🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.85 AU - 0.93 AU

Year: 313 Days

Day: 41.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.28 AU - 1.46 AU

Year: 598 Days

Day: 32.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.89 AU - 2.95 AU

Year: 1403 Days

Day: 34.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,749,172 km

• M1: 35,006 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.51 AU - 2.75 AU

Year: 1590 Days

Day: 45.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 13.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.85 AU - 5.67 AU

Year: 3871 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,749,172 km

• M1: 164,707 km (0.063 R)
• M2: 884,423 km (0.093 R)
• M3: 1,519,615 km (0.026 R)
• M4: 2,261,022 km (0.065 R)
• M5: 3,551,304 km (0.087 R)
• M6: 4,076,692 km (0.075 R)
• M7: 5,860,197 km (0.084 R)
• M8: 7,200,894 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 12.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.6 AU - 14.18 AU

Year: 14330 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,749,172 km

• M1: 155,432 km (0.071 R)
• M2: 571,314 km (0.106 R)
• M3: 1,087,277 km (0.05 R)
• M4: 1,984,266 km (0.111 R)
• M5: 3,482,788 km (0.053 R)
• M6: 4,191,583 km (0.105 R)
• M7: 4,629,306 km (0.118 R)
• M8: 5,487,399 km (0.077 R)
• M9: 7,208,373 km (0.104 R)
• M10: 8,121,369 km (0.063 R)
• M11: 9,740,467 km (0.059 R)
• M12: 12,368,303 km (0.119 R)
• M13: 14,433,053 km (0.106 R)
• M14: 16,487,181 km (0.101 R)
• M15: 17,664,517 km (0.049 R)
• M16: 20,628,798 km (0.078 R)
• M17: 22,275,721 km (0.094 R)
• M18: 22,748,301 km (0.115 R)
• M19: 25,110,900 km (0.084 R)
• M20: 27,959,244 km (0.038 R)
• M21: 30,899,590 km (0.119 R)
• M22: 35,945,676 km (0.072 R)
• M23: 37,254,956 km (0.086 R)
• M24: 44,431,016 km (0.102 R)
• M25: 46,244,143 km (0.108 R)
• M26: 48,737,640 km (0.072 R)
• M27: 49,534,997 km (0.104 R)
• M28: 50,503,194 km (0.055 R)
• M29: 51,483,958 km (0.08 R)
• M30: 52,144,731 km (0.097 R)
• M31: 55,881,237 km (0.106 R)
• M32: 57,992,662 km (0.042 R)
• M33: 59,248,685 km (0.065 R)
• M34: 60,522,661 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit