🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.01 AU - 1.23 AU

Year: 422 Days

Day: 38.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.97 AU - 1.53 AU

Year: 498 Days

Day: 31.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,374,562 km

• M1: 134,937 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.53 AU - 2.13 AU

Year: 882 Days

Day: 41.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,374,562 km

• M1: 38,746 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.55 AU - 2.21 AU

Year: 919 Days

Day: 44.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 9.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.86 AU - 7.82 AU

Year: 5690 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,374,562 km

• M1: 123,269 km (0.114 R)
• M2: 471,832 km (0.032 R)
• M3: 853,905 km (0.085 R)
• M4: 2,088,835 km (0.104 R)
• M5: 2,429,769 km (0.101 R)
• M6: 4,050,811 km (0.115 R)
• M7: 4,658,777 km (0.092 R)
• M8: 5,711,946 km (0.062 R)
• M9: 6,385,436 km (0.071 R)
• M10: 6,884,494 km (0.097 R)
• M11: 7,242,482 km (0.089 R)
• M12: 8,319,138 km (0.105 R)
• M13: 9,341,041 km (0.059 R)
• M14: 11,862,064 km (0.119 R)
• M15: 12,521,192 km (0.106 R)
• M16: 16,706,193 km (0.112 R)
• M17: 17,897,291 km (0.088 R)
• M18: 18,701,379 km (0.068 R)
• M19: 20,581,675 km (0.091 R)
• M20: 22,019,610 km (0.081 R)
• M21: 22,799,015 km (0.03 R)
• M22: 24,188,480 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 12

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.15 AU - 8.35 AU

Year: 8446 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,374,562 km

• M1: 155,133 km (0.114 R)
• M2: 1,019,360 km (0.105 R)
• M3: 2,158,996 km (0.105 R)
• M4: 2,638,009 km (0.093 R)
• M5: 4,164,655 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 11.2

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.32 AU - 12.56 AU

Year: 12898 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,374,562 km

• M1: 150,645 km (0.087 R)
• M2: 558,748 km (0.101 R)
• M3: 1,061,846 km (0.085 R)
• M4: 1,447,659 km (0.11 R)
• M5: 1,945,520 km (0.046 R)
• M6: 2,412,266 km (0.116 R)
• M7: 2,793,890 km (0.073 R)
• M8: 3,417,115 km (0.069 R)
• M9: 3,901,363 km (0.055 R)
• M10: 4,461,906 km (0.116 R)
• M11: 4,843,081 km (0.113 R)
• M12: 5,671,405 km (0.117 R)
• M13: 6,352,674 km (0.093 R)
• M14: 7,045,461 km (0.068 R)
• M15: 11,001,128 km (0.048 R)
• M16: 12,305,622 km (0.033 R)
• M17: 13,776,917 km (0.116 R)
• M18: 16,088,204 km (0.116 R)
• M19: 19,556,930 km (0.089 R)
• M20: 20,933,080 km (0.119 R)
• M21: 21,555,108 km (0.115 R)
• M22: 25,649,901 km (0.115 R)
• M23: 32,900,312 km (0.114 R)
• M24: 33,379,174 km (0.114 R)
• M25: 37,900,471 km (0.117 R)
• M26: 38,824,537 km (0.116 R)
• M27: 44,688,026 km (0.108 R)
• M28: 50,478,660 km (0.061 R)
• M29: 51,276,017 km (0.044 R)
• M30: 55,220,464 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114

Radius: 7.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.02 AU - 14.48 AU

Year: 19174 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,374,562 km

• M1: 93,349 km (0.088 R)
• M2: 453,431 km (0.098 R)
• M3: 815,159 km (0.038 R)
• M4: 1,104,032 km (0.062 R)
• M5: 1,804,300 km (0.054 R)
• M6: 2,321,011 km (0.072 R)
• M7: 3,867,404 km (0.099 R)
• M8: 4,335,346 km (0.057 R)
• M9: 6,521,869 km (0.098 R)
• M10: 8,014,706 km (0.068 R)
• M11: 8,775,411 km (0.104 R)
• M12: 10,537,824 km (0.119 R)
• M13: 12,413,781 km (0.045 R)
• M14: 12,690,836 km (0.09 R)
• M15: 15,693,265 km (0.091 R)
• M16: 16,345,811 km (0.099 R)
• M17: 17,775,069 km (0.086 R)
• M18: 32,121,804 km (0.102 R)
• M19: 33,172,879 km (0.112 R)
• M20: 34,355,450 km (0.107 R)
• M21: 35,900,946 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248

Radius: 7.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.82 AU - 21.26 AU

Year: 26184 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,374,562 km

• M1: 94,546 km (0.119 R)
• M2: 504,893 km (0.097 R)
• M3: 862,581 km (0.072 R)
• M4: 1,107,174 km (0.098 R)
• M5: 1,457,083 km (0.117 R)
• M6: 1,758,224 km (0.081 R)
• M7: 3,430,578 km (0.118 R)
• M8: 5,319,251 km (0.096 R)
• M9: 5,615,006 km (0.114 R)
• M10: 6,694,804 km (0.1 R)
• M11: 6,952,561 km (0.106 R)
• M12: 7,216,751 km (0.062 R)
• M13: 12,479,155 km (0.08 R)
• M14: 12,870,204 km (0.112 R)
• M15: 13,135,441 km (0.106 R)
• M16: 24,995,560 km (0.113 R)
• M17: 30,260,657 km (0.106 R)
• M18: 35,305,995 km (0.088 R)
• M19: 38,642,476 km (0.086 R)
• M20: 45,780,688 km (0.075 R)
• M21: 54,265,580 km (0.081 R)
• M22: 60,716,540 km (0.119 R)
• M23: 64,125,875 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.4

Radius: 4.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.38 AU - 20.96 AU

Year: 26476 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,374,562 km

• M1: 58,343 km (0.074 R)
• M2: 224,247 km (0.105 R)
• M3: 748,438 km (0.054 R)
• M4: 979,567 km (0.115 R)
• M5: 2,148,375 km (0.101 R)
• M6: 3,513,904 km (0.089 R)
• M7: 3,878,923 km (0.07 R)
• M8: 4,188,740 km (0.093 R)
• M9: 5,595,260 km (0.096 R)
• M10: 6,024,605 km (0.085 R)
• M11: 6,334,423 km (0.118 R)
• M12: 6,911,422 km (0.059 R)
• M13: 11,437,954 km (0.12 R)
• M14: 13,649,459 km (0.116 R)
• M15: 14,793,434 km (0.082 R)
• M16: 17,824,885 km (0.076 R)
• M17: 18,678,790 km (0.032 R)
• M18: 20,390,938 km (0.103 R)
• M19: 21,324,578 km (0.088 R)
• M20: 26,973,842 km (0.114 R)
• M21: 27,531,992 km (0.119 R)
• M22: 30,639,589 km (0.089 R)
• M23: 32,486,524 km (0.105 R)
• M24: 34,406,313 km (0.048 R)
• M25: 35,615,962 km (0.105 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 19,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit