🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.59 AU - 0.71 AU

Year: 184 Days

Day: 27.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.11 AU - 3.03 AU

Year: 1448 Days

Day: 36.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 8.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.1 AU - 5.98 AU

Year: 4583 Days

Day: 8.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,676,464 km

• M1: 110,702 km (0.09 R)
• M2: 300,991 km (0.092 R)
• M3: 500,854 km (0.095 R)
• M4: 1,184,067 km (0.113 R)
• M5: 1,622,090 km (0.087 R)
• M6: 1,797,418 km (0.109 R)
• M7: 2,050,987 km (0.083 R)
• M8: 3,086,653 km (0.095 R)
• M9: 4,549,271 km (0.115 R)
• M10: 5,265,247 km (0.113 R)
• M11: 6,253,939 km (0.077 R)
• M12: 6,628,083 km (0.025 R)
• M13: 7,329,398 km (0.083 R)
• M14: 7,789,412 km (0.104 R)
• M15: 8,577,942 km (0.075 R)
• M16: 10,717,790 km (0.083 R)
• M17: 11,573,789 km (0.029 R)
• M18: 11,843,963 km (0.104 R)
• M19: 12,638,028 km (0.094 R)
• M20: 14,604,642 km (0.1 R)
• M21: 15,330,640 km (0.06 R)
• M22: 16,312,900 km (0.053 R)
• M23: 17,615,149 km (0.118 R)
• M24: 17,823,090 km (0.114 R)
• M25: 18,667,421 km (0.111 R)
• M26: 19,270,151 km (0.108 R)
• M27: 20,281,283 km (0.091 R)
• M28: 20,594,241 km (0.1 R)
• M29: 20,954,772 km (0.054 R)
• M30: 22,194,789 km (0.051 R)
• M31: 22,522,109 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 13.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.83 AU - 11.05 AU

Year: 11014 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,676,464 km

• M1: 228,735 km (0.067 R)
• M2: 732,431 km (0.075 R)
• M3: 1,307,186 km (0.072 R)
• M4: 1,589,178 km (0.114 R)
• M5: 1,980,227 km (0.086 R)
• M6: 2,375,016 km (0.113 R)
• M7: 3,127,343 km (0.12 R)
• M8: 4,105,265 km (0.077 R)
• M9: 4,401,469 km (0.066 R)
• M10: 5,255,224 km (0.116 R)
• M11: 6,187,069 km (0.109 R)
• M12: 6,515,137 km (0.096 R)
• M13: 7,042,769 km (0.089 R)
• M14: 7,392,977 km (0.107 R)
• M15: 7,832,945 km (0.103 R)
• M16: 9,142,524 km (0.119 R)
• M17: 9,904,426 km (0.107 R)
• M18: 10,555,327 km (0.047 R)
• M19: 11,129,932 km (0.103 R)
• M20: 12,582,378 km (0.109 R)
• M21: 13,051,367 km (0.117 R)
• M22: 13,529,183 km (0.104 R)
• M23: 14,289,738 km (0.101 R)
• M24: 17,910,755 km (0.091 R)
• M25: 20,598,131 km (0.093 R)
• M26: 23,830,043 km (0.055 R)
• M27: 24,187,881 km (0.102 R)
• M28: 25,868,165 km (0.078 R)
• M29: 29,637,433 km (0.084 R)
• M30: 34,603,932 km (0.084 R)
• M31: 38,673,144 km (0.059 R)
• M32: 45,104,955 km (0.07 R)
• M33: 48,405,084 km (0.111 R)
• M34: 50,150,741 km (0.107 R)
• M35: 52,456,045 km (0.067 R)
• M36: 53,200,444 km (0.113 R)
• M37: 53,735,256 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.3

Radius: 5.6

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.94 AU - 20.64 AU

Year: 26372 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 81,676,464 km

• M1: 77,791 km (0.088 R)
• M2: 334,800 km (0.072 R)
• M3: 469,588 km (0.085 R)
• M4: 673,190 km (0.097 R)
• M5: 1,601,296 km (0.049 R)
• M6: 1,833,023 km (0.081 R)
• M7: 2,568,895 km (0.094 R)
• M8: 3,204,686 km (0.088 R)
• M9: 6,062,903 km (0.115 R)
• M10: 6,605,494 km (0.092 R)
• M11: 6,980,237 km (0.085 R)
• M12: 8,374,040 km (0.068 R)
• M13: 9,670,605 km (0.096 R)
• M14: 11,302,119 km (0.059 R)
• M15: 14,948,866 km (0.059 R)
• M16: 16,157,318 km (0.074 R)
• M17: 19,265,663 km (0.077 R)
• M18: 21,129,353 km (0.044 R)
• M19: 21,797,906 km (0.05 R)
• M20: 22,734,239 km (0.108 R)
• M21: 27,050,885 km (0.095 R)
• M22: 29,252,517 km (0.051 R)
• M23: 31,338,211 km (0.08 R)
• M24: 31,540,617 km (0.111 R)
• M25: 35,081,000 km (0.095 R)
• M26: 35,617,607 km (0.109 R)
• M27: 37,362,068 km (0.114 R)
• M28: 38,697,678 km (0.096 R)
• M29: 40,630,333 km (0.097 R)
• M30: 41,789,118 km (0.098 R)
• M31: 42,257,210 km (0.03 R)
• M32: 45,120,663 km (0.035 R)
• M33: 45,485,083 km (0.081 R)
• M34: 46,096,041 km (0.036 R)
• M35: 49,591,993 km (0.057 R)
• M36: 54,275,005 km (0.086 R)
• M37: 56,153,206 km (0.082 R)
• M38: 57,788,610 km (0.099 R)
• M39: 58,063,422 km (0.065 R)
• M40: 61,129,879 km (0.097 R)
• M41: 70,045,463 km (0.093 R)
• M42: 71,107,458 km (0.073 R)
• M43: 76,063,935 km (0.066 R)
• M44: 79,568,415 km (0.089 R)
• M45: 81,024,900 km (0.087 R)
• M46: 81,350,424 km (0.102 R)
• M47: 81,676,398 km (0.105 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: 441 - 13,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit