🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 131 Days

Day: 40 Hours

Environment

Temp: 282 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.62 AU - 0.72 AU

Year: 192 Days

Day: 47.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.26 AU - 1.28 AU

Year: 501 Days

Day: 24.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.75 AU - 2.51 AU

Year: 1088 Days

Day: 24.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.19 AU - 2.51 AU

Year: 1260 Days

Day: 39.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.64 AU - 3.7 AU

Year: 1975 Days

Day: 34 Hours

Environment

Temp: -100 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.35 AU - 5.53 AU

Year: 3273 Days

Day: 39.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,438,930 km

• M1: 531,072 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 12.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.38 AU - 7.56 AU

Year: 5757 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,438,930 km

• M1: 157,078 km (0.081 R)
• M2: 659,278 km (0.112 R)
• M3: 1,729,950 km (0.075 R)
• M4: 2,160,343 km (0.116 R)
• M5: 2,626,639 km (0.072 R)
• M6: 3,607,253 km (0.069 R)
• M7: 4,145,507 km (0.058 R)
• M8: 4,763,795 km (0.114 R)
• M9: 5,775,226 km (0.054 R)
• M10: 6,649,326 km (0.042 R)
• M11: 8,339,333 km (0.055 R)
• M12: 9,585,932 km (0.097 R)
• M13: 10,483,669 km (0.098 R)
• M14: 26,291,676 km (0.083 R)
• M15: 27,601,256 km (0.105 R)
• M16: 29,414,382 km (0.096 R)
• M17: 30,350,117 km (0.117 R)
• M18: 31,888,432 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 11.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6 AU - 7 AU

Year: 5798 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,438,930 km

• M1: 162,463 km (0.083 R)
• M2: 606,470 km (0.077 R)
• M3: 1,059,751 km (0.103 R)
• M4: 4,279,995 km (0.116 R)
• M5: 7,050,099 km (0.099 R)
• M6: 9,249,936 km (0.107 R)
• M7: 10,565,200 km (0.092 R)
• M8: 14,273,133 km (0.062 R)
• M9: 15,207,222 km (0.116 R)
• M10: 18,886,282 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.2

Radius: 4.5

Gravity: 28.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.92 AU - 23.3 AU

Year: 29226 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,438,930 km

• M1: 90,507 km (0.071 R)
• M2: 393,442 km (0.084 R)
• M3: 1,642,435 km (0.061 R)
• M4: 2,083,898 km (0.111 R)
• M5: 2,575,327 km (0.105 R)
• M6: 2,998,839 km (0.076 R)
• M7: 3,849,602 km (0.056 R)
• M8: 5,205,707 km (0.082 R)
• M9: 5,578,355 km (0.116 R)
• M10: 6,012,937 km (0.081 R)
• M11: 9,708,752 km (0.081 R)
• M12: 10,660,793 km (0.102 R)
• M13: 11,953,767 km (0.046 R)
• M14: 12,238,751 km (0.086 R)
• M15: 14,683,929 km (0.075 R)
• M16: 17,802,745 km (0.072 R)
• M17: 21,025,083 km (0.109 R)
• M18: 23,710,365 km (0.063 R)
• M19: 27,593,327 km (0.114 R)
• M20: 28,594,586 km (0.109 R)
• M21: 29,490,228 km (0.079 R)
• M22: 31,743,322 km (0.049 R)
• M23: 33,541,787 km (0.047 R)
• M24: 35,261,116 km (0.085 R)
• M25: 38,255,766 km (0.109 R)
• M26: 38,564,237 km (0.112 R)
• M27: 38,719,070 km (0.105 R)
• M28: 44,065,250 km (0.096 R)
• M29: 49,882,961 km (0.103 R)
• M30: 50,066,817 km (0.094 R)
• M31: 79,513,213 km (0.119 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit