🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.9 AU - 1.22 AU

Year: 407 Days

Day: 12.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,796,969 km

• M1: 225,893 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.43 AU - 1.81 AU

Year: 769 Days

Day: 28.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.46 AU - 3.66 AU

Year: 1995 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.5

Radius: 5.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.41 AU - 19.23 AU

Year: 30436 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,796,969 km

• M1: 73,453 km (0.111 R)
• M2: 329,564 km (0.1 R)
• M3: 680,521 km (0.077 R)
• M4: 1,259,315 km (0.079 R)
• M5: 1,558,810 km (0.055 R)
• M6: 2,210,608 km (0.065 R)
• M7: 2,963,683 km (0.1 R)
• M8: 5,474,684 km (0.066 R)
• M9: 9,852,815 km (0.097 R)
• M10: 11,296,883 km (0.075 R)
• M11: 14,597,910 km (0.113 R)
• M12: 17,822,642 km (0.069 R)
• M13: 21,994,477 km (0.027 R)
• M14: 22,504,157 km (0.095 R)
• M15: 23,812,989 km (0.073 R)
• M16: 26,486,004 km (0.101 R)
• M17: 44,758,785 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.7

Radius: 7.2

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.64 AU - 22.28 AU

Year: 30776 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,796,969 km

• M1: 91,853 km (0.081 R)
• M2: 362,924 km (0.075 R)
• M3: 734,077 km (0.095 R)
• M4: 985,551 km (0.088 R)
• M5: 1,429,557 km (0.104 R)
• M6: 2,375,016 km (0.064 R)
• M7: 3,422,949 km (0.099 R)
• M8: 4,514,714 km (0.072 R)
• M9: 6,840,213 km (0.086 R)
• M10: 28,854,587 km (0.119 R)
• M11: 43,253,532 km (0.116 R)
• M12: 62,247,076 km (0.115 R)
• M13: 63,377,138 km (0.026 R)
• M14: 69,475,046 km (0.107 R)
• M15: 73,666,629 km (0.099 R)
• M16: 74,676,863 km (0.038 R)
• M17: 84,462,958 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit