🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.77 AU - 0.79 AU

Year: 250 Days

Day: 19.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,724,577 km

• M1: 222,302 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.61 AU

Year: 539 Days

Day: 16.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.66 AU - 2.1 AU

Year: 937 Days

Day: 34.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.87 AU - 3.05 AU

Year: 1851 Days

Day: 26.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,724,577 km

• M1: 29,471 km (0.104 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.41 AU - 3.75 AU

Year: 2462 Days

Day: 19.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.7

Radius: 5.4

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.9 AU - 18.34 AU

Year: 21368 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,724,577 km

• M1: 67,169 km (0.059 R)
• M2: 305,928 km (0.102 R)
• M3: 796,459 km (0.118 R)
• M4: 1,121,236 km (0.041 R)
• M5: 1,610,271 km (0.095 R)
• M6: 1,884,933 km (0.097 R)
• M7: 2,091,677 km (0.11 R)
• M8: 3,470,970 km (0.073 R)
• M9: 7,301,573 km (0.104 R)
• M10: 7,531,505 km (0.081 R)
• M11: 13,618,493 km (0.101 R)
• M12: 16,030,459 km (0.078 R)
• M13: 19,405,686 km (0.09 R)
• M14: 19,669,726 km (0.11 R)
• M15: 20,567,463 km (0.078 R)
• M16: 22,735,286 km (0.076 R)
• M17: 23,225,817 km (0.1 R)
• M18: 23,823,910 km (0.11 R)
• M19: 37,089,501 km (0.042 R)
• M20: 38,457,125 km (0.084 R)
• M21: 41,147,792 km (0.064 R)
• M22: 45,029,258 km (0.104 R)
• M23: 46,584,927 km (0.096 R)
• M24: 50,963,507 km (0.079 R)
• M25: 54,727,987 km (0.117 R)
• M26: 55,255,170 km (0.103 R)
• M27: 56,319,858 km (0.099 R)
• M28: 56,857,364 km (0.06 R)
• M29: 59,225,797 km (0.037 R)
• M30: 62,421,208 km (0.096 R)
• M31: 62,996,860 km (0.115 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 19,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit