🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.83 AU

Year: 203 Days

Day: 39.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.63 AU - 1.83 AU

Year: 807 Days

Day: 47.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.56 AU - 3.02 AU

Year: 1653 Days

Day: 46.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,089,831 km

• M1: 38,746 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.92 AU - 4.44 AU

Year: 2504 Days

Day: 28.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 12.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.11 AU - 7.91 AU

Year: 6584 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,089,831 km

• M1: 158,275 km (0.066 R)
• M2: 902,524 km (0.114 R)
• M3: 1,486,554 km (0.079 R)
• M4: 2,548,699 km (0.116 R)
• M5: 3,041,325 km (0.097 R)
• M6: 5,062,392 km (0.077 R)
• M7: 9,865,680 km (0.043 R)
• M8: 10,837,319 km (0.114 R)
• M9: 15,820,124 km (0.089 R)
• M10: 16,811,210 km (0.097 R)
• M11: 17,772,975 km (0.114 R)
• M12: 20,568,959 km (0.045 R)
• M13: 21,430,045 km (0.115 R)
• M14: 22,152,453 km (0.097 R)
• M15: 26,832,772 km (0.098 R)
• M16: 27,672,016 km (0.08 R)
• M17: 31,718,937 km (0.09 R)
• M18: 32,974,363 km (0.107 R)
• M19: 37,629,400 km (0.089 R)
• M20: 38,094,499 km (0.102 R)
• M21: 40,720,840 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 6.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.15 AU - 20.09 AU

Year: 22961 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,089,831 km

• M1: 90,208 km (0.071 R)
• M2: 321,785 km (0.12 R)
• M3: 671,096 km (0.119 R)
• M4: 1,880,296 km (0.038 R)
• M5: 2,130,124 km (0.052 R)
• M6: 6,788,602 km (0.083 R)
• M7: 7,042,918 km (0.075 R)
• M8: 11,767,817 km (0.102 R)
• M9: 16,113,785 km (0.075 R)
• M10: 16,371,692 km (0.104 R)
• M11: 17,839,995 km (0.042 R)
• M12: 18,046,889 km (0.094 R)
• M13: 19,321,463 km (0.087 R)
• M14: 36,960,847 km (0.066 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit