🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.58 AU - 0.62 AU

Year: 305 Days

Day: 44.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 9.9

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.02 AU

Year: 505 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,054,288 km

• M1: 123,119 km (0.062 R)
• M2: 463,305 km (0.086 R)
• M3: 771,327 km (0.12 R)
• M4: 1,182,122 km (0.07 R)
• M5: 1,621,342 km (0.094 R)
• M6: 2,014,036 km (0.097 R)
• M7: 2,552,439 km (0.119 R)
• M8: 2,935,858 km (0.031 R)
• M9: 3,459,750 km (0.051 R)
• M10: 5,036,661 km (0.1 R)
• M11: 5,360,391 km (0.052 R)
• M12: 6,012,039 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 8.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.01 AU - 1.63 AU

Year: 995 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,054,288 km

• M1: 111,750 km (0.092 R)
• M2: 696,528 km (0.064 R)
• M3: 1,127,968 km (0.079 R)
• M4: 1,417,290 km (0.098 R)
• M5: 1,757,027 km (0.11 R)
• M6: 2,220,631 km (0.075 R)
• M7: 2,846,698 km (0.118 R)
• M8: 3,339,623 km (0.073 R)
• M9: 4,512,470 km (0.069 R)
• M10: 5,023,197 km (0.103 R)
• M11: 5,860,945 km (0.082 R)
• M12: 6,681,340 km (0.116 R)
• M13: 7,186,532 km (0.081 R)
• M14: 7,622,909 km (0.07 R)
• M15: 8,397,676 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 8.4

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.69 AU - 1.91 AU

Year: 1584 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,054,288 km

• M1: 104,719 km (0.058 R)
• M2: 633,846 km (0.102 R)
• M3: 1,010,982 km (0.098 R)
• M4: 1,553,424 km (0.117 R)
• M5: 1,902,287 km (0.086 R)
• M6: 3,355,929 km (0.107 R)
• M7: 4,477,763 km (0.076 R)
• M8: 5,737,078 km (0.06 R)
• M9: 7,811,552 km (0.071 R)
• M10: 8,195,420 km (0.054 R)
• M11: 8,685,054 km (0.1 R)
• M12: 9,324,286 km (0.117 R)
• M13: 10,271,539 km (0.096 R)
• M14: 10,625,039 km (0.056 R)
• M15: 12,635,335 km (0.102 R)
• M16: 13,751,335 km (0.064 R)
• M17: 15,112,227 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 14

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.9 AU - 3.06 AU

Year: 2562 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,054,288 km

• M1: 181,163 km (0.054 R)
• M2: 639,232 km (0.116 R)
• M3: 1,170,454 km (0.111 R)
• M4: 1,961,527 km (0.053 R)
• M5: 3,116,872 km (0.064 R)
• M6: 3,669,187 km (0.096 R)
• M7: 4,447,096 km (0.081 R)
• M8: 5,230,839 km (0.112 R)
• M9: 7,927,790 km (0.055 R)
• M10: 8,590,508 km (0.111 R)
• M11: 11,376,320 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.8

Radius: 8.5

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.03 AU - 2.99 AU

Year: 2609 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,054,288 km

• M1: 105,915 km (0.068 R)
• M2: 472,879 km (0.101 R)
• M3: 852,708 km (0.09 R)
• M4: 1,217,128 km (0.092 R)
• M5: 1,482,066 km (0.046 R)
• M6: 1,763,011 km (0.061 R)
• M7: 2,657,606 km (0.037 R)
• M8: 3,093,684 km (0.065 R)
• M9: 3,483,686 km (0.098 R)
• M10: 4,192,780 km (0.105 R)
• M11: 5,532,877 km (0.092 R)
• M12: 6,696,150 km (0.113 R)
• M13: 7,107,993 km (0.049 R)
• M14: 7,474,358 km (0.12 R)
• M15: 8,513,166 km (0.116 R)
• M16: 8,821,936 km (0.101 R)
• M17: 11,694,514 km (0.062 R)
• M18: 12,076,438 km (0.077 R)
• M19: 13,000,354 km (0.046 R)
• M20: 13,456,478 km (0.091 R)
• M21: 13,876,100 km (0.093 R)
• M22: 14,304,399 km (0.113 R)
• M23: 16,054,395 km (0.038 R)
• M24: 16,632,740 km (0.092 R)
• M25: 17,061,936 km (0.119 R)
• M26: 18,111,066 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 8.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.24 AU - 5.26 AU

Year: 6791 Days

Day: 12.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,054,288 km

• M1: 127,457 km (0.113 R)
• M2: 447,447 km (0.086 R)
• M3: 750,981 km (0.12 R)
• M4: 1,032,973 km (0.11 R)
• M5: 1,732,792 km (0.042 R)
• M6: 2,193,853 km (0.099 R)
• M7: 2,633,222 km (0.079 R)
• M8: 3,187,183 km (0.098 R)
• M9: 3,502,385 km (0.071 R)
• M10: 3,773,756 km (0.071 R)
• M11: 4,265,185 km (0.083 R)
• M12: 4,773,369 km (0.084 R)
• M13: 5,321,495 km (0.114 R)
• M14: 6,731,904 km (0.035 R)
• M15: 7,286,463 km (0.106 R)
• M16: 7,942,001 km (0.058 R)
• M17: 8,787,529 km (0.075 R)
• M18: 9,410,155 km (0.065 R)
• M19: 12,245,782 km (0.091 R)
• M20: 12,874,542 km (0.114 R)
• M21: 13,524,545 km (0.118 R)
• M22: 14,460,280 km (0.097 R)
• M23: 14,889,925 km (0.077 R)
• M24: 16,635,283 km (0.055 R)
• M25: 17,892,354 km (0.102 R)
• M26: 22,828,037 km (0.11 R)
• M27: 23,264,114 km (0.114 R)
• M28: 24,227,824 km (0.056 R)
• M29: 25,684,010 km (0.094 R)
• M30: 27,116,559 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 13.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.27 AU - 5.65 AU

Year: 7247 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,054,288 km

• M1: 170,392 km (0.055 R)
• M2: 661,372 km (0.067 R)
• M3: 1,116,748 km (0.091 R)
• M4: 2,046,200 km (0.113 R)
• M5: 2,866,295 km (0.071 R)
• M6: 3,331,096 km (0.091 R)
• M7: 3,773,157 km (0.117 R)
• M8: 4,524,438 km (0.061 R)
• M9: 5,498,470 km (0.083 R)
• M10: 6,052,730 km (0.09 R)
• M11: 6,501,374 km (0.1 R)
• M12: 6,972,458 km (0.101 R)
• M13: 8,355,340 km (0.034 R)
• M14: 9,496,024 km (0.033 R)
• M15: 12,632,643 km (0.118 R)
• M16: 13,954,489 km (0.108 R)
• M17: 14,496,183 km (0.097 R)
• M18: 16,804,778 km (0.117 R)
• M19: 18,473,991 km (0.116 R)
• M20: 21,978,321 km (0.101 R)
• M21: 23,462,930 km (0.085 R)
• M22: 24,402,405 km (0.092 R)
• M23: 25,813,711 km (0.083 R)
• M24: 28,992,217 km (0.12 R)
• M25: 29,480,804 km (0.107 R)
• M26: 33,481,799 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit