🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.58 AU - 0.64 AU

Year: 167 Days

Day: 16.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,311,050 km

• M1: 203,304 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.86 AU - 0.98 AU

Year: 310 Days

Day: 30.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,311,050 km

• M1: 44,131 km (0.118 R)
• M2: 105,466 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.33 AU - 1.33 AU

Year: 539 Days

Day: 23.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.43 AU - 1.65 AU

Year: 672 Days

Day: 35 Hours

Environment

Temp: -12 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.46 AU - 2.64 AU

Year: 1431 Days

Day: 26.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 12.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.13 AU - 6.93 AU

Year: 5204 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,311,050 km

• M1: 161,566 km (0.038 R)
• M2: 727,046 km (0.081 R)
• M3: 1,212,042 km (0.115 R)
• M4: 1,735,036 km (0.067 R)
• M5: 2,243,669 km (0.111 R)
• M6: 3,123,155 km (0.053 R)
• M7: 3,790,361 km (0.036 R)
• M8: 4,498,558 km (0.069 R)
• M9: 5,093,209 km (0.111 R)
• M10: 6,178,990 km (0.044 R)
• M11: 7,523,127 km (0.084 R)
• M12: 8,521,992 km (0.061 R)
• M13: 9,434,539 km (0.085 R)
• M14: 10,319,560 km (0.096 R)
• M15: 11,066,802 km (0.115 R)
• M16: 11,899,912 km (0.034 R)
• M17: 12,357,532 km (0.065 R)
• M18: 13,968,851 km (0.118 R)
• M19: 14,709,061 km (0.088 R)
• M20: 16,832,004 km (0.115 R)
• M21: 19,499,933 km (0.079 R)
• M22: 20,424,448 km (0.051 R)
• M23: 22,902,836 km (0.106 R)
• M24: 24,336,133 km (0.059 R)
• M25: 29,361,424 km (0.029 R)
• M26: 30,198,574 km (0.092 R)
• M27: 31,339,557 km (0.077 R)
• M28: 33,909,948 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 8.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.37 AU - 8.17 AU

Year: 6191 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,311,050 km

• M1: 108,159 km (0.105 R)
• M2: 459,864 km (0.105 R)
• M3: 861,385 km (0.11 R)
• M4: 1,403,976 km (0.053 R)
• M5: 1,725,761 km (0.118 R)
• M6: 2,492,600 km (0.081 R)
• M7: 5,410,955 km (0.105 R)
• M8: 6,343,249 km (0.086 R)
• M9: 6,918,154 km (0.098 R)
• M10: 7,497,396 km (0.098 R)
• M11: 9,121,132 km (0.03 R)
• M12: 9,782,055 km (0.085 R)
• M13: 10,289,192 km (0.104 R)
• M14: 10,890,127 km (0.09 R)
• M15: 11,714,112 km (0.106 R)
• M16: 12,369,350 km (0.072 R)
• M17: 13,222,507 km (0.111 R)
• M18: 15,093,378 km (0.106 R)
• M19: 16,875,986 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 10.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.9 AU - 7.7 AU

Year: 6232 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,311,050 km

• M1: 135,685 km (0.068 R)
• M2: 893,997 km (0.081 R)
• M3: 1,409,810 km (0.112 R)
• M4: 2,683,337 km (0.109 R)
• M5: 7,489,767 km (0.062 R)
• M6: 10,823,855 km (0.118 R)
• M7: 12,084,965 km (0.104 R)
• M8: 13,573,613 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 8.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.96 AU - 13.64 AU

Year: 15161 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,311,050 km

• M1: 100,979 km (0.096 R)
• M2: 399,726 km (0.091 R)
• M3: 835,803 km (0.041 R)
• M4: 1,242,859 km (0.067 R)
• M5: 2,897,262 km (0.06 R)
• M6: 3,238,943 km (0.076 R)
• M7: 5,051,023 km (0.104 R)
• M8: 5,730,646 km (0.116 R)
• M9: 8,573,753 km (0.108 R)
• M10: 10,070,779 km (0.057 R)
• M11: 11,096,572 km (0.097 R)
• M12: 12,396,727 km (0.105 R)
• M13: 16,210,724 km (0.051 R)
• M14: 16,839,933 km (0.119 R)
• M15: 17,616,346 km (0.119 R)
• M16: 17,880,536 km (0.096 R)
• M17: 22,706,114 km (0.086 R)
• M18: 23,493,747 km (0.115 R)
• M19: 29,617,386 km (0.12 R)
• M20: 29,897,434 km (0.117 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit