🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.66 AU - 0.78 AU

Year: 231 Days

Day: 44.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,061,928 km

• M1: 35,455 km (0.101 R)
• M2: 378,483 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.31 AU - 2.43 AU

Year: 1382 Days

Day: 47.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 14

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.64 AU - 5.48 AU

Year: 3688 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,061,928 km

• M1: 174,282 km (0.069 R)
• M2: 886,816 km (0.079 R)
• M3: 1,456,634 km (0.107 R)
• M4: 1,944,324 km (0.06 R)
• M5: 2,935,260 km (0.058 R)
• M6: 3,907,496 km (0.1 R)
• M7: 4,414,035 km (0.117 R)
• M8: 5,133,451 km (0.107 R)
• M9: 5,612,314 km (0.118 R)
• M10: 7,705,487 km (0.101 R)
• M11: 8,576,147 km (0.116 R)
• M12: 10,474,245 km (0.116 R)
• M13: 12,593,298 km (0.115 R)
• M14: 14,682,881 km (0.107 R)
• M15: 15,705,532 km (0.108 R)
• M16: 16,395,328 km (0.11 R)
• M17: 18,064,392 km (0.05 R)
• M18: 19,844,307 km (0.108 R)
• M19: 20,587,958 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 13.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.54 AU - 4.82 AU

Year: 3835 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,061,928 km

• M1: 172,935 km (0.119 R)
• M2: 812,765 km (0.064 R)
• M3: 1,275,172 km (0.088 R)
• M4: 2,017,028 km (0.05 R)
• M5: 2,806,606 km (0.099 R)
• M6: 3,697,461 km (0.077 R)
• M7: 4,434,530 km (0.045 R)
• M8: 4,931,793 km (0.079 R)
• M9: 6,856,519 km (0.066 R)
• M10: 8,102,969 km (0.115 R)
• M11: 8,745,641 km (0.119 R)
• M12: 9,458,625 km (0.104 R)
• M13: 9,980,572 km (0.096 R)
• M14: 10,719,735 km (0.096 R)
• M15: 11,370,336 km (0.111 R)
• M16: 12,133,434 km (0.09 R)
• M17: 13,021,298 km (0.111 R)
• M18: 15,227,717 km (0.086 R)
• M19: 16,050,505 km (0.073 R)
• M20: 17,285,136 km (0.06 R)
• M21: 20,125,402 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 11.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.3 AU - 7.18 AU

Year: 6627 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,061,928 km

• M1: 140,472 km (0.115 R)
• M2: 649,105 km (0.09 R)
• M3: 1,049,429 km (0.098 R)
• M4: 1,731,895 km (0.102 R)
• M5: 2,445,177 km (0.111 R)
• M6: 2,853,729 km (0.116 R)
• M7: 4,920,274 km (0.101 R)
• M8: 5,550,679 km (0.074 R)
• M9: 6,700,489 km (0.095 R)
• M10: 7,901,909 km (0.114 R)
• M11: 8,947,897 km (0.063 R)
• M12: 12,367,106 km (0.106 R)
• M13: 15,182,389 km (0.11 R)
• M14: 16,906,055 km (0.063 R)
• M15: 17,527,635 km (0.073 R)
• M16: 18,164,323 km (0.111 R)
• M17: 20,419,960 km (0.054 R)
• M18: 21,125,015 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit