🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 15.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,822,889 km

• M1: 264,938 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 14

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.25 AU - 1.81 AU

Year: 1241 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,822,889 km

• M1: 174,132 km (0.088 R)
• M2: 725,400 km (0.09 R)
• M3: 1,441,525 km (0.082 R)
• M4: 1,887,776 km (0.091 R)
• M5: 2,812,889 km (0.079 R)
• M6: 3,427,586 km (0.11 R)
• M7: 4,146,554 km (0.081 R)
• M8: 5,827,735 km (0.092 R)
• M9: 8,426,250 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.28 AU - 3.46 AU

Year: 3190 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 66,822,889 km

• M1: 165,605 km (0.057 R)
• M2: 614,997 km (0.074 R)
• M3: 1,391,709 km (0.06 R)
• M4: 2,671,519 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 8.6

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.75 AU - 4.35 AU

Year: 4388 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,822,889 km

• M1: 107,262 km (0.057 R)
• M2: 419,921 km (0.065 R)
• M3: 692,489 km (0.066 R)
• M4: 994,227 km (0.083 R)
• M5: 1,552,377 km (0.077 R)
• M6: 2,512,047 km (0.072 R)
• M7: 2,853,579 km (0.084 R)
• M8: 3,630,441 km (0.04 R)
• M9: 4,972,184 km (0.099 R)
• M10: 5,654,500 km (0.059 R)
• M11: 6,213,697 km (0.042 R)
• M12: 7,580,722 km (0.082 R)
• M13: 8,334,845 km (0.036 R)
• M14: 9,991,642 km (0.092 R)
• M15: 10,676,950 km (0.103 R)
• M16: 13,071,862 km (0.115 R)
• M17: 15,463,782 km (0.079 R)
• M18: 19,412,867 km (0.045 R)
• M19: 20,411,283 km (0.075 R)
• M20: 21,724,603 km (0.116 R)
• M21: 22,222,315 km (0.074 R)
• M22: 23,388,729 km (0.088 R)
• M23: 23,836,326 km (0.104 R)
• M24: 25,370,153 km (0.032 R)
• M25: 26,482,264 km (0.058 R)
• M26: 26,805,844 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 12

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.86 AU - 6.4 AU

Year: 8763 Days

Day: 13.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,822,889 km

• M1: 151,692 km (0.029 R)
• M2: 1,128,118 km (0.108 R)
• M3: 1,696,290 km (0.083 R)
• M4: 2,301,563 km (0.105 R)
• M5: 3,205,134 km (0.091 R)
• M6: 3,764,630 km (0.115 R)
• M7: 6,418,796 km (0.079 R)
• M8: 6,874,621 km (0.12 R)
• M9: 7,311,446 km (0.116 R)
• M10: 10,436,995 km (0.108 R)
• M11: 13,239,412 km (0.08 R)
• M12: 16,368,999 km (0.112 R)
• M13: 18,330,825 km (0.098 R)
• M14: 25,245,389 km (0.109 R)
• M15: 26,001,008 km (0.089 R)
• M16: 27,064,648 km (0.062 R)
• M17: 29,902,670 km (0.108 R)
• M18: 32,710,622 km (0.117 R)
• M19: 35,103,290 km (0.109 R)
• M20: 36,761,882 km (0.118 R)
• M21: 37,488,478 km (0.083 R)
• M22: 46,687,251 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 12.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.97 AU - 6.39 AU

Year: 8880 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,822,889 km

• M1: 155,582 km (0.114 R)
• M2: 624,422 km (0.06 R)
• M3: 1,133,952 km (0.103 R)
• M4: 1,652,009 km (0.091 R)
• M5: 2,551,242 km (0.032 R)
• M6: 3,089,645 km (0.073 R)
• M7: 4,039,442 km (0.029 R)
• M8: 4,481,803 km (0.062 R)
• M9: 4,956,626 km (0.1 R)
• M10: 8,639,127 km (0.037 R)
• M11: 10,719,286 km (0.057 R)
• M12: 12,241,743 km (0.087 R)
• M13: 12,702,206 km (0.08 R)
• M14: 13,293,865 km (0.092 R)
• M15: 13,842,141 km (0.041 R)
• M16: 15,846,753 km (0.119 R)
• M17: 18,484,762 km (0.119 R)
• M18: 20,910,042 km (0.111 R)
• M19: 23,189,016 km (0.05 R)
• M20: 24,615,282 km (0.076 R)
• M21: 26,288,834 km (0.087 R)
• M22: 27,153,360 km (0.098 R)
• M23: 30,697,034 km (0.028 R)
• M24: 31,548,396 km (0.117 R)
• M25: 33,298,092 km (0.11 R)
• M26: 34,196,876 km (0.093 R)
• M27: 36,278,082 km (0.081 R)
• M28: 37,109,846 km (0.115 R)
• M29: 43,159,584 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 12.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.76 AU - 5.86 AU

Year: 9187 Days

Day: 14.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,822,889 km

• M1: 156,629 km (0.087 R)
• M2: 632,350 km (0.095 R)
• M3: 1,039,256 km (0.078 R)
• M4: 2,724,327 km (0.089 R)
• M5: 5,949,956 km (0.075 R)
• M6: 8,655,882 km (0.099 R)
• M7: 11,991,915 km (0.096 R)
• M8: 12,621,124 km (0.072 R)
• M9: 13,107,466 km (0.092 R)
• M10: 14,641,892 km (0.092 R)
• M11: 15,300,122 km (0.069 R)
• M12: 15,978,100 km (0.071 R)
• M13: 16,483,741 km (0.082 R)
• M14: 18,683,128 km (0.106 R)
• M15: 21,147,005 km (0.086 R)
• M16: 25,924,413 km (0.075 R)
• M17: 27,424,132 km (0.083 R)
• M18: 28,794,897 km (0.027 R)
• M19: 30,114,949 km (0.118 R)
• M20: 32,774,350 km (0.041 R)
• M21: 35,159,988 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 3.6

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.66 AU - 8.46 AU

Year: 13636 Days

Day: 23.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,822,889 km

• M1: 44,730 km (0.057 R)
• M2: 221,405 km (0.109 R)
• M3: 619,186 km (0.11 R)
• M4: 1,509,742 km (0.105 R)
• M5: 2,568,446 km (0.058 R)
• M6: 3,596,183 km (0.117 R)
• M7: 4,959,020 km (0.108 R)
• M8: 6,174,652 km (0.068 R)
• M9: 9,310,971 km (0.116 R)
• M10: 10,102,045 km (0.09 R)
• M11: 10,294,577 km (0.084 R)
• M12: 12,855,095 km (0.11 R)
• M13: 14,372,167 km (0.106 R)
• M14: 16,464,293 km (0.09 R)
• M15: 27,511,048 km (0.119 R)
• M16: 28,265,171 km (0.096 R)
• M17: 31,727,315 km (0.089 R)
• M18: 40,075,474 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.8

Radius: 5

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.6 AU - 9.52 AU

Year: 16429 Days

Day: 16.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,822,889 km

• M1: 63,729 km (0.097 R)
• M2: 663,018 km (0.088 R)
• M3: 1,036,564 km (0.116 R)
• M4: 1,201,271 km (0.115 R)
• M5: 1,439,132 km (0.105 R)
• M6: 2,306,500 km (0.084 R)
• M7: 3,555,941 km (0.109 R)
• M8: 5,032,472 km (0.11 R)
• M9: 5,267,491 km (0.096 R)
• M10: 5,687,561 km (0.063 R)
• M11: 7,291,849 km (0.086 R)
• M12: 8,978,715 km (0.113 R)
• M13: 10,524,809 km (0.091 R)
• M14: 11,021,174 km (0.062 R)
• M15: 14,199,231 km (0.039 R)
• M16: 16,577,987 km (0.055 R)
• M17: 17,784,195 km (0.113 R)
• M18: 21,752,129 km (0.065 R)
• M19: 22,737,829 km (0.07 R)
• M20: 24,129,538 km (0.083 R)
• M21: 24,894,582 km (0.091 R)
• M22: 29,177,868 km (0.12 R)
• M23: 30,819,405 km (0.112 R)
• M24: 49,207,527 km (0.111 R)
• M25: 51,214,233 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 5.9

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.25 AU - 11.71 AU

Year: 19148 Days

Day: 17.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,822,889 km

• M1: 110,104 km (0.116 R)
• M2: 312,510 km (0.114 R)
• M3: 736,770 km (0.051 R)
• M4: 1,752,389 km (0.095 R)
• M5: 2,100,653 km (0.102 R)
• M6: 2,364,694 km (0.055 R)
• M7: 2,720,138 km (0.116 R)
• M8: 4,507,533 km (0.103 R)
• M9: 5,018,709 km (0.099 R)
• M10: 6,115,411 km (0.082 R)
• M11: 6,444,227 km (0.095 R)
• M12: 6,871,629 km (0.111 R)
• M13: 8,927,702 km (0.077 R)
• M14: 9,732,239 km (0.1 R)
• M15: 14,854,769 km (0.105 R)
• M16: 15,224,276 km (0.061 R)
• M17: 17,164,411 km (0.093 R)
• M18: 17,901,480 km (0.09 R)
• M19: 27,012,439 km (0.107 R)
• M20: 33,234,065 km (0.092 R)
• M21: 45,561,228 km (0.1 R)
• M22: 59,129,007 km (0.089 R)
• M23: 62,322,323 km (0.072 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: 400 - 17,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit