🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.57 AU

Year: 562 Days

Day: 25.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,536,497 km

• M1: 998,865 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.06 AU - 1.62 AU

Year: 581 Days

Day: 20 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.45 AU - 2.25 AU

Year: 943 Days

Day: 18 Hours

Environment

Temp: -63 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.78 AU - 3.7 AU

Year: 2185 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.24 AU - 5.08 AU

Year: 3180 Days

Day: 17.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 11.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.61 AU - 5.51 AU

Year: 4265 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,536,497 km

• M1: 138,079 km (0.033 R)
• M2: 485,595 km (0.074 R)
• M3: 940,971 km (0.116 R)
• M4: 1,557,613 km (0.086 R)
• M5: 2,253,243 km (0.118 R)
• M6: 2,748,262 km (0.103 R)
• M7: 3,419,807 km (0.043 R)
• M8: 3,978,107 km (0.11 R)
• M9: 4,531,768 km (0.111 R)
• M10: 5,253,877 km (0.106 R)
• M11: 5,692,947 km (0.068 R)
• M12: 6,370,177 km (0.107 R)
• M13: 7,306,510 km (0.041 R)
• M14: 7,948,434 km (0.113 R)
• M15: 8,694,479 km (0.054 R)
• M16: 9,450,995 km (0.078 R)
• M17: 11,985,632 km (0.106 R)
• M18: 12,448,188 km (0.096 R)
• M19: 13,010,377 km (0.091 R)
• M20: 16,435,420 km (0.101 R)
• M21: 18,134,703 km (0.107 R)
• M22: 18,577,213 km (0.096 R)
• M23: 19,026,904 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 14.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.06 AU - 5.84 AU

Year: 4768 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,536,497 km

• M1: 176,077 km (0.069 R)
• M2: 621,729 km (0.104 R)
• M3: 1,267,094 km (0.094 R)
• M4: 2,070,734 km (0.072 R)
• M5: 2,830,093 km (0.084 R)
• M6: 3,463,340 km (0.088 R)
• M7: 3,952,376 km (0.098 R)
• M8: 4,462,355 km (0.092 R)
• M9: 5,267,640 km (0.115 R)
• M10: 6,359,705 km (0.115 R)
• M11: 6,960,041 km (0.084 R)
• M12: 7,561,424 km (0.066 R)
• M13: 8,828,369 km (0.103 R)
• M14: 10,187,914 km (0.074 R)
• M15: 10,824,752 km (0.095 R)
• M16: 12,688,742 km (0.029 R)
• M17: 13,212,933 km (0.048 R)
• M18: 16,054,694 km (0.071 R)
• M19: 16,730,727 km (0.063 R)
• M20: 21,266,684 km (0.055 R)
• M21: 21,858,044 km (0.114 R)
• M22: 23,462,481 km (0.117 R)
• M23: 25,391,097 km (0.114 R)
• M24: 26,734,187 km (0.09 R)
• M25: 30,391,555 km (0.094 R)
• M26: 31,142,238 km (0.038 R)
• M27: 32,778,539 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 11.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.68 AU - 8.56 AU

Year: 7119 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,536,497 km

• M1: 150,495 km (0.099 R)
• M2: 569,070 km (0.099 R)
• M3: 1,065,286 km (0.037 R)
• M4: 1,561,802 km (0.116 R)
• M5: 2,145,233 km (0.059 R)
• M6: 5,305,040 km (0.09 R)
• M7: 5,837,459 km (0.081 R)
• M8: 6,545,655 km (0.046 R)
• M9: 8,265,881 km (0.116 R)
• M10: 9,195,183 km (0.109 R)
• M11: 14,572,029 km (0.045 R)
• M12: 19,947,829 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 10.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.28 AU - 10.4 AU

Year: 9026 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,536,497 km

• M1: 129,402 km (0.041 R)
• M2: 454,329 km (0.078 R)
• M3: 867,518 km (0.115 R)
• M4: 1,192,744 km (0.089 R)
• M5: 2,087,489 km (0.079 R)
• M6: 2,458,192 km (0.114 R)
• M7: 3,693,422 km (0.11 R)
• M8: 4,547,775 km (0.094 R)
• M9: 5,463,464 km (0.095 R)
• M10: 6,104,341 km (0.051 R)
• M11: 6,832,135 km (0.091 R)
• M12: 7,698,606 km (0.076 R)
• M13: 8,460,657 km (0.086 R)
• M14: 10,085,440 km (0.039 R)
• M15: 10,687,721 km (0.097 R)
• M16: 11,154,915 km (0.068 R)
• M17: 11,581,718 km (0.051 R)
• M18: 12,524,783 km (0.078 R)
• M19: 13,881,336 km (0.099 R)
• M20: 14,312,926 km (0.118 R)
• M21: 15,928,134 km (0.08 R)
• M22: 19,517,286 km (0.081 R)
• M23: 21,911,600 km (0.026 R)
• M24: 22,497,276 km (0.076 R)
• M25: 23,093,423 km (0.081 R)
• M26: 27,758,782 km (0.071 R)
• M27: 30,777,668 km (0.07 R)
• M28: 36,400,902 km (0.039 R)
• M29: 44,246,712 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 5.9

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.75 AU - 16.31 AU

Year: 21836 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,536,497 km

• M1: 75,547 km (0.056 R)
• M2: 381,325 km (0.115 R)
• M3: 616,194 km (0.069 R)
• M4: 815,907 km (0.118 R)
• M5: 1,047,783 km (0.044 R)
• M6: 1,323,492 km (0.087 R)
• M7: 2,229,756 km (0.08 R)
• M8: 2,515,189 km (0.11 R)
• M9: 4,702,908 km (0.11 R)
• M10: 7,961,150 km (0.055 R)
• M11: 8,290,415 km (0.097 R)
• M12: 9,912,654 km (0.107 R)
• M13: 11,675,366 km (0.115 R)
• M14: 11,978,002 km (0.039 R)
• M15: 12,981,804 km (0.087 R)
• M16: 13,570,322 km (0.086 R)
• M17: 13,770,484 km (0.12 R)
• M18: 18,118,247 km (0.082 R)
• M19: 20,208,129 km (0.104 R)
• M20: 21,536,259 km (0.092 R)
• M21: 37,369,997 km (0.095 R)
• M22: 38,292,417 km (0.077 R)
• M23: 41,711,028 km (0.098 R)
• M24: 44,294,733 km (0.12 R)
• M25: 45,775,303 km (0.101 R)
• M26: 46,527,780 km (0.112 R)
• M27: 47,748,798 km (0.107 R)
• M28: 54,848,863 km (0.117 R)
• M29: 59,358,341 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit