🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.77 AU - 1.27 AU

Year: 365 Days

Day: 21.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.08 AU - 1.32 AU

Year: 466 Days

Day: 45.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.5 AU - 2.1 AU

Year: 857 Days

Day: 23.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,190,418 km

• M1: 34,258 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.71 AU - 4.25 AU

Year: 2817 Days

Day: 23.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 12.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.32 AU - 8.14 AU

Year: 6194 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,190,418 km

• M1: 160,369 km (0.111 R)
• M2: 574,007 km (0.078 R)
• M3: 1,258,118 km (0.108 R)
• M4: 1,716,935 km (0.09 R)
• M5: 2,257,133 km (0.03 R)
• M6: 2,708,619 km (0.093 R)
• M7: 3,796,944 km (0.104 R)
• M8: 8,115,684 km (0.052 R)
• M9: 8,942,063 km (0.095 R)
• M10: 10,488,456 km (0.099 R)
• M11: 12,408,395 km (0.099 R)
• M12: 15,952,070 km (0.112 R)
• M13: 17,567,428 km (0.083 R)
• M14: 18,882,243 km (0.094 R)
• M15: 20,616,831 km (0.041 R)
• M16: 23,688,075 km (0.107 R)
• M17: 24,481,093 km (0.079 R)
• M18: 25,869,661 km (0.084 R)
• M19: 27,569,840 km (0.112 R)
• M20: 28,006,367 km (0.064 R)
• M21: 29,343,473 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.6

Radius: 3.7

Gravity: 27.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.49 AU - 22.61 AU

Year: 29497 Days

Day: 15.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,190,418 km

• M1: 189,840 km (0.1 R)
• M2: 724,802 km (0.11 R)
• M3: 1,020,407 km (0.078 R)
• M4: 1,827,338 km (0.079 R)
• M5: 2,558,124 km (0.046 R)
• M6: 3,465,734 km (0.064 R)
• M7: 3,895,379 km (0.096 R)
• M8: 4,569,317 km (0.067 R)
• M9: 6,187,518 km (0.115 R)
• M10: 8,908,254 km (0.065 R)
• M11: 9,418,233 km (0.076 R)
• M12: 13,253,923 km (0.104 R)
• M13: 16,796,251 km (0.12 R)
• M14: 17,837,452 km (0.116 R)
• M15: 18,554,923 km (0.117 R)
• M16: 29,088,558 km (0.09 R)
• M17: 37,091,146 km (0.099 R)
• M18: 45,444,392 km (0.105 R)
• M19: 68,307,285 km (0.07 R)
• M20: 73,419,344 km (0.081 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit