🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.8 AU - 1.34 AU

Year: 406 Days

Day: 43.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,645,124 km

• M1: 134,638 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.21 AU - 2.93 AU

Year: 1512 Days

Day: 35.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.77 AU - 2.83 AU

Year: 1720 Days

Day: 14 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.67 AU - 6.67 AU

Year: 4956 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,645,124 km

• M1: 170,990 km (0.06 R)
• M2: 682,166 km (0.09 R)
• M3: 1,114,055 km (0.065 R)
• M4: 1,868,777 km (0.05 R)
• M5: 2,338,963 km (0.112 R)
• M6: 2,907,135 km (0.043 R)
• M7: 3,967,336 km (0.085 R)
• M8: 4,887,213 km (0.093 R)
• M9: 5,556,813 km (0.062 R)
• M10: 6,286,851 km (0.104 R)
• M11: 6,943,286 km (0.041 R)
• M12: 8,240,300 km (0.095 R)
• M13: 9,314,861 km (0.113 R)
• M14: 9,778,465 km (0.105 R)
• M15: 10,346,338 km (0.064 R)
• M16: 15,714,359 km (0.096 R)
• M17: 18,132,608 km (0.044 R)
• M18: 19,125,789 km (0.049 R)
• M19: 19,601,360 km (0.097 R)
• M20: 20,154,723 km (0.045 R)
• M21: 27,980,038 km (0.114 R)
• M22: 29,305,774 km (0.062 R)
• M23: 31,702,182 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.8

Radius: 5.3

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.86 AU - 12.8 AU

Year: 15893 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,645,124 km

• M1: 67,020 km (0.107 R)
• M2: 253,868 km (0.038 R)
• M3: 1,081,593 km (0.088 R)
• M4: 1,481,318 km (0.029 R)
• M5: 2,009,548 km (0.067 R)
• M6: 2,763,821 km (0.084 R)
• M7: 3,353,535 km (0.083 R)
• M8: 3,532,903 km (0.099 R)
• M9: 4,345,070 km (0.11 R)
• M10: 5,173,244 km (0.059 R)
• M11: 6,139,796 km (0.119 R)
• M12: 7,740,194 km (0.088 R)
• M13: 8,054,349 km (0.06 R)
• M14: 8,237,607 km (0.066 R)
• M15: 9,497,670 km (0.104 R)
• M16: 12,272,411 km (0.098 R)
• M17: 12,948,145 km (0.045 R)
• M18: 14,440,682 km (0.096 R)
• M19: 15,900,309 km (0.079 R)
• M20: 24,214,510 km (0.06 R)
• M21: 25,373,444 km (0.107 R)
• M22: 26,266,544 km (0.061 R)
• M23: 26,670,159 km (0.107 R)
• M24: 27,593,327 km (0.083 R)
• M25: 27,801,418 km (0.091 R)
• M26: 28,857,280 km (0.084 R)
• M27: 29,612,001 km (0.1 R)
• M28: 31,160,937 km (0.111 R)
• M29: 33,466,240 km (0.069 R)
• M30: 34,781,355 km (0.039 R)
• M31: 37,641,816 km (0.095 R)
• M32: 40,253,346 km (0.07 R)
• M33: 40,520,977 km (0.049 R)
• M34: 45,543,426 km (0.083 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: 486 - 11,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit