🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.84 AU - 1.16 AU

Year: 365 Days

Day: 28.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.58 AU - 2.18 AU

Year: 942 Days

Day: 33 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.42 AU - 3.54 AU

Year: 2371 Days

Day: 40.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 10.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.06 AU - 6.42 AU

Year: 4381 Days

Day: 14.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,335,788 km

• M1: 132,693 km (0.097 R)
• M2: 543,339 km (0.087 R)
• M3: 949,049 km (0.095 R)
• M4: 1,385,725 km (0.111 R)
• M5: 2,177,696 km (0.084 R)
• M6: 2,512,197 km (0.062 R)
• M7: 2,881,255 km (0.085 R)
• M8: 3,403,651 km (0.053 R)
• M9: 3,836,138 km (0.11 R)
• M10: 4,663,414 km (0.106 R)
• M11: 5,440,127 km (0.056 R)
• M12: 6,795,932 km (0.08 R)
• M13: 7,183,989 km (0.085 R)
• M14: 7,587,006 km (0.12 R)
• M15: 8,586,020 km (0.11 R)
• M16: 9,040,199 km (0.037 R)
• M17: 9,430,949 km (0.065 R)
• M18: 10,414,705 km (0.083 R)
• M19: 12,633,989 km (0.119 R)
• M20: 14,665,977 km (0.12 R)
• M21: 16,557,044 km (0.112 R)
• M22: 18,857,111 km (0.084 R)
• M23: 21,293,761 km (0.063 R)
• M24: 23,859,065 km (0.108 R)
• M25: 26,070,122 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 14.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.76 AU - 7.44 AU

Year: 5503 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,335,788 km

• M1: 176,525 km (0.045 R)
• M2: 634,594 km (0.111 R)
• M3: 1,167,163 km (0.1 R)
• M4: 2,454,303 km (0.082 R)
• M5: 3,102,510 km (0.081 R)
• M6: 4,066,369 km (0.104 R)
• M7: 5,471,542 km (0.105 R)
• M8: 6,239,428 km (0.041 R)
• M9: 9,100,487 km (0.117 R)
• M10: 11,957,956 km (0.08 R)
• M11: 12,494,863 km (0.093 R)
• M12: 13,356,397 km (0.063 R)
• M13: 13,987,999 km (0.076 R)
• M14: 16,238,849 km (0.086 R)
• M15: 17,203,456 km (0.064 R)
• M16: 18,206,061 km (0.096 R)
• M17: 20,053,894 km (0.095 R)
• M18: 22,609,624 km (0.058 R)
• M19: 24,351,990 km (0.109 R)
• M20: 25,857,543 km (0.065 R)
• M21: 26,922,979 km (0.093 R)
• M22: 27,762,223 km (0.102 R)
• M23: 28,879,271 km (0.113 R)
• M24: 29,404,808 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.4

Radius: 5.9

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.73 AU - 15.93 AU

Year: 17776 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,335,788 km

• M1: 73,303 km (0.071 R)
• M2: 286,630 km (0.058 R)
• M3: 578,794 km (0.117 R)
• M4: 775,366 km (0.096 R)
• M5: 1,017,266 km (0.053 R)
• M6: 1,892,114 km (0.082 R)
• M7: 2,242,173 km (0.058 R)
• M8: 2,532,243 km (0.11 R)
• M9: 2,803,614 km (0.116 R)
• M10: 3,657,967 km (0.113 R)
• M11: 4,060,834 km (0.066 R)
• M12: 4,643,518 km (0.075 R)
• M13: 5,280,356 km (0.036 R)
• M14: 5,901,786 km (0.082 R)
• M15: 6,417,898 km (0.113 R)
• M16: 8,786,930 km (0.046 R)
• M17: 8,975,573 km (0.12 R)
• M18: 9,263,848 km (0.043 R)
• M19: 16,837,091 km (0.095 R)
• M20: 17,572,215 km (0.088 R)
• M21: 19,744,226 km (0.089 R)
• M22: 20,396,323 km (0.09 R)
• M23: 22,614,561 km (0.05 R)
• M24: 25,751,329 km (0.067 R)
• M25: 27,826,999 km (0.097 R)
• M26: 28,542,975 km (0.117 R)
• M27: 31,419,891 km (0.106 R)
• M28: 33,441,706 km (0.075 R)
• M29: 34,601,539 km (0.115 R)
• M30: 37,247,177 km (0.114 R)
• M31: 45,001,882 km (0.051 R)
• M32: 47,276,368 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.1

Radius: 4.5

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.96 AU - 19.32 AU

Year: 27061 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,335,788 km

• M1: 60,886 km (0.12 R)
• M2: 407,056 km (0.111 R)
• M3: 734,825 km (0.102 R)
• M4: 1,410,110 km (0.094 R)
• M5: 1,649,317 km (0.113 R)
• M6: 2,933,913 km (0.116 R)
• M7: 7,216,003 km (0.072 R)
• M8: 8,487,435 km (0.104 R)
• M9: 14,584,147 km (0.105 R)
• M10: 18,709,757 km (0.055 R)
• M11: 20,384,355 km (0.107 R)
• M12: 26,822,150 km (0.051 R)
• M13: 28,404,597 km (0.112 R)
• M14: 32,453,912 km (0.119 R)
• M15: 39,759,673 km (0.114 R)
• M16: 42,512,723 km (0.109 R)
• M17: 50,733,425 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit