🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 367 Days

Day: 20.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 78 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.21 AU - 3.61 AU

Year: 2213 Days

Day: 27.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,963,055 km

• M1: 2,208,364 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.8 AU - 4.22 AU

Year: 2311 Days

Day: 25.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.5

Radius: 7.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.79 AU - 20.43 AU

Year: 31695 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,963,055 km

• M1: 95,892 km (0.118 R)
• M2: 400,922 km (0.102 R)
• M3: 752,926 km (0.095 R)
• M4: 1,480,570 km (0.115 R)
• M5: 4,477,015 km (0.116 R)
• M6: 6,568,992 km (0.056 R)
• M7: 8,280,541 km (0.109 R)
• M8: 10,270,043 km (0.031 R)
• M9: 11,442,891 km (0.062 R)
• M10: 14,129,968 km (0.103 R)
• M11: 14,761,719 km (0.104 R)
• M12: 15,494,899 km (0.079 R)
• M13: 17,299,797 km (0.069 R)
• M14: 20,016,494 km (0.119 R)
• M15: 21,734,626 km (0.078 R)
• M16: 23,005,011 km (0.092 R)
• M17: 25,926,358 km (0.079 R)
• M18: 34,151,997 km (0.105 R)
• M19: 42,318,545 km (0.092 R)
• M20: 51,326,281 km (0.06 R)
• M21: 55,105,722 km (0.119 R)
• M22: 58,662,112 km (0.067 R)
• M23: 63,425,308 km (0.04 R)
• M24: 75,608,260 km (0.118 R)
• M25: 76,568,229 km (0.086 R)
• M26: 78,023,218 km (0.115 R)
• M27: 85,835,668 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.4

Radius: 5.9

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 18.87 AU - 22.43 AU

Year: 32981 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,963,055 km

• M1: 73,453 km (0.045 R)
• M2: 409,599 km (0.11 R)
• M3: 1,142,778 km (0.098 R)
• M4: 1,339,200 km (0.114 R)
• M5: 1,900,940 km (0.055 R)
• M6: 2,201,333 km (0.116 R)
• M7: 4,564,381 km (0.043 R)
• M8: 4,829,169 km (0.084 R)
• M9: 5,064,337 km (0.109 R)
• M10: 6,127,529 km (0.096 R)
• M11: 6,783,964 km (0.096 R)
• M12: 10,009,145 km (0.105 R)
• M13: 12,972,679 km (0.12 R)
• M14: 16,828,264 km (0.09 R)
• M15: 18,487,305 km (0.115 R)
• M16: 22,776,276 km (0.1 R)
• M17: 27,684,432 km (0.103 R)
• M18: 34,536,613 km (0.114 R)
• M19: 37,658,870 km (0.045 R)
• M20: 41,126,250 km (0.111 R)
• M21: 42,438,074 km (0.108 R)
• M22: 54,930,992 km (0.099 R)
• M23: 57,327,250 km (0.098 R)
• M24: 70,360,367 km (0.067 R)
• M25: 75,838,042 km (0.109 R)
• M26: 80,572,067 km (0.045 R)
• M27: 81,849,782 km (0.115 R)
• M28: 82,106,941 km (0.07 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 10,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit