🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.12 AU

Year: 309 Days

Day: 35.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 64.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,183,046 km

• M1: 272,268 km (0.077 R)
• M2: 456,423 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.17 AU - 1.37 AU

Year: 510 Days

Day: 38 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.08 AU - 1.54 AU

Year: 534 Days

Day: 46.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 170.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,183,046 km

• M1: 151,094 km (0.108 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 12.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.06 AU - 11.66 AU

Year: 12757 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,183,046 km

• M1: 163,959 km (0.092 R)
• M2: 723,455 km (0.044 R)
• M3: 1,222,215 km (0.116 R)
• M4: 1,716,187 km (0.101 R)
• M5: 3,217,551 km (0.063 R)
• M6: 3,607,553 km (0.086 R)
• M7: 9,357,347 km (0.08 R)
• M8: 12,271,962 km (0.062 R)
• M9: 18,068,281 km (0.098 R)
• M10: 19,311,888 km (0.092 R)
• M11: 20,611,744 km (0.094 R)
• M12: 23,675,509 km (0.064 R)
• M13: 32,821,025 km (0.036 R)
• M14: 37,241,343 km (0.106 R)
• M15: 46,781,199 km (0.103 R)
• M16: 47,242,858 km (0.116 R)
• M17: 51,208,997 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 5.5

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.08 AU - 18.1 AU

Year: 24086 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,183,046 km

• M1: 68,965 km (0.094 R)
• M2: 335,398 km (0.073 R)
• M3: 2,471,207 km (0.067 R)
• M4: 3,915,575 km (0.045 R)
• M5: 5,521,059 km (0.116 R)
• M6: 6,098,956 km (0.07 R)
• M7: 9,839,501 km (0.101 R)
• M8: 10,378,951 km (0.077 R)
• M9: 13,375,246 km (0.104 R)
• M10: 14,642,939 km (0.088 R)
• M11: 16,316,939 km (0.06 R)
• M12: 20,710,778 km (0.071 R)
• M13: 21,695,132 km (0.114 R)
• M14: 23,544,910 km (0.1 R)
• M15: 26,284,944 km (0.092 R)
• M16: 31,739,283 km (0.075 R)
• M17: 33,046,020 km (0.054 R)
• M18: 33,712,628 km (0.107 R)
• M19: 37,180,905 km (0.047 R)
• M20: 38,779,508 km (0.045 R)
• M21: 40,423,439 km (0.046 R)
• M22: 41,647,748 km (0.079 R)
• M23: 44,816,381 km (0.106 R)
• M24: 47,802,354 km (0.086 R)
• M25: 48,998,389 km (0.082 R)
• M26: 49,865,009 km (0.12 R)
• M27: 50,214,470 km (0.114 R)
• M28: 50,389,799 km (0.086 R)
• M29: 55,093,156 km (0.097 R)
• M30: 56,787,053 km (0.097 R)
• M31: 62,076,684 km (0.107 R)
• M32: 72,497,821 km (0.053 R)
• M33: 75,216,463 km (0.086 R)
• M34: 79,183,051 km (0.114 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit