🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 430 Days

Day: 17.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1 AU - 1.54 AU

Year: 505 Days

Day: 35.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.13 AU - 1.79 AU

Year: 623 Days

Day: 36 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,569,444 km

• M1: 436,975 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.46 AU - 2.2 AU

Year: 874 Days

Day: 29.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.55 AU - 2.51 AU

Year: 1021 Days

Day: 31.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,569,444 km

• M1: 92,751 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.23 AU - 2.35 AU

Year: 1224 Days

Day: 17.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,569,444 km

• M1: 51,162 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.02 AU - 4.62 AU

Year: 2636 Days

Day: 34 Hours

Environment

Temp: -115 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,569,444 km

• M1: 22,140 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 13.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.93 AU - 13.05 AU

Year: 12865 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,569,444 km

• M1: 162,912 km (0.095 R)
• M2: 629,508 km (0.046 R)
• M3: 1,437,636 km (0.046 R)
• M4: 2,690,069 km (0.091 R)
• M5: 4,924,612 km (0.07 R)
• M6: 9,463,113 km (0.1 R)
• M7: 11,664,894 km (0.101 R)
• M8: 13,855,306 km (0.115 R)
• M9: 14,392,213 km (0.112 R)
• M10: 16,906,504 km (0.076 R)
• M11: 18,872,819 km (0.107 R)
• M12: 20,208,728 km (0.116 R)
• M13: 20,812,654 km (0.034 R)
• M14: 21,251,425 km (0.115 R)
• M15: 25,682,813 km (0.1 R)
• M16: 27,848,541 km (0.118 R)
• M17: 28,381,558 km (0.089 R)
• M18: 32,072,587 km (0.077 R)
• M19: 39,716,739 km (0.06 R)
• M20: 44,463,928 km (0.11 R)
• M21: 45,486,280 km (0.084 R)
• M22: 50,834,254 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.8

Radius: 3.8

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.29 AU - 20.19 AU

Year: 24184 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,569,444 km

• M1: 58,792 km (0.1 R)
• M2: 197,918 km (0.112 R)
• M3: 380,727 km (0.115 R)
• M4: 571,464 km (0.079 R)
• M5: 716,723 km (0.069 R)
• M6: 2,056,522 km (0.074 R)
• M7: 2,668,228 km (0.06 R)
• M8: 4,662,966 km (0.081 R)
• M9: 5,006,442 km (0.113 R)
• M10: 5,743,661 km (0.117 R)
• M11: 6,057,816 km (0.119 R)
• M12: 6,178,542 km (0.086 R)
• M13: 6,466,667 km (0.11 R)
• M14: 6,981,134 km (0.049 R)
• M15: 8,385,858 km (0.058 R)
• M16: 8,944,905 km (0.064 R)
• M17: 10,080,653 km (0.075 R)
• M18: 11,008,010 km (0.046 R)
• M19: 11,370,037 km (0.091 R)
• M20: 11,802,374 km (0.106 R)
• M21: 12,568,764 km (0.077 R)
• M22: 13,918,885 km (0.083 R)
• M23: 15,814,589 km (0.079 R)
• M24: 15,967,179 km (0.055 R)
• M25: 16,983,098 km (0.104 R)
• M26: 18,884,637 km (0.076 R)
• M27: 19,402,993 km (0.056 R)
• M28: 23,399,351 km (0.088 R)
• M29: 23,997,294 km (0.059 R)
• M30: 26,063,839 km (0.029 R)
• M31: 34,868,421 km (0.094 R)
• M32: 38,744,053 km (0.105 R)
• M33: 44,395,113 km (0.109 R)
• M34: 44,546,805 km (0.105 R)
• M35: 54,642,866 km (0.111 R)
• M36: 56,047,141 km (0.092 R)
• M37: 60,404,179 km (0.115 R)
• M38: 65,569,495 km (0.094 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit