🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 25.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.82 AU

Year: 230 Days

Day: 42.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 167.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.72 AU - 2.34 AU

Year: 1046 Days

Day: 32.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,534,395 km

• M1: 682,465 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.91 AU - 2.39 AU

Year: 1140 Days

Day: 26.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.32 AU - 2.68 AU

Year: 1430 Days

Day: 22.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.51 AU - 5.09 AU

Year: 3225 Days

Day: 44.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.5

Radius: 12.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.75 AU - 7.39 AU

Year: 5408 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,534,395 km

• M1: 156,180 km (0.112 R)
• M2: 575,503 km (0.11 R)
• M3: 1,094,608 km (0.099 R)
• M4: 1,846,187 km (0.102 R)
• M5: 2,662,244 km (0.099 R)
• M6: 3,116,572 km (0.105 R)
• M7: 3,643,307 km (0.12 R)
• M8: 4,274,759 km (0.053 R)
• M9: 6,102,546 km (0.084 R)
• M10: 10,750,851 km (0.051 R)
• M11: 12,524,035 km (0.119 R)
• M12: 13,455,281 km (0.094 R)
• M13: 14,590,580 km (0.051 R)
• M14: 15,455,554 km (0.098 R)
• M15: 19,907,138 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 10.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.25 AU - 9.31 AU

Year: 7848 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,534,395 km

• M1: 130,300 km (0.091 R)
• M2: 957,127 km (0.117 R)
• M3: 1,334,263 km (0.096 R)
• M4: 2,008,950 km (0.053 R)
• M5: 3,638,071 km (0.109 R)
• M6: 4,223,297 km (0.091 R)
• M7: 5,404,971 km (0.03 R)
• M8: 5,762,510 km (0.086 R)
• M9: 7,869,596 km (0.093 R)
• M10: 9,221,213 km (0.115 R)
• M11: 9,996,579 km (0.071 R)
• M12: 11,002,475 km (0.09 R)
• M13: 14,088,379 km (0.079 R)
• M14: 14,482,271 km (0.113 R)
• M15: 15,116,416 km (0.114 R)
• M16: 15,889,388 km (0.094 R)
• M17: 21,091,804 km (0.069 R)
• M18: 21,906,514 km (0.105 R)
• M19: 25,294,008 km (0.104 R)
• M20: 27,241,922 km (0.102 R)
• M21: 31,626,037 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.6

Radius: 3.2

Gravity: 72.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.21 AU - 21.95 AU

Year: 27803 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,534,395 km

• M1: 39,793 km (0.071 R)
• M2: 152,590 km (0.086 R)
• M3: 318,943 km (0.096 R)
• M4: 454,329 km (0.113 R)
• M5: 617,839 km (0.106 R)
• M6: 808,128 km (0.101 R)
• M7: 1,473,539 km (0.03 R)
• M8: 2,157,201 km (0.057 R)
• M9: 2,645,938 km (0.119 R)
• M10: 2,972,510 km (0.066 R)
• M11: 3,116,124 km (0.073 R)
• M12: 4,184,103 km (0.061 R)
• M13: 4,978,168 km (0.11 R)
• M14: 5,140,033 km (0.109 R)
• M15: 5,389,562 km (0.084 R)
• M16: 7,630,239 km (0.097 R)
• M17: 8,232,072 km (0.071 R)
• M18: 9,223,457 km (0.097 R)
• M19: 9,591,617 km (0.098 R)
• M20: 9,842,343 km (0.105 R)
• M21: 11,231,359 km (0.098 R)
• M22: 11,936,414 km (0.071 R)
• M23: 12,670,640 km (0.104 R)
• M24: 15,306,555 km (0.093 R)
• M25: 17,253,272 km (0.099 R)
• M26: 17,530,926 km (0.106 R)
• M27: 19,961,442 km (0.095 R)
• M28: 26,322,942 km (0.099 R)
• M29: 33,480,452 km (0.08 R)
• M30: 35,229,850 km (0.114 R)
• M31: 40,842,163 km (0.104 R)
• M32: 45,246,624 km (0.073 R)
• M33: 60,549,888 km (0.099 R)
• M34: 61,405,139 km (0.052 R)
• M35: 62,921,164 km (0.047 R)
• M36: 66,253,456 km (0.082 R)
• M37: 72,544,346 km (0.115 R)
• M38: 80,501,457 km (0.115 R)
• M39: 82,839,821 km (0.104 R)
• M40: 84,423,614 km (0.064 R)
• M41: 86,027,452 km (0.078 R)
• M42: 89,020,457 km (0.112 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 18,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit