🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.98 AU - 3.16 AU

Year: 2026 Days

Day: 39.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 14.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.77 AU - 4.95 AU

Year: 3430 Days

Day: 8.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,829,410 km

• M1: 176,525 km (0.056 R)
• M2: 890,556 km (0.114 R)
• M3: 1,821,653 km (0.092 R)
• M4: 2,392,369 km (0.038 R)
• M5: 3,231,464 km (0.072 R)
• M6: 5,207,053 km (0.086 R)
• M7: 5,974,341 km (0.114 R)
• M8: 8,048,515 km (0.057 R)
• M9: 9,496,024 km (0.117 R)
• M10: 10,076,913 km (0.116 R)
• M11: 10,528,100 km (0.038 R)
• M12: 12,815,152 km (0.026 R)
• M13: 15,416,360 km (0.089 R)
• M14: 17,370,706 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 11.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.37 AU - 8.71 AU

Year: 7037 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,829,410 km

• M1: 143,764 km (0.069 R)
• M2: 611,855 km (0.102 R)
• M3: 1,642,884 km (0.079 R)
• M4: 2,559,021 km (0.119 R)
• M5: 3,463,640 km (0.105 R)
• M6: 5,591,819 km (0.069 R)
• M7: 6,127,828 km (0.105 R)
• M8: 6,667,128 km (0.055 R)
• M9: 7,335,980 km (0.1 R)
• M10: 9,185,608 km (0.083 R)
• M11: 10,892,371 km (0.111 R)
• M12: 11,416,562 km (0.079 R)
• M13: 13,336,052 km (0.116 R)
• M14: 15,083,804 km (0.065 R)
• M15: 15,846,154 km (0.119 R)
• M16: 16,863,719 km (0.117 R)
• M17: 18,471,148 km (0.076 R)
• M18: 24,345,258 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.9

Radius: 5.9

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.66 AU - 15.74 AU

Year: 19103 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,829,410 km

• M1: 73,453 km (0.1 R)
• M2: 350,957 km (0.098 R)
• M3: 1,010,085 km (0.116 R)
• M4: 1,436,888 km (0.098 R)
• M5: 1,625,381 km (0.071 R)
• M6: 2,293,635 km (0.118 R)
• M7: 2,575,327 km (0.074 R)
• M8: 3,053,741 km (0.089 R)
• M9: 4,442,309 km (0.093 R)
• M10: 5,165,315 km (0.114 R)
• M11: 5,498,171 km (0.079 R)
• M12: 5,805,893 km (0.083 R)
• M13: 8,644,962 km (0.116 R)
• M14: 9,877,947 km (0.116 R)
• M15: 11,346,251 km (0.112 R)
• M16: 11,782,179 km (0.118 R)
• M17: 12,555,450 km (0.1 R)
• M18: 13,089,365 km (0.117 R)
• M19: 16,615,387 km (0.09 R)
• M20: 17,669,154 km (0.098 R)
• M21: 20,634,932 km (0.072 R)
• M22: 21,097,339 km (0.097 R)
• M23: 22,721,224 km (0.074 R)
• M24: 23,313,631 km (0.06 R)
• M25: 23,513,494 km (0.088 R)
• M26: 28,203,088 km (0.11 R)
• M27: 32,724,385 km (0.056 R)
• M28: 35,287,445 km (0.108 R)
• M29: 40,520,229 km (0.113 R)
• M30: 41,978,509 km (0.038 R)
• M31: 44,231,004 km (0.037 R)
• M32: 46,879,784 km (0.119 R)
• M33: 48,486,166 km (0.104 R)
• M34: 52,834,228 km (0.091 R)
• M35: 54,397,825 km (0.085 R)
• M36: 54,925,756 km (0.107 R)
• M37: 65,419,298 km (0.069 R)
• M38: 65,816,930 km (0.103 R)
• M39: 67,829,470 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit