🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.84 AU - 0.86 AU

Year: 285 Days

Day: 38.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.71 AU - 1.13 AU

Year: 321 Days

Day: 20 Hours

Environment

Temp: 73 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.92 AU - 1 AU

Year: 342 Days

Day: 36 Hours

Environment

Temp: 85 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,587,312 km

• M1: 47,123 km (0.096 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 13

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.05 AU - 5.17 AU

Year: 4198 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,587,312 km

• M1: 162,314 km (0.11 R)
• M2: 951,891 km (0.069 R)
• M3: 2,008,052 km (0.116 R)
• M4: 2,419,596 km (0.073 R)
• M5: 2,905,340 km (0.107 R)
• M6: 3,359,819 km (0.089 R)
• M7: 4,142,365 km (0.094 R)
• M8: 4,917,731 km (0.062 R)
• M9: 5,787,642 km (0.114 R)
• M10: 6,393,065 km (0.104 R)
• M11: 6,976,945 km (0.105 R)
• M12: 10,699,389 km (0.089 R)
• M13: 11,128,286 km (0.084 R)
• M14: 13,105,222 km (0.088 R)
• M15: 14,202,672 km (0.113 R)
• M16: 16,694,374 km (0.06 R)
• M17: 18,714,245 km (0.111 R)
• M18: 21,159,123 km (0.067 R)
• M19: 21,631,703 km (0.118 R)
• M20: 23,593,080 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 14.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.94 AU - 6.08 AU

Year: 5355 Days

Day: 9.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,587,312 km

• M1: 179,069 km (0.118 R)
• M2: 736,171 km (0.034 R)
• M3: 1,347,428 km (0.056 R)
• M4: 2,368,882 km (0.109 R)
• M5: 3,690,879 km (0.099 R)
• M6: 4,908,755 km (0.102 R)
• M7: 8,564,927 km (0.052 R)
• M8: 9,094,354 km (0.037 R)
• M9: 9,970,698 km (0.028 R)
• M10: 10,429,664 km (0.067 R)
• M11: 11,984,734 km (0.086 R)
• M12: 12,696,670 km (0.119 R)
• M13: 13,436,731 km (0.113 R)
• M14: 14,895,011 km (0.111 R)
• M15: 15,662,598 km (0.096 R)
• M16: 16,170,034 km (0.11 R)
• M17: 21,106,464 km (0.113 R)
• M18: 23,364,495 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 13.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.79 AU - 7.53 AU

Year: 5556 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,587,312 km

• M1: 166,353 km (0.112 R)
• M2: 580,589 km (0.085 R)
• M3: 1,134,101 km (0.119 R)
• M4: 2,213,899 km (0.101 R)
• M5: 2,786,560 km (0.03 R)
• M6: 4,387,855 km (0.114 R)
• M7: 5,479,620 km (0.048 R)
• M8: 7,757,248 km (0.114 R)
• M9: 8,369,851 km (0.076 R)
• M10: 8,832,258 km (0.042 R)
• M11: 10,004,058 km (0.119 R)
• M12: 10,484,716 km (0.111 R)
• M13: 11,149,380 km (0.109 R)
• M14: 12,244,287 km (0.088 R)
• M15: 12,701,757 km (0.051 R)
• M16: 13,123,324 km (0.095 R)
• M17: 14,749,602 km (0.077 R)
• M18: 16,396,375 km (0.085 R)
• M19: 17,579,545 km (0.083 R)
• M20: 18,458,881 km (0.071 R)
• M21: 18,939,838 km (0.108 R)
• M22: 20,496,703 km (0.089 R)
• M23: 22,543,950 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.3

Radius: 3.8

Gravity: 33.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.72 AU - 16.86 AU

Year: 21729 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,587,312 km

• M1: 47,273 km (0.12 R)
• M2: 190,438 km (0.069 R)
• M3: 357,090 km (0.115 R)
• M4: 515,065 km (0.09 R)
• M5: 862,133 km (0.107 R)
• M6: 2,097,063 km (0.108 R)
• M7: 2,391,472 km (0.092 R)
• M8: 3,140,957 km (0.069 R)
• M9: 3,412,926 km (0.032 R)
• M10: 3,819,832 km (0.116 R)
• M11: 4,129,799 km (0.109 R)
• M12: 4,422,861 km (0.086 R)
• M13: 5,735,134 km (0.097 R)
• M14: 7,193,862 km (0.049 R)
• M15: 7,714,313 km (0.119 R)
• M16: 9,370,661 km (0.105 R)
• M17: 9,876,003 km (0.087 R)
• M18: 11,187,527 km (0.114 R)
• M19: 13,295,960 km (0.105 R)
• M20: 13,435,983 km (0.112 R)
• M21: 14,150,463 km (0.114 R)
• M22: 16,607,009 km (0.099 R)
• M23: 18,021,008 km (0.094 R)
• M24: 23,959,894 km (0.07 R)
• M25: 26,638,294 km (0.072 R)
• M26: 27,763,270 km (0.1 R)
• M27: 28,106,897 km (0.057 R)
• M28: 29,391,045 km (0.036 R)
• M29: 31,327,888 km (0.077 R)
• M30: 31,700,238 km (0.106 R)
• M31: 37,227,879 km (0.081 R)
• M32: 37,785,580 km (0.115 R)
• M33: 38,917,736 km (0.079 R)
• M34: 40,952,866 km (0.082 R)
• M35: 42,752,977 km (0.06 R)
• M36: 45,709,629 km (0.106 R)
• M37: 48,966,225 km (0.074 R)
• M38: 52,548,346 km (0.097 R)
• M39: 57,405,640 km (0.111 R)
• M40: 66,968,833 km (0.076 R)
• M41: 70,732,267 km (0.08 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit