🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 259 Days

Day: 28.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,477,525 km

• M1: 657,931 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.02 AU

Year: 383 Days

Day: 27.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.95 AU - 4.83 AU

Year: 2938 Days

Day: 20.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,477,525 km

• M1: 1,353,262 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 9.2

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.53 AU - 4.63 AU

Year: 3155 Days

Day: 14.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,477,525 km

• M1: 115,190 km (0.115 R)
• M2: 437,125 km (0.092 R)
• M3: 766,539 km (0.063 R)
• M4: 1,294,620 km (0.093 R)
• M5: 1,608,476 km (0.112 R)
• M6: 2,224,520 km (0.053 R)
• M7: 3,287,413 km (0.077 R)
• M8: 4,703,955 km (0.081 R)
• M9: 5,432,497 km (0.105 R)
• M10: 5,985,860 km (0.09 R)
• M11: 6,605,494 km (0.114 R)
• M12: 8,005,431 km (0.095 R)
• M13: 8,513,166 km (0.107 R)
• M14: 9,150,902 km (0.072 R)
• M15: 10,481,425 km (0.05 R)
• M16: 11,130,979 km (0.11 R)
• M17: 11,507,816 km (0.105 R)
• M18: 12,826,372 km (0.098 R)
• M19: 13,380,931 km (0.073 R)
• M20: 14,837,566 km (0.103 R)
• M21: 15,192,113 km (0.114 R)
• M22: 17,050,567 km (0.107 R)
• M23: 19,174,857 km (0.082 R)
• M24: 19,656,263 km (0.082 R)
• M25: 20,580,927 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.39 AU - 4.83 AU

Year: 3190 Days

Day: 14.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 153.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,477,525 km

• M1: 180,415 km (0.077 R)
• M2: 671,395 km (0.117 R)
• M3: 1,205,460 km (0.059 R)
• M4: 1,923,679 km (0.107 R)
• M5: 2,376,362 km (0.111 R)
• M6: 2,964,431 km (0.058 R)
• M7: 3,649,141 km (0.064 R)
• M8: 4,250,973 km (0.082 R)
• M9: 5,242,508 km (0.103 R)
• M10: 6,037,920 km (0.116 R)
• M11: 7,350,641 km (0.088 R)
• M12: 8,512,119 km (0.094 R)
• M13: 9,189,199 km (0.066 R)
• M14: 10,085,888 km (0.07 R)
• M15: 10,961,634 km (0.116 R)
• M16: 15,174,610 km (0.079 R)
• M17: 17,000,452 km (0.038 R)
• M18: 18,296,568 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 13.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.57 AU - 4.91 AU

Year: 3343 Days

Day: 6 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,477,525 km

• M1: 169,794 km (0.102 R)
• M2: 831,615 km (0.084 R)
• M3: 1,303,446 km (0.08 R)
• M4: 2,067,293 km (0.059 R)
• M5: 2,480,482 km (0.086 R)
• M6: 3,514,054 km (0.058 R)
• M7: 3,949,683 km (0.098 R)
• M8: 4,660,422 km (0.115 R)
• M9: 5,705,214 km (0.093 R)
• M10: 6,671,616 km (0.118 R)
• M11: 7,344,208 km (0.091 R)
• M12: 7,965,638 km (0.078 R)
• M13: 8,723,201 km (0.11 R)
• M14: 9,172,444 km (0.068 R)
• M15: 10,691,461 km (0.104 R)
• M16: 11,287,159 km (0.102 R)
• M17: 13,525,891 km (0.09 R)
• M18: 16,252,313 km (0.107 R)
• M19: 17,580,592 km (0.109 R)
• M20: 18,243,311 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 4.2

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.64 AU - 14.42 AU

Year: 18009 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,477,525 km

• M1: 55,800 km (0.119 R)
• M2: 191,485 km (0.086 R)
• M3: 2,242,472 km (0.119 R)
• M4: 7,342,862 km (0.12 R)
• M5: 10,164,128 km (0.116 R)
• M6: 17,453,434 km (0.101 R)
• M7: 17,755,173 km (0.067 R)
• M8: 19,965,631 km (0.077 R)
• M9: 22,780,165 km (0.098 R)
• M10: 26,240,364 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit