🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 174 Days

Day: 15.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,046,335 km

• M1: 33,959 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.76 AU - 2.24 AU

Year: 985 Days

Day: 31.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,046,335 km

• M1: 12,865 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.33 AU - 2.71 AU

Year: 1393 Days

Day: 23 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,046,335 km

• M1: 21,692 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.51 AU - 5.33 AU

Year: 3801 Days

Day: 21 Hours

Environment

Temp: -117 °C

Axial Tilt: 86.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.15 AU - 6.71 AU

Year: 4406 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,046,335 km

• M1: 116,986 km (0.025 R)

Asteroid Belt

Center: 10.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.3

Radius: 7.2

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.13 AU - 15.09 AU

Year: 19448 Days

Day: 21.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,046,335 km

• M1: 89,759 km (0.089 R)
• M2: 314,455 km (0.107 R)
• M3: 735,423 km (0.057 R)
• M4: 1,194,389 km (0.09 R)
• M5: 2,067,742 km (0.105 R)
• M6: 2,484,222 km (0.095 R)
• M7: 2,825,754 km (0.066 R)
• M8: 3,115,824 km (0.079 R)
• M9: 4,107,658 km (0.092 R)
• M10: 5,102,335 km (0.055 R)
• M11: 7,118,615 km (0.054 R)
• M12: 10,581,955 km (0.118 R)
• M13: 10,833,728 km (0.115 R)
• M14: 11,089,541 km (0.054 R)
• M15: 15,028,901 km (0.073 R)
• M16: 16,080,275 km (0.031 R)
• M17: 18,509,745 km (0.061 R)
• M18: 22,081,543 km (0.112 R)
• M19: 22,493,237 km (0.118 R)
• M20: 27,365,789 km (0.046 R)
• M21: 30,046,882 km (0.119 R)
• M22: 34,114,747 km (0.026 R)
• M23: 39,583,746 km (0.066 R)
• M24: 41,425,146 km (0.047 R)
• M25: 46,782,246 km (0.104 R)
• M26: 47,120,936 km (0.102 R)
• M27: 51,494,579 km (0.033 R)
• M28: 52,400,693 km (0.084 R)
• M29: 58,256,852 km (0.09 R)
• M30: 58,649,097 km (0.115 R)
• M31: 60,435,445 km (0.028 R)
• M32: 69,693,609 km (0.107 R)
• M33: 70,135,521 km (0.106 R)
• M34: 73,509,850 km (0.119 R)
• M35: 76,051,967 km (0.063 R)
• M36: 80,337,198 km (0.065 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 12,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit