🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.53 AU - 0.53 AU

Year: 173 Days

Day: 29.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,610,324 km

• M1: 106,514 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.69 AU - 1.01 AU

Year: 352 Days

Day: 36.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,610,324 km

• M1: 37,998 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.23 AU - 1.47 AU

Year: 705 Days

Day: 29.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 14.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.35 AU - 3.35 AU

Year: 2163 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,610,324 km

• M1: 182,809 km (0.076 R)
• M2: 648,357 km (0.072 R)
• M3: 1,110,016 km (0.112 R)
• M4: 1,663,229 km (0.057 R)
• M5: 3,128,690 km (0.088 R)
• M6: 3,657,070 km (0.076 R)
• M7: 4,130,248 km (0.095 R)
• M8: 4,982,207 km (0.105 R)
• M9: 5,496,824 km (0.099 R)
• M10: 6,581,259 km (0.116 R)
• M11: 8,041,933 km (0.031 R)
• M12: 9,372,007 km (0.084 R)
• M13: 10,266,303 km (0.061 R)
• M14: 11,179,150 km (0.077 R)
• M15: 11,987,128 km (0.104 R)
• M16: 12,466,140 km (0.11 R)
• M17: 15,194,805 km (0.102 R)
• M18: 16,283,579 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 13

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.44 AU - 5.3 AU

Year: 4107 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,610,324 km

• M1: 183,856 km (0.119 R)
• M2: 762,500 km (0.039 R)
• M3: 1,268,440 km (0.11 R)
• M4: 1,959,134 km (0.068 R)
• M5: 4,591,308 km (0.105 R)
• M6: 5,258,515 km (0.08 R)
• M7: 6,258,128 km (0.047 R)
• M8: 6,851,732 km (0.107 R)
• M9: 8,261,393 km (0.096 R)
• M10: 9,329,970 km (0.08 R)
• M11: 10,792,589 km (0.051 R)
• M12: 12,306,968 km (0.108 R)
• M13: 14,648,474 km (0.077 R)
• M14: 15,360,859 km (0.047 R)
• M15: 17,333,456 km (0.107 R)
• M16: 21,148,801 km (0.051 R)
• M17: 22,559,957 km (0.077 R)
• M18: 27,252,095 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 15

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.51 AU - 5.57 AU

Year: 4349 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,610,324 km

• M1: 196,272 km (0.11 R)
• M2: 798,703 km (0.1 R)
• M3: 1,294,321 km (0.11 R)
• M4: 1,858,454 km (0.096 R)
• M5: 2,506,512 km (0.111 R)
• M6: 3,502,535 km (0.037 R)
• M7: 4,104,068 km (0.065 R)
• M8: 5,629,069 km (0.097 R)
• M9: 6,153,559 km (0.075 R)
• M10: 7,820,229 km (0.09 R)
• M11: 9,365,275 km (0.078 R)
• M12: 9,895,600 km (0.105 R)
• M13: 10,927,227 km (0.112 R)
• M14: 11,515,446 km (0.101 R)
• M15: 11,982,191 km (0.096 R)
• M16: 14,671,512 km (0.094 R)
• M17: 16,595,490 km (0.084 R)
• M18: 19,263,269 km (0.092 R)
• M19: 20,257,796 km (0.11 R)
• M20: 22,133,903 km (0.069 R)
• M21: 23,225,069 km (0.076 R)
• M22: 23,746,418 km (0.055 R)
• M23: 25,830,915 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 14.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.38 AU - 5.34 AU

Year: 4817 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,610,324 km

• M1: 185,801 km (0.07 R)
• M2: 840,142 km (0.099 R)
• M3: 1,482,814 km (0.086 R)
• M4: 1,979,629 km (0.093 R)
• M5: 2,786,111 km (0.045 R)
• M6: 5,317,606 km (0.117 R)
• M7: 6,211,603 km (0.069 R)
• M8: 6,882,848 km (0.086 R)
• M9: 7,568,455 km (0.053 R)
• M10: 9,621,836 km (0.09 R)
• M11: 13,365,523 km (0.07 R)
• M12: 14,278,818 km (0.066 R)
• M13: 18,231,193 km (0.104 R)
• M14: 19,038,124 km (0.118 R)
• M15: 25,065,572 km (0.11 R)
• M16: 26,063,839 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937

Radius: 13.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.55 AU - 7.47 AU

Year: 6624 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,610,324 km

• M1: 195,375 km (0.092 R)
• M2: 638,933 km (0.109 R)
• M3: 1,222,813 km (0.115 R)
• M4: 1,668,166 km (0.066 R)
• M5: 2,174,555 km (0.117 R)
• M6: 2,764,269 km (0.093 R)
• M7: 3,459,451 km (0.042 R)
• M8: 4,036,300 km (0.103 R)
• M9: 4,905,015 km (0.043 R)
• M10: 6,128,576 km (0.112 R)
• M11: 6,721,881 km (0.107 R)
• M12: 7,782,829 km (0.083 R)
• M13: 8,270,518 km (0.11 R)
• M14: 10,332,276 km (0.11 R)
• M15: 11,379,461 km (0.112 R)
• M16: 12,940,515 km (0.101 R)
• M17: 13,452,888 km (0.088 R)
• M18: 14,518,473 km (0.088 R)
• M19: 18,693,900 km (0.113 R)
• M20: 19,869,739 km (0.082 R)
• M21: 21,016,406 km (0.117 R)
• M22: 21,965,156 km (0.044 R)
• M23: 23,357,763 km (0.096 R)
• M24: 29,717,318 km (0.1 R)
• M25: 34,147,958 km (0.12 R)
• M26: 36,464,032 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812

Radius: 4.7

Gravity: 36.76 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.76 AU - 12.44 AU

Year: 18923 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,610,324 km

• M1: 58,493 km (0.06 R)
• M2: 232,774 km (0.095 R)
• M3: 400,473 km (0.066 R)
• M4: 873,053 km (0.096 R)
• M5: 1,039,406 km (0.07 R)
• M6: 1,469,201 km (0.096 R)
• M7: 1,872,666 km (0.05 R)
• M8: 3,326,757 km (0.094 R)
• M9: 3,860,672 km (0.114 R)
• M10: 4,623,472 km (0.078 R)
• M11: 4,947,650 km (0.095 R)
• M12: 5,210,195 km (0.093 R)
• M13: 14,496,183 km (0.119 R)
• M14: 15,033,688 km (0.108 R)
• M15: 15,268,108 km (0.099 R)
• M16: 15,504,922 km (0.103 R)
• M17: 17,231,880 km (0.101 R)
• M18: 17,574,758 km (0.086 R)
• M19: 18,720,678 km (0.096 R)
• M20: 20,198,256 km (0.114 R)
• M21: 26,431,401 km (0.117 R)
• M22: 27,232,796 km (0.088 R)
• M23: 29,004,484 km (0.086 R)
• M24: 35,463,372 km (0.029 R)
• M25: 36,578,475 km (0.12 R)
• M26: 37,573,151 km (0.086 R)
• M27: 41,578,783 km (0.063 R)
• M28: 43,289,136 km (0.12 R)
• M29: 49,213,960 km (0.116 R)
• M30: 56,405,578 km (0.114 R)
• M31: 59,467,846 km (0.117 R)
• M32: 67,604,923 km (0.117 R)
• M33: 69,965,877 km (0.07 R)
• M34: 71,276,653 km (0.062 R)
• M35: 71,938,175 km (0.104 R)
• M36: 76,914,399 km (0.102 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: 546 - 13,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit