🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.85 AU - 0.93 AU

Year: 367 Days

Day: 25.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.79 AU - 1.27 AU

Year: 456 Days

Day: 23.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 13.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.14 AU - 3.82 AU

Year: 2834 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,886,074 km

• M1: 232,325 km (0.098 R)
• M2: 698,772 km (0.088 R)
• M3: 1,117,945 km (0.033 R)
• M4: 1,908,270 km (0.116 R)
• M5: 2,866,594 km (0.062 R)
• M6: 3,612,639 km (0.112 R)
• M7: 6,419,843 km (0.038 R)
• M8: 7,054,587 km (0.063 R)
• M9: 8,019,792 km (0.113 R)
• M10: 9,141,926 km (0.04 R)
• M11: 9,871,515 km (0.099 R)
• M12: 12,958,317 km (0.093 R)
• M13: 14,164,226 km (0.029 R)
• M14: 14,696,495 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 8.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.78 AU - 4.54 AU

Year: 3057 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,886,074 km

• M1: 110,852 km (0.098 R)
• M2: 476,469 km (0.061 R)
• M3: 1,124,527 km (0.087 R)
• M4: 1,509,143 km (0.097 R)
• M5: 2,626,789 km (0.076 R)
• M6: 2,912,222 km (0.082 R)
• M7: 3,675,021 km (0.103 R)
• M8: 4,064,574 km (0.039 R)
• M9: 5,345,132 km (0.108 R)
• M10: 6,635,114 km (0.043 R)
• M11: 7,123,103 km (0.094 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 8.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.65 AU - 7.21 AU

Year: 7118 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,886,074 km

• M1: 102,026 km (0.118 R)
• M2: 436,975 km (0.041 R)
• M3: 701,913 km (0.07 R)
• M4: 1,040,154 km (0.109 R)
• M5: 1,437,785 km (0.077 R)
• M6: 1,693,298 km (0.104 R)
• M7: 2,134,462 km (0.117 R)
• M8: 4,410,444 km (0.117 R)
• M9: 4,957,524 km (0.056 R)
• M10: 6,055,572 km (0.035 R)
• M11: 9,496,922 km (0.117 R)
• M12: 10,129,122 km (0.076 R)
• M13: 10,740,978 km (0.087 R)
• M14: 11,527,563 km (0.065 R)
• M15: 14,291,533 km (0.101 R)
• M16: 15,920,205 km (0.098 R)
• M17: 18,555,372 km (0.074 R)
• M18: 19,256,836 km (0.101 R)
• M19: 19,758,438 km (0.119 R)
• M20: 22,084,834 km (0.108 R)
• M21: 22,713,594 km (0.103 R)
• M22: 24,172,024 km (0.09 R)
• M23: 25,178,369 km (0.116 R)
• M24: 25,778,107 km (0.061 R)
• M25: 31,810,042 km (0.114 R)
• M26: 33,119,921 km (0.12 R)
• M27: 34,780,907 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 8.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.72 AU - 8.02 AU

Year: 7861 Days

Day: 9.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,886,074 km

• M1: 109,805 km (0.107 R)
• M2: 949,498 km (0.116 R)
• M3: 1,368,372 km (0.053 R)
• M4: 2,954,558 km (0.076 R)
• M5: 3,671,581 km (0.114 R)
• M6: 5,418,285 km (0.097 R)
• M7: 7,885,902 km (0.11 R)
• M8: 8,512,867 km (0.104 R)
• M9: 8,963,007 km (0.052 R)
• M10: 9,777,717 km (0.094 R)
• M11: 15,856,327 km (0.116 R)
• M12: 18,633,163 km (0.112 R)
• M13: 21,343,278 km (0.063 R)
• M14: 22,948,613 km (0.118 R)
• M15: 24,797,343 km (0.091 R)
• M16: 25,295,504 km (0.04 R)
• M17: 27,004,510 km (0.08 R)
• M18: 32,789,759 km (0.119 R)
• M19: 33,088,955 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.7

Radius: 5

Gravity: 39.63 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.29 AU - 14.57 AU

Year: 20297 Days

Day: 20 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,886,074 km

• M1: 90,656 km (0.116 R)
• M2: 355,295 km (0.074 R)
• M3: 777,909 km (0.043 R)
• M4: 1,025,194 km (0.096 R)
• M5: 1,292,825 km (0.117 R)
• M6: 1,553,424 km (0.107 R)
• M7: 3,154,570 km (0.119 R)
• M8: 4,215,668 km (0.063 R)
• M9: 5,373,256 km (0.108 R)
• M10: 10,786,904 km (0.107 R)
• M11: 14,041,855 km (0.114 R)
• M12: 18,078,454 km (0.073 R)
• M13: 19,291,543 km (0.118 R)
• M14: 26,531,631 km (0.036 R)
• M15: 27,006,305 km (0.108 R)
• M16: 28,341,167 km (0.113 R)
• M17: 30,102,981 km (0.094 R)
• M18: 33,704,101 km (0.066 R)
• M19: 34,823,991 km (0.113 R)
• M20: 36,113,076 km (0.104 R)
• M21: 37,433,576 km (0.06 R)
• M22: 39,397,497 km (0.092 R)
• M23: 40,639,608 km (0.048 R)
• M24: 52,268,898 km (0.057 R)
• M25: 57,046,904 km (0.091 R)
• M26: 64,640,043 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.9

Radius: 6.7

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.81 AU - 14.83 AU

Year: 24907 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,886,074 km

• M1: 83,326 km (0.05 R)
• M2: 550,520 km (0.051 R)
• M3: 823,387 km (0.028 R)
• M4: 1,156,840 km (0.031 R)
• M5: 1,726,509 km (0.104 R)
• M6: 1,988,754 km (0.085 R)
• M7: 2,231,252 km (0.095 R)
• M8: 2,493,497 km (0.079 R)
• M9: 2,884,247 km (0.065 R)
• M10: 3,196,308 km (0.069 R)
• M11: 3,989,626 km (0.05 R)
• M12: 4,269,374 km (0.104 R)
• M13: 5,353,210 km (0.108 R)
• M14: 5,650,760 km (0.049 R)
• M15: 6,325,297 km (0.095 R)
• M16: 6,706,323 km (0.086 R)
• M17: 7,672,875 km (0.102 R)
• M18: 8,385,709 km (0.118 R)
• M19: 9,141,776 km (0.064 R)
• M20: 9,691,249 km (0.059 R)
• M21: 10,005,854 km (0.045 R)
• M22: 15,326,302 km (0.109 R)
• M23: 16,013,854 km (0.037 R)
• M24: 31,197,589 km (0.03 R)
• M25: 37,125,554 km (0.109 R)
• M26: 38,835,009 km (0.094 R)
• M27: 42,913,795 km (0.036 R)
• M28: 44,276,931 km (0.045 R)
• M29: 44,969,270 km (0.085 R)
• M30: 49,832,397 km (0.085 R)
• M31: 60,587,586 km (0.092 R)
• M32: 64,489,996 km (0.1 R)
• M33: 64,933,554 km (0.094 R)
• M34: 69,018,623 km (0.118 R)
• M35: 73,031,137 km (0.055 R)
• M36: 73,997,240 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit