🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.51 AU - 0.83 AU

Year: 231 Days

Day: 31.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.89 AU - 1.15 AU

Year: 434 Days

Day: 45.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 9.4

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.25 AU - 5.17 AU

Year: 4311 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,690,669 km

• M1: 116,986 km (0.086 R)
• M2: 476,320 km (0.038 R)
• M3: 835,654 km (0.087 R)
• M4: 1,400,685 km (0.056 R)
• M5: 1,698,684 km (0.05 R)
• M6: 2,916,859 km (0.118 R)
• M7: 3,665,896 km (0.075 R)
• M8: 5,063,589 km (0.1 R)
• M9: 5,629,517 km (0.086 R)
• M10: 6,174,353 km (0.054 R)
• M11: 9,693,493 km (0.072 R)
• M12: 10,792,290 km (0.082 R)
• M13: 14,090,175 km (0.063 R)
• M14: 15,381,803 km (0.079 R)
• M15: 19,660,900 km (0.106 R)
• M16: 20,280,983 km (0.079 R)
• M17: 20,631,042 km (0.029 R)
• M18: 23,195,599 km (0.068 R)
• M19: 23,965,579 km (0.078 R)
• M20: 24,912,085 km (0.065 R)
• M21: 30,112,256 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 14.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.62 AU - 5.78 AU

Year: 5001 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,690,669 km

• M1: 175,478 km (0.095 R)
• M2: 640,129 km (0.104 R)
• M3: 1,407,417 km (0.11 R)
• M4: 2,366,339 km (0.098 R)
• M5: 2,878,712 km (0.102 R)
• M6: 3,330,497 km (0.106 R)
• M7: 4,175,576 km (0.071 R)
• M8: 4,906,361 km (0.046 R)
• M9: 5,368,768 km (0.117 R)
• M10: 5,832,372 km (0.093 R)
• M11: 7,223,333 km (0.113 R)
• M12: 8,530,968 km (0.068 R)
• M13: 9,631,111 km (0.106 R)
• M14: 11,747,322 km (0.104 R)
• M15: 12,962,805 km (0.087 R)
• M16: 14,106,630 km (0.113 R)
• M17: 14,835,172 km (0.094 R)
• M18: 17,942,769 km (0.089 R)
• M19: 20,067,806 km (0.083 R)
• M20: 20,525,277 km (0.035 R)
• M21: 24,663,453 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 9.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.52 AU - 6 AU

Year: 5088 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,690,669 km

• M1: 119,379 km (0.066 R)
• M2: 459,565 km (0.034 R)
• M3: 859,889 km (0.046 R)
• M4: 1,815,969 km (0.056 R)
• M5: 2,218,237 km (0.118 R)
• M6: 2,786,410 km (0.082 R)
• M7: 3,575,988 km (0.069 R)
• M8: 3,885,356 km (0.089 R)
• M9: 4,482,850 km (0.057 R)
• M10: 6,135,906 km (0.106 R)
• M11: 8,898,829 km (0.116 R)
• M12: 10,285,003 km (0.112 R)
• M13: 11,858,174 km (0.075 R)
• M14: 13,217,121 km (0.112 R)
• M15: 18,172,252 km (0.044 R)
• M16: 19,428,126 km (0.117 R)
• M17: 21,024,934 km (0.063 R)
• M18: 22,112,211 km (0.088 R)
• M19: 23,313,033 km (0.117 R)
• M20: 24,163,347 km (0.093 R)
• M21: 24,635,777 km (0.101 R)
• M22: 25,034,156 km (0.113 R)
• M23: 25,436,874 km (0.073 R)
• M24: 26,922,530 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 13.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.08 AU - 10.06 AU

Year: 12486 Days

Day: 10.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,690,669 km

• M1: 166,652 km (0.107 R)
• M2: 753,375 km (0.118 R)
• M3: 1,967,511 km (0.114 R)
• M4: 3,912,583 km (0.091 R)
• M5: 4,353,448 km (0.118 R)
• M6: 5,060,597 km (0.057 R)
• M7: 5,658,390 km (0.078 R)
• M8: 6,461,880 km (0.089 R)
• M9: 7,081,365 km (0.092 R)
• M10: 8,584,375 km (0.032 R)
• M11: 9,079,394 km (0.087 R)
• M12: 10,236,085 km (0.088 R)
• M13: 10,850,034 km (0.066 R)
• M14: 11,786,966 km (0.116 R)
• M15: 13,358,192 km (0.067 R)
• M16: 14,852,825 km (0.028 R)
• M17: 15,279,179 km (0.03 R)
• M18: 16,231,070 km (0.057 R)
• M19: 18,660,390 km (0.12 R)
• M20: 25,727,243 km (0.094 R)
• M21: 29,795,408 km (0.038 R)
• M22: 30,933,399 km (0.089 R)
• M23: 32,814,293 km (0.104 R)
• M24: 33,660,568 km (0.068 R)
• M25: 34,397,637 km (0.11 R)
• M26: 41,663,456 km (0.102 R)
• M27: 42,228,637 km (0.083 R)
• M28: 49,890,890 km (0.034 R)
• M29: 55,484,055 km (0.082 R)
• M30: 57,553,891 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.9

Radius: 3.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.13 AU - 12.77 AU

Year: 15282 Days

Day: 24.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,690,669 km

• M1: 48,470 km (0.085 R)
• M2: 201,209 km (0.115 R)
• M3: 748,289 km (0.086 R)
• M4: 879,336 km (0.066 R)
• M5: 1,356,703 km (0.114 R)
• M6: 2,045,751 km (0.098 R)
• M7: 2,812,590 km (0.068 R)
• M8: 3,290,405 km (0.114 R)
• M9: 4,093,746 km (0.107 R)
• M10: 4,404,610 km (0.117 R)
• M11: 6,544,907 km (0.05 R)
• M12: 7,205,681 km (0.068 R)
• M13: 7,658,364 km (0.082 R)
• M14: 10,038,167 km (0.051 R)
• M15: 13,689,851 km (0.081 R)
• M16: 18,074,265 km (0.075 R)
• M17: 18,777,525 km (0.085 R)
• M18: 19,498,886 km (0.082 R)
• M19: 21,845,029 km (0.098 R)
• M20: 25,947,003 km (0.037 R)
• M21: 26,188,902 km (0.079 R)
• M22: 27,005,856 km (0.051 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit