🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 18.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.63 AU - 0.71 AU

Year: 354 Days

Day: 21 Hours

Environment

Temp: -132 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 11.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.65 AU - 0.93 AU

Year: 453 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,557,375 km

• M1: 140,622 km (0.058 R)
• M2: 567,724 km (0.109 R)
• M3: 928,255 km (0.095 R)
• M4: 1,382,284 km (0.09 R)
• M5: 1,823,448 km (0.115 R)
• M6: 2,533,590 km (0.056 R)
• M7: 3,253,903 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 14.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.94 AU

Year: 497 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,557,375 km

• M1: 177,872 km (0.119 R)
• M2: 664,215 km (0.111 R)
• M3: 1,476,681 km (0.118 R)
• M4: 2,024,508 km (0.116 R)
• M5: 2,829,644 km (0.036 R)
• M6: 3,313,144 km (0.054 R)
• M7: 3,875,782 km (0.038 R)
• M8: 4,449,489 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.3

Radius: 12.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.56 AU - 2.1 AU

Year: 1598 Days

Day: 5.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,557,375 km

• M1: 150,495 km (0.044 R)
• M2: 642,972 km (0.074 R)
• M3: 1,401,283 km (0.096 R)
• M4: 2,035,877 km (0.104 R)
• M5: 2,483,325 km (0.119 R)
• M6: 3,035,640 km (0.097 R)
• M7: 3,867,853 km (0.084 R)
• M8: 4,974,877 km (0.085 R)
• M9: 5,394,200 km (0.119 R)
• M10: 6,773,343 km (0.116 R)
• M11: 7,459,698 km (0.102 R)
• M12: 8,778,553 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 12.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.47 AU - 5.23 AU

Year: 6896 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,557,375 km

• M1: 151,094 km (0.117 R)
• M2: 827,276 km (0.09 R)
• M3: 1,257,520 km (0.095 R)
• M4: 2,470,160 km (0.107 R)
• M5: 3,070,048 km (0.108 R)
• M6: 3,838,083 km (0.108 R)
• M7: 5,316,559 km (0.086 R)
• M8: 6,635,563 km (0.094 R)
• M9: 7,220,341 km (0.106 R)
• M10: 11,377,068 km (0.067 R)
• M11: 14,135,802 km (0.115 R)
• M12: 16,379,471 km (0.084 R)
• M13: 21,015,509 km (0.115 R)
• M14: 22,927,968 km (0.066 R)
• M15: 23,423,735 km (0.053 R)
• M16: 27,372,970 km (0.037 R)
• M17: 28,687,037 km (0.108 R)
• M18: 32,881,163 km (0.106 R)
• M19: 36,004,916 km (0.104 R)
• M20: 37,353,541 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit