🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 338 Days

Day: 44.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 14.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.26 AU - 1.6 AU

Year: 1104 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,138,756 km

• M1: 177,273 km (0.115 R)
• M2: 623,823 km (0.12 R)
• M3: 1,149,061 km (0.098 R)
• M4: 1,717,832 km (0.098 R)
• M5: 2,414,809 km (0.096 R)
• M6: 2,917,009 km (0.101 R)
• M7: 3,802,927 km (0.069 R)
• M8: 4,747,788 km (0.063 R)
• M9: 5,822,200 km (0.063 R)
• M10: 7,003,574 km (0.089 R)
• M11: 7,508,467 km (0.116 R)
• M12: 9,500,961 km (0.025 R)
• M13: 10,933,959 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 8

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.38 AU - 1.5 AU

Year: 1116 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,138,756 km

• M1: 100,530 km (0.033 R)
• M2: 392,994 km (0.065 R)
• M3: 682,166 km (0.088 R)
• M4: 980,614 km (0.084 R)
• M5: 1,727,855 km (0.109 R)
• M6: 1,982,471 km (0.115 R)
• M7: 2,483,474 km (0.08 R)
• M8: 3,066,308 km (0.106 R)
• M9: 3,801,282 km (0.098 R)
• M10: 4,466,095 km (0.108 R)
• M11: 5,087,225 km (0.12 R)
• M12: 5,658,390 km (0.101 R)
• M13: 5,915,848 km (0.055 R)
• M14: 6,226,263 km (0.115 R)
• M15: 6,594,125 km (0.118 R)
• M16: 7,552,149 km (0.069 R)
• M17: 8,571,958 km (0.041 R)
• M18: 10,175,348 km (0.104 R)
• M19: 10,686,374 km (0.073 R)
• M20: 11,315,583 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 12.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.47 AU - 2.01 AU

Year: 1482 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,138,756 km

• M1: 156,928 km (0.079 R)
• M2: 595,998 km (0.104 R)
• M3: 1,023,997 km (0.047 R)
• M4: 1,613,413 km (0.099 R)
• M5: 2,154,957 km (0.109 R)
• M6: 2,553,486 km (0.103 R)
• M7: 3,029,058 km (0.081 R)
• M8: 4,009,522 km (0.084 R)
• M9: 4,510,825 km (0.038 R)
• M10: 5,053,715 km (0.03 R)
• M11: 5,895,502 km (0.118 R)
• M12: 6,522,766 km (0.084 R)
• M13: 8,703,006 km (0.098 R)
• M14: 9,279,556 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 14

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.39 AU - 3.67 AU

Year: 4282 Days

Day: 12.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,138,756 km

• M1: 174,132 km (0.088 R)
• M2: 744,100 km (0.11 R)
• M3: 1,929,214 km (0.108 R)
• M4: 2,625,293 km (0.086 R)
• M5: 3,641,960 km (0.039 R)
• M6: 4,281,192 km (0.073 R)
• M7: 4,906,661 km (0.081 R)
• M8: 5,380,437 km (0.071 R)
• M9: 6,499,728 km (0.037 R)
• M10: 6,988,764 km (0.083 R)
• M11: 7,502,632 km (0.076 R)
• M12: 8,997,414 km (0.075 R)
• M13: 11,522,028 km (0.068 R)
• M14: 12,038,440 km (0.087 R)
• M15: 13,375,546 km (0.087 R)
• M16: 13,857,400 km (0.072 R)
• M17: 14,487,507 km (0.044 R)
• M18: 15,902,104 km (0.053 R)
• M19: 16,443,349 km (0.112 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 11.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.75 AU - 6.15 AU

Year: 8215 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,138,756 km

• M1: 144,362 km (0.114 R)
• M2: 679,922 km (0.107 R)
• M3: 1,461,422 km (0.113 R)
• M4: 2,115,763 km (0.102 R)
• M5: 2,833,234 km (0.091 R)
• M6: 3,490,418 km (0.115 R)
• M7: 4,193,079 km (0.096 R)
• M8: 4,868,364 km (0.035 R)
• M9: 5,812,924 km (0.041 R)
• M10: 6,653,365 km (0.119 R)
• M11: 7,493,357 km (0.074 R)
• M12: 10,095,463 km (0.106 R)
• M13: 10,741,127 km (0.025 R)
• M14: 11,256,342 km (0.109 R)
• M15: 11,734,008 km (0.053 R)
• M16: 14,328,933 km (0.052 R)
• M17: 14,827,393 km (0.06 R)
• M18: 15,466,774 km (0.077 R)
• M19: 16,527,722 km (0.089 R)
• M20: 19,467,620 km (0.033 R)
• M21: 20,941,608 km (0.027 R)
• M22: 21,828,274 km (0.077 R)
• M23: 24,994,962 km (0.091 R)
• M24: 25,717,819 km (0.094 R)
• M25: 26,176,785 km (0.064 R)
• M26: 28,260,983 km (0.104 R)
• M27: 35,175,097 km (0.086 R)
• M28: 37,356,832 km (0.035 R)
• M29: 41,107,849 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit