🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.61 AU - 0.61 AU

Year: 313 Days

Day: 23.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.1

Radius: 12.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.26 AU - 1.3 AU

Year: 950 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,999,732 km

• M1: 159,172 km (0.095 R)
• M2: 684,709 km (0.103 R)
• M3: 1,157,888 km (0.106 R)
• M4: 1,581,100 km (0.117 R)
• M5: 2,755,294 km (0.062 R)
• M6: 3,273,949 km (0.052 R)
• M7: 3,784,527 km (0.091 R)
• M8: 4,658,627 km (0.109 R)
• M9: 5,362,336 km (0.1 R)
• M10: 6,156,102 km (0.056 R)
• M11: 6,742,226 km (0.117 R)
• M12: 7,881,414 km (0.096 R)
• M13: 8,598,736 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 8.1

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.22 AU - 4.62 AU

Year: 5091 Days

Day: 13.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,999,732 km

• M1: 101,278 km (0.08 R)
• M2: 422,913 km (0.12 R)
• M3: 682,316 km (0.073 R)
• M4: 1,071,719 km (0.08 R)
• M5: 2,026,453 km (0.084 R)
• M6: 2,435,603 km (0.092 R)
• M7: 4,570,065 km (0.104 R)
• M8: 5,304,591 km (0.089 R)
• M9: 7,110,387 km (0.069 R)
• M10: 8,799,796 km (0.117 R)
• M11: 9,125,919 km (0.11 R)
• M12: 10,694,901 km (0.063 R)
• M13: 11,885,102 km (0.096 R)
• M14: 12,233,515 km (0.107 R)
• M15: 15,743,979 km (0.114 R)
• M16: 19,803,916 km (0.062 R)
• M17: 21,225,993 km (0.065 R)
• M18: 25,485,792 km (0.069 R)
• M19: 26,317,257 km (0.088 R)
• M20: 30,007,089 km (0.11 R)
• M21: 31,215,540 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 14.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.13 AU - 4.41 AU

Year: 5788 Days

Day: 7.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,999,732 km

• M1: 183,407 km (0.062 R)
• M2: 643,271 km (0.095 R)
• M3: 1,395,449 km (0.113 R)
• M4: 2,591,484 km (0.054 R)
• M5: 3,866,357 km (0.034 R)
• M6: 4,880,182 km (0.095 R)
• M7: 5,435,040 km (0.105 R)
• M8: 6,363,744 km (0.086 R)
• M9: 7,622,909 km (0.091 R)
• M10: 9,612,411 km (0.118 R)
• M11: 11,773,352 km (0.053 R)
• M12: 13,160,723 km (0.116 R)
• M13: 14,300,210 km (0.106 R)
• M14: 17,236,218 km (0.119 R)
• M15: 17,705,506 km (0.118 R)
• M16: 19,451,912 km (0.106 R)
• M17: 20,478,752 km (0.101 R)
• M18: 21,310,665 km (0.079 R)
• M19: 22,481,269 km (0.095 R)
• M20: 25,551,915 km (0.118 R)
• M21: 27,052,531 km (0.062 R)
• M22: 30,228,943 km (0.115 R)
• M23: 35,989,957 km (0.101 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 9

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.12 AU - 5.76 AU

Year: 8324 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,999,732 km

• M1: 112,049 km (0.119 R)
• M2: 401,521 km (0.028 R)
• M3: 1,405,023 km (0.082 R)
• M4: 2,071,033 km (0.103 R)
• M5: 2,504,867 km (0.111 R)
• M6: 2,848,194 km (0.068 R)
• M7: 3,756,403 km (0.088 R)
• M8: 5,414,994 km (0.072 R)
• M9: 5,818,460 km (0.102 R)
• M10: 6,098,507 km (0.119 R)
• M11: 6,799,971 km (0.112 R)
• M12: 8,407,251 km (0.067 R)
• M13: 8,720,509 km (0.049 R)
• M14: 9,134,745 km (0.032 R)
• M15: 10,456,742 km (0.051 R)
• M16: 12,014,205 km (0.09 R)
• M17: 13,905,720 km (0.12 R)
• M18: 14,535,528 km (0.108 R)
• M19: 15,582,563 km (0.087 R)
• M20: 16,749,127 km (0.114 R)
• M21: 18,872,220 km (0.058 R)
• M22: 20,841,377 km (0.103 R)
• M23: 25,275,907 km (0.047 R)
• M24: 27,565,053 km (0.103 R)
• M25: 28,558,533 km (0.119 R)
• M26: 31,789,697 km (0.077 R)
• M27: 32,114,773 km (0.099 R)
• M28: 32,992,614 km (0.058 R)
• M29: 37,021,583 km (0.088 R)
• M30: 40,599,067 km (0.089 R)
• M31: 41,625,159 km (0.093 R)
• M32: 42,014,263 km (0.046 R)
• M33: 45,902,461 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 12.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.93 AU - 6.69 AU

Year: 9187 Days

Day: 14.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,999,732 km

• M1: 155,432 km (0.058 R)
• M2: 695,929 km (0.1 R)
• M3: 1,354,459 km (0.12 R)
• M4: 3,903,756 km (0.094 R)
• M5: 8,415,927 km (0.1 R)
• M6: 10,061,654 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 5.2

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.34 AU - 6.92 AU

Year: 11199 Days

Day: 24 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,999,732 km

• M1: 64,626 km (0.116 R)
• M2: 237,561 km (0.093 R)
• M3: 410,197 km (0.087 R)
• M4: 693,685 km (0.073 R)
• M5: 976,425 km (0.11 R)
• M6: 2,547,053 km (0.081 R)
• M7: 2,849,391 km (0.083 R)
• M8: 3,197,954 km (0.086 R)
• M9: 4,113,044 km (0.119 R)
• M10: 5,065,982 km (0.061 R)
• M11: 5,948,610 km (0.095 R)
• M12: 7,640,412 km (0.087 R)
• M13: 8,442,406 km (0.099 R)
• M14: 9,160,177 km (0.093 R)
• M15: 10,614,268 km (0.082 R)
• M16: 10,819,068 km (0.054 R)
• M17: 11,993,261 km (0.118 R)
• M18: 14,093,765 km (0.117 R)
• M19: 14,781,616 km (0.055 R)
• M20: 19,233,200 km (0.11 R)
• M21: 21,029,122 km (0.1 R)
• M22: 22,258,817 km (0.061 R)
• M23: 24,502,486 km (0.108 R)
• M24: 27,754,743 km (0.099 R)
• M25: 28,241,684 km (0.029 R)
• M26: 29,736,616 km (0.059 R)
• M27: 30,143,971 km (0.105 R)
• M28: 30,762,109 km (0.118 R)
• M29: 35,555,076 km (0.087 R)
• M30: 39,337,658 km (0.12 R)
• M31: 43,903,833 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.7

Radius: 4.1

Gravity: 37.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.73 AU - 8.77 AU

Year: 14153 Days

Day: 17 Hours

Environment

Temp: -229 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,999,732 km

• M1: 58,792 km (0.037 R)
• M2: 325,525 km (0.115 R)
• M3: 713,582 km (0.112 R)
• M4: 928,554 km (0.113 R)
• M5: 1,317,508 km (0.101 R)
• M6: 1,564,345 km (0.09 R)
• M7: 1,964,519 km (0.119 R)
• M8: 2,267,156 km (0.103 R)
• M9: 2,450,712 km (0.084 R)
• M10: 2,666,133 km (0.091 R)
• M11: 2,893,971 km (0.081 R)
• M12: 3,036,986 km (0.113 R)
• M13: 3,362,811 km (0.103 R)
• M14: 3,711,673 km (0.095 R)
• M15: 4,970,539 km (0.105 R)
• M16: 5,567,285 km (0.066 R)
• M17: 5,826,388 km (0.075 R)
• M18: 6,652,019 km (0.097 R)
• M19: 10,967,917 km (0.101 R)
• M20: 11,434,064 km (0.108 R)
• M21: 12,035,149 km (0.115 R)
• M22: 12,783,886 km (0.038 R)
• M23: 15,216,048 km (0.085 R)
• M24: 15,359,662 km (0.039 R)
• M25: 18,261,113 km (0.093 R)
• M26: 20,619,075 km (0.101 R)
• M27: 22,237,424 km (0.119 R)
• M28: 23,841,712 km (0.082 R)
• M29: 26,235,727 km (0.088 R)
• M30: 26,649,664 km (0.041 R)
• M31: 30,687,759 km (0.081 R)
• M32: 31,962,483 km (0.115 R)
• M33: 40,773,199 km (0.099 R)
• M34: 43,889,771 km (0.119 R)
• M35: 44,180,739 km (0.105 R)
• M36: 48,545,556 km (0.06 R)
• M37: 51,717,629 km (0.096 R)
• M38: 51,879,794 km (0.071 R)
• M39: 53,189,074 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit