🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.8 AU - 0.92 AU

Year: 299 Days

Day: 40.1 Hours

Environment

Temp: 67 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,337,231 km

• M1: 44,131 km (0.064 R)
• M2: 96,191 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.35 AU - 1.91 AU

Year: 780 Days

Day: 24.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.41 AU - 1.85 AU

Year: 780 Days

Day: 23 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,337,231 km

• M1: 101,577 km (0.073 R)
• M2: 656,136 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.7 AU - 1.78 AU

Year: 860 Days

Day: 18.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,337,231 km

• M1: 88,712 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.14 AU - 4.32 AU

Year: 3260 Days

Day: 38.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 14.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.26 AU - 7.22 AU

Year: 5841 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 108,337,231 km

• M1: 228,735 km (0.039 R)
• M2: 1,004,699 km (0.078 R)
• M3: 1,938,788 km (0.11 R)
• M4: 2,433,957 km (0.077 R)
• M5: 4,221,054 km (0.088 R)
• M6: 5,199,872 km (0.087 R)
• M7: 8,366,111 km (0.102 R)
• M8: 8,860,981 km (0.034 R)
• M9: 10,248,202 km (0.082 R)
• M10: 12,060,730 km (0.073 R)
• M11: 26,159,132 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 14.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.82 AU - 10.44 AU

Year: 10338 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,337,231 km

• M1: 175,329 km (0.118 R)
• M2: 756,666 km (0.063 R)
• M3: 1,237,922 km (0.066 R)
• M4: 1,732,044 km (0.062 R)
• M5: 2,275,533 km (0.116 R)
• M6: 2,873,177 km (0.1 R)
• M7: 3,439,105 km (0.098 R)
• M8: 5,292,623 km (0.04 R)
• M9: 8,717,966 km (0.108 R)
• M10: 9,638,890 km (0.115 R)
• M11: 11,571,246 km (0.104 R)
• M12: 13,014,267 km (0.103 R)
• M13: 14,754,838 km (0.112 R)
• M14: 17,581,939 km (0.112 R)
• M15: 20,449,730 km (0.106 R)
• M16: 21,679,723 km (0.097 R)
• M17: 22,153,500 km (0.111 R)
• M18: 22,634,158 km (0.116 R)
• M19: 27,370,875 km (0.118 R)
• M20: 31,405,679 km (0.111 R)
• M21: 34,949,803 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 5.8

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 18.32 AU - 20.54 AU

Year: 32095 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,337,231 km

• M1: 72,256 km (0.112 R)
• M2: 321,187 km (0.093 R)
• M3: 746,493 km (0.093 R)
• M4: 938,278 km (0.086 R)
• M5: 1,804,749 km (0.055 R)
• M6: 1,996,982 km (0.063 R)
• M7: 2,631,576 km (0.057 R)
• M8: 4,479,409 km (0.089 R)
• M9: 5,039,653 km (0.1 R)
• M10: 5,919,588 km (0.049 R)
• M11: 6,444,975 km (0.047 R)
• M12: 11,098,666 km (0.066 R)
• M13: 12,347,210 km (0.113 R)
• M14: 14,015,376 km (0.084 R)
• M15: 23,691,964 km (0.065 R)
• M16: 24,285,419 km (0.095 R)
• M17: 24,888,747 km (0.117 R)
• M18: 26,251,135 km (0.045 R)
• M19: 28,586,358 km (0.112 R)
• M20: 29,941,864 km (0.104 R)
• M21: 32,343,508 km (0.116 R)
• M22: 34,415,439 km (0.106 R)
• M23: 38,494,823 km (0.095 R)
• M24: 42,885,222 km (0.12 R)
• M25: 45,200,548 km (0.04 R)
• M26: 47,037,310 km (0.113 R)
• M27: 47,785,749 km (0.094 R)
• M28: 53,451,020 km (0.106 R)
• M29: 53,857,477 km (0.105 R)
• M30: 57,395,766 km (0.03 R)
• M31: 63,784,044 km (0.036 R)
• M32: 65,858,967 km (0.119 R)
• M33: 72,352,861 km (0.102 R)
• M34: 76,395,743 km (0.093 R)
• M35: 78,734,556 km (0.112 R)
• M36: 85,758,924 km (0.077 R)
• M37: 101,970,397 km (0.103 R)
• M38: 106,721,326 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit