🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.62 AU

Year: 260 Days

Day: 27.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,667,983 km

• M1: 186,997 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 9.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4 AU - 4.44 AU

Year: 5687 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,667,983 km

• M1: 123,269 km (0.079 R)
• M2: 751,430 km (0.091 R)
• M3: 1,297,014 km (0.105 R)
• M4: 4,414,484 km (0.054 R)
• M5: 7,758,445 km (0.087 R)
• M6: 10,201,228 km (0.093 R)
• M7: 14,317,414 km (0.076 R)
• M8: 14,763,664 km (0.078 R)
• M9: 15,778,387 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.7

Radius: 7.9

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.18 AU - 10.42 AU

Year: 18605 Days

Day: 24.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,667,983 km

• M1: 98,286 km (0.11 R)
• M2: 419,173 km (0.105 R)
• M3: 986,000 km (0.114 R)
• M4: 1,257,221 km (0.097 R)
• M5: 1,935,497 km (0.072 R)
• M6: 4,318,591 km (0.076 R)
• M7: 5,169,803 km (0.066 R)
• M8: 9,944,967 km (0.062 R)
• M9: 11,548,806 km (0.079 R)
• M10: 12,008,520 km (0.117 R)
• M11: 15,814,440 km (0.119 R)
• M12: 23,127,382 km (0.062 R)
• M13: 26,820,056 km (0.119 R)
• M14: 29,408,099 km (0.033 R)
• M15: 39,036,368 km (0.079 R)
• M16: 42,350,708 km (0.041 R)
• M17: 44,394,814 km (0.06 R)
• M18: 45,360,019 km (0.092 R)
• M19: 61,168,924 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.1

Radius: 6.2

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.38 AU - 9.92 AU

Year: 19665 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,667,983 km

• M1: 77,043 km (0.111 R)
• M2: 279,150 km (0.075 R)
• M3: 709,094 km (0.113 R)
• M4: 1,047,035 km (0.117 R)
• M5: 1,356,853 km (0.069 R)
• M6: 1,989,951 km (0.031 R)
• M7: 2,850,587 km (0.077 R)
• M8: 3,566,413 km (0.067 R)
• M9: 5,027,984 km (0.106 R)
• M10: 7,242,482 km (0.091 R)
• M11: 7,467,327 km (0.097 R)
• M12: 8,413,683 km (0.045 R)
• M13: 8,762,994 km (0.064 R)
• M14: 10,542,012 km (0.098 R)
• M15: 11,425,089 km (0.114 R)
• M16: 11,915,770 km (0.089 R)
• M17: 12,484,391 km (0.101 R)
• M18: 14,229,001 km (0.119 R)
• M19: 14,653,411 km (0.108 R)
• M20: 17,702,514 km (0.046 R)
• M21: 18,193,495 km (0.113 R)
• M22: 20,606,060 km (0.092 R)
• M23: 21,424,659 km (0.119 R)
• M24: 22,549,635 km (0.112 R)
• M25: 23,911,275 km (0.079 R)
• M26: 25,533,514 km (0.111 R)
• M27: 28,546,565 km (0.117 R)
• M28: 29,108,454 km (0.07 R)
• M29: 29,335,245 km (0.084 R)
• M30: 38,037,503 km (0.101 R)
• M31: 38,717,874 km (0.084 R)
• M32: 39,962,678 km (0.073 R)
• M33: 42,678,029 km (0.061 R)
• M34: 47,055,711 km (0.106 R)
• M35: 61,592,435 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit