🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.79 AU - 0.93 AU

Year: 296 Days

Day: 40.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,889,127 km

• M1: 535,411 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.87 AU - 1.03 AU

Year: 343 Days

Day: 27.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.6

Radius: 3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.8 AU - 13.22 AU

Year: 17403 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,889,127 km

• M1: 93,947 km (0.086 R)
• M2: 783,893 km (0.09 R)
• M3: 7,084,207 km (0.101 R)
• M4: 14,462,225 km (0.108 R)
• M5: 15,172,515 km (0.109 R)
• M6: 23,745,520 km (0.1 R)
• M7: 26,544,048 km (0.114 R)
• M8: 27,112,669 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.6

Radius: 6.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.85 AU - 16.47 AU

Year: 24092 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,889,127 km

• M1: 83,326 km (0.098 R)
• M2: 347,366 km (0.113 R)
• M3: 582,235 km (0.097 R)
• M4: 1,413,700 km (0.045 R)
• M5: 2,929,126 km (0.107 R)
• M6: 3,236,999 km (0.07 R)
• M7: 3,493,858 km (0.052 R)
• M8: 5,205,557 km (0.09 R)
• M9: 6,458,439 km (0.073 R)
• M10: 9,171,845 km (0.07 R)
• M11: 12,734,668 km (0.047 R)
• M12: 12,965,647 km (0.111 R)
• M13: 14,040,359 km (0.075 R)
• M14: 15,828,203 km (0.095 R)
• M15: 17,406,161 km (0.045 R)
• M16: 22,850,028 km (0.112 R)
• M17: 23,623,149 km (0.069 R)
• M18: 24,148,238 km (0.114 R)
• M19: 26,701,724 km (0.084 R)
• M20: 36,120,406 km (0.069 R)
• M21: 42,716,924 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit