🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.69 AU - 0.99 AU

Year: 293 Days

Day: 28.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,776,922 km

• M1: 138,976 km (0.112 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.2

Radius: 9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.85 AU - 4.59 AU

Year: 3301 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,776,922 km

• M1: 112,049 km (0.045 R)
• M2: 467,194 km (0.102 R)
• M3: 805,734 km (0.07 R)
• M4: 1,662,481 km (0.118 R)
• M5: 3,712,271 km (0.091 R)
• M6: 5,109,665 km (0.037 R)
• M7: 6,441,236 km (0.115 R)
• M8: 8,438,217 km (0.1 R)
• M9: 8,768,081 km (0.106 R)
• M10: 10,971,059 km (0.086 R)
• M11: 11,808,059 km (0.064 R)
• M12: 13,296,857 km (0.087 R)
• M13: 15,098,763 km (0.088 R)
• M14: 16,745,836 km (0.034 R)
• M15: 17,057,748 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 6.7

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.77 AU - 15.65 AU

Year: 17255 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,776,922 km

• M1: 83,326 km (0.084 R)
• M2: 302,188 km (0.092 R)
• M3: 613,052 km (0.077 R)
• M4: 1,444,816 km (0.1 R)
• M5: 4,255,012 km (0.068 R)
• M6: 5,241,311 km (0.105 R)
• M7: 8,996,218 km (0.049 R)
• M8: 9,550,926 km (0.08 R)
• M9: 21,599,240 km (0.099 R)
• M10: 24,882,913 km (0.046 R)
• M11: 34,919,584 km (0.079 R)
• M12: 35,735,042 km (0.113 R)
• M13: 45,077,279 km (0.102 R)
• M14: 53,736,602 km (0.079 R)
• M15: 63,843,883 km (0.087 R)
• M16: 65,882,902 km (0.058 R)
• M17: 72,479,570 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.2

Radius: 3.8

Gravity: 38.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.21 AU - 18.35 AU

Year: 28549 Days

Day: 22.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,776,922 km

• M1: 511,924 km (0.111 R)
• M2: 1,399,488 km (0.09 R)
• M3: 1,624,334 km (0.056 R)
• M4: 2,213,151 km (0.077 R)
• M5: 3,330,797 km (0.11 R)
• M6: 6,507,059 km (0.062 R)
• M7: 7,690,827 km (0.064 R)
• M8: 7,848,203 km (0.077 R)
• M9: 8,169,540 km (0.077 R)
• M10: 9,785,795 km (0.067 R)
• M11: 10,283,956 km (0.057 R)
• M12: 12,957,420 km (0.095 R)
• M13: 13,105,821 km (0.066 R)
• M14: 13,405,914 km (0.095 R)
• M15: 23,022,364 km (0.12 R)
• M16: 28,888,097 km (0.111 R)
• M17: 36,851,939 km (0.085 R)
• M18: 54,378,228 km (0.06 R)
• M19: 60,159,138 km (0.099 R)
• M20: 63,731,236 km (0.039 R)
• M21: 65,460,139 km (0.087 R)
• M22: 65,678,402 km (0.107 R)
• M23: 67,220,008 km (0.054 R)
• M24: 69,011,293 km (0.06 R)
• M25: 72,922,679 km (0.029 R)
• M26: 75,052,055 km (0.106 R)
• M27: 76,011,576 km (0.112 R)
• M28: 80,932,149 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit