🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.71 AU - 0.87 AU

Year: 260 Days

Day: 39.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,111,624 km

• M1: 131,796 km (0.105 R)
• M2: 166,802 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.97 AU

Year: 296 Days

Day: 29.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.81 AU - 0.95 AU

Year: 306 Days

Day: 35 Hours

Environment

Temp: 100 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.01 AU - 2.91 AU

Year: 1431 Days

Day: 20.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 6.8

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.4 AU - 15.54 AU

Year: 20413 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,111,624 km

• M1: 84,822 km (0.059 R)
• M2: 374,892 km (0.084 R)
• M3: 848,070 km (0.098 R)
• M4: 2,260,424 km (0.065 R)
• M5: 2,813,038 km (0.104 R)
• M6: 3,058,080 km (0.091 R)
• M7: 3,562,972 km (0.112 R)
• M8: 4,504,242 km (0.11 R)
• M9: 4,979,814 km (0.063 R)
• M10: 6,398,301 km (0.101 R)
• M11: 6,999,236 km (0.101 R)
• M12: 9,454,885 km (0.1 R)
• M13: 15,149,328 km (0.028 R)
• M14: 16,844,421 km (0.09 R)
• M15: 17,737,820 km (0.069 R)
• M16: 18,407,120 km (0.109 R)
• M17: 20,424,896 km (0.091 R)
• M18: 20,882,367 km (0.102 R)
• M19: 22,199,426 km (0.099 R)
• M20: 25,627,162 km (0.116 R)
• M21: 31,405,530 km (0.107 R)
• M22: 33,383,214 km (0.11 R)
• M23: 33,763,043 km (0.116 R)
• M24: 36,369,187 km (0.101 R)
• M25: 53,133,274 km (0.09 R)
• M26: 54,872,499 km (0.071 R)
• M27: 66,111,189 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit