🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.64 AU - 0.74 AU

Year: 218 Days

Day: 31.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,902,702 km

• M1: 283,189 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.05 AU - 1.41 AU

Year: 519 Days

Day: 21.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.23 AU - 1.25 AU

Year: 526 Days

Day: 45.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 14.2

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.49 AU - 5.09 AU

Year: 3384 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,902,702 km

• M1: 185,053 km (0.1 R)
• M2: 936,931 km (0.056 R)
• M3: 1,383,930 km (0.079 R)
• M4: 1,953,449 km (0.098 R)
• M5: 2,448,020 km (0.119 R)
• M6: 2,975,202 km (0.049 R)
• M7: 3,597,829 km (0.064 R)
• M8: 4,284,333 km (0.108 R)
• M9: 5,569,529 km (0.045 R)
• M10: 6,790,098 km (0.113 R)
• M11: 7,383,403 km (0.045 R)
• M12: 9,679,730 km (0.074 R)
• M13: 10,514,337 km (0.114 R)
• M14: 12,834,600 km (0.113 R)
• M15: 14,390,866 km (0.102 R)
• M16: 14,850,431 km (0.119 R)
• M17: 15,691,769 km (0.08 R)
• M18: 16,675,974 km (0.047 R)
• M19: 18,467,109 km (0.054 R)
• M20: 21,290,919 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 11

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.85 AU - 6.25 AU

Year: 4321 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,902,702 km

• M1: 136,732 km (0.101 R)
• M2: 488,138 km (0.103 R)
• M3: 940,372 km (0.086 R)
• M4: 1,475,933 km (0.093 R)
• M5: 1,821,204 km (0.093 R)
• M6: 2,195,947 km (0.089 R)
• M7: 2,566,351 km (0.114 R)
• M8: 2,947,676 km (0.097 R)
• M9: 3,367,149 km (0.045 R)
• M10: 4,805,981 km (0.054 R)
• M11: 5,413,349 km (0.043 R)
• M12: 6,512,145 km (0.068 R)
• M13: 7,724,037 km (0.036 R)
• M14: 8,816,850 km (0.109 R)
• M15: 10,925,581 km (0.119 R)
• M16: 12,300,535 km (0.08 R)
• M17: 13,437,479 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 14.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.29 AU - 6.89 AU

Year: 5033 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,902,702 km

• M1: 184,305 km (0.104 R)
• M2: 723,605 km (0.104 R)
• M3: 1,311,973 km (0.095 R)
• M4: 1,882,689 km (0.113 R)
• M5: 2,536,133 km (0.101 R)
• M6: 4,305,726 km (0.079 R)
• M7: 6,696,449 km (0.1 R)
• M8: 7,264,921 km (0.111 R)
• M9: 7,793,151 km (0.093 R)
• M10: 8,346,963 km (0.12 R)
• M11: 9,575,461 km (0.1 R)
• M12: 11,758,991 km (0.07 R)
• M13: 12,739,306 km (0.101 R)
• M14: 14,148,667 km (0.108 R)
• M15: 16,725,192 km (0.096 R)
• M16: 19,803,317 km (0.103 R)
• M17: 22,054,017 km (0.111 R)
• M18: 24,159,458 km (0.109 R)
• M19: 24,942,902 km (0.105 R)
• M20: 26,068,177 km (0.078 R)
• M21: 28,419,855 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 7.4

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.8 AU - 16.72 AU

Year: 21594 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,902,702 km

• M1: 95,144 km (0.099 R)
• M2: 329,714 km (0.09 R)
• M3: 682,914 km (0.117 R)
• M4: 958,623 km (0.081 R)
• M5: 1,308,981 km (0.069 R)
• M6: 2,291,540 km (0.113 R)
• M7: 2,643,095 km (0.115 R)
• M8: 3,544,422 km (0.11 R)
• M9: 3,886,403 km (0.062 R)
• M10: 8,509,725 km (0.081 R)
• M11: 9,471,340 km (0.11 R)
• M12: 9,827,533 km (0.064 R)
• M13: 10,441,034 km (0.12 R)
• M14: 11,948,382 km (0.091 R)
• M15: 15,964,337 km (0.096 R)
• M16: 26,175,289 km (0.108 R)
• M17: 26,641,735 km (0.119 R)
• M18: 28,933,425 km (0.114 R)
• M19: 29,306,971 km (0.097 R)
• M20: 29,557,697 km (0.081 R)
• M21: 34,181,468 km (0.083 R)
• M22: 35,443,924 km (0.109 R)
• M23: 37,028,764 km (0.04 R)
• M24: 37,912,888 km (0.109 R)
• M25: 51,992,740 km (0.119 R)
• M26: 54,792,614 km (0.109 R)
• M27: 57,494,950 km (0.094 R)
• M28: 60,690,659 km (0.067 R)
• M29: 64,002,906 km (0.106 R)
• M30: 81,637,952 km (0.113 R)
• M31: 84,394,891 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit