🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.21 AU - 3.65 AU

Year: 2432 Days

Day: 16.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,957,228 km

• M1: 420,370 km (0.1 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 9.7

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.17 AU - 5.63 AU

Year: 4805 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,957,228 km

• M1: 120,725 km (0.108 R)
• M2: 776,712 km (0.077 R)
• M3: 1,515,127 km (0.115 R)
• M4: 2,004,163 km (0.068 R)
• M5: 3,118,218 km (0.074 R)
• M6: 3,960,903 km (0.051 R)
• M7: 5,114,003 km (0.114 R)
• M8: 5,456,283 km (0.102 R)
• M9: 6,123,789 km (0.088 R)
• M10: 7,768,617 km (0.041 R)
• M11: 8,260,645 km (0.114 R)
• M12: 8,653,190 km (0.086 R)
• M13: 9,475,679 km (0.114 R)
• M14: 10,394,509 km (0.071 R)
• M15: 10,852,428 km (0.117 R)
• M16: 16,200,851 km (0.07 R)
• M17: 17,705,506 km (0.104 R)
• M18: 18,491,793 km (0.082 R)
• M19: 19,853,732 km (0.115 R)
• M20: 21,501,403 km (0.079 R)
• M21: 25,394,239 km (0.115 R)
• M22: 28,471,766 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 12.4

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.48 AU - 7.1 AU

Year: 6040 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,957,228 km

• M1: 155,582 km (0.109 R)
• M2: 579,093 km (0.114 R)
• M3: 975,079 km (0.057 R)
• M4: 1,500,317 km (0.113 R)
• M5: 1,917,845 km (0.109 R)
• M6: 2,759,333 km (0.116 R)
• M7: 4,334,598 km (0.082 R)
• M8: 4,766,637 km (0.103 R)
• M9: 5,287,238 km (0.041 R)
• M10: 5,974,939 km (0.066 R)
• M11: 7,415,566 km (0.033 R)
• M12: 7,996,605 km (0.096 R)
• M13: 9,250,384 km (0.075 R)
• M14: 9,878,546 km (0.076 R)
• M15: 15,721,240 km (0.108 R)
• M16: 17,885,921 km (0.07 R)
• M17: 18,299,859 km (0.088 R)
• M18: 19,580,267 km (0.119 R)
• M19: 21,225,245 km (0.104 R)
• M20: 26,001,456 km (0.037 R)
• M21: 27,435,352 km (0.065 R)
• M22: 33,911,294 km (0.1 R)
• M23: 35,513,487 km (0.047 R)
• M24: 36,942,297 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 12.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.25 AU - 6.51 AU

Year: 6170 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,957,228 km

• M1: 160,668 km (0.1 R)
• M2: 752,477 km (0.078 R)
• M3: 1,499,868 km (0.103 R)
• M4: 2,135,510 km (0.104 R)
• M5: 2,739,586 km (0.108 R)
• M6: 5,799,161 km (0.109 R)
• M7: 10,409,618 km (0.053 R)
• M8: 11,452,764 km (0.074 R)
• M9: 13,092,955 km (0.098 R)
• M10: 13,581,243 km (0.047 R)
• M11: 17,804,989 km (0.113 R)
• M12: 18,949,562 km (0.056 R)
• M13: 22,139,438 km (0.089 R)
• M14: 23,146,531 km (0.079 R)
• M15: 25,335,447 km (0.106 R)
• M16: 29,285,279 km (0.069 R)
• M17: 31,454,598 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.71 AU - 12.33 AU

Year: 14007 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,957,228 km

• M1: 128,505 km (0.108 R)
• M2: 521,498 km (0.086 R)
• M3: 1,145,620 km (0.09 R)
• M4: 1,476,082 km (0.057 R)
• M5: 1,836,912 km (0.047 R)
• M6: 3,448,381 km (0.043 R)
• M7: 4,334,748 km (0.096 R)
• M8: 5,189,550 km (0.058 R)
• M9: 5,806,641 km (0.09 R)
• M10: 7,187,579 km (0.079 R)
• M11: 7,632,483 km (0.099 R)
• M12: 8,726,044 km (0.104 R)
• M13: 9,812,723 km (0.082 R)
• M14: 12,632,493 km (0.096 R)
• M15: 18,545,798 km (0.114 R)
• M16: 39,942,332 km (0.105 R)
• M17: 42,049,717 km (0.109 R)
• M18: 47,253,629 km (0.093 R)
• M19: 48,343,599 km (0.11 R)
• M20: 54,384,660 km (0.039 R)
• M21: 59,277,408 km (0.065 R)
• M22: 60,180,979 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 4.5

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.24 AU - 20.28 AU

Year: 28657 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,957,228 km

• M1: 56,099 km (0.106 R)
• M2: 458,667 km (0.1 R)
• M3: 702,960 km (0.096 R)
• M4: 2,098,409 km (0.087 R)
• M5: 4,533,264 km (0.053 R)
• M6: 6,579,314 km (0.09 R)
• M7: 6,839,166 km (0.047 R)
• M8: 9,548,383 km (0.066 R)
• M9: 18,191,699 km (0.07 R)
• M10: 20,569,707 km (0.095 R)
• M11: 52,243,167 km (0.113 R)
• M12: 63,378,933 km (0.042 R)
• M13: 66,943,850 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit