🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 159 Days

Day: 36.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 231 Days

Day: 15.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.6 AU - 1 AU

Year: 271 Days

Day: 20.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.91 AU

Year: 292 Days

Day: 33.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,819,500 km

• M1: 26,479 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 11.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.35 AU - 11.17 AU

Year: 12447 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,819,500 km

• M1: 142,118 km (0.119 R)
• M2: 1,158,636 km (0.025 R)
• M3: 2,545,408 km (0.115 R)
• M4: 3,460,947 km (0.095 R)
• M5: 4,493,920 km (0.115 R)
• M6: 5,378,791 km (0.099 R)
• M7: 10,634,913 km (0.091 R)
• M8: 11,012,946 km (0.092 R)
• M9: 12,026,173 km (0.095 R)
• M10: 14,237,678 km (0.089 R)
• M11: 17,145,711 km (0.067 R)
• M12: 17,666,312 km (0.116 R)
• M13: 18,273,978 km (0.106 R)
• M14: 20,099,072 km (0.081 R)
• M15: 23,832,287 km (0.094 R)
• M16: 26,398,938 km (0.059 R)
• M17: 28,415,368 km (0.098 R)
• M18: 31,963,530 km (0.037 R)
• M19: 32,412,772 km (0.111 R)
• M20: 37,636,580 km (0.059 R)
• M21: 39,025,148 km (0.069 R)
• M22: 40,056,176 km (0.085 R)
• M23: 43,121,736 km (0.107 R)
• M24: 43,946,618 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 6.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.35 AU - 19.01 AU

Year: 28156 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,819,500 km

• M1: 82,279 km (0.063 R)
• M2: 320,139 km (0.076 R)
• M3: 615,446 km (0.12 R)
• M4: 1,009,786 km (0.098 R)
• M5: 2,230,205 km (0.077 R)
• M6: 2,890,979 km (0.03 R)
• M7: 3,437,759 km (0.108 R)
• M8: 5,653,902 km (0.097 R)
• M9: 7,009,707 km (0.06 R)
• M10: 12,151,685 km (0.114 R)
• M11: 13,272,024 km (0.099 R)
• M12: 22,691,454 km (0.097 R)
• M13: 27,781,970 km (0.106 R)
• M14: 28,738,499 km (0.098 R)
• M15: 37,196,015 km (0.068 R)
• M16: 38,210,887 km (0.1 R)
• M17: 39,393,158 km (0.113 R)
• M18: 41,366,205 km (0.118 R)
• M19: 45,508,121 km (0.12 R)
• M20: 46,169,044 km (0.106 R)
• M21: 55,726,404 km (0.117 R)
• M22: 62,780,990 km (0.062 R)
• M23: 62,985,042 km (0.094 R)
• M24: 71,069,909 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit