🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 170 Days

Day: 46.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.65 AU

Year: 174 Days

Day: 20.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.85 AU - 0.91 AU

Year: 363 Days

Day: 18.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.03 AU

Year: 420 Days

Day: 19.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 128.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 14.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.24 AU - 3.82 AU

Year: 2916 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,215,589 km

• M1: 218,114 km (0.066 R)
• M2: 715,377 km (0.045 R)
• M3: 1,277,566 km (0.108 R)
• M4: 2,173,059 km (0.119 R)
• M5: 4,479,708 km (0.071 R)
• M6: 5,008,986 km (0.103 R)
• M7: 6,543,411 km (0.083 R)
• M8: 9,903,229 km (0.091 R)
• M9: 14,712,801 km (0.077 R)
• M10: 15,203,183 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 12.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.48 AU - 4.54 AU

Year: 4211 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,215,589 km

• M1: 153,039 km (0.102 R)
• M2: 569,968 km (0.095 R)
• M3: 1,009,636 km (0.086 R)
• M4: 1,422,526 km (0.102 R)
• M5: 1,963,921 km (0.104 R)
• M6: 2,624,246 km (0.098 R)
• M7: 3,508,968 km (0.055 R)
• M8: 5,607,676 km (0.104 R)
• M9: 6,280,268 km (0.099 R)
• M10: 6,779,327 km (0.101 R)
• M11: 7,681,851 km (0.027 R)
• M12: 8,475,019 km (0.118 R)
• M13: 9,931,204 km (0.112 R)
• M14: 11,094,776 km (0.114 R)
• M15: 13,233,128 km (0.096 R)
• M16: 15,076,623 km (0.091 R)
• M17: 19,267,308 km (0.044 R)
• M18: 20,662,159 km (0.108 R)
• M19: 21,210,884 km (0.119 R)
• M20: 21,981,163 km (0.064 R)
• M21: 25,172,684 km (0.089 R)
• M22: 26,195,335 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 12.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.14 AU - 5.6 AU

Year: 5472 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,215,589 km

• M1: 196,871 km (0.051 R)
• M2: 656,435 km (0.058 R)
• M3: 1,211,444 km (0.095 R)
• M4: 1,811,481 km (0.118 R)
• M5: 2,604,349 km (0.092 R)
• M6: 3,101,613 km (0.109 R)
• M7: 3,549,359 km (0.119 R)
• M8: 4,765,141 km (0.085 R)
• M9: 5,917,793 km (0.082 R)
• M10: 8,852,005 km (0.075 R)
• M11: 9,276,863 km (0.08 R)
• M12: 10,167,718 km (0.087 R)
• M13: 11,964,987 km (0.096 R)
• M14: 16,559,886 km (0.079 R)
• M15: 17,010,774 km (0.119 R)
• M16: 17,869,914 km (0.05 R)
• M17: 19,106,939 km (0.071 R)
• M18: 21,068,467 km (0.106 R)
• M19: 21,598,193 km (0.117 R)
• M20: 25,134,088 km (0.085 R)
• M21: 26,074,909 km (0.066 R)
• M22: 27,039,067 km (0.117 R)
• M23: 28,760,340 km (0.083 R)
• M24: 30,457,378 km (0.097 R)
• M25: 32,020,975 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.4

Radius: 7.3

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.59 AU - 18.13 AU

Year: 27773 Days

Day: 25 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,215,589 km

• M1: 90,806 km (0.083 R)
• M2: 389,702 km (0.099 R)
• M3: 1,343,838 km (0.109 R)
• M4: 2,315,925 km (0.076 R)
• M5: 2,556,628 km (0.1 R)
• M6: 3,922,307 km (0.095 R)
• M7: 5,803,949 km (0.045 R)
• M8: 7,316,383 km (0.097 R)
• M9: 8,782,741 km (0.095 R)
• M10: 15,077,371 km (0.119 R)
• M11: 15,327,648 km (0.092 R)
• M12: 16,798,345 km (0.104 R)
• M13: 20,118,370 km (0.064 R)
• M14: 22,199,277 km (0.109 R)
• M15: 22,741,120 km (0.12 R)
• M16: 23,626,441 km (0.097 R)
• M17: 26,299,306 km (0.053 R)
• M18: 26,540,906 km (0.041 R)
• M19: 33,212,971 km (0.112 R)
• M20: 35,222,669 km (0.078 R)
• M21: 36,108,288 km (0.1 R)
• M22: 38,698,127 km (0.053 R)
• M23: 42,727,845 km (0.065 R)
• M24: 43,061,897 km (0.111 R)
• M25: 52,751,351 km (0.098 R)
• M26: 54,104,912 km (0.033 R)
• M27: 75,556,798 km (0.096 R)
• M28: 79,271,612 km (0.094 R)
• M29: 81,814,776 km (0.095 R)
• M30: 83,106,404 km (0.027 R)
• M31: 88,139,026 km (0.086 R)
• M32: 91,974,566 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit