🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 14 Hours

Environment

Temp: -129 °C

Axial Tilt: 158.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 44.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 36 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,724,058 km

• M1: 494,122 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 9.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.11 AU - 1.57 AU

Year: 1002 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,724,058 km

• M1: 116,986 km (0.096 R)
• M2: 463,305 km (0.102 R)
• M3: 797,357 km (0.082 R)
• M4: 1,192,295 km (0.075 R)
• M5: 1,887,476 km (0.091 R)
• M6: 2,273,289 km (0.117 R)
• M7: 2,594,476 km (0.098 R)
• M8: 3,757,749 km (0.064 R)
• M9: 4,111,847 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 12.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.78 AU - 2.06 AU

Year: 1718 Days

Day: 14.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,724,058 km

• M1: 151,991 km (0.112 R)
• M2: 705,803 km (0.119 R)
• M3: 1,726,958 km (0.115 R)
• M4: 2,415,856 km (0.099 R)
• M5: 3,940,857 km (0.086 R)
• M6: 4,502,597 km (0.104 R)
• M7: 5,251,184 km (0.107 R)
• M8: 5,835,514 km (0.036 R)
• M9: 6,231,948 km (0.026 R)
• M10: 6,699,441 km (0.114 R)
• M11: 8,031,760 km (0.079 R)
• M12: 9,499,764 km (0.114 R)
• M13: 10,768,055 km (0.112 R)
• M14: 11,252,901 km (0.097 R)
• M15: 11,948,083 km (0.11 R)
• M16: 14,206,711 km (0.073 R)
• M17: 14,654,308 km (0.08 R)
• M18: 16,295,546 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 9.2

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.02 AU - 2.1 AU

Year: 1909 Days

Day: 10.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,724,058 km

• M1: 120,127 km (0.102 R)
• M2: 453,581 km (0.051 R)
• M3: 952,490 km (0.103 R)
• M4: 1,400,386 km (0.107 R)
• M5: 1,903,783 km (0.088 R)
• M6: 2,665,684 km (0.113 R)
• M7: 4,007,129 km (0.116 R)
• M8: 4,301,836 km (0.066 R)
• M9: 4,590,111 km (0.079 R)
• M10: 4,935,383 km (0.077 R)
• M11: 6,957,647 km (0.047 R)
• M12: 8,676,377 km (0.089 R)
• M13: 9,686,612 km (0.081 R)
• M14: 10,402,438 km (0.075 R)
• M15: 11,307,505 km (0.05 R)
• M16: 11,739,543 km (0.112 R)
• M17: 13,058,997 km (0.106 R)
• M18: 13,534,718 km (0.092 R)
• M19: 14,201,924 km (0.079 R)
• M20: 16,385,156 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 14.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.31 AU - 3.27 AU

Year: 3009 Days

Day: 13 Hours

Environment

Temp: -202 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,724,058 km

• M1: 175,927 km (0.081 R)
• M2: 864,376 km (0.075 R)
• M3: 1,390,662 km (0.115 R)
• M4: 1,907,223 km (0.098 R)
• M5: 2,364,394 km (0.102 R)
• M6: 2,977,746 km (0.058 R)
• M7: 3,676,966 km (0.115 R)
• M8: 5,687,861 km (0.105 R)
• M9: 6,338,013 km (0.089 R)
• M10: 7,097,671 km (0.091 R)
• M11: 7,594,934 km (0.033 R)
• M12: 9,155,838 km (0.045 R)
• M13: 10,881,001 km (0.026 R)
• M14: 11,756,597 km (0.057 R)
• M15: 12,633,540 km (0.117 R)
• M16: 13,743,108 km (0.095 R)
• M17: 17,574,758 km (0.038 R)
• M18: 19,253,695 km (0.043 R)
• M19: 20,974,070 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 10.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.99 AU - 3.55 AU

Year: 3818 Days

Day: 11 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,724,058 km

• M1: 144,960 km (0.071 R)
• M2: 509,830 km (0.116 R)
• M3: 853,905 km (0.03 R)
• M4: 1,383,032 km (0.112 R)
• M5: 1,779,766 km (0.105 R)
• M6: 2,326,995 km (0.085 R)
• M7: 3,415,170 km (0.08 R)
• M8: 4,106,910 km (0.1 R)
• M9: 4,570,065 km (0.097 R)
• M10: 4,965,453 km (0.117 R)
• M11: 6,595,022 km (0.09 R)
• M12: 8,481,601 km (0.092 R)
• M13: 10,115,359 km (0.062 R)
• M14: 11,995,804 km (0.051 R)
• M15: 12,464,495 km (0.102 R)
• M16: 13,488,791 km (0.093 R)
• M17: 14,150,313 km (0.079 R)
• M18: 15,815,337 km (0.11 R)
• M19: 18,336,061 km (0.101 R)
• M20: 19,275,237 km (0.081 R)
• M21: 22,284,996 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 14.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.1 AU - 4.96 AU

Year: 5224 Days

Day: 6.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,724,058 km

• M1: 180,415 km (0.077 R)
• M2: 714,031 km (0.118 R)
• M3: 1,299,557 km (0.08 R)
• M4: 1,936,096 km (0.088 R)
• M5: 2,793,890 km (0.082 R)
• M6: 4,176,473 km (0.109 R)
• M7: 5,265,396 km (0.105 R)
• M8: 6,689,119 km (0.103 R)
• M9: 7,391,631 km (0.082 R)
• M10: 8,907,057 km (0.113 R)
• M11: 10,663,635 km (0.05 R)
• M12: 11,850,246 km (0.044 R)
• M13: 14,226,159 km (0.109 R)
• M14: 15,227,866 km (0.058 R)
• M15: 15,939,952 km (0.067 R)
• M16: 16,674,179 km (0.114 R)
• M17: 20,755,209 km (0.05 R)
• M18: 21,358,986 km (0.075 R)
• M19: 24,555,593 km (0.045 R)
• M20: 25,535,459 km (0.058 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 14.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.88 AU - 5.7 AU

Year: 6769 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,724,058 km

• M1: 180,265 km (0.111 R)
• M2: 692,937 km (0.077 R)
• M3: 1,433,746 km (0.069 R)
• M4: 1,961,378 km (0.078 R)
• M5: 2,730,161 km (0.109 R)
• M6: 4,986,845 km (0.052 R)
• M7: 5,551,128 km (0.05 R)
• M8: 6,703,181 km (0.068 R)
• M9: 8,870,855 km (0.115 R)
• M10: 13,002,748 km (0.054 R)
• M11: 15,148,580 km (0.074 R)
• M12: 22,116,250 km (0.111 R)
• M13: 26,203,862 km (0.113 R)
• M14: 29,798,101 km (0.088 R)
• M15: 31,065,943 km (0.103 R)
• M16: 32,166,534 km (0.074 R)
• M17: 33,189,484 km (0.12 R)
• M18: 33,709,038 km (0.116 R)
• M19: 35,732,947 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit