🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 41.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,740,988 km

• M1: 289,472 km (0.102 R)
• M2: 382,223 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 8.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.67 AU - 0.81 AU

Year: 418 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,740,988 km

• M1: 110,852 km (0.114 R)
• M2: 553,811 km (0.034 R)
• M3: 975,378 km (0.082 R)
• M4: 1,256,622 km (0.06 R)
• M5: 1,752,090 km (0.059 R)
• M6: 2,071,332 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 10

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.78 AU - 0.88 AU

Year: 496 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,740,988 km

• M1: 124,465 km (0.055 R)
• M2: 438,771 km (0.07 R)
• M3: 1,162,375 km (0.077 R)
• M4: 1,738,776 km (0.091 R)
• M5: 2,055,026 km (0.07 R)
• M6: 2,712,509 km (0.064 R)
• M7: 3,504,629 km (0.093 R)
• M8: 3,930,983 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 9.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.82 AU - 2.24 AU

Year: 1897 Days

Day: 13.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,740,988 km

• M1: 116,986 km (0.079 R)
• M2: 592,557 km (0.028 R)
• M3: 921,074 km (0.069 R)
• M4: 1,737,579 km (0.097 R)
• M5: 2,746,019 km (0.065 R)
• M6: 3,443,294 km (0.09 R)
• M7: 4,368,557 km (0.079 R)
• M8: 4,973,082 km (0.055 R)
• M9: 5,273,923 km (0.116 R)
• M10: 6,423,882 km (0.071 R)
• M11: 7,761,736 km (0.09 R)
• M12: 8,167,595 km (0.069 R)
• M13: 8,833,904 km (0.104 R)
• M14: 10,069,732 km (0.095 R)
• M15: 12,172,779 km (0.045 R)
• M16: 12,602,424 km (0.104 R)
• M17: 13,825,686 km (0.044 R)
• M18: 14,640,246 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 10

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.16 AU - 4.82 AU

Year: 5228 Days

Day: 12.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,740,988 km

• M1: 124,316 km (0.073 R)
• M2: 520,601 km (0.111 R)
• M3: 958,474 km (0.103 R)
• M4: 2,048,444 km (0.108 R)
• M5: 2,527,456 km (0.075 R)
• M6: 3,235,204 km (0.066 R)
• M7: 3,604,112 km (0.12 R)
• M8: 4,525,635 km (0.098 R)
• M9: 4,883,024 km (0.091 R)
• M10: 5,454,638 km (0.073 R)
• M11: 6,929,074 km (0.105 R)
• M12: 7,370,388 km (0.106 R)
• M13: 7,975,960 km (0.109 R)
• M14: 9,286,288 km (0.069 R)
• M15: 9,865,680 km (0.105 R)
• M16: 10,824,603 km (0.086 R)
• M17: 11,142,498 km (0.113 R)
• M18: 13,545,040 km (0.116 R)
• M19: 14,236,182 km (0.083 R)
• M20: 19,953,214 km (0.1 R)
• M21: 21,199,365 km (0.112 R)
• M22: 22,866,334 km (0.114 R)
• M23: 25,970,490 km (0.088 R)
• M24: 28,303,768 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.7

Radius: 8.6

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.95 AU - 5.09 AU

Year: 6304 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,740,988 km

• M1: 107,112 km (0.114 R)
• M2: 438,322 km (0.119 R)
• M3: 763,697 km (0.055 R)
• M4: 1,356,853 km (0.103 R)
• M5: 1,879,099 km (0.052 R)
• M6: 3,190,923 km (0.074 R)
• M7: 4,272,216 km (0.117 R)
• M8: 4,598,040 km (0.044 R)
• M9: 5,838,805 km (0.114 R)
• M10: 6,275,331 km (0.12 R)
• M11: 7,138,212 km (0.118 R)
• M12: 7,442,793 km (0.077 R)
• M13: 9,053,813 km (0.08 R)
• M14: 10,686,823 km (0.082 R)
• M15: 11,340,566 km (0.111 R)
• M16: 11,651,131 km (0.074 R)
• M17: 12,289,315 km (0.104 R)
• M18: 15,139,753 km (0.03 R)
• M19: 15,643,599 km (0.033 R)
• M20: 16,751,371 km (0.028 R)
• M21: 17,980,467 km (0.066 R)
• M22: 19,122,497 km (0.111 R)
• M23: 19,935,113 km (0.106 R)
• M24: 23,837,374 km (0.097 R)
• M25: 30,154,293 km (0.059 R)
• M26: 32,278,134 km (0.085 R)
• M27: 35,592,625 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 12.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.4 AU - 5.22 AU

Year: 6920 Days

Day: 9.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,740,988 km

• M1: 159,920 km (0.119 R)
• M2: 581,337 km (0.093 R)
• M3: 1,405,921 km (0.092 R)
• M4: 1,926,671 km (0.086 R)
• M5: 2,591,484 km (0.098 R)
• M6: 3,464,687 km (0.112 R)
• M7: 4,149,845 km (0.095 R)
• M8: 7,082,262 km (0.114 R)
• M9: 8,859,036 km (0.072 R)
• M10: 10,016,924 km (0.092 R)
• M11: 10,828,642 km (0.078 R)
• M12: 11,228,218 km (0.058 R)
• M13: 12,778,351 km (0.114 R)
• M14: 13,224,901 km (0.109 R)
• M15: 15,616,223 km (0.116 R)
• M16: 17,726,899 km (0.065 R)
• M17: 19,042,463 km (0.11 R)
• M18: 19,888,887 km (0.101 R)
• M19: 24,807,217 km (0.093 R)
• M20: 26,451,746 km (0.061 R)
• M21: 27,423,534 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.8

Radius: 7.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.01 AU - 7.09 AU

Year: 10997 Days

Day: 18.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,740,988 km

• M1: 97,239 km (0.116 R)
• M2: 671,096 km (0.048 R)
• M3: 1,505,852 km (0.092 R)
• M4: 2,400,896 km (0.102 R)
• M5: 3,840,327 km (0.104 R)
• M6: 4,376,635 km (0.111 R)
• M7: 12,835,647 km (0.119 R)
• M8: 13,316,006 km (0.101 R)
• M9: 16,453,522 km (0.041 R)
• M10: 17,927,958 km (0.109 R)
• M11: 18,193,046 km (0.067 R)
• M12: 22,955,045 km (0.111 R)
• M13: 24,465,984 km (0.073 R)
• M14: 28,757,348 km (0.117 R)
• M15: 29,857,192 km (0.104 R)
• M16: 31,271,041 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.8

Radius: 3

Gravity: 64.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.58 AU - 8.72 AU

Year: 12542 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,740,988 km

• M1: 37,399 km (0.109 R)
• M2: 175,777 km (0.067 R)
• M3: 287,228 km (0.111 R)
• M4: 434,133 km (0.037 R)
• M5: 532,269 km (0.047 R)
• M6: 637,586 km (0.05 R)
• M7: 860,637 km (0.08 R)
• M8: 1,846,187 km (0.077 R)
• M9: 2,054,128 km (0.113 R)
• M10: 2,455,051 km (0.1 R)
• M11: 2,620,805 km (0.078 R)
• M12: 3,409,784 km (0.113 R)
• M13: 3,669,037 km (0.036 R)
• M14: 4,082,526 km (0.118 R)
• M15: 4,587,568 km (0.094 R)
• M16: 5,233,532 km (0.104 R)
• M17: 5,684,719 km (0.101 R)
• M18: 6,545,356 km (0.095 R)
• M19: 8,756,711 km (0.112 R)
• M20: 10,641,046 km (0.114 R)
• M21: 14,177,241 km (0.118 R)
• M22: 14,981,180 km (0.067 R)
• M23: 15,673,967 km (0.098 R)
• M24: 16,900,371 km (0.08 R)
• M25: 18,111,665 km (0.083 R)
• M26: 25,527,680 km (0.054 R)
• M27: 27,219,931 km (0.1 R)
• M28: 31,943,783 km (0.109 R)
• M29: 32,512,853 km (0.119 R)
• M30: 33,788,474 km (0.077 R)
• M31: 34,856,753 km (0.049 R)
• M32: 46,077,939 km (0.084 R)
• M33: 48,877,963 km (0.114 R)
• M34: 51,166,960 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 5.6

Gravity: 30.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.93 AU - 9.61 AU

Year: 17038 Days

Day: 18.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,740,988 km

• M1: 69,713 km (0.104 R)
• M2: 473,477 km (0.106 R)
• M3: 897,288 km (0.114 R)
• M4: 1,116,299 km (0.077 R)
• M5: 1,699,282 km (0.063 R)
• M6: 1,939,536 km (0.101 R)
• M7: 2,443,382 km (0.106 R)
• M8: 2,800,023 km (0.069 R)
• M9: 3,004,075 km (0.108 R)
• M10: 4,377,234 km (0.089 R)
• M11: 5,629,218 km (0.077 R)
• M12: 6,080,854 km (0.098 R)
• M13: 6,963,631 km (0.088 R)
• M14: 7,532,552 km (0.071 R)
• M15: 8,925,308 km (0.095 R)
• M16: 9,200,867 km (0.12 R)
• M17: 11,100,910 km (0.103 R)
• M18: 12,008,969 km (0.079 R)
• M19: 17,132,397 km (0.101 R)
• M20: 20,643,309 km (0.1 R)
• M21: 22,617,104 km (0.071 R)
• M22: 24,284,073 km (0.118 R)
• M23: 24,605,559 km (0.03 R)
• M24: 25,147,552 km (0.109 R)
• M25: 28,926,244 km (0.11 R)
• M26: 30,762,409 km (0.109 R)
• M27: 43,435,742 km (0.076 R)
• M28: 46,658,678 km (0.097 R)
• M29: 47,488,647 km (0.087 R)
• M30: 50,037,496 km (0.097 R)
• M31: 53,214,655 km (0.115 R)
• M32: 54,302,980 km (0.076 R)
• M33: 55,036,608 km (0.091 R)
• M34: 55,776,968 km (0.107 R)
• M35: 56,711,655 km (0.07 R)
• M36: 61,939,951 km (0.115 R)
• M37: 64,363,287 km (0.112 R)
• M38: 67,059,190 km (0.057 R)
• M39: 67,480,458 km (0.097 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: 197 - 15,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit