🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 197 Days

Day: 17.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.71 AU - 0.85 AU

Year: 253 Days

Day: 19.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,953,410 km

• M1: 350,657 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.21 AU - 1.35 AU

Year: 532 Days

Day: 20.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.69 AU - 2.81 AU

Year: 1239 Days

Day: 18.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,953,410 km

• M1: 1,244,205 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.8 AU - 2.74 AU

Year: 1255 Days

Day: 34.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,953,410 km

• M1: 28,723 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.4 AU - 2.84 AU

Year: 1557 Days

Day: 38.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 11.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.97 AU - 9.81 AU

Year: 8136 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,953,410 km

• M1: 146,905 km (0.079 R)
• M2: 623,524 km (0.115 R)
• M3: 1,196,185 km (0.094 R)
• M4: 1,579,454 km (0.105 R)
• M5: 2,061,010 km (0.068 R)
• M6: 2,553,486 km (0.101 R)
• M7: 3,263,926 km (0.042 R)
• M8: 3,891,340 km (0.103 R)
• M9: 4,295,553 km (0.097 R)
• M10: 4,995,821 km (0.101 R)
• M11: 5,831,175 km (0.076 R)
• M12: 13,441,967 km (0.082 R)
• M13: 19,675,112 km (0.093 R)
• M14: 20,658,419 km (0.1 R)
• M15: 29,555,603 km (0.043 R)
• M16: 31,314,125 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 8.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.42 AU - 11.26 AU

Year: 13101 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,953,410 km

• M1: 107,561 km (0.084 R)
• M2: 405,410 km (0.107 R)
• M3: 1,266,944 km (0.117 R)
• M4: 2,595,673 km (0.12 R)
• M5: 3,050,301 km (0.117 R)
• M6: 4,290,617 km (0.053 R)
• M7: 5,055,959 km (0.1 R)
• M8: 5,488,596 km (0.063 R)
• M9: 7,097,372 km (0.068 R)
• M10: 9,435,886 km (0.119 R)
• M11: 9,735,231 km (0.078 R)
• M12: 11,051,244 km (0.109 R)
• M13: 12,069,556 km (0.105 R)
• M14: 12,721,953 km (0.102 R)
• M15: 13,712,590 km (0.102 R)
• M16: 16,628,701 km (0.077 R)
• M17: 17,436,380 km (0.106 R)
• M18: 18,971,254 km (0.082 R)
• M19: 28,531,904 km (0.119 R)
• M20: 33,460,556 km (0.03 R)
• M21: 36,674,666 km (0.074 R)
• M22: 38,167,054 km (0.093 R)
• M23: 44,263,616 km (0.11 R)
• M24: 46,815,906 km (0.086 R)
• M25: 48,275,382 km (0.075 R)
• M26: 49,314,938 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.6

Radius: 4.8

Gravity: 38.57 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.53 AU - 15.51 AU

Year: 19271 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,953,410 km

• M1: 140,622 km (0.105 R)
• M2: 416,480 km (0.099 R)
• M3: 605,871 km (0.039 R)
• M4: 1,206,208 km (0.066 R)
• M5: 1,416,841 km (0.115 R)
• M6: 2,094,520 km (0.071 R)
• M7: 2,735,397 km (0.056 R)
• M8: 5,594,212 km (0.087 R)
• M9: 7,780,585 km (0.116 R)
• M10: 8,404,857 km (0.119 R)
• M11: 9,635,150 km (0.043 R)
• M12: 19,714,456 km (0.106 R)
• M13: 22,172,798 km (0.115 R)
• M14: 22,687,863 km (0.052 R)
• M15: 34,323,436 km (0.086 R)
• M16: 34,735,728 km (0.097 R)
• M17: 36,703,389 km (0.083 R)
• M18: 37,714,521 km (0.057 R)
• M19: 51,333,313 km (0.108 R)
• M20: 58,443,400 km (0.079 R)
• M21: 59,821,047 km (0.061 R)
• M22: 65,547,803 km (0.113 R)
• M23: 74,346,851 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit