🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.83 AU

Year: 211 Days

Day: 23.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,426,669 km

• M1: 51,611 km (0.053 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 10.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.85 AU - 5.05 AU

Year: 4063 Days

Day: 5.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,426,669 km

• M1: 132,095 km (0.079 R)
• M2: 463,155 km (0.1 R)
• M3: 1,381,836 km (0.057 R)
• M4: 2,082,552 km (0.082 R)
• M5: 2,410,470 km (0.042 R)
• M6: 3,115,824 km (0.103 R)
• M7: 4,019,994 km (0.111 R)
• M8: 4,389,202 km (0.053 R)
• M9: 8,621,176 km (0.085 R)
• M10: 10,344,992 km (0.087 R)
• M11: 12,771,918 km (0.062 R)
• M12: 13,882,682 km (0.103 R)
• M13: 23,526,060 km (0.08 R)
• M14: 25,580,787 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 14.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.67 AU - 10.17 AU

Year: 10667 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,426,669 km

• M1: 181,612 km (0.066 R)
• M2: 951,742 km (0.064 R)
• M3: 1,513,182 km (0.064 R)
• M4: 2,078,064 km (0.074 R)
• M5: 2,871,382 km (0.117 R)
• M6: 3,414,422 km (0.078 R)
• M7: 4,054,102 km (0.106 R)
• M8: 6,825,552 km (0.07 R)
• M9: 12,292,906 km (0.097 R)
• M10: 16,887,056 km (0.073 R)
• M11: 17,958,028 km (0.097 R)
• M12: 21,797,307 km (0.051 R)
• M13: 25,752,974 km (0.113 R)
• M14: 30,608,772 km (0.118 R)
• M15: 31,969,364 km (0.049 R)
• M16: 36,043,213 km (0.054 R)
• M17: 38,334,454 km (0.095 R)
• M18: 43,629,022 km (0.063 R)
• M19: 51,737,676 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 8.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.28 AU - 11.76 AU

Year: 10838 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,426,669 km

• M1: 103,223 km (0.117 R)
• M2: 491,429 km (0.059 R)
• M3: 1,174,942 km (0.101 R)
• M4: 1,698,833 km (0.036 R)
• M5: 2,096,165 km (0.117 R)
• M6: 3,121,210 km (0.113 R)
• M7: 3,481,292 km (0.087 R)
• M8: 4,099,281 km (0.099 R)
• M9: 4,817,500 km (0.044 R)
• M10: 6,151,464 km (0.106 R)
• M11: 6,502,271 km (0.097 R)
• M12: 6,829,442 km (0.098 R)
• M13: 7,675,717 km (0.073 R)
• M14: 8,764,042 km (0.106 R)
• M15: 9,345,080 km (0.092 R)
• M16: 10,734,096 km (0.118 R)
• M17: 12,146,300 km (0.082 R)
• M18: 13,737,423 km (0.097 R)
• M19: 15,527,062 km (0.087 R)
• M20: 18,968,711 km (0.061 R)
• M21: 20,477,256 km (0.112 R)
• M22: 21,579,792 km (0.102 R)
• M23: 22,804,400 km (0.086 R)
• M24: 23,222,676 km (0.09 R)
• M25: 25,124,364 km (0.058 R)
• M26: 26,478,973 km (0.081 R)
• M27: 29,728,687 km (0.046 R)
• M28: 32,597,077 km (0.094 R)
• M29: 33,128,000 km (0.113 R)
• M30: 35,532,935 km (0.089 R)
• M31: 36,208,519 km (0.109 R)
• M32: 37,469,180 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 19,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit