🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.83 AU - 0.99 AU

Year: 311 Days

Day: 40.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,015,638 km

• M1: 208,539 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.21 AU - 1.95 AU

Year: 711 Days

Day: 47.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215

Radius: 12.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.67 AU - 9.03 AU

Year: 8642 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,015,638 km

• M1: 156,629 km (0.107 R)
• M2: 655,687 km (0.073 R)
• M3: 1,138,141 km (0.06 R)
• M4: 1,900,491 km (0.101 R)
• M5: 2,461,483 km (0.106 R)
• M6: 3,510,464 km (0.025 R)
• M7: 5,021,103 km (0.083 R)
• M8: 6,163,731 km (0.077 R)
• M9: 6,796,530 km (0.058 R)
• M10: 9,197,726 km (0.095 R)
• M11: 10,812,336 km (0.099 R)
• M12: 13,840,795 km (0.064 R)
• M13: 16,188,285 km (0.061 R)
• M14: 17,456,576 km (0.102 R)
• M15: 21,232,276 km (0.045 R)
• M16: 23,498,983 km (0.119 R)
• M17: 24,495,903 km (0.064 R)
• M18: 26,410,307 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 14.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.97 AU - 12.25 AU

Year: 14168 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,015,638 km

• M1: 178,021 km (0.107 R)
• M2: 1,003,503 km (0.11 R)
• M3: 2,423,186 km (0.053 R)
• M4: 4,000,097 km (0.094 R)
• M5: 4,735,521 km (0.062 R)
• M6: 5,711,198 km (0.091 R)
• M7: 7,275,992 km (0.118 R)
• M8: 11,335,330 km (0.1 R)
• M9: 13,457,675 km (0.037 R)
• M10: 14,875,414 km (0.105 R)
• M11: 16,141,461 km (0.076 R)
• M12: 16,896,481 km (0.118 R)
• M13: 18,274,427 km (0.067 R)
• M14: 18,887,479 km (0.089 R)
• M15: 20,516,600 km (0.1 R)
• M16: 22,936,645 km (0.043 R)
• M17: 25,457,219 km (0.03 R)
• M18: 26,136,543 km (0.114 R)
• M19: 31,139,395 km (0.079 R)
• M20: 34,120,881 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 5.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.24 AU - 16.3 AU

Year: 23505 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,015,638 km

• M1: 71,957 km (0.062 R)
• M2: 258,804 km (0.052 R)
• M3: 448,345 km (0.06 R)
• M4: 798,105 km (0.071 R)
• M5: 1,723,816 km (0.113 R)
• M6: 2,365,142 km (0.091 R)
• M7: 6,558,969 km (0.08 R)
• M8: 14,266,551 km (0.039 R)
• M9: 17,003,144 km (0.111 R)
• M10: 19,704,882 km (0.064 R)
• M11: 33,373,939 km (0.104 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit