🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.78 AU - 0.86 AU

Year: 263 Days

Day: 33.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,310,204 km

• M1: 258,804 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.9 AU - 0.92 AU

Year: 308 Days

Day: 32.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.08 AU - 1.46 AU

Year: 508 Days

Day: 32.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.8 AU - 2.66 AU

Year: 1181 Days

Day: 17.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,310,204 km

• M1: 1,524,851 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.29 AU - 3.27 AU

Year: 1644 Days

Day: 46.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,310,204 km

• M1: 48,769 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.06 AU - 4.28 AU

Year: 2494 Days

Day: 13.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 11.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.2 AU - 12.3 AU

Year: 12504 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,310,204 km

• M1: 158,275 km (0.106 R)
• M2: 546,032 km (0.104 R)
• M3: 1,198,129 km (0.114 R)
• M4: 1,736,233 km (0.119 R)
• M5: 2,271,793 km (0.115 R)
• M6: 4,601,930 km (0.086 R)
• M7: 5,101,287 km (0.097 R)
• M8: 5,975,687 km (0.064 R)
• M9: 6,862,503 km (0.114 R)
• M10: 7,881,265 km (0.083 R)
• M11: 8,549,219 km (0.073 R)
• M12: 9,358,544 km (0.12 R)
• M13: 10,162,931 km (0.095 R)
• M14: 12,407,199 km (0.066 R)
• M15: 13,311,817 km (0.095 R)
• M16: 14,259,669 km (0.118 R)
• M17: 15,179,846 km (0.111 R)
• M18: 15,765,372 km (0.109 R)
• M19: 17,295,459 km (0.062 R)
• M20: 18,672,058 km (0.096 R)
• M21: 20,033,100 km (0.088 R)
• M22: 22,290,831 km (0.11 R)
• M23: 23,723,978 km (0.063 R)
• M24: 24,613,038 km (0.107 R)
• M25: 35,522,613 km (0.089 R)
• M26: 37,874,291 km (0.099 R)
• M27: 38,410,749 km (0.085 R)
• M28: 41,593,893 km (0.119 R)
• M29: 43,615,259 km (0.058 R)
• M30: 46,922,868 km (0.064 R)
• M31: 48,166,026 km (0.098 R)
• M32: 57,489,714 km (0.104 R)
• M33: 60,359,300 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 8.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.55 AU - 15.39 AU

Year: 15622 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,310,204 km

• M1: 110,852 km (0.096 R)
• M2: 443,558 km (0.101 R)
• M3: 1,267,393 km (0.063 R)
• M4: 2,695,454 km (0.113 R)
• M5: 3,086,354 km (0.11 R)
• M6: 3,691,926 km (0.094 R)
• M7: 4,288,223 km (0.072 R)
• M8: 7,373,380 km (0.102 R)
• M9: 12,090,799 km (0.06 R)
• M10: 12,854,197 km (0.077 R)
• M11: 14,412,259 km (0.099 R)
• M12: 15,069,293 km (0.063 R)
• M13: 19,123,694 km (0.079 R)
• M14: 19,517,735 km (0.114 R)
• M15: 20,321,973 km (0.101 R)
• M16: 24,033,496 km (0.118 R)
• M17: 28,173,468 km (0.068 R)
• M18: 29,617,835 km (0.097 R)
• M19: 30,571,970 km (0.092 R)
• M20: 35,061,851 km (0.108 R)
• M21: 37,586,465 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.6

Radius: 5.2

Gravity: 25.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.7 AU - 21.6 AU

Year: 32089 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,310,204 km

• M1: 64,626 km (0.084 R)
• M2: 299,046 km (0.089 R)
• M3: 567,874 km (0.113 R)
• M4: 757,414 km (0.087 R)
• M5: 1,086,380 km (0.086 R)
• M6: 1,283,999 km (0.074 R)
• M7: 2,004,611 km (0.093 R)
• M8: 2,232,599 km (0.083 R)
• M9: 3,385,400 km (0.114 R)
• M10: 3,811,006 km (0.11 R)
• M11: 5,133,900 km (0.082 R)
• M12: 6,200,981 km (0.11 R)
• M13: 6,538,175 km (0.068 R)
• M14: 7,515,498 km (0.059 R)
• M15: 8,180,610 km (0.113 R)
• M16: 8,352,947 km (0.085 R)
• M17: 9,005,343 km (0.109 R)
• M18: 9,437,980 km (0.046 R)
• M19: 9,627,521 km (0.088 R)
• M20: 11,096,272 km (0.099 R)
• M21: 13,252,427 km (0.067 R)
• M22: 14,553,928 km (0.088 R)
• M23: 17,220,061 km (0.106 R)
• M24: 18,176,440 km (0.097 R)
• M25: 18,766,903 km (0.069 R)
• M26: 19,986,276 km (0.116 R)
• M27: 23,959,894 km (0.059 R)
• M28: 29,763,244 km (0.105 R)
• M29: 33,132,936 km (0.102 R)
• M30: 34,758,916 km (0.092 R)
• M31: 41,795,850 km (0.072 R)
• M32: 41,965,943 km (0.118 R)
• M33: 43,343,290 km (0.077 R)
• M34: 49,725,135 km (0.094 R)
• M35: 52,443,927 km (0.119 R)
• M36: 54,242,991 km (0.106 R)
• M37: 62,293,750 km (0.089 R)
• M38: 65,679,150 km (0.047 R)
• M39: 67,066,969 km (0.047 R)
• M40: 77,077,461 km (0.073 R)
• M41: 77,333,273 km (0.084 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit