🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.98 AU

Year: 287 Days

Day: 32.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.93 AU - 1.01 AU

Year: 337 Days

Day: 14.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,856,662 km

• M1: 354,098 km (0.11 R)
• M2: 510,877 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.94 AU - 1.06 AU

Year: 353 Days

Day: 31.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.43 AU

Year: 470 Days

Day: 25 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.62 AU - 1.9 AU

Year: 824 Days

Day: 31.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.04 AU - 2.68 AU

Year: 1280 Days

Day: 42.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.79 AU - 4.47 AU

Year: 2964 Days

Day: 13.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 9.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.37 AU - 8.17 AU

Year: 7648 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,856,662 km

• M1: 121,025 km (0.114 R)
• M2: 549,323 km (0.081 R)
• M3: 1,082,640 km (0.049 R)
• M4: 1,470,996 km (0.096 R)
• M5: 2,134,163 km (0.093 R)
• M6: 5,679,932 km (0.084 R)
• M7: 7,434,266 km (0.111 R)
• M8: 12,797,948 km (0.037 R)
• M9: 14,020,761 km (0.072 R)
• M10: 15,998,445 km (0.116 R)
• M11: 16,697,067 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.7

Radius: 3.6

Gravity: 57.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.52 AU - 16.74 AU

Year: 22874 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,856,662 km

• M1: 47,123 km (0.062 R)
• M2: 164,707 km (0.1 R)
• M3: 421,417 km (0.1 R)
• M4: 687,851 km (0.107 R)
• M5: 1,285,495 km (0.09 R)
• M6: 1,411,456 km (0.091 R)
• M7: 1,616,255 km (0.095 R)
• M8: 1,744,610 km (0.109 R)
• M9: 2,106,188 km (0.111 R)
• M10: 2,373,819 km (0.118 R)
• M11: 4,805,532 km (0.096 R)
• M12: 8,303,729 km (0.075 R)
• M13: 9,728,050 km (0.08 R)
• M14: 13,344,130 km (0.06 R)
• M15: 13,794,120 km (0.075 R)
• M16: 17,407,507 km (0.089 R)
• M17: 23,068,889 km (0.117 R)
• M18: 34,373,252 km (0.067 R)
• M19: 36,946,785 km (0.084 R)
• M20: 51,027,235 km (0.116 R)
• M21: 51,757,273 km (0.097 R)
• M22: 54,937,873 km (0.113 R)
• M23: 60,252,936 km (0.093 R)
• M24: 74,665,344 km (0.097 R)
• M25: 75,842,380 km (0.101 R)
• M26: 82,913,423 km (0.114 R)
• M27: 84,938,679 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.8

Radius: 6.1

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.79 AU - 18.33 AU

Year: 23795 Days

Day: 20.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,856,662 km

• M1: 91,105 km (0.044 R)
• M2: 455,226 km (0.113 R)
• M3: 769,531 km (0.086 R)
• M4: 1,263,354 km (0.03 R)
• M5: 1,802,206 km (0.117 R)
• M6: 2,267,156 km (0.084 R)
• M7: 3,269,312 km (0.044 R)
• M8: 4,572,010 km (0.107 R)
• M9: 6,568,843 km (0.11 R)
• M10: 7,101,112 km (0.118 R)
• M11: 8,001,841 km (0.071 R)
• M12: 8,403,212 km (0.08 R)
• M13: 16,300,334 km (0.112 R)
• M14: 17,858,844 km (0.091 R)
• M15: 18,199,179 km (0.1 R)
• M16: 19,966,080 km (0.112 R)
• M17: 26,826,339 km (0.105 R)
• M18: 28,295,390 km (0.083 R)
• M19: 29,936,479 km (0.117 R)
• M20: 34,577,453 km (0.099 R)
• M21: 41,283,178 km (0.114 R)
• M22: 41,728,980 km (0.085 R)
• M23: 42,479,063 km (0.081 R)
• M24: 44,315,676 km (0.112 R)
• M25: 47,169,106 km (0.115 R)
• M26: 48,310,987 km (0.103 R)
• M27: 55,012,523 km (0.092 R)
• M28: 57,932,075 km (0.118 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit