🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 23.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 188 Days

Day: 14.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.86 AU - 2.56 AU

Year: 1206 Days

Day: 15.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.78 AU - 4.34 AU

Year: 2466 Days

Day: 13.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.62 AU - 5.16 AU

Year: 3377 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,869,750 km

• M1: 700,417 km (0.071 R)
• M2: 1,869,973 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.47 AU - 4.75 AU

Year: 3633 Days

Day: 23 Hours

Environment

Temp: -134 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 11.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.82 AU - 5.92 AU

Year: 3945 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,869,750 km

• M1: 147,504 km (0.089 R)
• M2: 535,261 km (0.116 R)
• M3: 926,609 km (0.091 R)
• M4: 1,367,923 km (0.059 R)
• M5: 1,963,771 km (0.056 R)
• M6: 2,866,594 km (0.031 R)
• M7: 4,186,796 km (0.106 R)
• M8: 7,254,749 km (0.098 R)
• M9: 9,147,910 km (0.115 R)
• M10: 10,166,821 km (0.07 R)
• M11: 10,682,036 km (0.096 R)
• M12: 15,734,854 km (0.057 R)
• M13: 16,192,773 km (0.106 R)
• M14: 18,553,577 km (0.098 R)
• M15: 19,259,080 km (0.109 R)
• M16: 23,574,231 km (0.07 R)
• M17: 24,174,268 km (0.116 R)
• M18: 25,956,278 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 10.8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.11 AU - 6.91 AU

Year: 5409 Days

Day: 10.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,869,750 km

• M1: 134,488 km (0.115 R)
• M2: 633,098 km (0.097 R)
• M3: 985,700 km (0.1 R)
• M4: 1,684,472 km (0.11 R)
• M5: 2,091,229 km (0.101 R)
• M6: 3,228,023 km (0.104 R)
• M7: 3,657,219 km (0.076 R)
• M8: 4,173,182 km (0.084 R)
• M9: 5,351,265 km (0.085 R)
• M10: 5,769,242 km (0.108 R)
• M11: 6,980,087 km (0.081 R)
• M12: 7,701,298 km (0.041 R)
• M13: 9,678,833 km (0.069 R)
• M14: 10,902,543 km (0.048 R)
• M15: 11,625,550 km (0.091 R)
• M16: 12,226,784 km (0.044 R)
• M17: 13,220,861 km (0.114 R)
• M18: 14,899,050 km (0.11 R)
• M19: 16,904,410 km (0.053 R)
• M20: 19,014,787 km (0.071 R)
• M21: 19,638,760 km (0.075 R)
• M22: 20,347,854 km (0.071 R)
• M23: 25,049,116 km (0.1 R)
• M24: 27,431,313 km (0.07 R)
• M25: 28,858,327 km (0.096 R)
• M26: 29,406,005 km (0.093 R)
• M27: 30,710,947 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.5

Radius: 5.4

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.48 AU - 18.16 AU

Year: 27614 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,869,750 km

• M1: 67,169 km (0.068 R)
• M2: 437,873 km (0.116 R)
• M3: 690,843 km (0.089 R)
• M4: 1,169,257 km (0.05 R)
• M5: 1,595,760 km (0.1 R)
• M6: 1,789,490 km (0.054 R)
• M7: 2,954,558 km (0.101 R)
• M8: 3,445,538 km (0.11 R)
• M9: 3,740,844 km (0.095 R)
• M10: 4,248,280 km (0.102 R)
• M11: 4,693,484 km (0.109 R)
• M12: 5,093,957 km (0.058 R)
• M13: 7,159,455 km (0.057 R)
• M14: 7,690,079 km (0.115 R)
• M15: 7,990,172 km (0.06 R)
• M16: 8,721,107 km (0.117 R)
• M17: 11,696,609 km (0.073 R)
• M18: 12,568,465 km (0.104 R)
• M19: 15,052,239 km (0.092 R)
• M20: 22,450,003 km (0.101 R)
• M21: 26,297,660 km (0.108 R)
• M22: 32,728,125 km (0.058 R)
• M23: 33,516,206 km (0.082 R)
• M24: 37,646,903 km (0.053 R)
• M25: 41,338,380 km (0.097 R)
• M26: 46,901,326 km (0.032 R)
• M27: 47,233,583 km (0.078 R)
• M28: 62,644,408 km (0.086 R)
• M29: 68,442,821 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit