🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.17 AU - 1.21 AU

Year: 489 Days

Day: 47.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.68 AU - 1.92 AU

Year: 910 Days

Day: 32.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 10.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5 AU - 5.9 AU

Year: 4793 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,454,804 km

• M1: 131,796 km (0.095 R)
• M2: 533,316 km (0.047 R)
• M3: 986,149 km (0.07 R)
• M4: 1,438,384 km (0.043 R)
• M5: 1,826,141 km (0.067 R)
• M6: 2,243,818 km (0.1 R)
• M7: 2,605,995 km (0.094 R)
• M8: 3,139,012 km (0.065 R)
• M9: 3,503,582 km (0.058 R)
• M10: 5,622,187 km (0.058 R)
• M11: 6,083,846 km (0.082 R)
• M12: 6,570,638 km (0.105 R)
• M13: 7,083,160 km (0.042 R)
• M14: 7,683,795 km (0.107 R)
• M15: 8,253,165 km (0.083 R)
• M16: 8,715,273 km (0.098 R)
• M17: 9,946,314 km (0.103 R)
• M18: 10,623,094 km (0.088 R)
• M19: 12,363,815 km (0.074 R)
• M20: 19,000,874 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 13.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.56 AU - 8.72 AU

Year: 9567 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,454,804 km

• M1: 172,636 km (0.118 R)
• M2: 613,950 km (0.086 R)
• M3: 1,139,038 km (0.035 R)
• M4: 1,722,470 km (0.102 R)
• M5: 2,826,053 km (0.087 R)
• M6: 3,340,820 km (0.117 R)
• M7: 3,891,489 km (0.118 R)
• M8: 5,113,255 km (0.113 R)
• M9: 6,652,917 km (0.118 R)
• M10: 7,283,472 km (0.096 R)
• M11: 7,782,380 km (0.076 R)
• M12: 9,083,284 km (0.077 R)
• M13: 12,113,239 km (0.1 R)
• M14: 14,301,556 km (0.12 R)
• M15: 16,670,888 km (0.114 R)
• M16: 17,540,350 km (0.114 R)
• M17: 21,072,356 km (0.036 R)
• M18: 21,831,864 km (0.1 R)
• M19: 28,071,292 km (0.115 R)
• M20: 30,461,418 km (0.086 R)
• M21: 32,535,891 km (0.113 R)
• M22: 42,177,175 km (0.092 R)
• M23: 45,306,014 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 12.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.21 AU - 9.99 AU

Year: 10342 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 174.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,454,804 km

• M1: 151,393 km (0.095 R)
• M2: 538,403 km (0.104 R)
• M3: 1,096,702 km (0.06 R)
• M4: 1,889,870 km (0.102 R)
• M5: 2,351,679 km (0.11 R)
• M6: 2,827,250 km (0.104 R)
• M7: 3,747,726 km (0.117 R)
• M8: 4,887,811 km (0.1 R)
• M9: 5,970,002 km (0.109 R)
• M10: 6,567,795 km (0.108 R)
• M11: 8,560,888 km (0.051 R)
• M12: 10,826,548 km (0.087 R)
• M13: 12,042,928 km (0.053 R)
• M14: 13,407,410 km (0.114 R)
• M15: 14,434,399 km (0.113 R)
• M16: 17,057,299 km (0.116 R)
• M17: 18,849,481 km (0.069 R)
• M18: 21,161,816 km (0.101 R)
• M19: 22,386,274 km (0.096 R)
• M20: 27,952,213 km (0.107 R)
• M21: 28,340,120 km (0.116 R)
• M22: 28,928,787 km (0.037 R)
• M23: 32,313,140 km (0.109 R)
• M24: 36,758,890 km (0.078 R)
• M25: 37,459,008 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 13.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.32 AU - 12.14 AU

Year: 12326 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,454,804 km

• M1: 250,876 km (0.047 R)
• M2: 1,093,860 km (0.067 R)
• M3: 1,829,283 km (0.099 R)
• M4: 3,100,117 km (0.098 R)
• M5: 4,564,381 km (0.082 R)
• M6: 5,243,106 km (0.1 R)
• M7: 6,836,024 km (0.043 R)
• M8: 8,539,196 km (0.083 R)
• M9: 9,655,346 km (0.09 R)
• M10: 11,276,538 km (0.105 R)
• M11: 25,071,706 km (0.052 R)
• M12: 29,412,587 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.3

Radius: 4.9

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.89 AU - 11.97 AU

Year: 15523 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,454,804 km

• M1: 60,886 km (0.118 R)
• M2: 311,463 km (0.117 R)
• M3: 644,916 km (0.099 R)
• M4: 815,159 km (0.114 R)
• M5: 1,167,163 km (0.085 R)
• M6: 1,672,205 km (0.09 R)
• M7: 2,557,076 km (0.038 R)
• M8: 3,259,438 km (0.091 R)
• M9: 4,499,306 km (0.113 R)
• M10: 4,673,737 km (0.1 R)
• M11: 6,490,004 km (0.108 R)
• M12: 7,253,103 km (0.097 R)
• M13: 7,697,409 km (0.119 R)
• M14: 11,064,857 km (0.099 R)
• M15: 15,104,897 km (0.059 R)
• M16: 28,221,788 km (0.067 R)
• M17: 36,260,729 km (0.098 R)
• M18: 36,610,638 km (0.071 R)
• M19: 37,435,970 km (0.112 R)
• M20: 38,636,343 km (0.079 R)
• M21: 39,491,743 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653

Radius: 4.5

Gravity: 32.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.41 AU - 16.67 AU

Year: 24201 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,454,804 km

• M1: 55,950 km (0.116 R)
• M2: 284,236 km (0.095 R)
• M3: 444,754 km (0.112 R)
• M4: 788,082 km (0.054 R)
• M5: 1,158,785 km (0.055 R)
• M6: 1,336,507 km (0.099 R)
• M7: 1,481,617 km (0.05 R)
• M8: 1,637,349 km (0.117 R)
• M9: 1,862,045 km (0.114 R)
• M10: 2,327,593 km (0.086 R)
• M11: 4,087,163 km (0.119 R)
• M12: 4,718,915 km (0.087 R)
• M13: 6,579,464 km (0.105 R)
• M14: 9,395,345 km (0.096 R)
• M15: 11,328,448 km (0.07 R)
• M16: 12,212,721 km (0.093 R)
• M17: 13,362,830 km (0.116 R)
• M18: 13,586,329 km (0.113 R)
• M19: 14,040,658 km (0.027 R)
• M20: 16,043,175 km (0.064 R)
• M21: 18,137,395 km (0.118 R)
• M22: 19,439,495 km (0.078 R)
• M23: 21,203,553 km (0.071 R)
• M24: 21,405,959 km (0.103 R)
• M25: 24,933,926 km (0.077 R)
• M26: 26,776,074 km (0.077 R)
• M27: 29,203,599 km (0.104 R)
• M28: 33,935,978 km (0.11 R)
• M29: 34,911,954 km (0.07 R)
• M30: 44,385,987 km (0.113 R)
• M31: 53,543,471 km (0.053 R)
• M32: 58,759,949 km (0.086 R)
• M33: 62,212,219 km (0.086 R)
• M34: 65,582,659 km (0.116 R)
• M35: 69,072,778 km (0.107 R)
• M36: 77,135,056 km (0.111 R)
• M37: 81,763,464 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.5

Radius: 7.7

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.09 AU - 21.05 AU

Year: 26569 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,454,804 km

• M1: 96,640 km (0.109 R)
• M2: 342,579 km (0.119 R)
• M3: 1,574,218 km (0.104 R)
• M4: 1,820,157 km (0.055 R)
• M5: 2,180,987 km (0.12 R)
• M6: 3,371,188 km (0.098 R)
• M7: 3,850,649 km (0.061 R)
• M8: 6,613,123 km (0.102 R)
• M9: 7,107,844 km (0.115 R)
• M10: 8,917,230 km (0.066 R)
• M11: 9,960,077 km (0.073 R)
• M12: 11,567,655 km (0.094 R)
• M13: 14,619,302 km (0.117 R)
• M14: 17,979,420 km (0.113 R)
• M15: 18,649,918 km (0.114 R)
• M16: 26,299,455 km (0.057 R)
• M17: 36,107,540 km (0.103 R)
• M18: 36,410,177 km (0.089 R)
• M19: 43,503,809 km (0.097 R)
• M20: 48,283,610 km (0.082 R)
• M21: 50,327,267 km (0.095 R)
• M22: 52,234,640 km (0.106 R)
• M23: 52,621,799 km (0.09 R)
• M24: 57,212,808 km (0.091 R)
• M25: 69,960,940 km (0.094 R)
• M26: 75,006,577 km (0.097 R)
• M27: 79,009,966 km (0.075 R)
• M28: 81,063,945 km (0.105 R)
• M29: 83,153,378 km (0.06 R)
• M30: 84,743,753 km (0.074 R)
• M31: 86,895,718 km (0.052 R)
• M32: 89,360,044 km (0.095 R)
• M33: 90,470,060 km (0.069 R)
• M34: 91,308,556 km (0.03 R)
• M35: 95,001,978 km (0.083 R)
• M36: 97,323,737 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 3.1

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.11 AU - 20.55 AU

Year: 32017 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,454,804 km

• M1: 38,746 km (0.097 R)
• M2: 166,951 km (0.091 R)
• M3: 346,319 km (0.11 R)
• M4: 846,126 km (0.105 R)
• M5: 1,113,457 km (0.1 R)
• M6: 1,362,537 km (0.118 R)
• M7: 1,970,802 km (0.05 R)
• M8: 2,564,706 km (0.065 R)
• M9: 2,997,493 km (0.05 R)
• M10: 3,294,893 km (0.115 R)
• M11: 4,153,734 km (0.117 R)
• M12: 4,586,521 km (0.096 R)
• M13: 5,151,702 km (0.088 R)
• M14: 5,255,972 km (0.07 R)
• M15: 5,687,561 km (0.076 R)
• M16: 6,418,497 km (0.072 R)
• M17: 6,580,062 km (0.085 R)
• M18: 6,911,122 km (0.104 R)
• M19: 9,391,156 km (0.088 R)
• M20: 11,377,367 km (0.034 R)
• M21: 12,036,046 km (0.063 R)
• M22: 12,468,085 km (0.098 R)
• M23: 14,506,655 km (0.105 R)
• M24: 15,713,760 km (0.053 R)
• M25: 16,379,172 km (0.074 R)
• M26: 16,605,064 km (0.118 R)
• M27: 21,842,336 km (0.116 R)
• M28: 31,313,826 km (0.113 R)
• M29: 32,247,467 km (0.11 R)
• M30: 34,047,428 km (0.108 R)
• M31: 35,159,090 km (0.069 R)
• M32: 37,454,370 km (0.107 R)
• M33: 44,935,909 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit