🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 21.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 9.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.64 AU - 0.96 AU

Year: 462 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,084,227 km

• M1: 113,096 km (0.076 R)
• M2: 406,607 km (0.064 R)
• M3: 707,598 km (0.099 R)
• M4: 1,059,602 km (0.091 R)
• M5: 1,463,217 km (0.068 R)
• M6: 2,682,290 km (0.113 R)
• M7: 3,500,441 km (0.062 R)
• M8: 3,858,129 km (0.066 R)
• M9: 4,518,454 km (0.102 R)
• M10: 5,065,533 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 9

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.81 AU - 0.87 AU

Year: 497 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,084,227 km

• M1: 117,135 km (0.064 R)
• M2: 424,110 km (0.106 R)
• M3: 804,537 km (0.081 R)
• M4: 1,117,496 km (0.063 R)
• M5: 1,634,955 km (0.075 R)
• M6: 1,991,896 km (0.11 R)
• M7: 2,589,539 km (0.098 R)
• M8: 2,998,091 km (0.089 R)
• M9: 4,239,155 km (0.115 R)
• M10: 4,808,824 km (0.083 R)
• M11: 6,211,453 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 12

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.87 AU - 1.23 AU

Year: 695 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,084,227 km

• M1: 149,897 km (0.109 R)
• M2: 536,608 km (0.036 R)
• M3: 987,944 km (0.102 R)
• M4: 1,526,945 km (0.119 R)
• M5: 1,925,624 km (0.068 R)
• M6: 2,394,464 km (0.117 R)
• M7: 2,973,856 km (0.079 R)
• M8: 3,436,413 km (0.11 R)
• M9: 3,890,741 km (0.082 R)
• M10: 4,585,025 km (0.086 R)
• M11: 5,430,253 km (0.115 R)
• M12: 6,259,773 km (0.082 R)
• M13: 7,321,469 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.8

Radius: 13.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.28 AU - 1.76 AU

Year: 1210 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,084,227 km

• M1: 175,927 km (0.076 R)
• M2: 623,823 km (0.107 R)
• M3: 1,316,461 km (0.115 R)
• M4: 1,753,885 km (0.117 R)
• M5: 2,530,149 km (0.107 R)
• M6: 3,177,309 km (0.081 R)
• M7: 5,309,528 km (0.028 R)
• M8: 6,376,460 km (0.081 R)
• M9: 7,396,867 km (0.109 R)
• M10: 8,210,380 km (0.065 R)
• M11: 9,143,123 km (0.089 R)
• M12: 9,635,300 km (0.094 R)
• M13: 10,177,742 km (0.098 R)
• M14: 12,516,854 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 10.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.42 AU - 4.94 AU

Year: 6537 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,084,227 km

• M1: 138,677 km (0.104 R)
• M2: 474,524 km (0.119 R)
• M3: 1,009,187 km (0.105 R)
• M4: 1,908,270 km (0.087 R)
• M5: 2,364,095 km (0.066 R)
• M6: 2,958,597 km (0.07 R)
• M7: 4,013,561 km (0.111 R)
• M8: 6,181,234 km (0.086 R)
• M9: 6,699,890 km (0.092 R)
• M10: 7,923,451 km (0.087 R)
• M11: 9,589,074 km (0.049 R)
• M12: 14,279,416 km (0.084 R)
• M13: 18,024,299 km (0.077 R)
• M14: 20,686,693 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 10.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.96 AU - 5.5 AU

Year: 7723 Days

Day: 8 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,084,227 km

• M1: 136,134 km (0.064 R)
• M2: 575,054 km (0.098 R)
• M3: 1,008,589 km (0.103 R)
• M4: 1,420,581 km (0.117 R)
• M5: 1,867,430 km (0.093 R)
• M6: 2,280,769 km (0.059 R)
• M7: 2,775,489 km (0.113 R)
• M8: 3,181,648 km (0.091 R)
• M9: 3,602,766 km (0.115 R)
• M10: 5,315,661 km (0.082 R)
• M11: 5,809,185 km (0.094 R)
• M12: 7,197,752 km (0.1 R)
• M13: 7,927,640 km (0.054 R)
• M14: 8,354,143 km (0.099 R)
• M15: 9,346,576 km (0.114 R)
• M16: 10,466,465 km (0.078 R)
• M17: 11,243,477 km (0.03 R)
• M18: 11,673,421 km (0.077 R)
• M19: 12,170,236 km (0.069 R)
• M20: 13,745,651 km (0.101 R)
• M21: 17,368,462 km (0.094 R)
• M22: 20,057,335 km (0.104 R)
• M23: 26,528,340 km (0.113 R)
• M24: 31,966,372 km (0.045 R)
• M25: 32,939,656 km (0.046 R)
• M26: 33,932,537 km (0.108 R)
• M27: 35,287,295 km (0.049 R)
• M28: 39,198,382 km (0.118 R)
• M29: 41,832,501 km (0.106 R)
• M30: 42,218,165 km (0.102 R)
• M31: 44,984,678 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 7.6

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.62 AU - 11.14 AU

Year: 20052 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,084,227 km

• M1: 94,546 km (0.113 R)
• M2: 946,506 km (0.114 R)
• M3: 2,290,792 km (0.089 R)
• M4: 2,761,577 km (0.03 R)
• M5: 3,162,200 km (0.094 R)
• M6: 4,566,924 km (0.081 R)
• M7: 8,038,342 km (0.111 R)
• M8: 8,750,877 km (0.082 R)
• M9: 9,671,802 km (0.091 R)
• M10: 11,641,557 km (0.077 R)
• M11: 12,026,472 km (0.091 R)
• M12: 14,151,659 km (0.087 R)
• M13: 16,038,687 km (0.076 R)
• M14: 17,001,499 km (0.103 R)
• M15: 22,498,921 km (0.082 R)
• M16: 22,996,035 km (0.106 R)
• M17: 24,952,177 km (0.103 R)
• M18: 28,841,273 km (0.047 R)
• M19: 32,988,425 km (0.118 R)
• M20: 36,826,059 km (0.084 R)
• M21: 37,101,170 km (0.114 R)
• M22: 38,215,524 km (0.101 R)
• M23: 39,783,908 km (0.056 R)
• M24: 40,804,016 km (0.106 R)
• M25: 43,507,100 km (0.032 R)
• M26: 46,808,875 km (0.108 R)
• M27: 47,293,871 km (0.081 R)
• M28: 66,862,918 km (0.071 R)
• M29: 67,683,761 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.1

Radius: 4.3

Gravity: 49.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.76 AU - 12.4 AU

Year: 22220 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,084,227 km

• M1: 56,698 km (0.112 R)
• M2: 216,468 km (0.106 R)
• M3: 350,358 km (0.059 R)
• M4: 782,247 km (0.113 R)
• M5: 1,373,159 km (0.109 R)
• M6: 1,667,418 km (0.107 R)
• M7: 3,549,658 km (0.088 R)
• M8: 4,068,314 km (0.064 R)
• M9: 4,525,784 km (0.062 R)
• M10: 5,134,797 km (0.102 R)
• M11: 6,014,882 km (0.116 R)
• M12: 7,040,225 km (0.105 R)
• M13: 8,176,720 km (0.089 R)
• M14: 8,506,733 km (0.052 R)
• M15: 9,793,125 km (0.028 R)
• M16: 10,872,025 km (0.118 R)
• M17: 11,136,963 km (0.059 R)
• M18: 12,965,199 km (0.09 R)
• M19: 15,312,090 km (0.1 R)
• M20: 18,766,903 km (0.06 R)
• M21: 21,962,763 km (0.116 R)
• M22: 22,814,872 km (0.064 R)
• M23: 23,578,420 km (0.105 R)
• M24: 33,969,338 km (0.059 R)
• M25: 39,292,030 km (0.109 R)
• M26: 39,603,044 km (0.097 R)
• M27: 40,230,009 km (0.113 R)
• M28: 41,343,017 km (0.086 R)
• M29: 46,000,597 km (0.081 R)
• M30: 49,352,637 km (0.061 R)
• M31: 49,533,501 km (0.05 R)
• M32: 58,741,100 km (0.04 R)
• M33: 59,966,606 km (0.058 R)
• M34: 65,474,201 km (0.11 R)
• M35: 68,800,061 km (0.032 R)
• M36: 69,705,577 km (0.099 R)
• M37: 82,974,459 km (0.101 R)
• M38: 84,258,158 km (0.103 R)
• M39: 86,864,901 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.9

Radius: 3.2

Gravity: 57.41 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.18 AU - 11.94 AU

Year: 23749 Days

Day: 16.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,084,227 km

• M1: 64,177 km (0.1 R)
• M2: 640,728 km (0.107 R)
• M3: 1,261,110 km (0.093 R)
• M4: 1,762,263 km (0.11 R)
• M5: 3,544,422 km (0.116 R)
• M6: 6,438,543 km (0.102 R)
• M7: 7,037,981 km (0.104 R)
• M8: 13,671,151 km (0.113 R)
• M9: 20,208,428 km (0.095 R)
• M10: 22,399,439 km (0.112 R)
• M11: 25,298,496 km (0.083 R)
• M12: 34,093,804 km (0.053 R)
• M13: 37,764,786 km (0.086 R)
• M14: 38,057,549 km (0.089 R)
• M15: 44,888,786 km (0.078 R)
• M16: 46,547,677 km (0.108 R)
• M17: 49,811,154 km (0.101 R)
• M18: 51,051,021 km (0.095 R)
• M19: 52,311,234 km (0.114 R)
• M20: 58,336,886 km (0.096 R)
• M21: 59,121,228 km (0.117 R)
• M22: 66,285,470 km (0.115 R)
• M23: 73,095,614 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 10,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit