🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.55 AU - 0.61 AU

Year: 169 Days

Day: 45.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,848,714 km

• M1: 36,203 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.6 AU - 0.92 AU

Year: 254 Days

Day: 12.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.86 AU - 2.28 AU

Year: 1140 Days

Day: 27.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,848,714 km

• M1: 642,672 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.08 AU - 3.6 AU

Year: 2337 Days

Day: 25.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 11.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.54 AU - 5.06 AU

Year: 3414 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,848,714 km

• M1: 148,102 km (0.088 R)
• M2: 648,956 km (0.115 R)
• M3: 1,314,516 km (0.099 R)
• M4: 2,010,595 km (0.025 R)
• M5: 2,529,251 km (0.113 R)
• M6: 3,203,938 km (0.101 R)
• M7: 3,975,414 km (0.045 R)
• M8: 5,606,928 km (0.095 R)
• M9: 7,341,366 km (0.091 R)
• M10: 8,088,158 km (0.045 R)
• M11: 8,546,676 km (0.092 R)
• M12: 10,102,344 km (0.054 R)
• M13: 11,509,312 km (0.08 R)
• M14: 12,132,687 km (0.118 R)
• M15: 13,766,894 km (0.097 R)
• M16: 14,327,138 km (0.095 R)
• M17: 16,774,409 km (0.075 R)
• M18: 17,359,786 km (0.115 R)
• M19: 18,069,328 km (0.12 R)
• M20: 19,488,115 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 13

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.56 AU - 5.34 AU

Year: 3594 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,848,714 km

• M1: 162,463 km (0.07 R)
• M2: 568,023 km (0.035 R)
• M3: 1,116,299 km (0.067 R)
• M4: 2,287,052 km (0.095 R)
• M5: 3,761,788 km (0.046 R)
• M6: 4,678,973 km (0.086 R)
• M7: 5,111,759 km (0.102 R)
• M8: 6,327,691 km (0.105 R)
• M9: 7,521,332 km (0.095 R)
• M10: 8,632,396 km (0.076 R)
• M11: 9,891,262 km (0.12 R)
• M12: 11,404,594 km (0.097 R)
• M13: 12,528,074 km (0.104 R)
• M14: 18,765,706 km (0.117 R)
• M15: 19,472,108 km (0.102 R)
• M16: 25,855,898 km (0.102 R)
• M17: 26,330,721 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 8.6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.78 AU - 5.62 AU

Year: 3901 Days

Day: 9.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 85.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,848,714 km

• M1: 107,262 km (0.119 R)
• M2: 460,013 km (0.073 R)
• M3: 925,412 km (0.107 R)
• M4: 1,359,396 km (0.1 R)
• M5: 1,684,173 km (0.064 R)
• M6: 2,705,926 km (0.066 R)
• M7: 3,302,074 km (0.102 R)
• M8: 3,621,465 km (0.074 R)
• M9: 4,094,195 km (0.099 R)
• M10: 5,110,862 km (0.066 R)
• M11: 6,257,380 km (0.107 R)
• M12: 7,231,711 km (0.077 R)
• M13: 8,708,840 km (0.058 R)
• M14: 9,360,488 km (0.057 R)
• M15: 12,968,041 km (0.059 R)
• M16: 15,682,195 km (0.087 R)
• M17: 19,644,444 km (0.093 R)
• M18: 21,648,009 km (0.05 R)
• M19: 22,557,115 km (0.067 R)
• M20: 24,153,175 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 9.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.18 AU - 7.24 AU

Year: 6655 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,848,714 km

• M1: 120,725 km (0.115 R)
• M2: 461,061 km (0.078 R)
• M3: 823,835 km (0.102 R)
• M4: 1,313,469 km (0.051 R)
• M5: 1,678,937 km (0.107 R)
• M6: 2,191,459 km (0.082 R)
• M7: 2,529,401 km (0.031 R)
• M8: 2,941,543 km (0.043 R)
• M9: 3,508,369 km (0.119 R)
• M10: 3,973,918 km (0.082 R)
• M11: 4,721,907 km (0.087 R)
• M12: 5,290,529 km (0.119 R)
• M13: 6,064,847 km (0.086 R)
• M14: 7,684,543 km (0.069 R)
• M15: 7,993,313 km (0.034 R)
• M16: 8,676,976 km (0.068 R)
• M17: 11,157,608 km (0.082 R)
• M18: 14,481,373 km (0.117 R)
• M19: 18,619,998 km (0.058 R)
• M20: 19,747,966 km (0.049 R)
• M21: 20,771,814 km (0.061 R)
• M22: 21,145,958 km (0.091 R)
• M23: 24,137,766 km (0.117 R)
• M24: 24,551,404 km (0.08 R)
• M25: 25,563,434 km (0.075 R)
• M26: 26,955,592 km (0.051 R)
• M27: 29,795,857 km (0.116 R)
• M28: 33,032,107 km (0.072 R)
• M29: 34,057,451 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 12,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit