🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 184 Days

Day: 16.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 271 Days

Day: 23.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.96 AU - 1.38 AU

Year: 445 Days

Day: 39.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.1 AU - 2.38 AU

Year: 1178 Days

Day: 23.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,883,430 km

• M1: 31,565 km (0.04 R)
• M2: 544,087 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.79 AU - 2.89 AU

Year: 1258 Days

Day: 16.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.63 AU - 2.67 AU

Year: 1516 Days

Day: 25.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,883,430 km

• M1: 248,781 km (0.077 R)
• M2: 781,948 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.28 AU - 3.7 AU

Year: 1817 Days

Day: 13.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,883,430 km

• M1: 61,934 km (0.063 R)
• M2: 416,480 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 12.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.12 AU - 13.98 AU

Year: 16569 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,883,430 km

• M1: 150,795 km (0.112 R)
• M2: 839,693 km (0.077 R)
• M3: 1,370,017 km (0.044 R)
• M4: 1,946,867 km (0.099 R)
• M5: 2,752,750 km (0.093 R)
• M6: 3,508,369 km (0.104 R)
• M7: 4,331,756 km (0.046 R)
• M8: 4,842,633 km (0.075 R)
• M9: 6,026,550 km (0.103 R)
• M10: 7,730,470 km (0.075 R)
• M11: 14,373,363 km (0.114 R)
• M12: 18,849,033 km (0.088 R)
• M13: 20,121,362 km (0.101 R)
• M14: 20,969,134 km (0.1 R)
• M15: 24,706,238 km (0.102 R)
• M16: 25,568,969 km (0.095 R)
• M17: 26,229,144 km (0.12 R)
• M18: 27,929,474 km (0.072 R)
• M19: 32,053,588 km (0.03 R)
• M20: 38,686,309 km (0.111 R)
• M21: 41,336,285 km (0.104 R)
• M22: 45,695,567 km (0.081 R)
• M23: 46,995,273 km (0.105 R)
• M24: 49,668,288 km (0.098 R)
• M25: 53,150,179 km (0.067 R)
• M26: 56,235,036 km (0.108 R)
• M27: 58,104,262 km (0.076 R)
• M28: 64,567,039 km (0.044 R)
• M29: 66,409,337 km (0.084 R)
• M30: 67,239,306 km (0.116 R)
• M31: 70,843,867 km (0.097 R)
• M32: 72,364,978 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.5

Radius: 5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.05 AU - 18.59 AU

Year: 24245 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,883,430 km

• M1: 62,532 km (0.119 R)
• M2: 937,979 km (0.12 R)
• M3: 1,858,754 km (0.05 R)
• M4: 2,365,890 km (0.077 R)
• M5: 3,029,806 km (0.1 R)
• M6: 3,219,645 km (0.115 R)
• M7: 3,571,051 km (0.062 R)
• M8: 4,232,573 km (0.099 R)
• M9: 5,687,412 km (0.105 R)
• M10: 6,986,819 km (0.036 R)
• M11: 7,277,039 km (0.078 R)
• M12: 7,661,954 km (0.116 R)
• M13: 8,015,454 km (0.112 R)
• M14: 8,379,575 km (0.106 R)
• M15: 13,082,184 km (0.114 R)
• M16: 14,104,536 km (0.09 R)
• M17: 15,525,865 km (0.084 R)
• M18: 16,163,152 km (0.104 R)
• M19: 17,947,855 km (0.073 R)
• M20: 23,989,365 km (0.064 R)
• M21: 25,032,361 km (0.102 R)
• M22: 26,105,128 km (0.064 R)
• M23: 31,146,426 km (0.068 R)
• M24: 35,085,637 km (0.103 R)
• M25: 37,425,199 km (0.086 R)
• M26: 49,625,054 km (0.103 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 20,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit