🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 19.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,528,469 km

• M1: 284,236 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 12.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.73 AU - 0.97 AU

Year: 506 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,528,469 km

• M1: 154,983 km (0.094 R)
• M2: 557,252 km (0.094 R)
• M3: 944,860 km (0.115 R)
• M4: 1,505,104 km (0.114 R)
• M5: 2,299,469 km (0.054 R)
• M6: 2,893,522 km (0.085 R)
• M7: 3,322,569 km (0.103 R)
• M8: 3,720,649 km (0.078 R)
• M9: 4,419,121 km (0.074 R)
• M10: 4,814,658 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 12.3

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.67 AU - 1.05 AU

Year: 515 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,528,469 km

• M1: 153,188 km (0.036 R)
• M2: 957,127 km (0.117 R)
• M3: 1,357,900 km (0.119 R)
• M4: 1,890,767 km (0.107 R)
• M5: 2,308,295 km (0.07 R)
• M6: 2,810,346 km (0.096 R)
• M7: 3,449,129 km (0.059 R)
• M8: 4,123,965 km (0.104 R)
• M9: 5,068,376 km (0.086 R)
• M10: 5,520,161 km (0.1 R)
• M11: 6,190,360 km (0.104 R)
• M12: 7,275,094 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 13.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.82 AU - 1.26 AU

Year: 685 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,528,469 km

• M1: 171,589 km (0.095 R)
• M2: 810,671 km (0.101 R)
• M3: 1,366,277 km (0.05 R)
• M4: 1,933,852 km (0.107 R)
• M5: 2,604,349 km (0.118 R)
• M6: 3,187,332 km (0.06 R)
• M7: 3,677,564 km (0.109 R)
• M8: 5,249,688 km (0.06 R)
• M9: 5,732,740 km (0.101 R)
• M10: 6,187,069 km (0.085 R)
• M11: 7,061,618 km (0.101 R)
• M12: 7,651,931 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.4

Radius: 6.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.38 AU - 7.72 AU

Year: 10824 Days

Day: 19.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,528,469 km

• M1: 217,366 km (0.09 R)
• M2: 459,116 km (0.038 R)
• M3: 902,374 km (0.104 R)
• M4: 2,719,390 km (0.119 R)
• M5: 2,930,921 km (0.079 R)
• M6: 3,216,055 km (0.116 R)
• M7: 3,794,999 km (0.058 R)
• M8: 4,134,287 km (0.095 R)
• M9: 8,931,741 km (0.107 R)
• M10: 10,483,220 km (0.074 R)
• M11: 13,995,629 km (0.09 R)
• M12: 16,453,671 km (0.088 R)
• M13: 31,840,860 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.1

Radius: 6.2

Gravity: 24.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.24 AU - 9.2 AU

Year: 13850 Days

Day: 20.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 36,528,469 km

• M1: 102,923 km (0.033 R)
• M2: 381,325 km (0.081 R)
• M3: 577,897 km (0.069 R)
• M4: 775,665 km (0.096 R)
• M5: 973,733 km (0.081 R)
• M6: 1,506,002 km (0.097 R)
• M7: 1,927,120 km (0.116 R)
• M8: 2,175,602 km (0.078 R)
• M9: 2,645,040 km (0.116 R)
• M10: 3,102,959 km (0.109 R)
• M11: 3,931,731 km (0.097 R)
• M12: 4,175,725 km (0.088 R)
• M13: 4,761,999 km (0.102 R)
• M14: 5,937,539 km (0.091 R)
• M15: 6,382,892 km (0.098 R)
• M16: 8,950,889 km (0.091 R)
• M17: 9,645,472 km (0.086 R)
• M18: 10,783,463 km (0.05 R)
• M19: 11,021,474 km (0.104 R)
• M20: 11,944,941 km (0.102 R)
• M21: 13,805,191 km (0.082 R)
• M22: 14,085,836 km (0.104 R)
• M23: 14,950,662 km (0.117 R)
• M24: 15,396,014 km (0.08 R)
• M25: 17,185,803 km (0.058 R)
• M26: 20,168,635 km (0.079 R)
• M27: 21,359,285 km (0.031 R)
• M28: 30,202,314 km (0.069 R)
• M29: 32,370,586 km (0.111 R)
• M30: 32,866,054 km (0.054 R)
• M31: 40,631,081 km (0.117 R)
• M32: 42,970,193 km (0.066 R)
• M33: 44,172,810 km (0.044 R)
• M34: 48,235,889 km (0.103 R)
• M35: 55,844,736 km (0.111 R)
• M36: 60,398,644 km (0.034 R)
• M37: 66,381,662 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.1

Radius: 7.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.77 AU - 9.15 AU

Year: 15888 Days

Day: 15.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,528,469 km

• M1: 96,790 km (0.114 R)
• M2: 1,221,317 km (0.102 R)
• M3: 1,923,829 km (0.077 R)
• M4: 4,926,407 km (0.078 R)
• M5: 5,426,064 km (0.083 R)
• M6: 8,485,939 km (0.081 R)
• M7: 9,074,308 km (0.072 R)
• M8: 11,958,854 km (0.111 R)
• M9: 19,170,967 km (0.111 R)
• M10: 20,926,498 km (0.105 R)
• M11: 23,674,611 km (0.106 R)
• M12: 27,279,172 km (0.096 R)
• M13: 28,743,436 km (0.041 R)
• M14: 30,452,442 km (0.059 R)
• M15: 32,429,677 km (0.081 R)
• M16: 36,201,488 km (0.081 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: 269 - 11,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit