🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 26.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.78 AU - 0.84 AU

Year: 276 Days

Day: 44 Hours

Environment

Temp: 158 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,716,846 km

• M1: 43,383 km (0.104 R)
• M2: 354,098 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.94 AU - 1.24 AU

Year: 431 Days

Day: 39.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.43 AU - 2.09 AU

Year: 884 Days

Day: 12.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,716,846 km

• M1: 91,853 km (0.118 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.61 AU - 3.45 AU

Year: 1998 Days

Day: 30.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,716,846 km

• M1: 137,181 km (0.071 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 13.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.85 AU - 5.01 AU

Year: 3531 Days

Day: 10.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,716,846 km

• M1: 171,738 km (0.11 R)
• M2: 688,300 km (0.116 R)
• M3: 1,136,046 km (0.091 R)
• M4: 1,677,890 km (0.114 R)
• M5: 2,392,070 km (0.098 R)
• M6: 3,703,894 km (0.054 R)
• M7: 4,541,043 km (0.098 R)
• M8: 5,016,914 km (0.102 R)
• M9: 9,345,080 km (0.102 R)
• M10: 10,975,996 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 8.6

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.85 AU - 5.29 AU

Year: 4324 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,716,846 km

• M1: 130,001 km (0.094 R)
• M2: 581,786 km (0.057 R)
• M3: 1,721,722 km (0.079 R)
• M4: 1,989,652 km (0.069 R)
• M5: 2,345,246 km (0.109 R)
• M6: 2,693,210 km (0.098 R)
• M7: 3,593,490 km (0.069 R)
• M8: 4,236,313 km (0.071 R)
• M9: 4,633,495 km (0.046 R)
• M10: 5,004,348 km (0.091 R)
• M11: 5,666,468 km (0.05 R)
• M12: 7,132,228 km (0.082 R)
• M13: 10,497,582 km (0.107 R)
• M14: 13,715,133 km (0.042 R)
• M15: 17,125,515 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 13.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.33 AU - 10.75 AU

Year: 11160 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,716,846 km

• M1: 168,298 km (0.108 R)
• M2: 700,866 km (0.065 R)
• M3: 1,519,017 km (0.081 R)
• M4: 3,197,206 km (0.114 R)
• M5: 3,641,661 km (0.105 R)
• M6: 4,152,986 km (0.118 R)
• M7: 4,966,949 km (0.078 R)
• M8: 5,755,928 km (0.119 R)
• M9: 6,912,170 km (0.069 R)
• M10: 7,857,030 km (0.074 R)
• M11: 9,590,869 km (0.105 R)
• M12: 13,629,563 km (0.099 R)
• M13: 17,100,233 km (0.098 R)
• M14: 17,571,915 km (0.067 R)
• M15: 17,983,160 km (0.06 R)
• M16: 20,436,266 km (0.105 R)
• M17: 22,058,356 km (0.12 R)
• M18: 23,931,919 km (0.082 R)
• M19: 24,352,738 km (0.033 R)
• M20: 25,036,550 km (0.112 R)
• M21: 27,347,688 km (0.097 R)
• M22: 29,604,072 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 3.7

Gravity: 72.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.77 AU - 15.03 AU

Year: 16538 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,716,846 km

• M1: 46,226 km (0.074 R)
• M2: 465,698 km (0.108 R)
• M3: 642,373 km (0.112 R)
• M4: 1,028,037 km (0.083 R)
• M5: 1,816,268 km (0.118 R)
• M6: 2,278,525 km (0.027 R)
• M7: 3,180,451 km (0.109 R)
• M8: 3,910,189 km (0.107 R)
• M9: 5,732,740 km (0.104 R)
• M10: 6,146,677 km (0.099 R)
• M11: 7,080,318 km (0.116 R)
• M12: 9,058,001 km (0.101 R)
• M13: 11,058,574 km (0.072 R)
• M14: 12,094,389 km (0.095 R)
• M15: 13,621,784 km (0.055 R)
• M16: 18,080,548 km (0.06 R)
• M17: 20,069,153 km (0.064 R)
• M18: 20,540,685 km (0.12 R)
• M19: 22,198,978 km (0.109 R)
• M20: 22,804,999 km (0.113 R)
• M21: 26,112,458 km (0.09 R)
• M22: 29,241,896 km (0.118 R)
• M23: 30,092,210 km (0.103 R)
• M24: 31,588,039 km (0.066 R)
• M25: 31,714,898 km (0.099 R)
• M26: 33,923,561 km (0.119 R)
• M27: 35,955,699 km (0.115 R)
• M28: 37,071,998 km (0.028 R)
• M29: 40,859,367 km (0.066 R)
• M30: 42,846,177 km (0.076 R)
• M31: 43,001,609 km (0.08 R)
• M32: 44,258,680 km (0.067 R)
• M33: 44,417,553 km (0.052 R)
• M34: 47,342,341 km (0.066 R)
• M35: 54,114,038 km (0.05 R)
• M36: 54,295,799 km (0.064 R)
• M37: 55,948,856 km (0.118 R)
• M38: 59,548,330 km (0.054 R)
• M39: 61,701,193 km (0.113 R)
• M40: 64,515,428 km (0.103 R)
• M41: 66,785,725 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 13,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit