🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 30.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.99 AU - 1.09 AU

Year: 397 Days

Day: 18 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.05 AU - 1.29 AU

Year: 474 Days

Day: 25.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,500,403 km

• M1: 190,887 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.06 AU - 3.24 AU

Year: 2095 Days

Day: 23.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.86 AU - 5.54 AU

Year: 4444 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,500,403 km

• M1: 113,994 km (0.109 R)
• M2: 424,708 km (0.112 R)
• M3: 782,098 km (0.101 R)
• M4: 1,193,791 km (0.112 R)
• M5: 1,513,482 km (0.103 R)
• M6: 2,804,511 km (0.1 R)
• M7: 3,644,653 km (0.045 R)
• M8: 3,924,999 km (0.05 R)
• M9: 4,241,399 km (0.108 R)
• M10: 5,071,218 km (0.117 R)
• M11: 5,655,697 km (0.108 R)
• M12: 7,266,417 km (0.119 R)
• M13: 8,279,345 km (0.104 R)
• M14: 12,322,676 km (0.107 R)
• M15: 13,472,485 km (0.041 R)
• M16: 15,772,552 km (0.103 R)
• M17: 16,467,285 km (0.104 R)
• M18: 16,960,060 km (0.102 R)
• M19: 18,148,166 km (0.109 R)
• M20: 18,911,116 km (0.046 R)
• M21: 19,330,588 km (0.087 R)
• M22: 20,126,150 km (0.064 R)
• M23: 21,782,497 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 14.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.41 AU - 6.73 AU

Year: 6311 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,500,403 km

• M1: 183,407 km (0.077 R)
• M2: 668,852 km (0.049 R)
• M3: 1,351,018 km (0.107 R)
• M4: 1,825,094 km (0.098 R)
• M5: 2,481,081 km (0.043 R)
• M6: 3,228,322 km (0.115 R)
• M7: 3,713,618 km (0.104 R)
• M8: 4,973,830 km (0.117 R)
• M9: 6,069,485 km (0.087 R)
• M10: 8,488,931 km (0.097 R)
• M11: 8,989,934 km (0.095 R)
• M12: 10,423,381 km (0.061 R)
• M13: 10,998,585 km (0.101 R)
• M14: 13,346,972 km (0.099 R)
• M15: 19,586,849 km (0.086 R)
• M16: 21,444,556 km (0.098 R)
• M17: 24,573,545 km (0.106 R)
• M18: 30,251,981 km (0.077 R)
• M19: 32,223,381 km (0.096 R)
• M20: 34,594,807 km (0.109 R)
• M21: 35,769,300 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 12.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.48 AU - 7.94 AU

Year: 6513 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,500,403 km

• M1: 151,692 km (0.116 R)
• M2: 657,632 km (0.033 R)
• M3: 1,120,189 km (0.075 R)
• M4: 2,424,533 km (0.074 R)
• M5: 3,248,069 km (0.102 R)
• M6: 3,831,501 km (0.047 R)
• M7: 4,405,059 km (0.041 R)
• M8: 4,978,019 km (0.07 R)
• M9: 6,043,754 km (0.085 R)
• M10: 7,001,180 km (0.051 R)
• M11: 9,745,852 km (0.044 R)
• M12: 10,530,942 km (0.111 R)
• M13: 13,030,573 km (0.093 R)
• M14: 15,468,569 km (0.078 R)
• M15: 17,452,985 km (0.082 R)
• M16: 18,196,337 km (0.102 R)
• M17: 19,243,821 km (0.087 R)
• M18: 20,479,051 km (0.098 R)
• M19: 24,418,711 km (0.096 R)
• M20: 25,007,827 km (0.117 R)
• M21: 27,731,406 km (0.105 R)
• M22: 29,780,448 km (0.108 R)
• M23: 32,734,707 km (0.108 R)
• M24: 33,245,434 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 11.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.31 AU - 7.11 AU

Year: 6513 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,500,403 km

• M1: 145,409 km (0.119 R)
• M2: 760,256 km (0.105 R)
• M3: 1,296,864 km (0.025 R)
• M4: 1,952,252 km (0.095 R)
• M5: 3,133,028 km (0.057 R)
• M6: 3,901,512 km (0.09 R)
• M7: 4,439,915 km (0.109 R)
• M8: 7,038,580 km (0.116 R)
• M9: 10,126,579 km (0.108 R)
• M10: 15,286,958 km (0.111 R)
• M11: 17,111,902 km (0.096 R)
• M12: 18,363,737 km (0.065 R)
• M13: 19,341,957 km (0.114 R)
• M14: 23,529,052 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 18,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit