🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.81 AU - 1.25 AU

Year: 388 Days

Day: 24.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,015,213 km

• M1: 30,668 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.12 AU - 1.36 AU

Year: 512 Days

Day: 26.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,015,213 km

• M1: 24,833 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.12 AU - 2.3 AU

Year: 1218 Days

Day: 13.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,015,213 km

• M1: 829,071 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.73 AU - 2.89 AU

Year: 1302 Days

Day: 18.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 10.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.56 AU - 7.86 AU

Year: 6446 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,015,213 km

• M1: 132,394 km (0.062 R)
• M2: 925,562 km (0.086 R)
• M3: 1,283,699 km (0.034 R)
• M4: 1,913,955 km (0.119 R)
• M5: 2,440,839 km (0.105 R)
• M6: 3,672,927 km (0.093 R)
• M7: 4,646,211 km (0.087 R)
• M8: 5,512,532 km (0.118 R)
• M9: 7,026,462 km (0.075 R)
• M10: 7,417,511 km (0.101 R)
• M11: 10,033,679 km (0.12 R)
• M12: 10,530,493 km (0.112 R)
• M13: 12,069,407 km (0.077 R)
• M14: 13,318,250 km (0.119 R)
• M15: 13,918,586 km (0.037 R)
• M16: 16,378,274 km (0.05 R)
• M17: 16,814,651 km (0.066 R)
• M18: 18,705,718 km (0.073 R)
• M19: 19,667,782 km (0.093 R)
• M20: 20,518,246 km (0.045 R)
• M21: 21,615,696 km (0.11 R)
• M22: 23,373,770 km (0.101 R)
• M23: 24,733,016 km (0.103 R)
• M24: 27,696,251 km (0.095 R)
• M25: 28,584,563 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 11.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.23 AU - 7.81 AU

Year: 7648 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,015,213 km

• M1: 146,756 km (0.116 R)
• M2: 740,958 km (0.112 R)
• M3: 1,299,108 km (0.106 R)
• M4: 2,065,797 km (0.096 R)
• M5: 5,492,187 km (0.093 R)
• M6: 6,064,398 km (0.097 R)
• M7: 6,746,565 km (0.029 R)
• M8: 11,449,772 km (0.08 R)
• M9: 12,120,569 km (0.11 R)
• M10: 14,826,645 km (0.056 R)
• M11: 15,375,520 km (0.113 R)
• M12: 16,256,352 km (0.087 R)
• M13: 16,905,756 km (0.088 R)
• M14: 17,640,132 km (0.095 R)
• M15: 19,460,439 km (0.059 R)
• M16: 19,971,316 km (0.069 R)
• M17: 21,095,993 km (0.113 R)
• M18: 22,982,721 km (0.092 R)
• M19: 28,747,774 km (0.1 R)
• M20: 29,601,978 km (0.096 R)
• M21: 30,375,399 km (0.093 R)
• M22: 34,552,171 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 10

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.53 AU - 10.51 AU

Year: 11763 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,015,213 km

• M1: 124,316 km (0.038 R)
• M2: 550,969 km (0.066 R)
• M3: 944,711 km (0.076 R)
• M4: 1,632,562 km (0.064 R)
• M5: 1,944,174 km (0.069 R)
• M6: 2,870,185 km (0.06 R)
• M7: 5,863,339 km (0.092 R)
• M8: 6,811,490 km (0.066 R)
• M9: 7,498,294 km (0.045 R)
• M10: 8,043,279 km (0.107 R)
• M11: 9,110,660 km (0.103 R)
• M12: 9,944,518 km (0.116 R)
• M13: 10,324,946 km (0.077 R)
• M14: 11,289,553 km (0.112 R)
• M15: 14,337,011 km (0.059 R)
• M16: 14,683,031 km (0.068 R)
• M17: 16,878,081 km (0.114 R)
• M18: 17,655,989 km (0.064 R)
• M19: 18,376,453 km (0.057 R)
• M20: 18,867,433 km (0.097 R)
• M21: 21,365,418 km (0.105 R)
• M22: 24,368,745 km (0.113 R)
• M23: 25,665,609 km (0.055 R)
• M24: 27,218,285 km (0.093 R)
• M25: 29,052,804 km (0.057 R)
• M26: 30,968,255 km (0.078 R)
• M27: 31,898,156 km (0.102 R)
• M28: 32,607,698 km (0.066 R)
• M29: 36,442,490 km (0.086 R)
• M30: 38,534,766 km (0.049 R)
• M31: 42,245,092 km (0.106 R)
• M32: 44,405,884 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.9

Radius: 6.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.69 AU - 16.41 AU

Year: 19531 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,015,213 km

• M1: 77,043 km (0.115 R)
• M2: 513,270 km (0.068 R)
• M3: 2,072,678 km (0.079 R)
• M4: 2,525,810 km (0.119 R)
• M5: 2,741,680 km (0.072 R)
• M6: 3,135,422 km (0.104 R)
• M7: 3,925,299 km (0.108 R)
• M8: 4,993,278 km (0.045 R)
• M9: 5,948,610 km (0.091 R)
• M10: 6,362,846 km (0.082 R)
• M11: 6,701,685 km (0.09 R)
• M12: 7,687,386 km (0.081 R)
• M13: 8,250,921 km (0.061 R)
• M14: 10,825,949 km (0.066 R)
• M15: 11,220,289 km (0.105 R)
• M16: 16,382,014 km (0.068 R)
• M17: 16,611,647 km (0.076 R)
• M18: 20,187,634 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.4

Radius: 7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.56 AU - 16.96 AU

Year: 19970 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,015,213 km

• M1: 109,057 km (0.104 R)
• M2: 404,363 km (0.051 R)
• M3: 622,477 km (0.099 R)
• M4: 978,071 km (0.114 R)
• M5: 2,787,906 km (0.109 R)
• M6: 3,847,208 km (0.082 R)
• M7: 4,370,502 km (0.081 R)
• M8: 4,699,767 km (0.097 R)
• M9: 5,672,452 km (0.087 R)
• M10: 6,391,419 km (0.093 R)
• M11: 6,991,456 km (0.114 R)
• M12: 7,722,541 km (0.084 R)
• M13: 9,497,670 km (0.087 R)
• M14: 10,451,206 km (0.109 R)
• M15: 11,101,209 km (0.105 R)
• M16: 12,351,698 km (0.076 R)
• M17: 13,832,717 km (0.07 R)
• M18: 14,185,169 km (0.039 R)
• M19: 15,203,931 km (0.102 R)
• M20: 17,467,945 km (0.105 R)
• M21: 17,714,183 km (0.114 R)
• M22: 19,328,643 km (0.028 R)
• M23: 21,131,447 km (0.069 R)
• M24: 22,945,172 km (0.076 R)
• M25: 24,244,429 km (0.079 R)
• M26: 26,337,902 km (0.05 R)
• M27: 27,539,173 km (0.112 R)
• M28: 28,435,414 km (0.106 R)
• M29: 36,451,765 km (0.11 R)
• M30: 39,332,123 km (0.079 R)
• M31: 39,897,453 km (0.098 R)
• M32: 42,954,785 km (0.092 R)
• M33: 58,931,538 km (0.101 R)
• M34: 64,243,459 km (0.108 R)
• M35: 65,027,352 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit