🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.74 AU - 1.08 AU

Year: 325 Days

Day: 38.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.36 AU

Year: 543 Days

Day: 38.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.17 AU - 4.09 AU

Year: 2592 Days

Day: 30.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 12.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.57 AU - 5.31 AU

Year: 3506 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,898,714 km

• M1: 167,101 km (0.116 R)
• M2: 687,701 km (0.093 R)
• M3: 1,262,756 km (0.101 R)
• M4: 2,411,667 km (0.073 R)
• M5: 3,292,200 km (0.062 R)
• M6: 6,016,078 km (0.06 R)
• M7: 6,501,224 km (0.109 R)
• M8: 7,087,648 km (0.094 R)
• M9: 7,762,484 km (0.119 R)
• M10: 9,210,591 km (0.106 R)
• M11: 10,014,829 km (0.069 R)
• M12: 10,434,302 km (0.106 R)
• M13: 11,941,650 km (0.092 R)
• M14: 12,413,631 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.4

Radius: 3.4

Gravity: 70.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.38 AU - 14.86 AU

Year: 18836 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 47,898,714 km

• M1: 42,486 km (0.075 R)
• M2: 160,070 km (0.079 R)
• M3: 548,725 km (0.106 R)
• M4: 1,387,670 km (0.048 R)
• M5: 1,583,493 km (0.09 R)
• M6: 2,196,396 km (0.069 R)
• M7: 2,439,642 km (0.112 R)
• M8: 2,774,891 km (0.048 R)
• M9: 3,362,362 km (0.12 R)
• M10: 4,291,514 km (0.118 R)
• M11: 5,617,101 km (0.112 R)
• M12: 6,113,616 km (0.09 R)
• M13: 7,193,264 km (0.119 R)
• M14: 8,133,487 km (0.065 R)
• M15: 9,780,260 km (0.097 R)
• M16: 10,496,834 km (0.068 R)
• M17: 11,056,779 km (0.099 R)
• M18: 11,505,871 km (0.098 R)
• M19: 11,701,994 km (0.093 R)
• M20: 12,303,826 km (0.115 R)
• M21: 12,996,315 km (0.106 R)
• M22: 14,840,857 km (0.073 R)
• M23: 16,272,060 km (0.095 R)
• M24: 18,947,917 km (0.103 R)
• M25: 19,313,235 km (0.051 R)
• M26: 21,803,142 km (0.047 R)
• M27: 23,437,050 km (0.075 R)
• M28: 24,176,961 km (0.083 R)
• M29: 24,283,923 km (0.067 R)
• M30: 24,932,280 km (0.085 R)
• M31: 27,408,275 km (0.103 R)
• M32: 31,805,106 km (0.068 R)
• M33: 33,501,695 km (0.061 R)
• M34: 33,634,688 km (0.09 R)
• M35: 38,222,106 km (0.076 R)
• M36: 43,052,173 km (0.103 R)
• M37: 44,160,244 km (0.115 R)
• M38: 50,684,357 km (0.095 R)
• M39: 57,250,357 km (0.079 R)
• M40: 58,782,688 km (0.078 R)
• M41: 64,978,583 km (0.097 R)
• M42: 70,281,379 km (0.106 R)
• M43: 71,595,596 km (0.069 R)
• M44: 74,272,949 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249

Radius: 6.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.76 AU - 14.76 AU

Year: 21250 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,898,714 km

• M1: 78,688 km (0.115 R)
• M2: 358,137 km (0.096 R)
• M3: 584,030 km (0.086 R)
• M4: 780,901 km (0.09 R)
• M5: 3,555,941 km (0.1 R)
• M6: 4,723,852 km (0.078 R)
• M7: 5,680,381 km (0.073 R)
• M8: 7,134,173 km (0.096 R)
• M9: 7,924,199 km (0.032 R)
• M10: 8,625,963 km (0.085 R)
• M11: 8,819,991 km (0.083 R)
• M12: 10,810,690 km (0.069 R)
• M13: 12,395,081 km (0.107 R)
• M14: 12,892,644 km (0.116 R)
• M15: 13,729,793 km (0.103 R)
• M16: 14,947,819 km (0.112 R)
• M17: 16,016,397 km (0.067 R)
• M18: 19,361,106 km (0.11 R)
• M19: 24,377,272 km (0.107 R)
• M20: 24,961,302 km (0.11 R)
• M21: 25,754,470 km (0.106 R)
• M22: 26,666,568 km (0.096 R)
• M23: 33,903,665 km (0.117 R)
• M24: 36,876,025 km (0.115 R)
• M25: 37,259,294 km (0.086 R)
• M26: 45,788,916 km (0.056 R)
• M27: 47,126,022 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.6

Radius: 6.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.04 AU - 17.9 AU

Year: 26197 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,898,714 km

• M1: 82,578 km (0.031 R)
• M2: 334,052 km (0.115 R)
• M3: 776,712 km (0.044 R)
• M4: 1,236,277 km (0.071 R)
• M5: 3,305,814 km (0.064 R)
• M6: 4,072,503 km (0.056 R)
• M7: 5,304,441 km (0.093 R)
• M8: 6,766,760 km (0.061 R)
• M9: 8,984,100 km (0.091 R)
• M10: 9,411,651 km (0.03 R)
• M11: 12,616,935 km (0.091 R)
• M12: 17,633,699 km (0.075 R)
• M13: 18,379,445 km (0.118 R)
• M14: 24,840,726 km (0.085 R)
• M15: 34,940,378 km (0.071 R)
• M16: 38,667,908 km (0.108 R)
• M17: 42,918,133 km (0.083 R)
• M18: 43,319,355 km (0.117 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: 240 - 13,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit