🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.66 AU - 1.02 AU

Year: 290 Days

Day: 22.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.37 AU - 1.79 AU

Year: 748 Days

Day: 22.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.16 AU - 3.4 AU

Year: 2238 Days

Day: 25.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 97.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 10.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.16 AU - 5.22 AU

Year: 3826 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 70.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,226,939 km

• M1: 128,205 km (0.056 R)
• M2: 594,652 km (0.082 R)
• M3: 944,860 km (0.096 R)
• M4: 1,774,081 km (0.046 R)
• M5: 2,979,391 km (0.109 R)
• M6: 3,575,240 km (0.076 R)
• M7: 4,138,326 km (0.091 R)
• M8: 4,955,280 km (0.101 R)
• M9: 5,284,844 km (0.057 R)
• M10: 6,333,525 km (0.068 R)
• M11: 7,614,831 km (0.11 R)
• M12: 8,949,693 km (0.067 R)
• M13: 19,123,395 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.9

Radius: 3.9

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.8 AU - 15.78 AU

Year: 22524 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,226,939 km

• M1: 49,517 km (0.117 R)
• M2: 218,114 km (0.038 R)
• M3: 448,494 km (0.049 R)
• M4: 1,557,763 km (0.111 R)
• M5: 2,318,917 km (0.12 R)
• M6: 2,597,917 km (0.062 R)
• M7: 3,854,090 km (0.068 R)
• M8: 4,152,837 km (0.105 R)
• M9: 4,864,324 km (0.12 R)
• M10: 7,481,390 km (0.095 R)
• M11: 7,757,846 km (0.082 R)
• M12: 9,996,878 km (0.108 R)
• M13: 10,907,630 km (0.103 R)
• M14: 11,262,924 km (0.055 R)
• M15: 12,892,494 km (0.047 R)
• M16: 13,289,676 km (0.111 R)
• M17: 14,248,150 km (0.085 R)
• M18: 16,301,680 km (0.102 R)
• M19: 21,075,049 km (0.082 R)
• M20: 26,808,686 km (0.077 R)
• M21: 27,564,006 km (0.063 R)
• M22: 38,167,354 km (0.088 R)
• M23: 48,765,166 km (0.091 R)
• M24: 58,246,380 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit