🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.74 AU - 3.62 AU

Year: 2136 Days

Day: 28.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 9.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.25 AU - 5.81 AU

Year: 4899 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,511,638 km

• M1: 117,285 km (0.107 R)
• M2: 488,437 km (0.102 R)
• M3: 1,327,831 km (0.11 R)
• M4: 1,667,717 km (0.049 R)
• M5: 2,806,306 km (0.047 R)
• M6: 3,194,064 km (0.098 R)
• M7: 3,892,985 km (0.04 R)
• M8: 4,464,898 km (0.056 R)
• M9: 4,947,501 km (0.11 R)
• M10: 5,882,487 km (0.069 R)
• M11: 6,265,608 km (0.084 R)
• M12: 7,739,296 km (0.09 R)
• M13: 9,918,937 km (0.076 R)
• M14: 15,347,096 km (0.063 R)
• M15: 19,575,929 km (0.109 R)
• M16: 21,121,275 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 10.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.77 AU - 8.33 AU

Year: 7815 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,511,638 km

• M1: 146,307 km (0.091 R)
• M2: 876,494 km (0.074 R)
• M3: 1,792,033 km (0.035 R)
• M4: 2,194,601 km (0.07 R)
• M5: 2,581,162 km (0.105 R)
• M6: 2,946,180 km (0.073 R)
• M7: 3,901,512 km (0.102 R)
• M8: 4,653,092 km (0.083 R)
• M9: 5,027,685 km (0.076 R)
• M10: 5,371,910 km (0.063 R)
• M11: 6,529,199 km (0.077 R)
• M12: 7,556,488 km (0.036 R)
• M13: 10,276,925 km (0.116 R)
• M14: 17,842,239 km (0.047 R)
• M15: 19,416,008 km (0.066 R)
• M16: 20,827,913 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 12.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.26 AU - 10.04 AU

Year: 8765 Days

Day: 7.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,511,638 km

• M1: 154,385 km (0.082 R)
• M2: 1,240,316 km (0.07 R)
• M3: 1,634,357 km (0.1 R)
• M4: 2,686,927 km (0.099 R)
• M5: 3,662,754 km (0.114 R)
• M6: 4,343,873 km (0.102 R)
• M7: 6,052,879 km (0.095 R)
• M8: 6,835,426 km (0.089 R)
• M9: 7,574,589 km (0.059 R)
• M10: 9,634,851 km (0.095 R)
• M11: 25,651,397 km (0.061 R)
• M12: 28,756,151 km (0.063 R)
• M13: 29,478,709 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27

Radius: 7.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.32 AU - 15.24 AU

Year: 16212 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,511,638 km

• M1: 94,247 km (0.105 R)
• M2: 412,441 km (0.101 R)
• M3: 2,175,003 km (0.066 R)
• M4: 2,433,509 km (0.104 R)
• M5: 8,670,244 km (0.115 R)
• M6: 9,102,731 km (0.082 R)
• M7: 11,918,163 km (0.111 R)
• M8: 12,680,514 km (0.104 R)
• M9: 15,008,257 km (0.093 R)
• M10: 15,579,272 km (0.068 R)
• M11: 17,835,806 km (0.086 R)
• M12: 18,417,592 km (0.099 R)
• M13: 20,427,440 km (0.028 R)
• M14: 20,871,745 km (0.066 R)
• M15: 22,243,707 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit