🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.49 AU - 1.55 AU

Year: 684 Days

Day: 41.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.45 AU - 2.13 AU

Year: 875 Days

Day: 20.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.8

Radius: 11.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.14 AU - 5.82 AU

Year: 4059 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,848,246 km

• M1: 139,425 km (0.117 R)
• M2: 497,563 km (0.044 R)
• M3: 918,232 km (0.091 R)
• M4: 1,511,088 km (0.095 R)
• M5: 2,148,225 km (0.113 R)
• M6: 2,573,532 km (0.099 R)
• M7: 3,257,045 km (0.098 R)
• M8: 3,670,234 km (0.115 R)
• M9: 4,200,110 km (0.092 R)
• M10: 4,939,273 km (0.096 R)
• M11: 5,661,831 km (0.074 R)
• M12: 7,347,350 km (0.105 R)
• M13: 8,030,414 km (0.058 R)
• M14: 8,420,565 km (0.119 R)
• M15: 9,416,139 km (0.104 R)
• M16: 11,930,430 km (0.092 R)
• M17: 12,786,579 km (0.11 R)
• M18: 13,140,378 km (0.065 R)
• M19: 18,920,092 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 14.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.99 AU - 6.71 AU

Year: 5845 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,848,246 km

• M1: 180,415 km (0.047 R)
• M2: 685,308 km (0.104 R)
• M3: 1,373,608 km (0.114 R)
• M4: 1,984,266 km (0.094 R)
• M5: 4,396,382 km (0.077 R)
• M6: 5,011,828 km (0.089 R)
• M7: 6,617,761 km (0.107 R)
• M8: 7,211,216 km (0.067 R)
• M9: 7,688,732 km (0.12 R)
• M10: 8,464,846 km (0.083 R)
• M11: 9,464,608 km (0.105 R)
• M12: 10,265,107 km (0.095 R)
• M13: 10,823,556 km (0.057 R)
• M14: 11,500,636 km (0.072 R)
• M15: 12,886,361 km (0.065 R)
• M16: 13,536,962 km (0.107 R)
• M17: 17,059,842 km (0.117 R)
• M18: 17,844,782 km (0.105 R)
• M19: 18,585,441 km (0.095 R)
• M20: 21,227,938 km (0.093 R)
• M21: 22,059,702 km (0.104 R)
• M22: 23,788,305 km (0.036 R)
• M23: 24,934,375 km (0.074 R)
• M24: 28,776,796 km (0.069 R)
• M25: 32,797,089 km (0.096 R)
• M26: 34,319,397 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 8.4

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.71 AU - 8.27 AU

Year: 6750 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,848,246 km

• M1: 104,419 km (0.093 R)
• M2: 365,767 km (0.104 R)
• M3: 675,285 km (0.098 R)
• M4: 1,195,586 km (0.084 R)
• M5: 1,465,461 km (0.114 R)
• M6: 2,084,646 km (0.07 R)
• M7: 2,498,135 km (0.074 R)
• M8: 3,066,008 km (0.071 R)
• M9: 4,026,726 km (0.105 R)
• M10: 5,003,151 km (0.046 R)
• M11: 5,872,913 km (0.101 R)
• M12: 7,088,396 km (0.115 R)
• M13: 8,382,866 km (0.086 R)
• M14: 10,562,956 km (0.078 R)
• M15: 10,895,811 km (0.072 R)
• M16: 12,090,051 km (0.103 R)
• M17: 12,718,961 km (0.088 R)
• M18: 14,736,737 km (0.038 R)
• M19: 19,395,514 km (0.111 R)
• M20: 20,845,266 km (0.086 R)
• M21: 22,056,112 km (0.086 R)
• M22: 25,969,592 km (0.094 R)
• M23: 26,663,876 km (0.094 R)
• M24: 28,089,543 km (0.027 R)
• M25: 29,191,780 km (0.108 R)
• M26: 30,037,008 km (0.095 R)
• M27: 32,172,069 km (0.102 R)
• M28: 34,823,243 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888

Radius: 5.9

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.54 AU - 17.04 AU

Year: 22917 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,848,246 km

• M1: 73,453 km (0.114 R)
• M2: 473,776 km (0.081 R)
• M3: 988,244 km (0.081 R)
• M4: 1,705,865 km (0.058 R)
• M5: 2,499,930 km (0.069 R)
• M6: 3,160,853 km (0.108 R)
• M7: 3,641,212 km (0.108 R)
• M8: 4,100,328 km (0.071 R)
• M9: 5,253,578 km (0.058 R)
• M10: 7,391,780 km (0.12 R)
• M11: 8,456,020 km (0.03 R)
• M12: 9,618,694 km (0.077 R)
• M13: 10,429,365 km (0.055 R)
• M14: 11,973,664 km (0.058 R)
• M15: 13,664,270 km (0.102 R)
• M16: 14,051,878 km (0.061 R)
• M17: 14,367,080 km (0.117 R)
• M18: 15,011,847 km (0.104 R)
• M19: 17,968,499 km (0.09 R)
• M20: 18,246,602 km (0.105 R)
• M21: 18,716,638 km (0.116 R)
• M22: 19,194,604 km (0.058 R)
• M23: 35,096,857 km (0.06 R)
• M24: 37,006,923 km (0.116 R)
• M25: 37,608,157 km (0.041 R)
• M26: 40,713,061 km (0.118 R)
• M27: 42,001,397 km (0.093 R)
• M28: 44,828,947 km (0.053 R)
• M29: 45,340,721 km (0.029 R)
• M30: 47,427,013 km (0.096 R)
• M31: 55,623,929 km (0.063 R)
• M32: 62,781,290 km (0.086 R)
• M33: 66,912,285 km (0.067 R)
• M34: 78,147,534 km (0.065 R)
• M35: 85,771,790 km (0.113 R)
• M36: 86,560,470 km (0.073 R)
• M37: 87,885,458 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 13,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit