🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.06 AU - 1.4 AU

Year: 501 Days

Day: 44.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,647,596 km

• M1: 112,797 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.14 AU - 1.34 AU

Year: 507 Days

Day: 35.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.97 AU - 2.45 AU

Year: 1206 Days

Day: 31.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,647,596 km

• M1: 41,738 km (0.117 R)
• M2: 459,714 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.72 AU - 5.5 AU

Year: 3633 Days

Day: 34.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,647,596 km

• M1: 663,766 km (0.089 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 9.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.66 AU - 6.38 AU

Year: 4761 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,647,596 km

• M1: 118,182 km (0.116 R)
• M2: 438,621 km (0.055 R)
• M3: 734,226 km (0.12 R)
• M4: 1,108,221 km (0.093 R)
• M5: 1,540,559 km (0.085 R)
• M6: 2,000,572 km (0.101 R)
• M7: 3,489,819 km (0.111 R)
• M8: 4,718,616 km (0.069 R)
• M9: 5,806,941 km (0.071 R)
• M10: 6,893,470 km (0.084 R)
• M11: 7,451,470 km (0.097 R)
• M12: 8,546,227 km (0.068 R)
• M13: 9,074,457 km (0.107 R)
• M14: 9,504,551 km (0.106 R)
• M15: 12,001,788 km (0.118 R)
• M16: 13,053,910 km (0.101 R)
• M17: 14,011,187 km (0.097 R)
• M18: 14,960,535 km (0.057 R)
• M19: 15,286,359 km (0.101 R)
• M20: 18,065,888 km (0.066 R)
• M21: 22,769,993 km (0.103 R)
• M22: 25,518,106 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.7

Radius: 13.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.15 AU - 9.23 AU

Year: 7828 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,647,596 km

• M1: 172,337 km (0.104 R)
• M2: 985,401 km (0.051 R)
• M3: 1,422,825 km (0.035 R)
• M4: 1,947,315 km (0.112 R)
• M5: 2,809,747 km (0.035 R)
• M6: 3,285,468 km (0.057 R)
• M7: 4,321,733 km (0.092 R)
• M8: 5,628,171 km (0.079 R)
• M9: 6,742,974 km (0.037 R)
• M10: 7,999,896 km (0.045 R)
• M11: 8,663,063 km (0.105 R)
• M12: 11,636,919 km (0.077 R)
• M13: 12,326,266 km (0.1 R)
• M14: 12,874,991 km (0.076 R)
• M15: 13,728,447 km (0.098 R)
• M16: 14,558,865 km (0.101 R)
• M17: 15,048,199 km (0.062 R)
• M18: 15,485,324 km (0.116 R)
• M19: 16,059,780 km (0.106 R)
• M20: 16,848,011 km (0.119 R)
• M21: 22,776,874 km (0.065 R)
• M22: 25,494,619 km (0.117 R)
• M23: 26,658,191 km (0.076 R)
• M24: 27,484,121 km (0.117 R)
• M25: 31,161,087 km (0.092 R)
• M26: 32,698,803 km (0.117 R)
• M27: 35,483,119 km (0.045 R)
• M28: 38,654,444 km (0.069 R)
• M29: 39,357,704 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.6

Radius: 5.2

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.75 AU - 13.21 AU

Year: 17167 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 33,647,596 km

• M1: 65,075 km (0.088 R)
• M2: 254,466 km (0.069 R)
• M3: 592,856 km (0.048 R)
• M4: 832,363 km (0.047 R)
• M5: 1,183,768 km (0.113 R)
• M6: 1,675,945 km (0.072 R)
• M7: 2,103,944 km (0.08 R)
• M8: 2,274,785 km (0.089 R)
• M9: 2,821,565 km (0.077 R)
• M10: 3,883,860 km (0.113 R)
• M11: 8,109,102 km (0.119 R)
• M12: 11,438,403 km (0.094 R)
• M13: 11,969,625 km (0.097 R)
• M14: 12,150,189 km (0.026 R)
• M15: 16,304,822 km (0.101 R)
• M16: 16,977,264 km (0.113 R)
• M17: 17,902,377 km (0.083 R)
• M18: 18,457,385 km (0.079 R)
• M19: 20,276,047 km (0.05 R)
• M20: 20,447,037 km (0.096 R)
• M21: 22,120,289 km (0.064 R)
• M22: 22,392,707 km (0.103 R)
• M23: 24,265,373 km (0.112 R)
• M24: 25,042,833 km (0.109 R)
• M25: 25,736,668 km (0.097 R)
• M26: 28,963,793 km (0.057 R)
• M27: 29,838,342 km (0.074 R)
• M28: 33,156,423 km (0.072 R)
• M29: 40,649,631 km (0.063 R)
• M30: 46,029,170 km (0.09 R)
• M31: 47,219,072 km (0.108 R)
• M32: 51,069,721 km (0.118 R)
• M33: 53,477,798 km (0.066 R)
• M34: 53,641,009 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 4.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.34 AU - 14.86 AU

Year: 20479 Days

Day: 18.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,647,596 km

• M1: 57,446 km (0.063 R)
• M2: 287,677 km (0.097 R)
• M3: 551,119 km (0.111 R)
• M4: 859,589 km (0.113 R)
• M5: 1,010,234 km (0.108 R)
• M6: 1,365,829 km (0.084 R)
• M7: 1,929,663 km (0.092 R)
• M8: 2,096,165 km (0.081 R)
• M9: 3,118,068 km (0.105 R)
• M10: 4,592,056 km (0.106 R)
• M11: 5,114,901 km (0.09 R)
• M12: 8,987,092 km (0.111 R)
• M13: 11,333,535 km (0.057 R)
• M14: 12,857,787 km (0.112 R)
• M15: 21,199,813 km (0.115 R)
• M16: 21,422,565 km (0.082 R)
• M17: 24,219,596 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit