🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 17.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 8.7

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.58 AU - 1.7 AU

Year: 1378 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,852,869 km

• M1: 108,159 km (0.115 R)
• M2: 379,530 km (0.111 R)
• M3: 679,474 km (0.064 R)
• M4: 1,145,022 km (0.082 R)
• M5: 1,553,723 km (0.12 R)
• M6: 2,079,111 km (0.055 R)
• M7: 4,773,668 km (0.114 R)
• M8: 5,105,925 km (0.117 R)
• M9: 5,558,608 km (0.106 R)
• M10: 6,287,898 km (0.109 R)
• M11: 6,639,901 km (0.101 R)
• M12: 9,123,825 km (0.094 R)
• M13: 9,822,447 km (0.08 R)
• M14: 10,523,612 km (0.081 R)
• M15: 11,954,515 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 14.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.42 AU - 1.9 AU

Year: 1403 Days

Day: 7.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 139.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,852,869 km

• M1: 178,919 km (0.059 R)
• M2: 689,347 km (0.113 R)
• M3: 1,178,682 km (0.056 R)
• M4: 1,662,930 km (0.106 R)
• M5: 2,170,815 km (0.066 R)
• M6: 2,743,924 km (0.102 R)
• M7: 3,463,340 km (0.062 R)
• M8: 3,926,645 km (0.083 R)
• M9: 4,785,935 km (0.096 R)
• M10: 5,281,403 km (0.109 R)
• M11: 6,168,818 km (0.099 R)
• M12: 6,830,340 km (0.078 R)
• M13: 7,434,865 km (0.113 R)
• M14: 7,911,334 km (0.112 R)
• M15: 8,521,693 km (0.106 R)
• M16: 10,445,073 km (0.102 R)
• M17: 12,275,253 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 13

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.2 AU - 2.78 AU

Year: 2578 Days

Day: 13.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,852,869 km

• M1: 173,534 km (0.085 R)
• M2: 638,185 km (0.071 R)
• M3: 1,370,017 km (0.104 R)
• M4: 1,931,608 km (0.049 R)
• M5: 2,350,631 km (0.1 R)
• M6: 3,460,348 km (0.052 R)
• M7: 5,177,433 km (0.039 R)
• M8: 5,755,628 km (0.09 R)
• M9: 6,223,571 km (0.101 R)
• M10: 8,172,083 km (0.119 R)
• M11: 9,759,017 km (0.103 R)
• M12: 10,283,657 km (0.105 R)
• M13: 11,932,225 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 10.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.34 AU - 3.46 AU

Year: 3240 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,852,869 km

• M1: 131,796 km (0.045 R)
• M2: 477,367 km (0.088 R)
• M3: 861,833 km (0.088 R)
• M4: 1,263,803 km (0.059 R)
• M5: 2,015,233 km (0.115 R)
• M6: 2,614,073 km (0.111 R)
• M7: 3,164,743 km (0.055 R)
• M8: 3,573,744 km (0.12 R)
• M9: 5,629,069 km (0.095 R)
• M10: 6,433,307 km (0.073 R)
• M11: 7,124,000 km (0.099 R)
• M12: 7,896,823 km (0.082 R)
• M13: 10,391,068 km (0.035 R)
• M14: 11,214,904 km (0.116 R)
• M15: 12,260,144 km (0.092 R)
• M16: 13,226,995 km (0.089 R)
• M17: 15,104,598 km (0.076 R)
• M18: 15,574,186 km (0.087 R)
• M19: 16,161,208 km (0.109 R)
• M20: 17,266,437 km (0.103 R)
• M21: 18,244,956 km (0.03 R)
• M22: 18,837,513 km (0.041 R)
• M23: 21,664,165 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 10.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.49 AU - 4.85 AU

Year: 5586 Days

Day: 10.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,852,869 km

• M1: 133,142 km (0.078 R)
• M2: 866,620 km (0.101 R)
• M3: 1,341,295 km (0.102 R)
• M4: 3,995,909 km (0.099 R)
• M5: 5,941,579 km (0.12 R)
• M6: 6,576,472 km (0.063 R)
• M7: 7,438,904 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 9.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.66 AU - 6.36 AU

Year: 8485 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,852,869 km

• M1: 118,182 km (0.056 R)
• M2: 616,194 km (0.068 R)
• M3: 1,328,130 km (0.089 R)
• M4: 2,263,565 km (0.045 R)
• M5: 7,268,063 km (0.083 R)
• M6: 10,292,782 km (0.062 R)
• M7: 14,125,330 km (0.096 R)
• M8: 16,326,962 km (0.092 R)
• M9: 18,272,782 km (0.117 R)
• M10: 23,804,462 km (0.064 R)
• M11: 32,389,585 km (0.095 R)
• M12: 33,488,531 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 11.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.03 AU - 6.61 AU

Year: 9211 Days

Day: 12 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,852,869 km

• M1: 147,952 km (0.11 R)
• M2: 533,616 km (0.116 R)
• M3: 1,350,121 km (0.114 R)
• M4: 1,795,324 km (0.062 R)
• M5: 2,411,817 km (0.104 R)
• M6: 3,143,350 km (0.106 R)
• M7: 3,835,839 km (0.116 R)
• M8: 4,744,945 km (0.115 R)
• M9: 6,033,133 km (0.108 R)
• M10: 7,501,585 km (0.085 R)
• M11: 8,125,558 km (0.097 R)
• M12: 8,783,938 km (0.101 R)
• M13: 11,779,336 km (0.113 R)
• M14: 13,030,573 km (0.088 R)
• M15: 14,180,831 km (0.113 R)
• M16: 14,941,536 km (0.099 R)
• M17: 17,032,615 km (0.071 R)
• M18: 18,185,117 km (0.107 R)
• M19: 19,159,298 km (0.058 R)
• M20: 20,485,184 km (0.116 R)
• M21: 23,845,003 km (0.085 R)
• M22: 25,655,586 km (0.102 R)
• M23: 28,640,363 km (0.094 R)
• M24: 31,635,312 km (0.118 R)
• M25: 32,933,672 km (0.11 R)
• M26: 39,218,428 km (0.055 R)
• M27: 41,479,151 km (0.08 R)
• M28: 42,122,272 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 7.1

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.95 AU - 9.35 AU

Year: 13880 Days

Day: 21.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,852,869 km

• M1: 88,263 km (0.108 R)
• M2: 322,832 km (0.053 R)
• M3: 671,994 km (0.029 R)
• M4: 1,289,085 km (0.112 R)
• M5: 2,317,271 km (0.037 R)
• M6: 2,643,544 km (0.107 R)
• M7: 3,281,728 km (0.096 R)
• M8: 3,809,959 km (0.104 R)
• M9: 4,140,869 km (0.049 R)
• M10: 4,589,513 km (0.109 R)
• M11: 5,213,486 km (0.093 R)
• M12: 5,932,154 km (0.079 R)
• M13: 7,243,529 km (0.09 R)
• M14: 9,530,132 km (0.101 R)
• M15: 10,896,111 km (0.073 R)
• M16: 14,222,868 km (0.061 R)
• M17: 15,168,177 km (0.106 R)
• M18: 15,923,347 km (0.11 R)
• M19: 18,678,491 km (0.042 R)
• M20: 20,988,731 km (0.099 R)
• M21: 22,501,315 km (0.085 R)
• M22: 24,697,860 km (0.109 R)
• M23: 31,893,518 km (0.063 R)
• M24: 35,046,742 km (0.097 R)
• M25: 35,438,539 km (0.053 R)
• M26: 46,053,405 km (0.115 R)
• M27: 49,575,388 km (0.116 R)
• M28: 53,617,822 km (0.105 R)
• M29: 55,365,125 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 12,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit