🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 177 Days

Day: 37.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,309,257 km

• M1: 389,403 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.46 AU - 0.66 AU

Year: 182 Days

Day: 14 Hours

Environment

Temp: 38 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 10

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.09 AU - 3.39 AU

Year: 1966 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,309,257 km

• M1: 124,465 km (0.115 R)
• M2: 500,854 km (0.108 R)
• M3: 823,387 km (0.066 R)
• M4: 1,148,014 km (0.044 R)
• M5: 1,834,519 km (0.065 R)
• M6: 2,177,995 km (0.041 R)
• M7: 2,564,556 km (0.117 R)
• M8: 2,906,537 km (0.094 R)
• M9: 3,295,342 km (0.061 R)
• M10: 3,613,836 km (0.105 R)
• M11: 4,593,253 km (0.047 R)
• M12: 5,414,396 km (0.087 R)
• M13: 5,788,241 km (0.051 R)
• M14: 7,776,247 km (0.025 R)
• M15: 8,375,386 km (0.115 R)
• M16: 9,101,983 km (0.081 R)
• M17: 10,147,373 km (0.069 R)
• M18: 11,158,505 km (0.106 R)
• M19: 12,677,073 km (0.098 R)
• M20: 13,046,281 km (0.109 R)
• M21: 15,275,738 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 8.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.5 AU - 7.7 AU

Year: 9082 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,309,257 km

• M1: 109,506 km (0.105 R)
• M2: 394,041 km (0.095 R)
• M3: 908,957 km (0.086 R)
• M4: 1,230,592 km (0.098 R)
• M5: 1,641,537 km (0.053 R)
• M6: 2,286,753 km (0.113 R)
• M7: 3,132,280 km (0.106 R)
• M8: 3,857,680 km (0.046 R)
• M9: 5,021,701 km (0.049 R)
• M10: 6,743,872 km (0.075 R)
• M11: 8,182,106 km (0.101 R)
• M12: 10,778,227 km (0.05 R)
• M13: 11,405,641 km (0.064 R)
• M14: 11,955,413 km (0.063 R)
• M15: 13,161,770 km (0.059 R)
• M16: 15,150,674 km (0.075 R)
• M17: 16,061,426 km (0.092 R)
• M18: 16,435,720 km (0.096 R)
• M19: 17,201,960 km (0.105 R)
• M20: 19,999,889 km (0.108 R)
• M21: 22,307,137 km (0.062 R)
• M22: 22,851,673 km (0.119 R)
• M23: 24,456,409 km (0.074 R)
• M24: 25,035,503 km (0.09 R)
• M25: 26,653,105 km (0.116 R)
• M26: 28,248,865 km (0.083 R)
• M27: 29,347,512 km (0.052 R)
• M28: 29,626,512 km (0.063 R)
• M29: 32,021,275 km (0.1 R)
• M30: 34,027,831 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 11.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.54 AU - 8.94 AU

Year: 9334 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,309,257 km

• M1: 140,622 km (0.104 R)
• M2: 795,113 km (0.114 R)
• M3: 1,170,155 km (0.047 R)
• M4: 1,908,270 km (0.111 R)
• M5: 2,300,965 km (0.114 R)
• M6: 3,170,876 km (0.047 R)
• M7: 3,727,081 km (0.115 R)
• M8: 4,500,203 km (0.03 R)
• M9: 5,406,168 km (0.08 R)
• M10: 5,764,455 km (0.106 R)
• M11: 6,595,471 km (0.083 R)
• M12: 8,104,614 km (0.078 R)
• M13: 8,615,341 km (0.087 R)
• M14: 9,571,421 km (0.112 R)
• M15: 10,550,988 km (0.092 R)
• M16: 11,498,242 km (0.076 R)
• M17: 12,245,184 km (0.11 R)
• M18: 14,226,309 km (0.113 R)
• M19: 17,103,375 km (0.089 R)
• M20: 18,209,352 km (0.076 R)
• M21: 19,362,303 km (0.09 R)
• M22: 26,460,423 km (0.104 R)
• M23: 28,294,044 km (0.097 R)
• M24: 28,923,701 km (0.045 R)
• M25: 32,998,298 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 10.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.24 AU - 9.02 AU

Year: 10048 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,309,257 km

• M1: 133,142 km (0.08 R)
• M2: 715,826 km (0.086 R)
• M3: 1,218,624 km (0.096 R)
• M4: 1,844,691 km (0.038 R)
• M5: 2,414,659 km (0.057 R)
• M6: 4,190,087 km (0.112 R)
• M7: 4,737,615 km (0.105 R)
• M8: 5,332,416 km (0.119 R)
• M9: 5,680,231 km (0.102 R)
• M10: 6,111,073 km (0.034 R)
• M11: 6,563,607 km (0.092 R)
• M12: 7,001,031 km (0.098 R)
• M13: 7,853,739 km (0.105 R)
• M14: 8,347,412 km (0.108 R)
• M15: 8,905,262 km (0.075 R)
• M16: 9,396,691 km (0.084 R)
• M17: 10,829,240 km (0.047 R)
• M18: 11,703,041 km (0.09 R)
• M19: 12,567,717 km (0.074 R)
• M20: 13,243,750 km (0.111 R)
• M21: 15,165,484 km (0.089 R)
• M22: 16,993,570 km (0.04 R)
• M23: 18,964,223 km (0.098 R)
• M24: 19,703,685 km (0.111 R)
• M25: 20,616,083 km (0.071 R)
• M26: 21,082,828 km (0.08 R)
• M27: 22,689,509 km (0.083 R)
• M28: 29,739,309 km (0.092 R)
• M29: 34,297,257 km (0.097 R)
• M30: 35,728,160 km (0.056 R)
• M31: 38,356,744 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.4

Radius: 4.4

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.92 AU - 14.34 AU

Year: 21812 Days

Day: 23.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,309,257 km

• M1: 54,902 km (0.105 R)
• M2: 434,432 km (0.101 R)
• M3: 614,099 km (0.097 R)
• M4: 875,596 km (0.055 R)
• M5: 1,101,639 km (0.09 R)
• M6: 1,395,898 km (0.111 R)
• M7: 1,619,846 km (0.112 R)
• M8: 1,942,678 km (0.12 R)
• M9: 2,788,355 km (0.073 R)
• M10: 3,388,990 km (0.078 R)
• M11: 4,296,750 km (0.086 R)
• M12: 5,432,198 km (0.108 R)
• M13: 5,784,351 km (0.109 R)
• M14: 6,068,886 km (0.091 R)
• M15: 6,491,201 km (0.052 R)
• M16: 6,978,142 km (0.066 R)
• M17: 7,115,174 km (0.112 R)
• M18: 8,742,500 km (0.1 R)
• M19: 10,423,381 km (0.109 R)
• M20: 11,276,837 km (0.106 R)
• M21: 11,720,544 km (0.078 R)
• M22: 12,308,165 km (0.084 R)
• M23: 13,683,717 km (0.067 R)
• M24: 14,188,460 km (0.032 R)
• M25: 16,092,542 km (0.098 R)
• M26: 16,654,731 km (0.104 R)
• M27: 17,064,180 km (0.084 R)
• M28: 21,729,390 km (0.057 R)
• M29: 25,199,313 km (0.069 R)
• M30: 26,841,149 km (0.115 R)
• M31: 33,470,429 km (0.115 R)
• M32: 33,860,431 km (0.044 R)
• M33: 35,316,617 km (0.114 R)
• M34: 35,992,051 km (0.087 R)
• M35: 36,264,768 km (0.085 R)
• M36: 41,409,887 km (0.091 R)
• M37: 50,007,127 km (0.054 R)
• M38: 58,021,085 km (0.115 R)
• M39: 61,646,889 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.5

Radius: 7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.04 AU - 17.84 AU

Year: 25032 Days

Day: 23 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,309,257 km

• M1: 91,255 km (0.097 R)
• M2: 804,837 km (0.111 R)
• M3: 1,239,867 km (0.07 R)
• M4: 1,805,497 km (0.113 R)
• M5: 2,090,331 km (0.116 R)
• M6: 3,543,375 km (0.101 R)
• M7: 3,819,682 km (0.081 R)
• M8: 6,869,235 km (0.117 R)
• M9: 7,612,437 km (0.115 R)
• M10: 10,497,133 km (0.112 R)
• M11: 13,766,894 km (0.087 R)
• M12: 16,566,917 km (0.098 R)
• M13: 17,184,906 km (0.1 R)
• M14: 17,420,522 km (0.074 R)
• M15: 19,810,947 km (0.115 R)
• M16: 23,551,492 km (0.063 R)
• M17: 25,130,647 km (0.106 R)
• M18: 25,946,105 km (0.096 R)
• M19: 35,601,451 km (0.1 R)
• M20: 38,476,124 km (0.069 R)
• M21: 43,362,439 km (0.116 R)
• M22: 45,577,534 km (0.1 R)
• M23: 48,646,684 km (0.101 R)
• M24: 51,851,071 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982

Radius: 3.9

Gravity: 64.56 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.24 AU - 19.94 AU

Year: 27977 Days

Day: 15.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,309,257 km

• M1: 48,619 km (0.111 R)
• M2: 179,966 km (0.117 R)
• M3: 324,328 km (0.062 R)
• M4: 447,896 km (0.066 R)
• M5: 663,616 km (0.105 R)
• M6: 1,422,825 km (0.073 R)
• M7: 2,802,118 km (0.111 R)
• M8: 2,944,535 km (0.1 R)
• M9: 7,659,561 km (0.063 R)
• M10: 8,109,252 km (0.101 R)
• M11: 9,692,895 km (0.073 R)
• M12: 12,134,482 km (0.041 R)
• M13: 14,360,648 km (0.039 R)
• M14: 16,658,321 km (0.095 R)
• M15: 18,385,130 km (0.117 R)
• M16: 21,302,737 km (0.118 R)
• M17: 24,514,603 km (0.066 R)
• M18: 24,755,605 km (0.049 R)
• M19: 28,034,641 km (0.072 R)
• M20: 28,430,627 km (0.082 R)
• M21: 33,183,052 km (0.109 R)
• M22: 34,675,440 km (0.085 R)
• M23: 35,131,714 km (0.108 R)
• M24: 38,927,012 km (0.082 R)
• M25: 40,250,354 km (0.118 R)
• M26: 41,262,384 km (0.102 R)
• M27: 44,221,729 km (0.046 R)
• M28: 51,934,397 km (0.063 R)
• M29: 58,113,387 km (0.085 R)
• M30: 60,936,449 km (0.093 R)
• M31: 63,622,329 km (0.066 R)
• M32: 72,398,638 km (0.099 R)
• M33: 80,610,962 km (0.12 R)
• M34: 84,940,325 km (0.041 R)
• M35: 96,436,472 km (0.103 R)
• M36: 98,245,559 km (0.081 R)
• M37: 98,549,243 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit