🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.92 AU - 1.18 AU

Year: 391 Days

Day: 39.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 141.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 8.7

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.46 AU - 7.72 AU

Year: 6148 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,202,853 km

• M1: 108,758 km (0.1 R)
• M2: 858,243 km (0.099 R)
• M3: 1,149,510 km (0.029 R)
• M4: 2,075,521 km (0.111 R)
• M5: 2,418,100 km (0.086 R)
• M6: 2,798,378 km (0.12 R)
• M7: 3,749,072 km (0.085 R)
• M8: 4,626,464 km (0.046 R)
• M9: 5,303,245 km (0.111 R)
• M10: 5,727,504 km (0.088 R)
• M11: 6,923,240 km (0.113 R)
• M12: 7,210,169 km (0.085 R)
• M13: 7,962,496 km (0.117 R)
• M14: 8,807,575 km (0.105 R)
• M15: 11,156,560 km (0.079 R)
• M16: 11,651,879 km (0.038 R)
• M17: 12,007,323 km (0.086 R)
• M18: 13,950,899 km (0.066 R)
• M19: 15,723,484 km (0.105 R)
• M20: 20,803,080 km (0.077 R)
• M21: 26,181,273 km (0.048 R)
• M22: 31,823,506 km (0.043 R)
• M23: 33,529,371 km (0.044 R)
• M24: 34,145,714 km (0.116 R)
• M25: 35,084,291 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.8

Radius: 12.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.18 AU - 9.54 AU

Year: 10407 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,202,853 km

• M1: 159,172 km (0.112 R)
• M2: 759,808 km (0.099 R)
• M3: 1,561,353 km (0.036 R)
• M4: 2,153,611 km (0.115 R)
• M5: 3,941,904 km (0.11 R)
• M6: 6,256,333 km (0.081 R)
• M7: 9,452,491 km (0.113 R)
• M8: 9,957,683 km (0.108 R)
• M9: 12,484,989 km (0.091 R)
• M10: 15,729,468 km (0.065 R)
• M11: 18,629,423 km (0.111 R)
• M12: 21,161,666 km (0.049 R)
• M13: 24,768,919 km (0.091 R)
• M14: 27,451,359 km (0.078 R)
• M15: 34,777,316 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329

Radius: 5.2

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.57 AU - 15.53 AU

Year: 17133 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,202,853 km

• M1: 64,626 km (0.083 R)
• M2: 245,789 km (0.093 R)
• M3: 644,168 km (0.065 R)
• M4: 854,204 km (0.072 R)
• M5: 1,255,874 km (0.115 R)
• M6: 3,449,129 km (0.12 R)
• M7: 4,795,360 km (0.09 R)
• M8: 5,088,272 km (0.108 R)
• M9: 5,324,188 km (0.105 R)
• M10: 5,602,739 km (0.1 R)
• M11: 6,419,245 km (0.093 R)
• M12: 7,656,718 km (0.099 R)
• M13: 8,102,221 km (0.09 R)
• M14: 8,754,916 km (0.098 R)
• M15: 9,192,640 km (0.104 R)
• M16: 9,644,724 km (0.077 R)
• M17: 10,377,305 km (0.094 R)
• M18: 10,978,389 km (0.113 R)
• M19: 12,130,443 km (0.07 R)
• M20: 13,940,577 km (0.119 R)
• M21: 14,336,413 km (0.057 R)
• M22: 14,604,343 km (0.065 R)
• M23: 15,219,639 km (0.117 R)
• M24: 16,722,050 km (0.1 R)
• M25: 17,319,693 km (0.116 R)
• M26: 19,523,270 km (0.115 R)
• M27: 19,687,529 km (0.103 R)
• M28: 20,018,589 km (0.068 R)
• M29: 22,352,016 km (0.081 R)
• M30: 27,345,144 km (0.112 R)
• M31: 29,990,184 km (0.098 R)
• M32: 36,773,550 km (0.062 R)
• M33: 37,402,011 km (0.054 R)
• M34: 44,369,532 km (0.111 R)
• M35: 45,512,759 km (0.085 R)
• M36: 47,858,004 km (0.084 R)
• M37: 48,456,695 km (0.069 R)
• M38: 51,681,876 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.4

Radius: 4.5

Gravity: 23.62 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.06 AU - 18.46 AU

Year: 28358 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,202,853 km

• M1: 56,847 km (0.078 R)
• M2: 544,237 km (0.107 R)
• M3: 800,349 km (0.053 R)
• M4: 1,587,233 km (0.076 R)
• M5: 2,047,845 km (0.048 R)
• M6: 3,833,296 km (0.075 R)
• M7: 4,230,478 km (0.084 R)
• M8: 6,409,521 km (0.083 R)
• M9: 9,650,259 km (0.098 R)
• M10: 12,447,590 km (0.066 R)
• M11: 12,948,892 km (0.105 R)
• M12: 13,389,159 km (0.102 R)
• M13: 13,915,444 km (0.096 R)
• M14: 15,089,339 km (0.117 R)
• M15: 18,911,265 km (0.039 R)
• M16: 21,857,595 km (0.12 R)
• M17: 23,983,231 km (0.114 R)
• M18: 25,322,581 km (0.083 R)
• M19: 27,905,987 km (0.102 R)
• M20: 28,763,482 km (0.083 R)
• M21: 30,530,981 km (0.107 R)
• M22: 45,139,063 km (0.093 R)
• M23: 48,041,411 km (0.103 R)
• M24: 48,741,829 km (0.035 R)
• M25: 52,346,838 km (0.099 R)
• M26: 54,782,890 km (0.047 R)
• M27: 57,686,435 km (0.107 R)
• M28: 64,220,122 km (0.082 R)
• M29: 69,878,661 km (0.066 R)
• M30: 70,102,609 km (0.097 R)
• M31: 84,947,655 km (0.068 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 20,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit