🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.63 AU - 0.89 AU

Year: 231 Days

Day: 25.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.71 AU - 2.93 AU

Year: 1649 Days

Day: 21.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.04 AU - 4.94 AU

Year: 2776 Days

Day: 34.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,768,030 km

• M1: 81,082 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.69 AU - 5.01 AU

Year: 3160 Days

Day: 43.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,768,030 km

• M1: 219,310 km (0.066 R)
• M2: 541,843 km (0.103 R)

Asteroid Belt

Center: 12.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.8

Radius: 3.1

Gravity: 43.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.77 AU - 23.39 AU

Year: 31336 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,768,030 km

• M1: 38,596 km (0.087 R)
• M2: 331,210 km (0.088 R)
• M3: 511,326 km (0.091 R)
• M4: 819,048 km (0.105 R)
• M5: 987,496 km (0.077 R)
• M6: 1,707,959 km (0.101 R)
• M7: 2,242,472 km (0.1 R)
• M8: 4,186,945 km (0.036 R)
• M9: 5,672,901 km (0.071 R)
• M10: 8,370,749 km (0.102 R)
• M11: 9,994,335 km (0.079 R)
• M12: 11,341,463 km (0.04 R)
• M13: 15,931,724 km (0.06 R)
• M14: 17,491,133 km (0.108 R)
• M15: 21,212,679 km (0.086 R)
• M16: 24,187,881 km (0.118 R)
• M17: 34,899,238 km (0.076 R)
• M18: 40,253,645 km (0.09 R)
• M19: 42,962,115 km (0.118 R)
• M20: 52,181,383 km (0.086 R)
• M21: 52,366,884 km (0.077 R)
• M22: 53,301,273 km (0.055 R)
• M23: 54,437,169 km (0.067 R)
• M24: 68,903,732 km (0.093 R)
• M25: 77,251,892 km (0.112 R)
• M26: 79,439,312 km (0.079 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit