🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 278 Days

Day: 44.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,578,638 km

• M1: 174,282 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.06 AU - 2.32 AU

Year: 1150 Days

Day: 41.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.74 AU - 3.34 AU

Year: 1880 Days

Day: 36.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 12.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.1 AU - 5.86 AU

Year: 4551 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,578,638 km

• M1: 156,779 km (0.106 R)
• M2: 609,911 km (0.03 R)
• M3: 1,109,418 km (0.099 R)
• M4: 1,882,839 km (0.066 R)
• M5: 2,407,329 km (0.042 R)
• M6: 3,732,168 km (0.112 R)
• M7: 4,123,366 km (0.06 R)
• M8: 4,962,311 km (0.069 R)
• M9: 5,973,144 km (0.104 R)
• M10: 6,775,736 km (0.063 R)
• M11: 7,326,257 km (0.091 R)
• M12: 9,118,289 km (0.09 R)
• M13: 10,007,050 km (0.108 R)
• M14: 10,405,280 km (0.062 R)
• M15: 12,204,942 km (0.098 R)
• M16: 13,073,807 km (0.102 R)
• M17: 13,983,661 km (0.117 R)
• M18: 17,029,474 km (0.084 R)
• M19: 17,726,300 km (0.1 R)
• M20: 18,114,507 km (0.086 R)
• M21: 19,244,868 km (0.119 R)
• M22: 21,793,567 km (0.12 R)
• M23: 26,109,765 km (0.064 R)
• M24: 26,866,581 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.1 AU - 5.98 AU

Year: 4626 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,578,638 km

• M1: 169,345 km (0.06 R)
• M2: 629,059 km (0.094 R)
• M3: 1,230,293 km (0.056 R)
• M4: 2,283,163 km (0.11 R)
• M5: 2,984,627 km (0.036 R)
• M6: 3,570,901 km (0.059 R)
• M7: 4,256,658 km (0.099 R)
• M8: 5,270,183 km (0.109 R)
• M9: 6,756,438 km (0.048 R)
• M10: 7,809,009 km (0.06 R)
• M11: 8,968,243 km (0.11 R)
• M12: 10,806,352 km (0.053 R)
• M13: 12,884,266 km (0.046 R)
• M14: 13,340,091 km (0.084 R)
• M15: 14,017,620 km (0.103 R)
• M16: 15,898,663 km (0.058 R)
• M17: 16,899,922 km (0.073 R)
• M18: 18,511,989 km (0.105 R)
• M19: 22,840,154 km (0.077 R)
• M20: 27,466,169 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 14.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.09 AU - 7.41 AU

Year: 6221 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,578,638 km

• M1: 175,478 km (0.027 R)
• M2: 627,713 km (0.066 R)
• M3: 1,211,144 km (0.115 R)
• M4: 1,721,572 km (0.042 R)
• M5: 2,186,822 km (0.047 R)
• M6: 2,847,147 km (0.057 R)
• M7: 3,317,632 km (0.116 R)
• M8: 3,909,441 km (0.113 R)
• M9: 4,392,792 km (0.087 R)
• M10: 6,674,907 km (0.072 R)
• M11: 8,903,616 km (0.04 R)
• M12: 10,780,621 km (0.034 R)
• M13: 11,252,602 km (0.076 R)
• M14: 11,787,714 km (0.088 R)
• M15: 17,334,504 km (0.087 R)
• M16: 18,648,871 km (0.033 R)
• M17: 20,527,371 km (0.097 R)
• M18: 21,254,117 km (0.066 R)
• M19: 25,813,113 km (0.027 R)
• M20: 27,090,379 km (0.11 R)
• M21: 28,588,602 km (0.078 R)
• M22: 29,221,401 km (0.061 R)
• M23: 29,955,926 km (0.104 R)
• M24: 31,846,245 km (0.069 R)
• M25: 32,820,576 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.4

Radius: 4.1

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.84 AU - 16.54 AU

Year: 21003 Days

Day: 17.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,578,638 km

• M1: 55,052 km (0.071 R)
• M2: 345,571 km (0.071 R)
• M3: 727,345 km (0.081 R)
• M4: 1,118,693 km (0.116 R)
• M5: 2,161,091 km (0.067 R)
• M6: 5,687,262 km (0.05 R)
• M7: 6,196,942 km (0.102 R)
• M8: 9,856,405 km (0.065 R)
• M9: 13,008,881 km (0.066 R)
• M10: 19,679,600 km (0.093 R)
• M11: 32,897,021 km (0.064 R)
• M12: 33,893,492 km (0.109 R)
• M13: 35,685,674 km (0.087 R)
• M14: 50,193,526 km (0.112 R)
• M15: 54,739,058 km (0.062 R)
• M16: 55,960,823 km (0.076 R)
• M17: 57,558,080 km (0.053 R)
• M18: 58,458,510 km (0.104 R)
• M19: 63,292,466 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.9

Radius: 4.2

Gravity: 35.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.93 AU - 17.89 AU

Year: 21461 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,578,638 km

• M1: 55,351 km (0.059 R)
• M2: 618,138 km (0.113 R)
• M3: 833,260 km (0.062 R)
• M4: 970,741 km (0.09 R)
• M5: 1,577,659 km (0.053 R)
• M6: 2,021,666 km (0.112 R)
• M7: 2,544,361 km (0.095 R)
• M8: 3,152,326 km (0.105 R)
• M9: 3,432,224 km (0.106 R)
• M10: 3,698,209 km (0.104 R)
• M11: 4,106,462 km (0.104 R)
• M12: 4,756,315 km (0.113 R)
• M13: 5,238,768 km (0.082 R)
• M14: 6,043,604 km (0.092 R)
• M15: 6,343,847 km (0.114 R)
• M16: 7,304,266 km (0.12 R)
• M17: 7,546,614 km (0.084 R)
• M18: 7,844,314 km (0.108 R)
• M19: 9,451,893 km (0.08 R)
• M20: 10,576,270 km (0.053 R)
• M21: 10,886,387 km (0.11 R)
• M22: 13,016,511 km (0.047 R)
• M23: 18,522,311 km (0.116 R)
• M24: 19,155,110 km (0.067 R)
• M25: 27,092,623 km (0.119 R)
• M26: 28,858,177 km (0.04 R)
• M27: 30,076,951 km (0.089 R)
• M28: 33,938,222 km (0.106 R)
• M29: 34,612,310 km (0.069 R)
• M30: 35,433,004 km (0.078 R)
• M31: 42,315,403 km (0.076 R)
• M32: 43,253,382 km (0.055 R)
• M33: 54,135,879 km (0.107 R)
• M34: 54,870,853 km (0.114 R)
• M35: 60,399,692 km (0.069 R)
• M36: 61,787,661 km (0.09 R)
• M37: 66,497,899 km (0.107 R)
• M38: 70,783,429 km (0.09 R)
• M39: 73,665,432 km (0.116 R)
• M40: 74,341,465 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483

Radius: 5.6

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.84 AU - 16.56 AU

Year: 22069 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,578,638 km

• M1: 87,664 km (0.103 R)
• M2: 267,930 km (0.066 R)
• M3: 542,143 km (0.099 R)
• M4: 719,865 km (0.113 R)
• M5: 1,253,630 km (0.077 R)
• M6: 1,742,067 km (0.082 R)
• M7: 2,139,698 km (0.102 R)
• M8: 2,595,822 km (0.096 R)
• M9: 3,553,997 km (0.106 R)
• M10: 4,421,515 km (0.115 R)
• M11: 4,624,519 km (0.086 R)
• M12: 5,655,099 km (0.085 R)
• M13: 6,965,277 km (0.084 R)
• M14: 12,962,506 km (0.072 R)
• M15: 18,307,638 km (0.118 R)
• M16: 18,568,537 km (0.105 R)
• M17: 22,786,748 km (0.041 R)
• M18: 26,257,119 km (0.055 R)
• M19: 29,227,684 km (0.069 R)
• M20: 38,607,470 km (0.098 R)
• M21: 40,050,791 km (0.059 R)
• M22: 49,809,808 km (0.11 R)
• M23: 53,621,113 km (0.049 R)
• M24: 65,804,663 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.7

Radius: 5.1

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.51 AU - 19.25 AU

Year: 22450 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,578,638 km

• M1: 63,429 km (0.114 R)
• M2: 224,546 km (0.053 R)
• M3: 581,337 km (0.086 R)
• M4: 760,107 km (0.109 R)
• M5: 1,498,073 km (0.072 R)
• M6: 1,764,208 km (0.085 R)
• M7: 2,277,628 km (0.069 R)
• M8: 2,964,731 km (0.034 R)
• M9: 3,656,022 km (0.101 R)
• M10: 4,379,178 km (0.091 R)
• M11: 4,591,907 km (0.06 R)
• M12: 5,594,960 km (0.087 R)
• M13: 7,361,412 km (0.119 R)
• M14: 8,236,260 km (0.098 R)
• M15: 8,506,285 km (0.068 R)
• M16: 9,063,985 km (0.082 R)
• M17: 10,755,040 km (0.112 R)
• M18: 12,574,748 km (0.065 R)
• M19: 14,826,346 km (0.092 R)
• M20: 19,818,427 km (0.04 R)
• M21: 23,273,390 km (0.092 R)
• M22: 24,250,862 km (0.103 R)
• M23: 26,171,549 km (0.116 R)
• M24: 31,477,337 km (0.054 R)
• M25: 34,311,020 km (0.064 R)
• M26: 35,292,082 km (0.107 R)
• M27: 36,725,978 km (0.09 R)
• M28: 41,259,841 km (0.09 R)
• M29: 55,334,008 km (0.118 R)
• M30: 70,934,673 km (0.103 R)
• M31: 71,386,608 km (0.055 R)
• M32: 74,138,311 km (0.082 R)
• M33: 74,370,786 km (0.099 R)
• M34: 75,071,054 km (0.062 R)
• M35: 79,852,202 km (0.09 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit