🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 46 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 308 Days

Day: 35.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 12.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.9 AU - 1.1 AU

Year: 646 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,109,888 km

• M1: 152,141 km (0.101 R)
• M2: 636,988 km (0.075 R)
• M3: 1,044,343 km (0.054 R)
• M4: 1,549,834 km (0.05 R)
• M5: 2,208,513 km (0.079 R)
• M6: 2,770,104 km (0.101 R)
• M7: 3,784,527 km (0.091 R)
• M8: 4,448,891 km (0.12 R)
• M9: 4,908,456 km (0.069 R)
• M10: 5,699,679 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 14.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.82 AU - 1.34 AU

Year: 725 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,109,888 km

• M1: 180,265 km (0.091 R)
• M2: 737,069 km (0.11 R)
• M3: 2,731,059 km (0.111 R)
• M4: 3,269,013 km (0.03 R)
• M5: 4,182,906 km (0.065 R)
• M6: 4,994,624 km (0.102 R)
• M7: 5,520,909 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 8.1

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.62 AU - 1.82 AU

Year: 1456 Days

Day: 14.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,109,888 km

• M1: 100,829 km (0.068 R)
• M2: 382,073 km (0.119 R)
• M3: 957,426 km (0.118 R)
• M4: 1,300,604 km (0.055 R)
• M5: 2,107,984 km (0.101 R)
• M6: 2,627,537 km (0.113 R)
• M7: 3,709,279 km (0.095 R)
• M8: 4,141,168 km (0.038 R)
• M9: 4,727,742 km (0.112 R)
• M10: 5,084,084 km (0.072 R)
• M11: 5,663,775 km (0.113 R)
• M12: 6,212,500 km (0.091 R)
• M13: 6,640,500 km (0.095 R)
• M14: 7,305,462 km (0.065 R)
• M15: 7,611,839 km (0.06 R)
• M16: 7,897,720 km (0.093 R)
• M17: 9,274,470 km (0.109 R)
• M18: 9,700,225 km (0.098 R)
• M19: 9,968,753 km (0.118 R)
• M20: 10,591,080 km (0.1 R)
• M21: 11,498,092 km (0.095 R)
• M22: 12,143,757 km (0.1 R)
• M23: 13,096,246 km (0.066 R)
• M24: 13,927,263 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 14.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.43 AU - 4.19 AU

Year: 4802 Days

Day: 7.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,109,888 km

• M1: 176,825 km (0.113 R)
• M2: 755,619 km (0.116 R)
• M3: 1,393,504 km (0.084 R)
• M4: 1,872,367 km (0.056 R)
• M5: 2,366,638 km (0.079 R)
• M6: 3,195,859 km (0.08 R)
• M7: 5,349,021 km (0.093 R)
• M8: 6,173,605 km (0.04 R)
• M9: 8,301,485 km (0.064 R)
• M10: 9,325,782 km (0.094 R)
• M11: 10,835,972 km (0.096 R)
• M12: 12,403,907 km (0.1 R)
• M13: 13,530,379 km (0.079 R)
• M14: 14,501,718 km (0.115 R)
• M15: 17,759,810 km (0.107 R)
• M16: 19,323,707 km (0.096 R)
• M17: 21,190,987 km (0.106 R)
• M18: 21,985,352 km (0.111 R)
• M19: 22,949,510 km (0.114 R)
• M20: 24,803,477 km (0.081 R)
• M21: 27,343,499 km (0.071 R)
• M22: 29,514,762 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 9

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.12 AU - 5.84 AU

Year: 8283 Days

Day: 13.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,109,888 km

• M1: 149,747 km (0.117 R)
• M2: 601,832 km (0.11 R)
• M3: 1,102,686 km (0.062 R)
• M4: 1,415,345 km (0.105 R)
• M5: 1,833,023 km (0.088 R)
• M6: 2,190,412 km (0.065 R)
• M7: 2,672,566 km (0.106 R)
• M8: 5,183,267 km (0.034 R)
• M9: 7,185,036 km (0.095 R)
• M10: 11,966,782 km (0.053 R)
• M11: 12,300,685 km (0.085 R)
• M12: 13,458,872 km (0.106 R)
• M13: 21,077,143 km (0.027 R)
• M14: 21,728,792 km (0.089 R)
• M15: 23,764,819 km (0.046 R)
• M16: 38,833,363 km (0.104 R)
• M17: 43,631,565 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 3.1

Gravity: 40.46 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.69 AU - 7.01 AU

Year: 10332 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,109,888 km

• M1: 38,596 km (0.055 R)
• M2: 223,948 km (0.118 R)
• M3: 446,849 km (0.083 R)
• M4: 578,046 km (0.12 R)
• M5: 759,060 km (0.067 R)
• M6: 1,006,494 km (0.092 R)
• M7: 1,341,594 km (0.093 R)
• M8: 1,521,410 km (0.119 R)
• M9: 1,631,215 km (0.108 R)
• M10: 1,820,905 km (0.038 R)
• M11: 2,690,667 km (0.09 R)
• M12: 2,934,811 km (0.039 R)
• M13: 3,193,316 km (0.071 R)
• M14: 3,906,000 km (0.076 R)
• M15: 5,226,202 km (0.088 R)
• M16: 5,802,153 km (0.104 R)
• M17: 6,208,910 km (0.054 R)
• M18: 7,863,163 km (0.115 R)
• M19: 8,276,353 km (0.109 R)
• M20: 8,703,903 km (0.082 R)
• M21: 9,556,462 km (0.092 R)
• M22: 11,530,106 km (0.101 R)
• M23: 12,500,697 km (0.077 R)
• M24: 14,056,814 km (0.039 R)
• M25: 14,726,115 km (0.111 R)
• M26: 17,686,358 km (0.071 R)
• M27: 21,573,210 km (0.1 R)
• M28: 24,055,637 km (0.077 R)
• M29: 26,814,072 km (0.096 R)
• M30: 28,030,901 km (0.112 R)
• M31: 31,182,180 km (0.077 R)
• M32: 32,213,358 km (0.115 R)
• M33: 33,480,452 km (0.12 R)
• M34: 35,442,877 km (0.085 R)
• M35: 37,021,284 km (0.106 R)
• M36: 40,196,200 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.2

Radius: 6.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.09 AU - 9.45 AU

Year: 15356 Days

Day: 15.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,109,888 km

• M1: 77,193 km (0.114 R)
• M2: 455,526 km (0.063 R)
• M3: 1,569,581 km (0.101 R)
• M4: 1,887,476 km (0.065 R)
• M5: 2,314,728 km (0.116 R)
• M6: 2,671,220 km (0.109 R)
• M7: 4,527,430 km (0.073 R)
• M8: 4,941,666 km (0.114 R)
• M9: 5,502,509 km (0.094 R)
• M10: 5,974,490 km (0.088 R)
• M11: 12,919,272 km (0.115 R)
• M12: 18,525,901 km (0.118 R)
• M13: 20,457,509 km (0.049 R)
• M14: 21,130,250 km (0.108 R)
• M15: 21,663,567 km (0.07 R)
• M16: 23,076,070 km (0.08 R)
• M17: 23,804,761 km (0.105 R)
• M18: 25,479,061 km (0.118 R)
• M19: 27,230,403 km (0.065 R)
• M20: 29,530,320 km (0.112 R)
• M21: 34,722,863 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit