🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.62 AU - 2.04 AU

Year: 1051 Days

Day: 35.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.8 °

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: 189

Radius: 14.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.74 AU - 5.16 AU

Year: 3986 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,428,513 km

• M1: 175,329 km (0.093 R)
• M2: 744,249 km (0.097 R)
• M3: 1,237,773 km (0.066 R)
• M4: 1,719,777 km (0.116 R)
• M5: 2,291,241 km (0.082 R)
• M6: 3,770,016 km (0.075 R)
• M7: 4,601,032 km (0.065 R)
• M8: 5,319,102 km (0.115 R)
• M9: 6,843,504 km (0.118 R)
• M10: 7,488,421 km (0.085 R)
• M11: 9,498,717 km (0.116 R)
• M12: 12,005,828 km (0.081 R)
• M13: 13,072,012 km (0.105 R)
• M14: 13,934,443 km (0.064 R)
• M15: 15,205,128 km (0.115 R)
• M16: 16,305,570 km (0.11 R)
• M17: 16,750,474 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 10.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.4 AU - 5.54 AU

Year: 5432 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,428,513 km

• M1: 126,859 km (0.118 R)
• M2: 756,666 km (0.107 R)
• M3: 1,431,652 km (0.084 R)
• M4: 1,932,057 km (0.109 R)
• M5: 2,531,196 km (0.074 R)
• M6: 4,185,449 km (0.108 R)
• M7: 4,519,202 km (0.055 R)
• M8: 5,602,590 km (0.035 R)
• M9: 6,319,463 km (0.077 R)
• M10: 6,820,616 km (0.105 R)
• M11: 7,190,122 km (0.101 R)
• M12: 7,969,378 km (0.059 R)
• M13: 8,803,984 km (0.057 R)
• M14: 9,505,299 km (0.096 R)
• M15: 10,006,153 km (0.119 R)
• M16: 10,811,289 km (0.09 R)
• M17: 12,010,016 km (0.08 R)
• M18: 13,012,472 km (0.114 R)
• M19: 13,922,176 km (0.1 R)
• M20: 14,518,324 km (0.082 R)
• M21: 15,079,615 km (0.077 R)
• M22: 15,761,632 km (0.046 R)
• M23: 21,911,451 km (0.089 R)
• M24: 22,854,516 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 5.1

Gravity: 35.63 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.06 AU - 16.42 AU

Year: 20455 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,428,513 km

• M1: 76,893 km (0.098 R)
• M2: 1,171,351 km (0.03 R)
• M3: 1,397,244 km (0.117 R)
• M4: 2,757,089 km (0.052 R)
• M5: 3,159,208 km (0.073 R)
• M6: 3,882,514 km (0.11 R)
• M7: 4,529,225 km (0.046 R)
• M8: 5,324,487 km (0.099 R)
• M9: 5,692,349 km (0.098 R)
• M10: 6,208,910 km (0.029 R)
• M11: 7,090,041 km (0.054 R)
• M12: 7,585,958 km (0.111 R)
• M13: 9,984,012 km (0.11 R)
• M14: 10,606,489 km (0.069 R)
• M15: 14,421,534 km (0.112 R)
• M16: 17,153,640 km (0.115 R)
• M17: 17,417,979 km (0.066 R)
• M18: 17,864,379 km (0.097 R)
• M19: 24,383,107 km (0.073 R)
• M20: 30,359,093 km (0.097 R)
• M21: 31,135,805 km (0.1 R)
• M22: 37,833,302 km (0.09 R)
• M23: 46,105,316 km (0.045 R)
• M24: 47,997,280 km (0.053 R)
• M25: 54,930,543 km (0.067 R)
• M26: 57,251,404 km (0.078 R)
• M27: 64,604,439 km (0.036 R)
• M28: 85,428,462 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit