🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 28.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.73 AU - 1.09 AU

Year: 322 Days

Day: 43.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,432,568 km

• M1: 531,222 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.16 AU - 1.42 AU

Year: 543 Days

Day: 44.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 10.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.53 AU - 5.97 AU

Year: 4461 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,432,568 km

• M1: 133,142 km (0.069 R)
• M2: 532,419 km (0.049 R)
• M3: 1,008,888 km (0.104 R)
• M4: 1,490,593 km (0.1 R)
• M5: 2,084,646 km (0.097 R)
• M6: 2,846,548 km (0.078 R)
• M7: 5,150,206 km (0.079 R)
• M8: 6,236,286 km (0.096 R)
• M9: 7,080,318 km (0.12 R)
• M10: 13,003,346 km (0.036 R)
• M11: 16,050,206 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 9.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.28 AU - 9.1 AU

Year: 7908 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,432,568 km

• M1: 117,135 km (0.038 R)
• M2: 452,234 km (0.078 R)
• M3: 911,649 km (0.117 R)
• M4: 1,316,312 km (0.112 R)
• M5: 3,021,877 km (0.064 R)
• M6: 3,861,570 km (0.057 R)
• M7: 5,083,036 km (0.11 R)
• M8: 6,687,474 km (0.082 R)
• M9: 7,052,343 km (0.08 R)
• M10: 7,862,266 km (0.087 R)
• M11: 10,763,417 km (0.027 R)
• M12: 16,380,967 km (0.1 R)
• M13: 16,844,421 km (0.051 R)
• M14: 18,714,245 km (0.04 R)
• M15: 22,051,325 km (0.108 R)
• M16: 23,440,640 km (0.103 R)
• M17: 23,860,112 km (0.092 R)
• M18: 28,619,868 km (0.079 R)
• M19: 38,785,642 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.39 AU - 9.69 AU

Year: 8455 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,432,568 km

• M1: 167,250 km (0.059 R)
• M2: 998,715 km (0.1 R)
• M3: 1,562,400 km (0.087 R)
• M4: 2,188,318 km (0.118 R)
• M5: 3,182,096 km (0.091 R)
• M6: 4,223,746 km (0.096 R)
• M7: 6,867,589 km (0.036 R)
• M8: 8,312,854 km (0.07 R)
• M9: 9,150,752 km (0.115 R)
• M10: 10,751,898 km (0.094 R)
• M11: 13,805,340 km (0.102 R)
• M12: 15,967,927 km (0.053 R)
• M13: 18,417,143 km (0.079 R)
• M14: 20,804,426 km (0.061 R)
• M15: 22,190,151 km (0.072 R)
• M16: 22,986,162 km (0.101 R)
• M17: 25,835,702 km (0.109 R)
• M18: 28,352,985 km (0.08 R)
• M19: 31,326,093 km (0.077 R)
• M20: 33,454,721 km (0.117 R)
• M21: 37,213,817 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 11.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.83 AU - 12.19 AU

Year: 12636 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,432,568 km

• M1: 139,425 km (0.071 R)
• M2: 521,199 km (0.11 R)
• M3: 968,197 km (0.078 R)
• M4: 1,322,744 km (0.073 R)
• M5: 1,782,010 km (0.113 R)
• M6: 2,251,298 km (0.066 R)
• M7: 2,630,379 km (0.079 R)
• M8: 3,005,571 km (0.083 R)
• M9: 3,416,815 km (0.116 R)
• M10: 4,205,795 km (0.079 R)
• M11: 4,947,202 km (0.055 R)
• M12: 5,488,447 km (0.046 R)
• M13: 5,994,237 km (0.116 R)
• M14: 6,530,845 km (0.105 R)
• M15: 8,335,145 km (0.099 R)
• M16: 9,352,560 km (0.042 R)
• M17: 11,401,153 km (0.051 R)
• M18: 11,867,898 km (0.095 R)
• M19: 17,569,522 km (0.112 R)
• M20: 20,491,468 km (0.1 R)
• M21: 21,533,566 km (0.089 R)
• M22: 23,912,023 km (0.113 R)
• M23: 27,176,398 km (0.069 R)
• M24: 27,800,371 km (0.067 R)
• M25: 31,632,021 km (0.028 R)
• M26: 36,677,957 km (0.111 R)
• M27: 43,073,266 km (0.09 R)
• M28: 44,493,249 km (0.061 R)
• M29: 45,360,169 km (0.102 R)
• M30: 50,486,289 km (0.091 R)
• M31: 55,651,754 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 10

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.19 AU - 14.63 AU

Year: 15243 Days

Day: 12.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,432,568 km

• M1: 125,363 km (0.09 R)
• M2: 496,515 km (0.079 R)
• M3: 874,100 km (0.098 R)
• M4: 1,925,624 km (0.101 R)
• M5: 2,530,598 km (0.087 R)
• M6: 2,927,032 km (0.102 R)
• M7: 3,501,637 km (0.102 R)
• M8: 5,233,382 km (0.108 R)
• M9: 5,685,018 km (0.067 R)
• M10: 6,709,913 km (0.076 R)
• M11: 8,047,917 km (0.114 R)
• M12: 9,391,754 km (0.101 R)
• M13: 9,833,816 km (0.116 R)
• M14: 11,182,740 km (0.07 R)
• M15: 11,933,721 km (0.062 R)
• M16: 12,986,741 km (0.093 R)
• M17: 13,535,915 km (0.099 R)
• M18: 14,388,622 km (0.102 R)
• M19: 14,902,491 km (0.1 R)
• M20: 19,911,028 km (0.106 R)
• M21: 21,866,571 km (0.044 R)
• M22: 22,546,045 km (0.107 R)
• M23: 24,877,677 km (0.107 R)
• M24: 25,939,972 km (0.11 R)
• M25: 26,811,230 km (0.077 R)
• M26: 28,497,497 km (0.097 R)
• M27: 31,585,795 km (0.073 R)
• M28: 32,328,997 km (0.095 R)
• M29: 34,237,866 km (0.118 R)
• M30: 34,890,562 km (0.107 R)
• M31: 37,034,898 km (0.115 R)
• M32: 38,418,828 km (0.094 R)
• M33: 43,840,105 km (0.118 R)
• M34: 53,330,145 km (0.118 R)
• M35: 55,272,075 km (0.081 R)
• M36: 55,989,845 km (0.085 R)
• M37: 57,995,803 km (0.115 R)
• M38: 64,498,075 km (0.11 R)
• M39: 68,335,260 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.7

Radius: 5.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.42 AU - 19.42 AU

Year: 23557 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,432,568 km

• M1: 155,133 km (0.075 R)
• M2: 571,464 km (0.119 R)
• M3: 885,769 km (0.043 R)
• M4: 1,209,648 km (0.067 R)
• M5: 2,552,888 km (0.119 R)
• M6: 5,213,336 km (0.109 R)
• M7: 5,401,830 km (0.106 R)
• M8: 8,543,235 km (0.083 R)
• M9: 18,843,198 km (0.109 R)
• M10: 22,176,538 km (0.118 R)
• M11: 25,882,825 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit