🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 219 Days

Day: 29.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.9 AU

Year: 248 Days

Day: 40.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.24 AU - 1.46 AU

Year: 588 Days

Day: 29.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,643,755 km

• M1: 65,225 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.37 AU - 1.63 AU

Year: 688 Days

Day: 32.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,643,755 km

• M1: 764,296 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.42 AU - 1.66 AU

Year: 716 Days

Day: 26.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456

Radius: 7.8

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.01 AU - 22.11 AU

Year: 28761 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,643,755 km

• M1: 96,939 km (0.106 R)
• M2: 365,617 km (0.078 R)
• M3: 632,350 km (0.091 R)
• M4: 1,072,916 km (0.113 R)
• M5: 1,583,045 km (0.108 R)
• M6: 2,245,464 km (0.082 R)
• M7: 2,946,031 km (0.089 R)
• M8: 3,599,026 km (0.117 R)
• M9: 4,074,597 km (0.111 R)
• M10: 5,228,894 km (0.103 R)
• M11: 5,755,180 km (0.085 R)
• M12: 9,100,936 km (0.062 R)
• M13: 10,792,738 km (0.036 R)
• M14: 12,261,341 km (0.099 R)
• M15: 13,116,442 km (0.09 R)
• M16: 17,816,658 km (0.118 R)
• M17: 20,052,547 km (0.098 R)
• M18: 27,871,430 km (0.094 R)
• M19: 31,522,665 km (0.106 R)
• M20: 32,315,982 km (0.06 R)
• M21: 34,357,395 km (0.106 R)
• M22: 36,773,251 km (0.085 R)
• M23: 41,308,759 km (0.111 R)
• M24: 43,873,764 km (0.078 R)
• M25: 46,713,431 km (0.095 R)
• M26: 48,091,078 km (0.104 R)
• M27: 49,318,678 km (0.11 R)
• M28: 49,851,097 km (0.064 R)
• M29: 60,507,103 km (0.088 R)
• M30: 61,321,663 km (0.039 R)
• M31: 62,972,476 km (0.079 R)
• M32: 65,504,120 km (0.047 R)
• M33: 70,994,661 km (0.063 R)
• M34: 73,274,234 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit