🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 35 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,531,954 km

• M1: 142,567 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.6

Radius: 11.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 9.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,531,954 km

• M1: 140,772 km (0.11 R)
• M2: 534,812 km (0.118 R)
• M3: 901,477 km (0.079 R)
• M4: 1,265,448 km (0.109 R)
• M5: 1,914,853 km (0.086 R)
• M6: 2,289,595 km (0.094 R)
• M7: 2,806,905 km (0.047 R)
• M8: 3,485,780 km (0.085 R)
• M9: 4,676,130 km (0.097 R)
• M10: 5,665,571 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 12.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.09 AU - 1.23 AU

Year: 820 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,531,954 km

• M1: 153,039 km (0.119 R)
• M2: 845,078 km (0.09 R)
• M3: 2,553,336 km (0.095 R)
• M4: 2,984,029 km (0.086 R)
• M5: 3,417,713 km (0.104 R)
• M6: 3,993,964 km (0.055 R)
• M7: 4,690,791 km (0.077 R)
• M8: 5,083,784 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 8.3

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.31 AU - 1.55 AU

Year: 1122 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,531,954 km

• M1: 103,223 km (0.034 R)
• M2: 469,887 km (0.051 R)
• M3: 809,773 km (0.047 R)
• M4: 1,134,700 km (0.084 R)
• M5: 1,877,453 km (0.081 R)
• M6: 2,469,562 km (0.106 R)
• M7: 3,079,622 km (0.1 R)
• M8: 4,266,830 km (0.056 R)
• M9: 4,924,164 km (0.115 R)
• M10: 6,068,438 km (0.096 R)
• M11: 6,775,886 km (0.081 R)
• M12: 7,696,362 km (0.094 R)
• M13: 7,966,087 km (0.12 R)
• M14: 8,582,280 km (0.058 R)
• M15: 9,290,028 km (0.076 R)
• M16: 11,507,367 km (0.093 R)
• M17: 11,896,471 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.2

Radius: 11.3

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.41 AU - 1.55 AU

Year: 1181 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,531,954 km

• M1: 140,472 km (0.069 R)
• M2: 500,255 km (0.059 R)
• M3: 853,905 km (0.118 R)
• M4: 1,234,182 km (0.089 R)
• M5: 1,739,374 km (0.034 R)
• M6: 2,110,826 km (0.115 R)
• M7: 2,815,432 km (0.078 R)
• M8: 3,187,183 km (0.084 R)
• M9: 3,623,260 km (0.111 R)
• M10: 4,597,741 km (0.092 R)
• M11: 5,257,468 km (0.112 R)
• M12: 6,364,492 km (0.104 R)
• M13: 6,718,141 km (0.117 R)
• M14: 7,260,433 km (0.082 R)
• M15: 7,673,174 km (0.066 R)
• M16: 8,238,504 km (0.109 R)
• M17: 9,635,599 km (0.108 R)
• M18: 10,455,395 km (0.051 R)
• M19: 11,252,752 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 14.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.4 AU - 1.66 AU

Year: 1241 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,531,954 km

• M1: 185,352 km (0.068 R)
• M2: 672,891 km (0.088 R)
• M3: 1,673,851 km (0.059 R)
• M4: 2,999,288 km (0.085 R)
• M5: 3,792,007 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 12.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.3 AU - 2.68 AU

Year: 2578 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,531,954 km

• M1: 159,322 km (0.032 R)
• M2: 611,257 km (0.05 R)
• M3: 1,294,022 km (0.105 R)
• M4: 2,569,044 km (0.093 R)
• M5: 3,358,771 km (0.06 R)
• M6: 3,846,311 km (0.108 R)
• M7: 4,419,719 km (0.115 R)
• M8: 5,532,578 km (0.083 R)
• M9: 6,046,148 km (0.1 R)
• M10: 7,305,612 km (0.111 R)
• M11: 8,247,929 km (0.086 R)
• M12: 10,583,451 km (0.107 R)
• M13: 11,266,964 km (0.094 R)
• M14: 11,941,500 km (0.039 R)
• M15: 12,524,035 km (0.11 R)
• M16: 13,003,795 km (0.075 R)
• M17: 13,872,659 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 8.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.55 AU - 4.03 AU

Year: 3915 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,531,954 km

• M1: 102,026 km (0.079 R)
• M2: 476,170 km (0.07 R)
• M3: 1,289,982 km (0.093 R)
• M4: 1,563,896 km (0.111 R)
• M5: 1,877,154 km (0.09 R)
• M6: 3,023,971 km (0.066 R)
• M7: 3,338,725 km (0.057 R)
• M8: 3,948,037 km (0.082 R)
• M9: 4,279,397 km (0.089 R)
• M10: 5,023,496 km (0.085 R)
• M11: 5,493,533 km (0.118 R)
• M12: 6,165,527 km (0.068 R)
• M13: 6,582,306 km (0.106 R)
• M14: 7,307,557 km (0.098 R)
• M15: 7,774,302 km (0.092 R)
• M16: 8,084,867 km (0.115 R)
• M17: 9,142,375 km (0.107 R)
• M18: 9,527,589 km (0.101 R)
• M19: 10,330,481 km (0.097 R)
• M20: 11,396,515 km (0.108 R)
• M21: 11,752,708 km (0.107 R)
• M22: 12,818,294 km (0.068 R)
• M23: 13,547,134 km (0.116 R)
• M24: 17,085,124 km (0.098 R)
• M25: 18,027,291 km (0.086 R)
• M26: 21,598,641 km (0.06 R)
• M27: 24,864,064 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847

Radius: 10.2

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.37 AU - 5.99 AU

Year: 8880 Days

Day: 12 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,531,954 km

• M1: 127,158 km (0.12 R)
• M2: 572,212 km (0.117 R)
• M3: 1,189,901 km (0.047 R)
• M4: 1,511,986 km (0.093 R)
• M5: 1,957,339 km (0.115 R)
• M6: 2,769,356 km (0.088 R)
• M7: 3,689,383 km (0.102 R)
• M8: 4,954,981 km (0.078 R)
• M9: 6,452,306 km (0.099 R)
• M10: 6,947,325 km (0.065 R)
• M11: 7,264,622 km (0.104 R)
• M12: 8,230,875 km (0.052 R)
• M13: 9,186,057 km (0.08 R)
• M14: 10,315,222 km (0.115 R)
• M15: 13,509,286 km (0.036 R)
• M16: 14,836,070 km (0.057 R)
• M17: 15,972,265 km (0.112 R)
• M18: 16,950,636 km (0.068 R)
• M19: 21,018,800 km (0.05 R)
• M20: 23,499,432 km (0.102 R)
• M21: 25,133,639 km (0.098 R)
• M22: 26,552,425 km (0.106 R)
• M23: 31,021,362 km (0.078 R)
• M24: 32,985,882 km (0.117 R)
• M25: 35,031,932 km (0.104 R)
• M26: 36,323,111 km (0.094 R)
• M27: 44,880,857 km (0.074 R)
• M28: 45,292,700 km (0.101 R)
• M29: 47,531,881 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit