🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.8 AU - 0.98 AU

Year: 302 Days

Day: 21.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,568,072 km

• M1: 68,217 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.37 AU

Year: 455 Days

Day: 21.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,568,072 km

• M1: 95,743 km (0.053 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 11.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.22 AU - 10.94 AU

Year: 12385 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 118.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,568,072 km

• M1: 142,268 km (0.06 R)
• M2: 512,822 km (0.113 R)
• M3: 1,028,037 km (0.091 R)
• M4: 1,521,111 km (0.115 R)
• M5: 1,896,901 km (0.114 R)
• M6: 2,950,968 km (0.119 R)
• M7: 4,507,533 km (0.115 R)
• M8: 5,034,716 km (0.037 R)
• M9: 7,955,465 km (0.057 R)
• M10: 9,155,539 km (0.096 R)
• M11: 11,066,502 km (0.08 R)
• M12: 11,569,002 km (0.083 R)
• M13: 17,093,651 km (0.049 R)
• M14: 17,765,794 km (0.089 R)
• M15: 19,242,325 km (0.057 R)
• M16: 19,644,145 km (0.079 R)
• M17: 20,631,491 km (0.076 R)
• M18: 21,222,403 km (0.115 R)
• M19: 21,651,449 km (0.116 R)
• M20: 25,008,575 km (0.105 R)
• M21: 27,667,229 km (0.099 R)
• M22: 28,907,245 km (0.12 R)
• M23: 35,427,618 km (0.116 R)
• M24: 39,284,999 km (0.114 R)
• M25: 40,586,800 km (0.11 R)
• M26: 43,276,270 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.3

Radius: 3.7

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.83 AU - 12.91 AU

Year: 16616 Days

Day: 15.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,568,072 km

• M1: 75,996 km (0.079 R)
• M2: 209,736 km (0.103 R)
• M3: 403,615 km (0.086 R)
• M4: 2,014,335 km (0.114 R)
• M5: 5,257,916 km (0.1 R)
• M6: 5,426,364 km (0.117 R)
• M7: 5,738,724 km (0.075 R)
• M8: 7,782,530 km (0.054 R)
• M9: 8,090,103 km (0.111 R)
• M10: 8,589,910 km (0.07 R)
• M11: 10,742,025 km (0.056 R)
• M12: 11,068,298 km (0.032 R)
• M13: 22,311,625 km (0.105 R)
• M14: 24,392,082 km (0.042 R)
• M15: 33,085,963 km (0.111 R)
• M16: 33,891,846 km (0.097 R)
• M17: 41,475,411 km (0.079 R)
• M18: 41,608,404 km (0.093 R)
• M19: 42,953,289 km (0.073 R)
• M20: 49,067,503 km (0.111 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit