🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.59 AU - 0.75 AU

Year: 354 Days

Day: 34.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,991,895 km

• M1: 398,230 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 11.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.85 AU - 0.91 AU

Year: 533 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,991,895 km

• M1: 147,952 km (0.108 R)
• M2: 715,676 km (0.105 R)
• M3: 1,183,170 km (0.093 R)
• M4: 1,596,658 km (0.102 R)
• M5: 2,521,023 km (0.069 R)
• M6: 2,977,446 km (0.116 R)
• M7: 3,501,488 km (0.067 R)
• M8: 4,447,545 km (0.112 R)
• M9: 4,972,783 km (0.046 R)
• M10: 5,385,224 km (0.096 R)
• M11: 5,874,260 km (0.103 R)
• M12: 6,411,914 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.6

Radius: 13.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.92 AU - 1.24 AU

Year: 725 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,991,895 km

• M1: 171,589 km (0.12 R)
• M2: 642,822 km (0.115 R)
• M3: 1,082,041 km (0.069 R)
• M4: 1,554,023 km (0.115 R)
• M5: 2,147,029 km (0.1 R)
• M6: 2,660,897 km (0.068 R)
• M7: 3,360,417 km (0.102 R)
• M8: 3,941,306 km (0.107 R)
• M9: 5,007,490 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 11.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.25 AU - 2.57 AU

Year: 2416 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,991,895 km

• M1: 144,212 km (0.107 R)
• M2: 701,016 km (0.052 R)
• M3: 1,773,932 km (0.111 R)
• M4: 2,216,292 km (0.06 R)
• M5: 3,019,483 km (0.064 R)
• M6: 5,055,810 km (0.11 R)
• M7: 5,443,268 km (0.11 R)
• M8: 6,062,155 km (0.104 R)
• M9: 6,641,547 km (0.106 R)
• M10: 9,885,427 km (0.113 R)
• M11: 11,046,905 km (0.087 R)
• M12: 11,412,522 km (0.082 R)
• M13: 12,125,356 km (0.084 R)
• M14: 13,409,654 km (0.055 R)
• M15: 15,177,153 km (0.068 R)
• M16: 15,833,588 km (0.091 R)
• M17: 18,196,786 km (0.113 R)
• M18: 19,403,741 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 15

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.42 AU - 2.9 AU

Year: 2801 Days

Day: 8.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,991,895 km

• M1: 186,549 km (0.096 R)
• M2: 743,950 km (0.101 R)
• M3: 1,646,175 km (0.101 R)
• M4: 2,299,618 km (0.082 R)
• M5: 2,944,385 km (0.093 R)
• M6: 3,416,217 km (0.105 R)
• M7: 6,074,571 km (0.112 R)
• M8: 6,790,247 km (0.11 R)
• M9: 7,561,724 km (0.053 R)
• M10: 8,162,060 km (0.073 R)
• M11: 9,566,485 km (0.095 R)
• M12: 10,081,401 km (0.049 R)
• M13: 11,328,149 km (0.107 R)
• M14: 11,863,261 km (0.075 R)
• M15: 13,297,755 km (0.092 R)
• M16: 13,800,852 km (0.102 R)
• M17: 16,614,489 km (0.105 R)
• M18: 17,306,379 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 9.6

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.74 AU - 4.82 AU

Year: 5717 Days

Day: 13.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,991,895 km

• M1: 119,529 km (0.105 R)
• M2: 479,611 km (0.114 R)
• M3: 815,308 km (0.116 R)
• M4: 1,176,737 km (0.098 R)
• M5: 1,889,122 km (0.107 R)
• M6: 2,903,994 km (0.091 R)
• M7: 3,306,113 km (0.047 R)
• M8: 3,790,960 km (0.116 R)
• M9: 4,373,494 km (0.106 R)
• M10: 5,535,720 km (0.092 R)
• M11: 7,648,042 km (0.085 R)
• M12: 8,104,315 km (0.085 R)
• M13: 8,946,252 km (0.076 R)
• M14: 13,662,026 km (0.11 R)
• M15: 14,391,465 km (0.055 R)
• M16: 15,264,967 km (0.075 R)
• M17: 15,805,763 km (0.081 R)
• M18: 17,440,269 km (0.109 R)
• M19: 19,814,687 km (0.091 R)
• M20: 20,170,580 km (0.056 R)
• M21: 21,412,691 km (0.103 R)
• M22: 22,319,853 km (0.08 R)
• M23: 23,648,282 km (0.111 R)
• M24: 23,968,421 km (0.106 R)
• M25: 25,361,327 km (0.066 R)
• M26: 25,865,621 km (0.101 R)
• M27: 27,506,710 km (0.067 R)
• M28: 28,578,280 km (0.083 R)
• M29: 31,765,313 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.3

Radius: 12.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.58 AU - 5.38 AU

Year: 6123 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,991,895 km

• M1: 168,298 km (0.111 R)
• M2: 566,527 km (0.057 R)
• M3: 1,309,580 km (0.081 R)
• M4: 2,779,229 km (0.105 R)
• M5: 3,394,525 km (0.075 R)
• M6: 4,342,527 km (0.12 R)
• M7: 4,941,367 km (0.09 R)
• M8: 6,329,935 km (0.117 R)
• M9: 6,811,640 km (0.117 R)
• M10: 12,319,085 km (0.088 R)
• M11: 12,871,251 km (0.112 R)
• M12: 14,238,127 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 8.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.68 AU - 6.02 AU

Year: 7990 Days

Day: 5.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,991,895 km

• M1: 112,946 km (0.119 R)
• M2: 497,712 km (0.083 R)
• M3: 1,273,078 km (0.087 R)
• M4: 1,930,860 km (0.115 R)
• M5: 2,292,737 km (0.1 R)
• M6: 4,542,988 km (0.108 R)
• M7: 6,876,416 km (0.11 R)
• M8: 7,215,554 km (0.074 R)
• M9: 7,526,418 km (0.112 R)
• M10: 9,126,517 km (0.111 R)
• M11: 11,197,251 km (0.083 R)
• M12: 11,614,479 km (0.079 R)
• M13: 14,037,067 km (0.086 R)
• M14: 15,207,671 km (0.101 R)
• M15: 15,590,641 km (0.096 R)
• M16: 16,111,092 km (0.093 R)
• M17: 16,777,850 km (0.077 R)
• M18: 17,953,390 km (0.116 R)
• M19: 30,905,873 km (0.07 R)
• M20: 31,212,249 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.2

Radius: 7.4

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.18 AU - 10.5 AU

Year: 18430 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,991,895 km

• M1: 92,302 km (0.046 R)
• M2: 346,469 km (0.114 R)
• M3: 644,916 km (0.088 R)
• M4: 968,197 km (0.118 R)
• M5: 1,337,555 km (0.095 R)
• M6: 1,816,866 km (0.109 R)
• M7: 2,274,336 km (0.112 R)
• M8: 2,683,935 km (0.113 R)
• M9: 3,418,162 km (0.091 R)
• M10: 3,956,564 km (0.09 R)
• M11: 4,447,246 km (0.115 R)
• M12: 5,354,407 km (0.106 R)
• M13: 5,831,325 km (0.087 R)
• M14: 7,825,465 km (0.098 R)
• M15: 8,387,354 km (0.06 R)
• M16: 13,527,238 km (0.087 R)
• M17: 14,638,152 km (0.077 R)
• M18: 16,788,920 km (0.077 R)
• M19: 17,293,963 km (0.104 R)
• M20: 19,050,990 km (0.098 R)
• M21: 19,785,964 km (0.028 R)
• M22: 20,827,315 km (0.026 R)
• M23: 23,225,219 km (0.051 R)
• M24: 25,140,221 km (0.115 R)
• M25: 27,504,616 km (0.091 R)
• M26: 33,589,958 km (0.077 R)
• M27: 39,324,942 km (0.113 R)
• M28: 43,595,811 km (0.047 R)
• M29: 46,334,201 km (0.059 R)
• M30: 52,329,036 km (0.108 R)
• M31: 53,768,317 km (0.045 R)
• M32: 56,914,061 km (0.07 R)
• M33: 57,291,945 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.5

Radius: 7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.87 AU - 10.83 AU

Year: 19960 Days

Day: 20.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,991,895 km

• M1: 87,664 km (0.101 R)
• M2: 491,130 km (0.057 R)
• M3: 822,639 km (0.109 R)
• M4: 1,208,302 km (0.095 R)
• M5: 1,677,441 km (0.102 R)
• M6: 3,581,223 km (0.1 R)
• M7: 4,737,765 km (0.117 R)
• M8: 6,890,628 km (0.087 R)
• M9: 7,763,830 km (0.092 R)
• M10: 9,157,783 km (0.074 R)
• M11: 10,266,303 km (0.043 R)
• M12: 10,654,959 km (0.069 R)
• M13: 11,053,338 km (0.114 R)
• M14: 11,520,682 km (0.092 R)
• M15: 13,066,626 km (0.088 R)
• M16: 13,788,885 km (0.083 R)
• M17: 27,506,411 km (0.105 R)
• M18: 30,359,541 km (0.102 R)
• M19: 31,507,556 km (0.086 R)
• M20: 41,055,789 km (0.096 R)
• M21: 43,603,740 km (0.043 R)
• M22: 44,476,045 km (0.088 R)
• M23: 45,955,568 km (0.09 R)
• M24: 47,010,532 km (0.087 R)
• M25: 49,168,781 km (0.067 R)
• M26: 50,590,559 km (0.119 R)
• M27: 52,202,327 km (0.049 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: 309 - 19,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit