🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.65 AU - 0.77 AU

Year: 210 Days

Day: 33.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.94 AU - 1.08 AU

Year: 357 Days

Day: 13.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,105,781 km

• M1: 187,745 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.9 AU - 1.16 AU

Year: 367 Days

Day: 27.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 497 Days

Day: 25.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,105,781 km

• M1: 225,893 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.15 AU - 1.67 AU

Year: 588 Days

Day: 37.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.17 AU - 2.97 AU

Year: 1448 Days

Day: 39.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,105,781 km

• M1: 63,729 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.49 AU - 2.91 AU

Year: 1559 Days

Day: 43.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 14.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.48 AU - 8.84 AU

Year: 6734 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,105,781 km

• M1: 185,501 km (0.069 R)
• M2: 857,794 km (0.098 R)
• M3: 1,345,034 km (0.067 R)
• M4: 2,446,224 km (0.075 R)
• M5: 3,109,242 km (0.118 R)
• M6: 3,771,512 km (0.118 R)
• M7: 6,140,993 km (0.063 R)
• M8: 10,476,638 km (0.118 R)
• M9: 14,010,439 km (0.058 R)
• M10: 15,950,873 km (0.111 R)
• M11: 17,051,913 km (0.115 R)
• M12: 21,423,163 km (0.117 R)
• M13: 23,412,964 km (0.082 R)
• M14: 29,254,761 km (0.1 R)
• M15: 30,314,513 km (0.119 R)
• M16: 31,002,214 km (0.092 R)
• M17: 32,205,430 km (0.108 R)
• M18: 38,007,733 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 11.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.49 AU - 11.17 AU

Year: 10832 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,105,781 km

• M1: 144,811 km (0.114 R)
• M2: 515,963 km (0.051 R)
• M3: 1,174,194 km (0.111 R)
• M4: 1,640,939 km (0.118 R)
• M5: 2,014,635 km (0.104 R)
• M6: 3,432,374 km (0.109 R)
• M7: 4,201,007 km (0.041 R)
• M8: 4,802,092 km (0.084 R)
• M9: 5,400,184 km (0.109 R)
• M10: 6,047,494 km (0.067 R)
• M11: 6,574,976 km (0.117 R)
• M12: 7,423,495 km (0.09 R)
• M13: 9,511,283 km (0.051 R)
• M14: 10,690,264 km (0.052 R)
• M15: 15,048,349 km (0.107 R)
• M16: 15,589,145 km (0.088 R)
• M17: 17,883,229 km (0.084 R)
• M18: 19,320,864 km (0.106 R)
• M19: 20,908,098 km (0.068 R)
• M20: 25,591,857 km (0.082 R)
• M21: 31,806,751 km (0.065 R)
• M22: 32,498,641 km (0.053 R)
• M23: 32,999,046 km (0.086 R)
• M24: 34,323,885 km (0.103 R)
• M25: 35,051,828 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.7

Radius: 8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.82 AU - 21.66 AU

Year: 28512 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,105,781 km

• M1: 127,009 km (0.097 R)
• M2: 445,502 km (0.058 R)
• M3: 2,772,348 km (0.114 R)
• M4: 3,831,201 km (0.111 R)
• M5: 4,258,902 km (0.087 R)
• M6: 8,248,228 km (0.083 R)
• M7: 13,299,849 km (0.051 R)
• M8: 18,603,842 km (0.077 R)
• M9: 27,993,801 km (0.065 R)
• M10: 29,483,796 km (0.087 R)
• M11: 30,905,275 km (0.055 R)
• M12: 31,267,750 km (0.076 R)
• M13: 38,286,134 km (0.1 R)
• M14: 41,716,563 km (0.089 R)
• M15: 43,809,587 km (0.081 R)
• M16: 45,346,705 km (0.08 R)
• M17: 54,273,210 km (0.116 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 20,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit