🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 158 Days

Day: 42.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 130.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.74 AU - 1.16 AU

Year: 332 Days

Day: 19.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.06 AU - 1.24 AU

Year: 442 Days

Day: 31.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.3 AU - 1.46 AU

Year: 581 Days

Day: 13 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.6 AU - 1.92 AU

Year: 836 Days

Day: 36.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.38 AU - 3.68 AU

Year: 1889 Days

Day: 15.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,524,721 km

• M1: 521,797 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.13 AU - 4.37 AU

Year: 2601 Days

Day: 16.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.26 AU - 5.06 AU

Year: 3039 Days

Day: 34.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,524,721 km

• M1: 1,200,972 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 13.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.96 AU - 8.48 AU

Year: 7682 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,524,721 km

• M1: 168,597 km (0.096 R)
• M2: 739,612 km (0.058 R)
• M3: 1,368,372 km (0.065 R)
• M4: 2,446,075 km (0.113 R)
• M5: 4,079,534 km (0.096 R)
• M6: 4,997,616 km (0.057 R)
• M7: 5,599,299 km (0.093 R)
• M8: 6,733,550 km (0.111 R)
• M9: 7,393,426 km (0.11 R)
• M10: 9,058,001 km (0.049 R)
• M11: 10,095,014 km (0.109 R)
• M12: 10,812,934 km (0.06 R)
• M13: 11,979,648 km (0.115 R)
• M14: 13,341,288 km (0.096 R)
• M15: 15,731,114 km (0.059 R)
• M16: 16,176,915 km (0.113 R)
• M17: 17,838,648 km (0.092 R)
• M18: 19,031,841 km (0.087 R)
• M19: 19,758,288 km (0.112 R)
• M20: 21,343,876 km (0.087 R)
• M21: 23,588,143 km (0.098 R)
• M22: 27,517,930 km (0.103 R)
• M23: 29,014,507 km (0.114 R)
• M24: 31,260,121 km (0.113 R)
• M25: 32,579,275 km (0.109 R)
• M26: 37,433,576 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.8

Radius: 4.6

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.48 AU - 17.36 AU

Year: 18601 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,524,721 km

• M1: 96,640 km (0.085 R)
• M2: 284,236 km (0.083 R)
• M3: 555,158 km (0.103 R)
• M4: 797,656 km (0.099 R)
• M5: 961,166 km (0.085 R)
• M6: 1,836,613 km (0.033 R)
• M7: 2,165,728 km (0.096 R)
• M8: 3,017,539 km (0.112 R)
• M9: 3,227,574 km (0.079 R)
• M10: 3,618,922 km (0.083 R)
• M11: 5,239,366 km (0.114 R)
• M12: 5,504,753 km (0.066 R)
• M13: 6,062,454 km (0.109 R)
• M14: 7,059,075 km (0.063 R)
• M15: 7,429,928 km (0.114 R)
• M16: 8,210,530 km (0.114 R)
• M17: 9,261,305 km (0.039 R)
• M18: 9,649,362 km (0.077 R)
• M19: 9,819,006 km (0.055 R)
• M20: 10,106,084 km (0.086 R)
• M21: 11,062,463 km (0.11 R)
• M22: 14,809,890 km (0.071 R)
• M23: 16,439,011 km (0.086 R)
• M24: 17,338,393 km (0.105 R)
• M25: 28,203,387 km (0.12 R)
• M26: 28,434,516 km (0.077 R)
• M27: 29,727,790 km (0.112 R)
• M28: 31,059,660 km (0.12 R)
• M29: 39,606,485 km (0.108 R)
• M30: 41,814,101 km (0.033 R)
• M31: 44,413,513 km (0.104 R)
• M32: 45,356,130 km (0.099 R)
• M33: 45,991,921 km (0.093 R)
• M34: 50,609,558 km (0.106 R)
• M35: 54,447,491 km (0.111 R)
• M36: 55,889,764 km (0.043 R)
• M37: 56,071,825 km (0.095 R)
• M38: 58,662,411 km (0.069 R)
• M39: 60,945,425 km (0.111 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 17,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit