🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 143 Days

Day: 13.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,117,865 km

• M1: 35,155 km (0.117 R)
• M2: 65,075 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 365 Days

Day: 47.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,117,865 km

• M1: 115,938 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.05 AU - 1.63 AU

Year: 575 Days

Day: 28.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.08 AU - 2.46 AU

Year: 1268 Days

Day: 40 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,117,865 km

• M1: 475,272 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.06 AU - 2.95 AU

Year: 1466 Days

Day: 34.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,117,865 km

• M1: 78,240 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 14.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.05 AU - 5.35 AU

Year: 3779 Days

Day: 6.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,117,865 km

• M1: 206,744 km (0.035 R)
• M2: 761,304 km (0.088 R)
• M3: 1,298,809 km (0.119 R)
• M4: 2,698,895 km (0.114 R)
• M5: 3,438,357 km (0.119 R)
• M6: 3,885,954 km (0.049 R)
• M7: 4,653,242 km (0.025 R)
• M8: 5,594,512 km (0.062 R)
• M9: 7,760,838 km (0.108 R)
• M10: 8,808,622 km (0.092 R)
• M11: 9,654,747 km (0.086 R)
• M12: 11,225,076 km (0.092 R)
• M13: 12,783,138 km (0.086 R)
• M14: 13,318,250 km (0.063 R)
• M15: 16,744,041 km (0.081 R)
• M16: 19,583,259 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 12.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.32 AU - 8.66 AU

Year: 6854 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,117,865 km

• M1: 159,172 km (0.097 R)
• M2: 683,363 km (0.104 R)
• M3: 1,213,388 km (0.111 R)
• M4: 1,978,432 km (0.087 R)
• M5: 2,441,437 km (0.11 R)
• M6: 5,842,844 km (0.069 R)
• M7: 10,957,595 km (0.093 R)
• M8: 11,632,431 km (0.104 R)
• M9: 12,469,431 km (0.057 R)
• M10: 13,111,505 km (0.083 R)
• M11: 17,952,044 km (0.113 R)
• M12: 21,444,256 km (0.069 R)
• M13: 22,100,393 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 9.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.14 AU - 11.12 AU

Year: 12853 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,117,865 km

• M1: 114,891 km (0.11 R)
• M2: 545,883 km (0.045 R)
• M3: 1,257,968 km (0.077 R)
• M4: 2,356,615 km (0.073 R)
• M5: 2,798,976 km (0.096 R)
• M6: 3,754,308 km (0.116 R)
• M7: 4,386,359 km (0.062 R)
• M8: 5,029,032 km (0.1 R)
• M9: 6,328,588 km (0.063 R)
• M10: 7,261,032 km (0.108 R)
• M11: 8,200,656 km (0.086 R)
• M12: 8,827,770 km (0.102 R)
• M13: 9,989,996 km (0.1 R)
• M14: 11,200,991 km (0.087 R)
• M15: 12,670,341 km (0.073 R)
• M16: 13,225,050 km (0.061 R)
• M17: 16,899,323 km (0.113 R)
• M18: 17,435,632 km (0.05 R)
• M19: 19,768,910 km (0.051 R)
• M20: 23,939,848 km (0.076 R)
• M21: 29,521,793 km (0.074 R)
• M22: 30,694,042 km (0.074 R)
• M23: 36,244,572 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.5

Radius: 6.7

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.43 AU - 12.55 AU

Year: 16370 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,117,865 km

• M1: 84,373 km (0.114 R)
• M2: 329,714 km (0.066 R)
• M3: 614,997 km (0.101 R)
• M4: 851,810 km (0.09 R)
• M5: 1,099,993 km (0.047 R)
• M6: 1,338,901 km (0.065 R)
• M7: 1,797,867 km (0.09 R)
• M8: 2,152,265 km (0.087 R)
• M9: 3,756,253 km (0.087 R)
• M10: 4,304,828 km (0.088 R)
• M11: 5,299,205 km (0.118 R)
• M12: 6,355,217 km (0.102 R)
• M13: 7,685,591 km (0.092 R)
• M14: 8,365,962 km (0.102 R)
• M15: 9,515,322 km (0.046 R)
• M16: 9,790,582 km (0.069 R)
• M17: 10,014,530 km (0.095 R)
• M18: 13,044,037 km (0.12 R)
• M19: 14,223,766 km (0.116 R)
• M20: 15,548,604 km (0.105 R)
• M21: 19,217,043 km (0.063 R)
• M22: 20,466,485 km (0.084 R)
• M23: 22,732,743 km (0.116 R)
• M24: 24,129,239 km (0.112 R)
• M25: 26,546,142 km (0.086 R)
• M26: 27,534,236 km (0.097 R)
• M27: 27,869,036 km (0.1 R)
• M28: 30,645,573 km (0.07 R)
• M29: 31,855,071 km (0.065 R)
• M30: 35,017,421 km (0.083 R)
• M31: 37,419,663 km (0.106 R)
• M32: 38,244,247 km (0.041 R)
• M33: 39,221,570 km (0.093 R)
• M34: 39,787,349 km (0.051 R)
• M35: 42,698,523 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.8

Radius: 4.7

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.77 AU - 14.03 AU

Year: 19219 Days

Day: 19.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,117,865 km

• M1: 59,540 km (0.117 R)
• M2: 571,913 km (0.056 R)
• M3: 752,627 km (0.119 R)
• M4: 1,479,074 km (0.095 R)
• M5: 1,945,820 km (0.104 R)
• M6: 2,381,149 km (0.091 R)
• M7: 3,019,483 km (0.115 R)
• M8: 4,438,718 km (0.094 R)
• M9: 5,612,314 km (0.078 R)
• M10: 6,173,605 km (0.088 R)
• M11: 9,707,855 km (0.055 R)
• M12: 17,685,011 km (0.094 R)
• M13: 18,721,575 km (0.12 R)
• M14: 21,444,556 km (0.095 R)
• M15: 24,517,595 km (0.106 R)
• M16: 24,810,657 km (0.057 R)
• M17: 25,503,744 km (0.05 R)
• M18: 26,209,547 km (0.085 R)
• M19: 27,871,729 km (0.115 R)
• M20: 35,223,866 km (0.105 R)
• M21: 36,605,253 km (0.104 R)
• M22: 37,116,429 km (0.045 R)
• M23: 40,828,400 km (0.11 R)
• M24: 43,626,329 km (0.1 R)
• M25: 46,848,668 km (0.096 R)
• M26: 48,058,615 km (0.108 R)
• M27: 49,756,252 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 17,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit