)
• M20: 47,562,249 km (0.112 R)
• M21: 49,792,006 km (0.096 R)
• M22: 54,630,749 km (0.097 R)
• M23: 59,956,433 km (0.096 R)
• M24: 60,323,397 km (0.112 R)
• M25: 62,180,205 km (0.053 R)
• M26: 62,933,580 km (0.099 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 16,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit