🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.74 AU - 1.12 AU

Year: 334 Days

Day: 39.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.94 AU - 1 AU

Year: 356 Days

Day: 30.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,741,629 km

• M1: 31,266 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.39 AU - 1.45 AU

Year: 631 Days

Day: 20.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,741,629 km

• M1: 44,281 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.14 AU - 1.84 AU

Year: 678 Days

Day: 18 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.54 AU - 3.34 AU

Year: 1879 Days

Day: 44.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,741,629 km

• M1: 2,481,978 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.62 AU - 3.8 AU

Year: 2664 Days

Day: 36.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 10.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.31 AU - 6.71 AU

Year: 5492 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,741,629 km

• M1: 139,425 km (0.092 R)
• M2: 641,625 km (0.101 R)
• M3: 1,158,486 km (0.057 R)
• M4: 1,550,133 km (0.105 R)
• M5: 2,030,641 km (0.114 R)
• M6: 2,398,951 km (0.103 R)
• M7: 3,106,849 km (0.091 R)
• M8: 3,690,579 km (0.098 R)
• M9: 7,392,379 km (0.114 R)
• M10: 8,678,023 km (0.088 R)
• M11: 9,395,943 km (0.112 R)
• M12: 10,476,040 km (0.039 R)
• M13: 11,388,437 km (0.103 R)
• M14: 12,989,434 km (0.098 R)
• M15: 16,953,627 km (0.059 R)
• M16: 17,409,452 km (0.111 R)
• M17: 20,391,387 km (0.069 R)
• M18: 21,507,087 km (0.102 R)
• M19: 23,057,370 km (0.088 R)
• M20: 23,456,348 km (0.106 R)
• M21: 24,104,256 km (0.103 R)
• M22: 25,351,154 km (0.087 R)
• M23: 27,168,469 km (0.025 R)
• M24: 29,818,596 km (0.092 R)
• M25: 30,197,228 km (0.12 R)
• M26: 31,449,811 km (0.069 R)
• M27: 33,139,668 km (0.09 R)
• M28: 33,955,575 km (0.058 R)
• M29: 34,680,377 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 9.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.02 AU - 6.32 AU

Year: 5713 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,741,629 km

• M1: 114,143 km (0.093 R)
• M2: 448,195 km (0.071 R)
• M3: 819,348 km (0.06 R)
• M4: 1,215,333 km (0.101 R)
• M5: 1,700,629 km (0.116 R)
• M6: 4,323,528 km (0.103 R)
• M7: 4,632,597 km (0.053 R)
• M8: 4,956,477 km (0.077 R)
• M9: 5,933,351 km (0.094 R)
• M10: 7,295,290 km (0.072 R)
• M11: 7,978,952 km (0.108 R)
• M12: 12,099,326 km (0.119 R)
• M13: 13,353,256 km (0.11 R)
• M14: 14,427,667 km (0.114 R)
• M15: 14,905,333 km (0.028 R)
• M16: 15,669,330 km (0.098 R)
• M17: 18,364,186 km (0.083 R)
• M18: 19,178,447 km (0.112 R)
• M19: 21,904,569 km (0.091 R)
• M20: 25,412,190 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.1

Radius: 13.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.98 AU - 11.64 AU

Year: 10590 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,741,629 km

• M1: 172,786 km (0.055 R)
• M2: 609,462 km (0.118 R)
• M3: 1,161,029 km (0.045 R)
• M4: 1,808,788 km (0.109 R)
• M5: 2,260,125 km (0.079 R)
• M6: 2,866,744 km (0.095 R)
• M7: 5,092,312 km (0.104 R)
• M8: 5,680,830 km (0.075 R)
• M9: 6,775,288 km (0.114 R)
• M10: 8,803,984 km (0.093 R)
• M11: 10,219,779 km (0.107 R)
• M12: 11,261,877 km (0.053 R)
• M13: 11,941,650 km (0.053 R)
• M14: 21,572,911 km (0.09 R)
• M15: 22,133,903 km (0.118 R)
• M16: 23,960,941 km (0.096 R)
• M17: 25,618,037 km (0.072 R)
• M18: 26,703,220 km (0.08 R)
• M19: 28,007,863 km (0.065 R)
• M20: 28,579,776 km (0.096 R)
• M21: 32,489,666 km (0.06 R)
• M22: 35,285,949 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit