🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.48 AU - 0.56 AU

Year: 135 Days

Day: 46.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,806,100 km

• M1: 46,226 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 206 Days

Day: 41.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,806,100 km

• M1: 36,951 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.63 AU - 0.79 AU

Year: 215 Days

Day: 28.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,806,100 km

• M1: 21,692 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.12 AU - 1.32 AU

Year: 485 Days

Day: 37.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.8 AU - 1.86 AU

Year: 891 Days

Day: 29.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.02 AU - 3.92 AU

Year: 2326 Days

Day: 31 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 13.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.02 AU - 8.26 AU

Year: 7600 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,806,100 km

• M1: 166,802 km (0.045 R)
• M2: 737,218 km (0.093 R)
• M3: 1,553,275 km (0.05 R)
• M4: 2,190,861 km (0.061 R)
• M5: 2,754,994 km (0.063 R)
• M6: 4,285,680 km (0.12 R)
• M7: 5,649,115 km (0.057 R)
• M8: 7,758,894 km (0.072 R)
• M9: 10,498,330 km (0.104 R)
• M10: 11,575,135 km (0.069 R)
• M11: 12,004,182 km (0.091 R)
• M12: 13,066,177 km (0.114 R)
• M13: 14,619,751 km (0.1 R)
• M14: 15,312,838 km (0.1 R)
• M15: 17,524,493 km (0.083 R)
• M16: 18,162,977 km (0.092 R)
• M17: 19,411,221 km (0.102 R)
• M18: 21,429,895 km (0.091 R)
• M19: 22,242,511 km (0.052 R)
• M20: 23,585,152 km (0.059 R)
• M21: 28,226,126 km (0.067 R)
• M22: 30,505,399 km (0.069 R)
• M23: 37,607,259 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 10.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.59 AU - 8.79 AU

Year: 9219 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,806,100 km

• M1: 133,142 km (0.059 R)
• M2: 574,605 km (0.063 R)
• M3: 923,468 km (0.065 R)
• M4: 1,407,267 km (0.112 R)
• M5: 2,302,012 km (0.089 R)
• M6: 2,646,985 km (0.054 R)
• M7: 3,589,751 km (0.083 R)
• M8: 5,019,457 km (0.058 R)
• M9: 5,471,243 km (0.086 R)
• M10: 7,189,973 km (0.07 R)
• M11: 8,150,990 km (0.047 R)
• M12: 8,549,668 km (0.114 R)
• M13: 13,713,936 km (0.08 R)
• M14: 14,534,780 km (0.085 R)
• M15: 15,455,255 km (0.09 R)
• M16: 19,686,182 km (0.093 R)
• M17: 20,976,763 km (0.082 R)
• M18: 21,474,924 km (0.116 R)
• M19: 24,085,556 km (0.027 R)
• M20: 28,488,521 km (0.074 R)
• M21: 32,398,112 km (0.054 R)
• M22: 33,064,121 km (0.085 R)
• M23: 36,412,571 km (0.114 R)
• M24: 37,374,634 km (0.052 R)
• M25: 39,853,770 km (0.112 R)
• M26: 42,838,098 km (0.119 R)
• M27: 45,413,276 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 13.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.7 AU - 10.2 AU

Year: 9636 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,806,100 km

• M1: 169,195 km (0.087 R)
• M2: 841,937 km (0.11 R)
• M3: 1,504,805 km (0.06 R)
• M4: 2,080,757 km (0.109 R)
• M5: 2,575,028 km (0.108 R)
• M6: 3,342,615 km (0.071 R)
• M7: 4,417,027 km (0.067 R)
• M8: 5,213,486 km (0.037 R)
• M9: 6,170,912 km (0.113 R)
• M10: 7,167,384 km (0.077 R)
• M11: 8,602,925 km (0.062 R)
• M12: 9,210,292 km (0.083 R)
• M13: 10,127,477 km (0.115 R)
• M14: 10,559,665 km (0.055 R)
• M15: 12,965,049 km (0.062 R)
• M16: 13,940,128 km (0.108 R)
• M17: 17,914,495 km (0.101 R)
• M18: 19,785,964 km (0.115 R)
• M19: 26,180,226 km (0.096 R)
• M20: 28,111,983 km (0.049 R)
• M21: 29,940,069 km (0.117 R)
• M22: 38,979,520 km (0.073 R)
• M23: 39,806,049 km (0.054 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit