🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 24.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.75 AU

Year: 181 Days

Day: 30.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.65 AU - 0.79 AU

Year: 233 Days

Day: 41.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,818,923 km

• M1: 126,709 km (0.12 R)
• M2: 220,358 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.65 AU - 0.81 AU

Year: 238 Days

Day: 22.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,818,923 km

• M1: 61,186 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.57 AU - 2.05 AU

Year: 927 Days

Day: 26.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.17 AU - 3.55 AU

Year: 1842 Days

Day: 34.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 13.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7 AU - 9.96 AU

Year: 9404 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,818,923 km

• M1: 162,912 km (0.109 R)
• M2: 1,611,618 km (0.089 R)
• M3: 2,059,364 km (0.087 R)
• M4: 3,192,419 km (0.062 R)
• M5: 7,091,687 km (0.068 R)
• M6: 7,826,512 km (0.12 R)
• M7: 8,316,445 km (0.1 R)
• M8: 8,740,256 km (0.072 R)
• M9: 9,539,707 km (0.103 R)
• M10: 11,858,025 km (0.102 R)
• M11: 14,897,854 km (0.119 R)
• M12: 17,511,777 km (0.075 R)
• M13: 18,854,867 km (0.09 R)
• M14: 19,663,144 km (0.114 R)
• M15: 23,212,653 km (0.093 R)
• M16: 25,094,444 km (0.112 R)
• M17: 25,714,079 km (0.107 R)
• M18: 26,891,863 km (0.119 R)
• M19: 33,219,554 km (0.063 R)
• M20: 37,068,258 km (0.087 R)
• M21: 38,220,311 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.7

Radius: 13.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.22 AU - 11.7 AU

Year: 11080 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,818,923 km

• M1: 171,589 km (0.09 R)
• M2: 613,650 km (0.083 R)
• M3: 1,489,696 km (0.111 R)
• M4: 1,968,259 km (0.078 R)
• M5: 2,806,007 km (0.101 R)
• M6: 3,320,624 km (0.113 R)
• M7: 3,954,021 km (0.109 R)
• M8: 5,222,910 km (0.07 R)
• M9: 5,933,351 km (0.09 R)
• M10: 6,627,186 km (0.099 R)
• M11: 8,177,468 km (0.062 R)
• M12: 9,087,472 km (0.075 R)
• M13: 13,610,414 km (0.081 R)
• M14: 16,765,134 km (0.1 R)
• M15: 17,296,207 km (0.116 R)
• M16: 18,794,728 km (0.092 R)
• M17: 19,701,142 km (0.119 R)
• M18: 21,334,900 km (0.082 R)
• M19: 24,481,392 km (0.075 R)
• M20: 25,067,218 km (0.102 R)
• M21: 27,504,317 km (0.077 R)
• M22: 33,918,475 km (0.118 R)
• M23: 36,767,267 km (0.082 R)
• M24: 37,794,406 km (0.03 R)
• M25: 43,503,659 km (0.109 R)
• M26: 48,680,494 km (0.068 R)
• M27: 50,703,655 km (0.07 R)
• M28: 51,655,995 km (0.039 R)
• M29: 53,106,945 km (0.058 R)
• M30: 54,584,972 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 8.7

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8 AU - 11.28 AU

Year: 11398 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,818,923 km

• M1: 108,159 km (0.085 R)
• M2: 731,085 km (0.066 R)
• M3: 1,146,069 km (0.086 R)
• M4: 2,089,284 km (0.117 R)
• M5: 3,453,168 km (0.109 R)
• M6: 4,760,952 km (0.099 R)
• M7: 5,437,583 km (0.066 R)
• M8: 6,371,673 km (0.081 R)
• M9: 10,572,381 km (0.057 R)
• M10: 13,795,766 km (0.107 R)
• M11: 15,450,468 km (0.089 R)
• M12: 16,030,309 km (0.091 R)
• M13: 21,114,543 km (0.084 R)
• M14: 23,971,264 km (0.083 R)
• M15: 28,238,842 km (0.11 R)
• M16: 39,975,244 km (0.071 R)
• M17: 41,759,946 km (0.033 R)
• M18: 42,742,804 km (0.112 R)
• M19: 43,740,921 km (0.093 R)
• M20: 56,104,886 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit