🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.55 AU - 2.21 AU

Year: 928 Days

Day: 27.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.43 AU - 4.73 AU

Year: 2966 Days

Day: 31.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 12.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.18 AU - 6.5 AU

Year: 5745 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,233,590 km

• M1: 156,629 km (0.036 R)
• M2: 554,410 km (0.099 R)
• M3: 1,041,052 km (0.099 R)
• M4: 1,722,320 km (0.041 R)
• M5: 3,739,348 km (0.091 R)
• M6: 5,370,414 km (0.048 R)
• M7: 8,563,132 km (0.047 R)
• M8: 9,085,677 km (0.102 R)
• M9: 10,485,764 km (0.109 R)
• M10: 12,268,372 km (0.113 R)
• M11: 13,361,184 km (0.075 R)
• M12: 14,701,432 km (0.1 R)
• M13: 15,404,392 km (0.078 R)
• M14: 16,978,910 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 10.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.77 AU - 13.77 AU

Year: 13616 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,233,590 km

• M1: 134,638 km (0.101 R)
• M2: 498,610 km (0.097 R)
• M3: 960,568 km (0.119 R)
• M4: 1,848,132 km (0.065 R)
• M5: 2,425,430 km (0.107 R)
• M6: 3,263,478 km (0.111 R)
• M7: 3,941,306 km (0.08 R)
• M8: 4,373,494 km (0.083 R)
• M9: 4,933,887 km (0.111 R)
• M10: 8,865,020 km (0.061 R)
• M11: 9,764,103 km (0.034 R)
• M12: 12,337,336 km (0.102 R)
• M13: 14,508,749 km (0.066 R)
• M14: 16,405,800 km (0.066 R)
• M15: 17,299,947 km (0.054 R)
• M16: 20,600,973 km (0.064 R)
• M17: 22,264,352 km (0.068 R)
• M18: 40,509,308 km (0.082 R)
• M19: 44,098,311 km (0.084 R)
• M20: 50,957,672 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 10.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.36 AU - 12.94 AU

Year: 14311 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,233,590 km

• M1: 135,536 km (0.087 R)
• M2: 477,068 km (0.029 R)
• M3: 973,882 km (0.102 R)
• M4: 1,336,956 km (0.065 R)
• M5: 2,116,959 km (0.07 R)
• M6: 2,579,666 km (0.092 R)
• M7: 2,997,792 km (0.107 R)
• M8: 4,025,679 km (0.115 R)
• M9: 4,832,310 km (0.095 R)
• M10: 5,438,631 km (0.057 R)
• M11: 6,130,970 km (0.097 R)
• M12: 8,251,519 km (0.032 R)
• M13: 11,087,895 km (0.098 R)
• M14: 13,757,319 km (0.069 R)
• M15: 14,909,672 km (0.057 R)
• M16: 17,773,125 km (0.085 R)
• M17: 18,371,815 km (0.084 R)
• M18: 19,927,484 km (0.1 R)
• M19: 20,901,964 km (0.089 R)
• M20: 24,655,973 km (0.079 R)
• M21: 26,643,231 km (0.101 R)
• M22: 31,257,129 km (0.096 R)
• M23: 42,692,988 km (0.057 R)
• M24: 46,108,757 km (0.076 R)
• M25: 46,954,882 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 11.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.54 AU - 15.46 AU

Year: 15905 Days

Day: 10.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,233,590 km

• M1: 166,203 km (0.095 R)
• M2: 517,459 km (0.108 R)
• M3: 2,447,272 km (0.085 R)
• M4: 2,857,619 km (0.104 R)
• M5: 3,208,276 km (0.107 R)
• M6: 3,837,784 km (0.076 R)
• M7: 4,351,952 km (0.077 R)
• M8: 5,827,585 km (0.082 R)
• M9: 6,340,407 km (0.102 R)
• M10: 7,487,822 km (0.109 R)
• M11: 8,460,807 km (0.096 R)
• M12: 8,907,805 km (0.038 R)
• M13: 9,370,661 km (0.101 R)
• M14: 11,016,686 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.6

Radius: 7.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.79 AU - 15.73 AU

Year: 18370 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,233,590 km

• M1: 93,349 km (0.074 R)
• M2: 521,349 km (0.084 R)
• M3: 1,735,934 km (0.116 R)
• M4: 4,296,301 km (0.117 R)
• M5: 5,253,129 km (0.109 R)
• M6: 5,637,297 km (0.097 R)
• M7: 6,985,772 km (0.056 R)
• M8: 9,317,404 km (0.084 R)
• M9: 9,985,807 km (0.084 R)
• M10: 13,880,887 km (0.074 R)
• M11: 16,308,861 km (0.06 R)
• M12: 25,364,917 km (0.115 R)
• M13: 28,219,394 km (0.088 R)
• M14: 33,362,270 km (0.102 R)
• M15: 33,956,323 km (0.099 R)
• M16: 48,877,963 km (0.111 R)
• M17: 50,262,940 km (0.087 R)
• M18: 54,247,030 km (0.109 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 14,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit