🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.67 AU - 0.73 AU

Year: 223 Days

Day: 43.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,620,601 km

• M1: 176,077 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.13 AU

Year: 342 Days

Day: 35.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,620,601 km

• M1: 155,133 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.91 AU - 1.21 AU

Year: 416 Days

Day: 21.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 672 Days

Day: 15.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.45 AU - 1.59 AU

Year: 714 Days

Day: 40.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 11.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.53 AU - 4.99 AU

Year: 3348 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,620,601 km

• M1: 146,756 km (0.097 R)
• M2: 580,889 km (0.08 R)
• M3: 1,057,956 km (0.103 R)
• M4: 1,451,847 km (0.078 R)
• M5: 1,870,273 km (0.08 R)
• M6: 2,240,228 km (0.102 R)
• M7: 2,643,993 km (0.114 R)
• M8: 3,240,290 km (0.074 R)
• M9: 4,159,120 km (0.096 R)
• M10: 4,993,278 km (0.051 R)
• M11: 5,476,778 km (0.049 R)
• M12: 6,047,344 km (0.097 R)
• M13: 6,478,934 km (0.106 R)
• M14: 7,024,069 km (0.063 R)
• M15: 8,171,634 km (0.078 R)
• M16: 9,786,992 km (0.059 R)
• M17: 11,825,712 km (0.041 R)
• M18: 12,228,878 km (0.099 R)
• M19: 12,641,319 km (0.11 R)
• M20: 14,083,443 km (0.12 R)
• M21: 16,228,078 km (0.116 R)
• M22: 17,754,275 km (0.113 R)
• M23: 19,189,218 km (0.109 R)
• M24: 19,559,772 km (0.1 R)
• M25: 20,061,374 km (0.114 R)
• M26: 21,090,009 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 13.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.22 AU - 5.88 AU

Year: 4321 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,620,601 km

• M1: 166,652 km (0.071 R)
• M2: 651,648 km (0.111 R)
• M3: 1,528,142 km (0.083 R)
• M4: 2,058,467 km (0.098 R)
• M5: 2,988,068 km (0.065 R)
• M6: 5,395,546 km (0.077 R)
• M7: 7,057,878 km (0.11 R)
• M8: 7,901,460 km (0.104 R)
• M9: 11,962,893 km (0.118 R)
• M10: 12,770,123 km (0.109 R)
• M11: 13,311,667 km (0.12 R)
• M12: 23,976,500 km (0.103 R)
• M13: 25,568,370 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 8.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.26 AU - 11.02 AU

Year: 12296 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,620,601 km

• M1: 104,569 km (0.059 R)
• M2: 372,050 km (0.088 R)
• M3: 941,868 km (0.047 R)
• M4: 2,845,950 km (0.063 R)
• M5: 3,438,507 km (0.118 R)
• M6: 5,226,800 km (0.051 R)
• M7: 6,411,466 km (0.099 R)
• M8: 7,974,015 km (0.108 R)
• M9: 14,162,430 km (0.093 R)
• M10: 15,056,278 km (0.086 R)
• M11: 15,931,276 km (0.108 R)
• M12: 18,884,637 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.9

Radius: 7.7

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.73 AU - 18.83 AU

Year: 26175 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,620,601 km

• M1: 107,860 km (0.041 R)
• M2: 408,701 km (0.108 R)
• M3: 1,270,236 km (0.111 R)
• M4: 1,792,332 km (0.085 R)
• M5: 2,330,286 km (0.062 R)
• M6: 6,507,956 km (0.105 R)
• M7: 7,770,113 km (0.098 R)
• M8: 11,244,524 km (0.102 R)
• M9: 11,802,973 km (0.111 R)
• M10: 16,956,470 km (0.097 R)
• M11: 21,154,336 km (0.052 R)
• M12: 22,005,099 km (0.098 R)
• M13: 43,479,275 km (0.104 R)
• M14: 48,778,929 km (0.073 R)
• M15: 51,583,291 km (0.109 R)
• M16: 58,127,599 km (0.052 R)
• M17: 66,099,221 km (0.104 R)
• M18: 80,012,122 km (0.087 R)
• M19: 80,523,896 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit