🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.1 AU - 1.32 AU

Year: 496 Days

Day: 31.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,491,990 km

• M1: 50,564 km (0.079 R)
• M2: 646,263 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.13 AU - 1.31 AU

Year: 502 Days

Day: 44.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,491,990 km

• M1: 475,123 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 10.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.62 AU - 5.04 AU

Year: 3957 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,491,990 km

• M1: 125,662 km (0.108 R)
• M2: 554,260 km (0.069 R)
• M3: 959,222 km (0.107 R)
• M4: 1,759,421 km (0.075 R)
• M5: 2,857,469 km (0.117 R)
• M6: 3,370,590 km (0.093 R)
• M7: 3,864,263 km (0.081 R)
• M8: 4,191,433 km (0.063 R)
• M9: 4,717,419 km (0.086 R)
• M10: 7,001,180 km (0.119 R)
• M11: 7,458,651 km (0.119 R)
• M12: 8,066,766 km (0.107 R)
• M13: 9,165,413 km (0.067 R)
• M14: 10,244,612 km (0.069 R)
• M15: 10,635,810 km (0.094 R)
• M16: 11,036,882 km (0.1 R)
• M17: 11,364,950 km (0.082 R)
• M18: 12,476,762 km (0.098 R)
• M19: 16,725,640 km (0.107 R)
• M20: 17,600,189 km (0.114 R)
• M21: 18,105,232 km (0.069 R)
• M22: 18,562,403 km (0.053 R)
• M23: 18,910,218 km (0.118 R)
• M24: 19,499,634 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.2

Radius: 12.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.29 AU - 13.51 AU

Year: 15303 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,491,990 km

• M1: 159,322 km (0.086 R)
• M2: 1,147,565 km (0.102 R)
• M3: 1,722,769 km (0.05 R)
• M4: 5,612,015 km (0.049 R)
• M5: 6,118,553 km (0.092 R)
• M6: 9,629,017 km (0.088 R)
• M7: 10,734,844 km (0.117 R)
• M8: 13,995,180 km (0.053 R)
• M9: 22,606,183 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.7

Radius: 4.1

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.87 AU - 17.97 AU

Year: 25945 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,491,990 km

• M1: 51,013 km (0.107 R)
• M2: 277,953 km (0.09 R)
• M3: 1,291,030 km (0.074 R)
• M4: 1,599,800 km (0.03 R)
• M5: 2,029,445 km (0.057 R)
• M6: 2,553,636 km (0.103 R)
• M7: 3,039,081 km (0.097 R)
• M8: 3,778,543 km (0.084 R)
• M9: 3,951,478 km (0.104 R)
• M10: 4,663,714 km (0.098 R)
• M11: 6,218,335 km (0.046 R)
• M12: 7,442,943 km (0.055 R)
• M13: 7,669,135 km (0.061 R)
• M14: 9,754,828 km (0.11 R)
• M15: 12,127,750 km (0.066 R)
• M16: 14,646,380 km (0.063 R)
• M17: 14,930,316 km (0.117 R)
• M18: 25,865,472 km (0.111 R)
• M19: 29,195,969 km (0.082 R)
• M20: 30,099,540 km (0.109 R)
• M21: 31,255,184 km (0.119 R)
• M22: 32,922,303 km (0.094 R)
• M23: 40,739,988 km (0.074 R)
• M24: 46,892,350 km (0.06 R)
• M25: 50,028,071 km (0.114 R)
• M26: 51,483,509 km (0.078 R)
• M27: 53,803,473 km (0.118 R)
• M28: 55,331,166 km (0.063 R)
• M29: 59,545,637 km (0.109 R)
• M30: 60,814,078 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 4

Gravity: 22.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.73 AU - 19.89 AU

Year: 31632 Days

Day: 21.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,491,990 km

• M1: 49,816 km (0.12 R)
• M2: 176,675 km (0.074 R)
• M3: 528,380 km (0.057 R)
• M4: 779,255 km (0.116 R)
• M5: 1,400,984 km (0.062 R)
• M6: 2,127,282 km (0.117 R)
• M7: 3,103,258 km (0.054 R)
• M8: 3,271,855 km (0.103 R)
• M9: 3,446,436 km (0.078 R)
• M10: 5,192,243 km (0.087 R)
• M11: 6,231,798 km (0.047 R)
• M12: 7,502,333 km (0.054 R)
• M13: 9,393,549 km (0.094 R)
• M14: 10,924,235 km (0.112 R)
• M15: 11,118,413 km (0.094 R)
• M16: 11,918,313 km (0.057 R)
• M17: 12,332,250 km (0.058 R)
• M18: 13,631,807 km (0.091 R)
• M19: 15,099,511 km (0.045 R)
• M20: 16,754,962 km (0.064 R)
• M21: 17,537,957 km (0.042 R)
• M22: 17,893,701 km (0.035 R)
• M23: 18,896,605 km (0.097 R)
• M24: 23,821,666 km (0.1 R)
• M25: 25,826,427 km (0.112 R)
• M26: 29,412,737 km (0.108 R)
• M27: 32,111,632 km (0.096 R)
• M28: 32,777,791 km (0.111 R)
• M29: 35,392,911 km (0.089 R)
• M30: 38,590,865 km (0.109 R)
• M31: 40,413,865 km (0.099 R)
• M32: 44,230,406 km (0.034 R)
• M33: 54,618,631 km (0.062 R)
• M34: 58,873,943 km (0.056 R)
• M35: 63,136,884 km (0.091 R)
• M36: 67,167,050 km (0.107 R)
• M37: 69,134,562 km (0.116 R)
• M38: 71,817,151 km (0.106 R)
• M39: 77,388,923 km (0.086 R)
• M40: 79,308,414 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit