🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 14.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.66 AU

Year: 347 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,757,876 km

• M1: 177,872 km (0.104 R)
• M2: 640,279 km (0.058 R)
• M3: 1,126,023 km (0.065 R)
• M4: 1,781,262 km (0.112 R)
• M5: 2,306,799 km (0.118 R)
• M6: 3,558,485 km (0.094 R)
• M7: 4,614,646 km (0.075 R)
• M8: 5,589,425 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 14.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.06 AU - 1.28 AU

Year: 858 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,757,876 km

• M1: 217,366 km (0.077 R)
• M2: 910,602 km (0.09 R)
• M3: 1,671,307 km (0.118 R)
• M4: 3,351,740 km (0.12 R)
• M5: 5,560,403 km (0.089 R)
• M6: 6,626,587 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 8.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.64 AU - 4.86 AU

Year: 7022 Days

Day: 10.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,757,876 km

• M1: 102,923 km (0.115 R)
• M2: 410,497 km (0.059 R)
• M3: 701,464 km (0.059 R)
• M4: 1,029,981 km (0.094 R)
• M5: 1,335,011 km (0.108 R)
• M6: 1,606,232 km (0.108 R)
• M7: 2,007,603 km (0.06 R)
• M8: 2,412,714 km (0.084 R)
• M9: 2,871,382 km (0.05 R)
• M10: 3,177,608 km (0.116 R)
• M11: 3,646,897 km (0.09 R)
• M12: 4,184,252 km (0.089 R)
• M13: 5,049,527 km (0.093 R)
• M14: 6,116,159 km (0.095 R)
• M15: 8,005,132 km (0.047 R)
• M16: 9,025,240 km (0.096 R)
• M17: 10,842,554 km (0.047 R)
• M18: 12,987,938 km (0.065 R)
• M19: 14,185,917 km (0.112 R)
• M20: 18,159,686 km (0.074 R)
• M21: 18,835,270 km (0.088 R)
• M22: 19,210,760 km (0.062 R)
• M23: 23,749,859 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 13.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.19 AU - 6.43 AU

Year: 8299 Days

Day: 12.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,757,876 km

• M1: 166,652 km (0.053 R)
• M2: 1,367,175 km (0.087 R)
• M3: 3,856,932 km (0.064 R)
• M4: 5,413,349 km (0.118 R)
• M5: 7,430,975 km (0.12 R)
• M6: 8,095,788 km (0.083 R)
• M7: 9,725,657 km (0.106 R)
• M8: 10,473,796 km (0.102 R)
• M9: 11,927,588 km (0.077 R)
• M10: 13,005,889 km (0.051 R)
• M11: 13,683,568 km (0.103 R)
• M12: 15,048,050 km (0.12 R)
• M13: 15,985,729 km (0.113 R)
• M14: 18,676,845 km (0.119 R)
• M15: 25,373,594 km (0.047 R)
• M16: 26,076,255 km (0.112 R)
• M17: 27,428,470 km (0.101 R)
• M18: 30,469,047 km (0.098 R)
• M19: 34,044,586 km (0.109 R)
• M20: 35,768,701 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.3

Radius: 3.5

Gravity: 41.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.86 AU - 8.5 AU

Year: 13049 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 26,757,876 km

• M1: 43,533 km (0.118 R)
• M2: 538,403 km (0.083 R)
• M3: 659,278 km (0.104 R)
• M4: 894,745 km (0.108 R)
• M5: 1,418,188 km (0.102 R)
• M6: 1,606,083 km (0.081 R)
• M7: 1,810,284 km (0.05 R)
• M8: 2,103,196 km (0.059 R)
• M9: 2,528,204 km (0.048 R)
• M10: 2,984,777 km (0.112 R)
• M11: 3,837,335 km (0.105 R)
• M12: 4,651,895 km (0.056 R)
• M13: 5,505,800 km (0.083 R)
• M14: 6,575,724 km (0.099 R)
• M15: 6,693,757 km (0.102 R)
• M16: 6,893,769 km (0.078 R)
• M17: 7,474,658 km (0.12 R)
• M18: 8,498,805 km (0.073 R)
• M19: 9,264,147 km (0.096 R)
• M20: 9,613,010 km (0.092 R)
• M21: 10,875,616 km (0.06 R)
• M22: 11,207,723 km (0.096 R)
• M23: 11,892,283 km (0.104 R)
• M24: 13,406,961 km (0.107 R)
• M25: 14,909,821 km (0.106 R)
• M26: 15,736,948 km (0.111 R)
• M27: 16,593,994 km (0.06 R)
• M28: 19,271,048 km (0.056 R)
• M29: 19,432,165 km (0.105 R)
• M30: 19,675,411 km (0.117 R)
• M31: 24,505,328 km (0.093 R)
• M32: 26,242,758 km (0.03 R)
• M33: 27,141,392 km (0.093 R)
• M34: 28,579,925 km (0.082 R)
• M35: 30,176,882 km (0.105 R)
• M36: 35,322,451 km (0.078 R)
• M37: 37,659,918 km (0.062 R)
• M38: 40,361,206 km (0.039 R)
• M39: 40,624,947 km (0.101 R)
• M40: 43,326,535 km (0.12 R)
• M41: 45,287,315 km (0.118 R)
• M42: 46,001,644 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.3

Radius: 6.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.74 AU - 9.74 AU

Year: 16043 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,757,876 km

• M1: 94,695 km (0.049 R)
• M2: 381,923 km (0.096 R)
• M3: 693,087 km (0.04 R)
• M4: 1,616,255 km (0.086 R)
• M5: 1,947,615 km (0.111 R)
• M6: 2,529,102 km (0.119 R)
• M7: 9,153,744 km (0.038 R)
• M8: 17,891,606 km (0.089 R)
• M9: 22,027,090 km (0.11 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: 282 - 12,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit