🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.72 AU - 2.02 AU

Year: 1116 Days

Day: 44.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.96 AU - 2.32 AU

Year: 1367 Days

Day: 44 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 14.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.12 AU - 3.7 AU

Year: 2749 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,533,744 km

• M1: 181,911 km (0.094 R)
• M2: 642,822 km (0.105 R)
• M3: 1,123,929 km (0.09 R)
• M4: 1,823,748 km (0.115 R)
• M5: 2,317,271 km (0.098 R)
• M6: 2,852,682 km (0.064 R)
• M7: 4,499,754 km (0.079 R)
• M8: 5,749,794 km (0.067 R)
• M9: 6,428,071 km (0.105 R)
• M10: 7,404,945 km (0.071 R)
• M11: 7,945,741 km (0.102 R)
• M12: 9,071,166 km (0.081 R)
• M13: 10,456,592 km (0.088 R)
• M14: 12,906,556 km (0.113 R)
• M15: 15,409,628 km (0.071 R)
• M16: 16,775,606 km (0.098 R)
• M17: 18,624,037 km (0.095 R)
• M18: 19,808,404 km (0.112 R)
• M19: 21,358,836 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 14.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.63 AU - 5.23 AU

Year: 4779 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,533,744 km

• M1: 177,872 km (0.031 R)
• M2: 807,679 km (0.105 R)
• M3: 1,551,330 km (0.101 R)
• M4: 2,287,800 km (0.075 R)
• M5: 3,235,802 km (0.081 R)
• M6: 4,168,395 km (0.04 R)
• M7: 4,760,204 km (0.092 R)
• M8: 5,583,441 km (0.087 R)
• M9: 6,456,345 km (0.098 R)
• M10: 7,227,971 km (0.104 R)
• M11: 9,371,708 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 14.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.36 AU - 6.58 AU

Year: 6368 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,533,744 km

• M1: 180,265 km (0.075 R)
• M2: 729,738 km (0.115 R)
• M3: 1,582,895 km (0.113 R)
• M4: 2,145,084 km (0.085 R)
• M5: 2,667,330 km (0.063 R)
• M6: 3,188,679 km (0.115 R)
• M7: 4,494,219 km (0.075 R)
• M8: 6,064,398 km (0.107 R)
• M9: 6,579,314 km (0.09 R)
• M10: 7,349,295 km (0.089 R)
• M11: 8,895,389 km (0.118 R)
• M12: 10,551,287 km (0.048 R)
• M13: 12,242,491 km (0.085 R)
• M14: 14,466,712 km (0.1 R)
• M15: 20,001,684 km (0.115 R)
• M16: 23,072,330 km (0.095 R)
• M17: 25,550,568 km (0.089 R)
• M18: 27,545,456 km (0.101 R)
• M19: 30,529,933 km (0.06 R)
• M20: 31,232,595 km (0.044 R)
• M21: 32,151,874 km (0.117 R)
• M22: 33,723,998 km (0.031 R)
• M23: 38,282,095 km (0.029 R)
• M24: 39,453,297 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 13.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.56 AU - 6.68 AU

Year: 6609 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,533,744 km

• M1: 165,904 km (0.097 R)
• M2: 587,471 km (0.114 R)
• M3: 1,074,113 km (0.078 R)
• M4: 1,797,269 km (0.117 R)
• M5: 2,215,694 km (0.091 R)
• M6: 3,727,231 km (0.072 R)
• M7: 5,424,269 km (0.081 R)
• M8: 12,139,119 km (0.102 R)
• M9: 16,084,464 km (0.117 R)
• M10: 17,786,588 km (0.084 R)
• M11: 18,379,744 km (0.114 R)
• M12: 27,429,518 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 14.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.96 AU - 6.76 AU

Year: 7002 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,533,744 km

• M1: 184,454 km (0.09 R)
• M2: 698,921 km (0.098 R)
• M3: 2,080,607 km (0.09 R)
• M4: 3,186,435 km (0.116 R)
• M5: 3,694,469 km (0.116 R)
• M6: 4,926,407 km (0.066 R)
• M7: 5,805,295 km (0.099 R)
• M8: 7,169,628 km (0.064 R)
• M9: 8,050,310 km (0.111 R)
• M10: 8,813,409 km (0.086 R)
• M11: 9,466,104 km (0.102 R)
• M12: 10,782,566 km (0.092 R)
• M13: 15,301,618 km (0.038 R)
• M14: 16,936,125 km (0.038 R)
• M15: 18,068,431 km (0.114 R)
• M16: 19,442,038 km (0.107 R)
• M17: 26,025,990 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.9

Radius: 3.3

Gravity: 74.46 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.65 AU - 16.47 AU

Year: 24254 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,533,744 km

• M1: 41,588 km (0.115 R)
• M2: 237,412 km (0.098 R)
• M3: 401,969 km (0.042 R)
• M4: 709,094 km (0.096 R)
• M5: 1,002,007 km (0.096 R)
• M6: 2,536,133 km (0.109 R)
• M7: 5,765,801 km (0.088 R)
• M8: 7,995,258 km (0.081 R)
• M9: 9,063,237 km (0.098 R)
• M10: 12,321,030 km (0.093 R)
• M11: 12,757,706 km (0.118 R)
• M12: 13,662,175 km (0.101 R)
• M13: 18,452,149 km (0.05 R)
• M14: 19,902,501 km (0.115 R)
• M15: 21,219,411 km (0.041 R)
• M16: 21,531,322 km (0.101 R)
• M17: 24,250,862 km (0.108 R)
• M18: 26,705,165 km (0.033 R)
• M19: 27,435,651 km (0.11 R)
• M20: 31,557,671 km (0.107 R)
• M21: 32,511,357 km (0.071 R)
• M22: 32,787,216 km (0.113 R)
• M23: 34,333,011 km (0.105 R)
• M24: 35,633,315 km (0.095 R)
• M25: 38,025,236 km (0.027 R)
• M26: 46,012,415 km (0.099 R)
• M27: 49,570,002 km (0.064 R)
• M28: 50,487,187 km (0.086 R)
• M29: 51,790,184 km (0.107 R)
• M30: 55,243,202 km (0.114 R)
• M31: 76,276,214 km (0.056 R)
• M32: 77,743,769 km (0.096 R)
• M33: 89,896,801 km (0.109 R)
• M34: 91,259,488 km (0.057 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: 338 - 10,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit