🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.52 AU - 0.76 AU

Year: 195 Days

Day: 22.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,827,170 km

• M1: 167,101 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.19 AU

Year: 433 Days

Day: 29 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.38 AU - 1.54 AU

Year: 672 Days

Day: 41.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,827,170 km

• M1: 608,265 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.4 AU - 3.16 AU

Year: 1765 Days

Day: 29.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 12.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.2 AU - 6.24 AU

Year: 4542 Days

Day: 14 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,827,170 km

• M1: 153,039 km (0.067 R)
• M2: 687,253 km (0.112 R)
• M3: 1,274,275 km (0.06 R)
• M4: 1,854,864 km (0.081 R)
• M5: 2,323,405 km (0.109 R)
• M6: 4,148,050 km (0.106 R)
• M7: 5,896,998 km (0.098 R)
• M8: 9,325,183 km (0.069 R)
• M9: 10,640,448 km (0.096 R)
• M10: 12,238,303 km (0.089 R)
• M11: 15,470,514 km (0.094 R)
• M12: 16,747,781 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 13.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.88 AU - 9.24 AU

Year: 8714 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,827,170 km

• M1: 172,935 km (0.106 R)
• M2: 871,557 km (0.091 R)
• M3: 1,355,058 km (0.097 R)
• M4: 2,956,802 km (0.103 R)
• M5: 4,673,138 km (0.119 R)
• M6: 6,461,282 km (0.077 R)
• M7: 9,343,135 km (0.083 R)
• M8: 10,750,552 km (0.043 R)
• M9: 11,859,970 km (0.115 R)
• M10: 23,868,340 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.2

Radius: 4.2

Gravity: 33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.53 AU - 16.23 AU

Year: 18637 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,827,170 km

• M1: 52,210 km (0.071 R)
• M2: 236,813 km (0.103 R)
• M3: 516,113 km (0.072 R)
• M4: 1,246,001 km (0.085 R)
• M5: 1,496,876 km (0.111 R)
• M6: 1,888,972 km (0.082 R)
• M7: 2,367,685 km (0.109 R)
• M8: 2,635,466 km (0.107 R)
• M9: 3,048,954 km (0.088 R)
• M10: 3,420,855 km (0.112 R)
• M11: 4,065,621 km (0.073 R)
• M12: 6,439,440 km (0.064 R)
• M13: 8,589,461 km (0.118 R)
• M14: 8,744,444 km (0.05 R)
• M15: 9,166,610 km (0.119 R)
• M16: 11,989,970 km (0.082 R)
• M17: 12,313,700 km (0.08 R)
• M18: 14,307,690 km (0.119 R)
• M19: 15,879,216 km (0.12 R)
• M20: 16,191,127 km (0.115 R)
• M21: 17,069,715 km (0.117 R)
• M22: 18,233,437 km (0.107 R)
• M23: 18,489,549 km (0.107 R)
• M24: 19,986,126 km (0.099 R)
• M25: 20,441,203 km (0.09 R)
• M26: 20,996,360 km (0.11 R)
• M27: 25,591,259 km (0.113 R)
• M28: 30,813,272 km (0.087 R)
• M29: 31,055,172 km (0.056 R)
• M30: 31,665,531 km (0.073 R)
• M31: 32,533,348 km (0.113 R)
• M32: 34,316,106 km (0.114 R)
• M33: 44,831,340 km (0.059 R)
• M34: 52,687,921 km (0.098 R)
• M35: 59,897,192 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.4

Radius: 7.3

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.85 AU - 18.19 AU

Year: 26738 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,827,170 km

• M1: 90,806 km (0.036 R)
• M2: 403,166 km (0.101 R)
• M3: 1,322,296 km (0.029 R)
• M4: 6,244,963 km (0.07 R)
• M5: 6,736,392 km (0.03 R)
• M6: 7,546,465 km (0.095 R)
• M7: 8,798,150 km (0.08 R)
• M8: 9,301,547 km (0.116 R)
• M9: 13,670,403 km (0.097 R)
• M10: 20,471,571 km (0.096 R)
• M11: 24,048,606 km (0.094 R)
• M12: 33,206,688 km (0.09 R)
• M13: 36,378,163 km (0.118 R)
• M14: 38,848,173 km (0.103 R)
• M15: 42,522,447 km (0.109 R)
• M16: 54,923,063 km (0.104 R)
• M17: 57,007,410 km (0.105 R)
• M18: 58,751,572 km (0.033 R)
• M19: 62,346,259 km (0.094 R)
• M20: 63,370,107 km (0.095 R)
• M21: 71,521,096 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit