🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.9 AU - 2.16 AU

Year: 1101 Days

Day: 43.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 9.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.65 AU - 5.25 AU

Year: 3575 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,690,973 km

• M1: 114,442 km (0.115 R)
• M2: 472,131 km (0.054 R)
• M3: 923,617 km (0.04 R)
• M4: 1,226,403 km (0.112 R)
• M5: 1,554,322 km (0.097 R)
• M6: 1,892,413 km (0.104 R)
• M7: 2,463,428 km (0.085 R)
• M8: 3,076,779 km (0.06 R)
• M9: 3,429,082 km (0.097 R)
• M10: 4,257,705 km (0.086 R)
• M11: 4,606,418 km (0.116 R)
• M12: 5,588,079 km (0.087 R)
• M13: 6,674,459 km (0.073 R)
• M14: 7,359,766 km (0.112 R)
• M15: 8,491,774 km (0.064 R)
• M16: 8,975,573 km (0.096 R)
• M17: 9,404,769 km (0.1 R)
• M18: 9,735,680 km (0.114 R)
• M19: 11,633,778 km (0.08 R)
• M20: 12,493,217 km (0.107 R)
• M21: 13,813,568 km (0.117 R)
• M22: 15,124,195 km (0.102 R)
• M23: 17,161,269 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 13.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.78 AU - 6.08 AU

Year: 4818 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,690,973 km

• M1: 166,502 km (0.091 R)
• M2: 632,051 km (0.086 R)
• M3: 1,173,595 km (0.069 R)
• M4: 2,263,416 km (0.113 R)
• M5: 2,763,671 km (0.107 R)
• M6: 3,898,969 km (0.042 R)
• M7: 4,548,074 km (0.118 R)
• M8: 6,156,401 km (0.06 R)
• M9: 7,211,365 km (0.091 R)
• M10: 8,499,702 km (0.092 R)
• M11: 9,892,907 km (0.073 R)
• M12: 13,603,832 km (0.119 R)
• M13: 14,758,279 km (0.077 R)
• M14: 15,563,414 km (0.09 R)
• M15: 17,704,758 km (0.119 R)
• M16: 21,456,673 km (0.071 R)
• M17: 24,736,606 km (0.082 R)
• M18: 25,381,822 km (0.091 R)
• M19: 27,299,367 km (0.055 R)
• M20: 30,400,083 km (0.093 R)
• M21: 31,140,442 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 13.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.34 AU - 10.1 AU

Year: 10661 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,690,973 km

• M1: 164,408 km (0.1 R)
• M2: 638,783 km (0.096 R)
• M3: 1,098,497 km (0.059 R)
• M4: 1,521,111 km (0.101 R)
• M5: 2,656,110 km (0.094 R)
• M6: 3,718,255 km (0.071 R)
• M7: 4,241,848 km (0.1 R)
• M8: 5,016,615 km (0.048 R)
• M9: 7,407,488 km (0.116 R)
• M10: 7,836,535 km (0.086 R)
• M11: 9,630,213 km (0.099 R)
• M12: 10,869,632 km (0.093 R)
• M13: 14,073,420 km (0.06 R)
• M14: 16,116,478 km (0.091 R)
• M15: 17,040,394 km (0.085 R)
• M16: 25,217,863 km (0.116 R)
• M17: 27,469,610 km (0.041 R)
• M18: 32,266,466 km (0.061 R)
• M19: 34,699,675 km (0.071 R)
• M20: 38,285,087 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit