🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.56 AU - 0.6 AU

Year: 162 Days

Day: 23.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,858,218 km

• M1: 66,122 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 201 Days

Day: 46.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.02 AU - 1.22 AU

Year: 435 Days

Day: 20.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 11.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.38 AU - 7.52 AU

Year: 6013 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,858,218 km

• M1: 144,212 km (0.096 R)
• M2: 597,195 km (0.037 R)
• M3: 1,047,035 km (0.119 R)
• M4: 1,678,787 km (0.117 R)
• M5: 6,038,518 km (0.097 R)
• M6: 8,377,331 km (0.065 R)
• M7: 12,329,109 km (0.08 R)
• M8: 15,761,781 km (0.029 R)
• M9: 17,842,837 km (0.101 R)
• M10: 23,446,624 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.9

Radius: 12.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.66 AU - 7.96 AU

Year: 6524 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,858,218 km

• M1: 157,078 km (0.079 R)
• M2: 722,857 km (0.114 R)
• M3: 1,345,932 km (0.115 R)
• M4: 1,757,326 km (0.082 R)
• M5: 2,370,378 km (0.088 R)
• M6: 3,250,463 km (0.066 R)
• M7: 3,695,516 km (0.101 R)
• M8: 4,115,587 km (0.045 R)
• M9: 4,544,185 km (0.089 R)
• M10: 4,977,869 km (0.119 R)
• M11: 7,092,136 km (0.036 R)
• M12: 9,360,937 km (0.114 R)
• M13: 10,268,847 km (0.084 R)
• M14: 11,540,429 km (0.097 R)
• M15: 12,214,217 km (0.107 R)
• M16: 12,677,971 km (0.069 R)
• M17: 13,105,372 km (0.059 R)
• M18: 16,316,341 km (0.086 R)
• M19: 17,281,097 km (0.08 R)
• M20: 17,689,350 km (0.084 R)
• M21: 21,058,144 km (0.114 R)
• M22: 22,201,670 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 11.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.27 AU - 10.11 AU

Year: 8604 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,858,218 km

• M1: 140,921 km (0.108 R)
• M2: 523,293 km (0.069 R)
• M3: 909,705 km (0.062 R)
• M4: 1,560,755 km (0.119 R)
• M5: 2,115,613 km (0.027 R)
• M6: 2,534,637 km (0.086 R)
• M7: 3,422,949 km (0.077 R)
• M8: 3,896,277 km (0.106 R)
• M9: 4,389,501 km (0.072 R)
• M10: 4,924,313 km (0.097 R)
• M11: 7,310,250 km (0.043 R)
• M12: 7,749,170 km (0.084 R)
• M13: 9,724,011 km (0.104 R)
• M14: 10,720,483 km (0.03 R)
• M15: 12,246,979 km (0.11 R)
• M16: 13,408,607 km (0.116 R)
• M17: 14,589,383 km (0.06 R)
• M18: 16,864,168 km (0.099 R)
• M19: 22,527,046 km (0.115 R)
• M20: 24,118,767 km (0.117 R)
• M21: 26,094,955 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 9.1

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.95 AU - 11.87 AU

Year: 14148 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,858,218 km

• M1: 113,246 km (0.09 R)
• M2: 1,016,966 km (0.056 R)
• M3: 1,329,925 km (0.06 R)
• M4: 1,931,907 km (0.101 R)
• M5: 2,682,888 km (0.114 R)
• M6: 5,203,313 km (0.117 R)
• M7: 5,913,454 km (0.05 R)
• M8: 6,901,099 km (0.053 R)
• M9: 8,236,709 km (0.085 R)
• M10: 9,043,341 km (0.109 R)
• M11: 9,736,877 km (0.092 R)
• M12: 13,609,068 km (0.053 R)
• M13: 16,617,331 km (0.111 R)
• M14: 19,166,928 km (0.046 R)
• M15: 25,546,828 km (0.071 R)
• M16: 26,930,010 km (0.085 R)
• M17: 31,258,625 km (0.111 R)
• M18: 38,450,094 km (0.087 R)
• M19: 41,408,691 km (0.116 R)
• M20: 42,869,514 km (0.108 R)
• M21: 53,383,103 km (0.071 R)
• M22: 62,214,613 km (0.116 R)
• M23: 63,743,204 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.8

Radius: 3.2

Gravity: 31.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.22 AU - 12.98 AU

Year: 16418 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,858,218 km

• M1: 40,092 km (0.103 R)
• M2: 218,263 km (0.111 R)
• M3: 384,167 km (0.054 R)
• M4: 533,466 km (0.115 R)
• M5: 929,751 km (0.093 R)
• M6: 1,189,602 km (0.117 R)
• M7: 1,818,661 km (0.118 R)
• M8: 1,936,096 km (0.082 R)
• M9: 2,996,894 km (0.047 R)
• M10: 4,544,783 km (0.048 R)
• M11: 5,283,498 km (0.104 R)
• M12: 5,628,470 km (0.09 R)
• M13: 6,024,905 km (0.096 R)
• M14: 6,555,977 km (0.069 R)
• M15: 10,202,575 km (0.101 R)
• M16: 11,743,882 km (0.091 R)
• M17: 19,950,522 km (0.095 R)
• M18: 20,198,106 km (0.068 R)
• M19: 22,076,008 km (0.098 R)
• M20: 24,535,846 km (0.113 R)
• M21: 27,374,765 km (0.074 R)
• M22: 29,668,848 km (0.044 R)
• M23: 37,189,283 km (0.105 R)
• M24: 39,346,634 km (0.089 R)
• M25: 42,532,171 km (0.069 R)
• M26: 43,216,880 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit