🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.51 AU - 0.57 AU

Year: 144 Days

Day: 40 Hours

Environment

Temp: 184 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.7 AU - 0.96 AU

Year: 275 Days

Day: 15.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.87 AU - 1.11 AU

Year: 358 Days

Day: 42.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2 AU - 3.14 AU

Year: 1497 Days

Day: 46.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.8 AU - 3.02 AU

Year: 1804 Days

Day: 43 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,012,650 km

• M1: 142,268 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 12.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.1 AU - 12.12 AU

Year: 11683 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,012,650 km

• M1: 154,235 km (0.069 R)
• M2: 742,305 km (0.108 R)
• M3: 2,660,598 km (0.09 R)
• M4: 5,650,910 km (0.078 R)
• M5: 7,818,284 km (0.105 R)
• M6: 10,902,842 km (0.118 R)
• M7: 12,657,476 km (0.112 R)
• M8: 15,433,713 km (0.074 R)
• M9: 16,511,865 km (0.082 R)
• M10: 18,444,370 km (0.058 R)
• M11: 21,331,310 km (0.039 R)
• M12: 27,985,872 km (0.061 R)
• M13: 29,181,309 km (0.098 R)
• M14: 36,255,343 km (0.056 R)
• M15: 39,626,531 km (0.072 R)
• M16: 41,260,589 km (0.106 R)
• M17: 41,772,213 km (0.065 R)
• M18: 42,547,729 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 4.6

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.94 AU - 17.92 AU

Year: 23108 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,012,650 km

• M1: 57,146 km (0.1 R)
• M2: 755,020 km (0.056 R)
• M3: 948,151 km (0.077 R)
• M4: 1,540,409 km (0.074 R)
• M5: 1,889,122 km (0.1 R)
• M6: 2,149,572 km (0.081 R)
• M7: 6,061,407 km (0.085 R)
• M8: 6,966,773 km (0.047 R)
• M9: 7,542,276 km (0.111 R)
• M10: 10,275,130 km (0.097 R)
• M11: 10,443,727 km (0.03 R)
• M12: 10,844,649 km (0.115 R)
• M13: 14,926,576 km (0.06 R)
• M14: 18,899,148 km (0.098 R)
• M15: 19,152,567 km (0.078 R)
• M16: 21,262,794 km (0.073 R)
• M17: 28,292,847 km (0.113 R)
• M18: 29,408,697 km (0.094 R)
• M19: 37,253,610 km (0.067 R)
• M20: 37,785,580 km (0.113 R)
• M21: 42,369,408 km (0.085 R)
• M22: 42,949,100 km (0.066 R)
• M23: 46,231,726 km (0.114 R)
• M24: 48,563,358 km (0.103 R)
• M25: 53,123,251 km (0.03 R)
• M26: 57,605,353 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 3.8

Gravity: 48.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.65 AU - 21.81 AU

Year: 30648 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,012,650 km

• M1: 48,619 km (0.091 R)
• M2: 251,175 km (0.115 R)
• M3: 632,051 km (0.041 R)
• M4: 757,713 km (0.094 R)
• M5: 900,280 km (0.119 R)
• M6: 1,032,674 km (0.076 R)
• M7: 1,510,340 km (0.045 R)
• M8: 1,640,490 km (0.064 R)
• M9: 1,923,380 km (0.097 R)
• M10: 2,121,896 km (0.096 R)
• M11: 2,691,714 km (0.111 R)
• M12: 8,615,192 km (0.068 R)
• M13: 8,792,465 km (0.059 R)
• M14: 9,338,797 km (0.117 R)
• M15: 10,167,569 km (0.069 R)
• M16: 12,869,606 km (0.049 R)
• M17: 18,243,311 km (0.077 R)
• M18: 23,077,865 km (0.111 R)
• M19: 24,821,877 km (0.097 R)
• M20: 27,791,844 km (0.085 R)
• M21: 29,763,394 km (0.051 R)
• M22: 31,546,002 km (0.071 R)
• M23: 35,021,460 km (0.039 R)
• M24: 39,388,371 km (0.065 R)
• M25: 45,696,914 km (0.075 R)
• M26: 45,876,132 km (0.074 R)
• M27: 47,143,974 km (0.102 R)
• M28: 51,668,412 km (0.116 R)
• M29: 60,051,876 km (0.094 R)
• M30: 60,482,569 km (0.106 R)
• M31: 66,960,456 km (0.116 R)
• M32: 67,191,734 km (0.097 R)
• M33: 78,929,781 km (0.104 R)
• M34: 87,746,182 km (0.116 R)
• M35: 91,392,032 km (0.096 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit