🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 43.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,209,704 km

• M1: 77,641 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 9.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.95 AU

Year: 515 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,209,704 km

• M1: 118,182 km (0.053 R)
• M2: 593,904 km (0.083 R)
• M3: 1,047,335 km (0.111 R)
• M4: 1,345,633 km (0.086 R)
• M5: 2,031,689 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 14.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 725 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,209,704 km

• M1: 181,761 km (0.029 R)
• M2: 700,567 km (0.058 R)
• M3: 1,352,664 km (0.117 R)
• M4: 1,841,849 km (0.093 R)
• M5: 2,451,161 km (0.063 R)
• M6: 3,255,100 km (0.058 R)
• M7: 3,983,193 km (0.107 R)
• M8: 4,579,191 km (0.107 R)
• M9: 5,803,350 km (0.082 R)
• M10: 6,673,411 km (0.077 R)
• M11: 7,172,021 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 11.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.85 AU - 3.03 AU

Year: 2461 Days

Day: 14.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,209,704 km

• M1: 148,102 km (0.12 R)
• M2: 773,122 km (0.119 R)
• M3: 1,207,255 km (0.116 R)
• M4: 1,619,846 km (0.087 R)
• M5: 2,264,164 km (0.114 R)
• M6: 3,804,723 km (0.083 R)
• M7: 4,221,951 km (0.036 R)
• M8: 5,685,317 km (0.084 R)
• M9: 7,091,986 km (0.104 R)
• M10: 8,622,223 km (0.079 R)
• M11: 9,827,982 km (0.067 R)
• M12: 11,219,242 km (0.036 R)
• M13: 11,684,790 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 8.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.11 AU - 2.89 AU

Year: 2552 Days

Day: 10.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,209,704 km

• M1: 104,569 km (0.114 R)
• M2: 644,168 km (0.114 R)
• M3: 1,091,616 km (0.104 R)
• M4: 1,386,922 km (0.074 R)
• M5: 1,672,055 km (0.117 R)
• M6: 1,961,078 km (0.118 R)
• M7: 3,101,014 km (0.08 R)
• M8: 3,453,467 km (0.069 R)
• M9: 3,851,397 km (0.105 R)
• M10: 4,319,938 km (0.074 R)
• M11: 5,071,218 km (0.087 R)
• M12: 5,586,134 km (0.052 R)
• M13: 5,906,573 km (0.101 R)
• M14: 7,169,029 km (0.101 R)
• M15: 8,063,475 km (0.053 R)
• M16: 8,897,333 km (0.066 R)
• M17: 9,751,986 km (0.072 R)
• M18: 10,072,873 km (0.114 R)
• M19: 10,585,845 km (0.094 R)
• M20: 11,505,572 km (0.08 R)
• M21: 11,783,675 km (0.091 R)
• M22: 14,037,067 km (0.086 R)
• M23: 15,966,581 km (0.114 R)
• M24: 17,277,956 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 11.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.78 AU - 3.98 AU

Year: 4935 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,209,704 km

• M1: 148,999 km (0.116 R)
• M2: 705,504 km (0.096 R)
• M3: 1,315,414 km (0.047 R)
• M4: 2,067,592 km (0.066 R)
• M5: 2,817,377 km (0.115 R)
• M6: 3,338,127 km (0.077 R)
• M7: 5,121,334 km (0.097 R)
• M8: 6,177,345 km (0.102 R)
• M9: 7,029,903 km (0.106 R)
• M10: 7,629,791 km (0.027 R)
• M11: 8,229,379 km (0.084 R)
• M12: 9,866,428 km (0.12 R)
• M13: 10,538,123 km (0.11 R)
• M14: 10,947,273 km (0.035 R)
• M15: 11,495,100 km (0.074 R)
• M16: 15,226,819 km (0.101 R)
• M17: 16,944,951 km (0.084 R)
• M18: 17,678,579 km (0.091 R)
• M19: 18,140,537 km (0.111 R)
• M20: 19,697,851 km (0.033 R)
• M21: 20,319,879 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 5

Gravity: 36.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.68 AU - 9.24 AU

Year: 13156 Days

Day: 18.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 117.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,209,704 km

• M1: 70,012 km (0.1 R)
• M2: 231,727 km (0.078 R)
• M3: 400,623 km (0.06 R)
• M4: 567,425 km (0.111 R)
• M5: 810,671 km (0.061 R)
• M6: 1,264,102 km (0.115 R)
• M7: 1,554,920 km (0.036 R)
• M8: 2,131,470 km (0.09 R)
• M9: 3,750,718 km (0.119 R)
• M10: 5,224,257 km (0.115 R)
• M11: 5,515,075 km (0.06 R)
• M12: 7,266,268 km (0.108 R)
• M13: 7,674,820 km (0.038 R)
• M14: 9,304,688 km (0.07 R)
• M15: 13,431,046 km (0.113 R)
• M16: 16,078,630 km (0.087 R)
• M17: 16,928,196 km (0.115 R)
• M18: 20,897,027 km (0.09 R)
• M19: 21,078,490 km (0.109 R)
• M20: 22,854,964 km (0.118 R)
• M21: 23,241,226 km (0.115 R)
• M22: 31,196,392 km (0.074 R)
• M23: 32,881,163 km (0.119 R)
• M24: 35,649,621 km (0.071 R)
• M25: 41,788,520 km (0.076 R)
• M26: 44,429,371 km (0.064 R)
• M27: 44,879,960 km (0.116 R)
• M28: 53,183,988 km (0.095 R)
• M29: 53,352,884 km (0.081 R)
• M30: 56,456,441 km (0.082 R)
• M31: 57,339,517 km (0.105 R)
• M32: 57,873,582 km (0.08 R)
• M33: 60,963,526 km (0.041 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit