🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.73 AU - 5.25 AU

Year: 3328 Days

Day: 36.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 14.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.24 AU - 11.26 AU

Year: 13201 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,410,953 km

• M1: 183,108 km (0.1 R)
• M2: 671,694 km (0.105 R)
• M3: 1,160,879 km (0.112 R)
• M4: 1,640,939 km (0.086 R)
• M5: 2,582,658 km (0.096 R)
• M6: 3,402,454 km (0.097 R)
• M7: 4,199,960 km (0.05 R)
• M8: 5,562,049 km (0.072 R)
• M9: 7,557,236 km (0.112 R)
• M10: 8,607,263 km (0.119 R)
• M11: 9,422,123 km (0.069 R)
• M12: 10,436,995 km (0.095 R)
• M13: 11,847,703 km (0.098 R)
• M14: 13,740,564 km (0.069 R)
• M15: 15,045,806 km (0.092 R)
• M16: 18,191,699 km (0.075 R)
• M17: 19,458,195 km (0.108 R)
• M18: 21,426,305 km (0.108 R)
• M19: 24,400,310 km (0.11 R)
• M20: 25,847,520 km (0.03 R)
• M21: 30,122,279 km (0.111 R)
• M22: 30,739,520 km (0.1 R)
• M23: 31,260,420 km (0.091 R)
• M24: 31,787,154 km (0.116 R)
• M25: 32,642,255 km (0.105 R)
• M26: 36,564,712 km (0.099 R)
• M27: 39,063,445 km (0.07 R)
• M28: 41,294,099 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.1

Radius: 6.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.49 AU - 22.25 AU

Year: 26428 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,410,953 km

• M1: 88,861 km (0.058 R)
• M2: 293,960 km (0.079 R)
• M3: 685,607 km (0.11 R)
• M4: 957,875 km (0.109 R)
• M5: 1,537,717 km (0.114 R)
• M6: 2,083,450 km (0.046 R)
• M7: 3,323,018 km (0.092 R)
• M8: 4,064,125 km (0.056 R)
• M9: 5,152,749 km (0.054 R)
• M10: 6,360,153 km (0.05 R)
• M11: 8,074,395 km (0.084 R)
• M12: 9,158,232 km (0.07 R)
• M13: 9,402,376 km (0.052 R)
• M14: 10,204,819 km (0.096 R)
• M15: 13,140,976 km (0.05 R)
• M16: 13,556,709 km (0.038 R)
• M17: 14,414,503 km (0.077 R)
• M18: 20,335,138 km (0.096 R)
• M19: 23,825,705 km (0.114 R)
• M20: 24,288,261 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 3.6

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.27 AU - 20.55 AU

Year: 27635 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,410,953 km

• M1: 48,021 km (0.108 R)
• M2: 577,597 km (0.08 R)
• M3: 1,980,825 km (0.071 R)
• M4: 2,238,583 km (0.113 R)
• M5: 2,415,856 km (0.111 R)
• M6: 2,710,265 km (0.117 R)
• M7: 3,147,240 km (0.046 R)
• M8: 4,675,831 km (0.081 R)
• M9: 4,998,962 km (0.058 R)
• M10: 7,129,984 km (0.117 R)
• M11: 9,850,421 km (0.119 R)
• M12: 13,509,885 km (0.067 R)
• M13: 14,229,899 km (0.084 R)
• M14: 16,764,985 km (0.116 R)
• M15: 20,084,262 km (0.114 R)
• M16: 20,336,783 km (0.094 R)
• M17: 29,044,277 km (0.103 R)
• M18: 30,683,421 km (0.076 R)
• M19: 38,242,152 km (0.113 R)
• M20: 38,371,255 km (0.111 R)
• M21: 38,760,060 km (0.115 R)
• M22: 41,556,194 km (0.047 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit