🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 13.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 380 Days

Day: 8.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 126.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 15,696,676 km

• M1: 172,038 km (0.105 R)
• M2: 255,064 km (0.111 R)
• M3: 344,225 km (0.115 R)
• M4: 436,227 km (0.05 R)
• M5: 549,922 km (0.038 R)
• M6: 660,175 km (0.068 R)
• M7: 751,580 km (0.077 R)
• M8: 859,589 km (0.078 R)
• M9: 973,433 km (0.093 R)
• M10: 1,064,239 km (0.115 R)
• M11: 1,158,187 km (0.112 R)
• M12: 1,282,353 km (0.116 R)
• M13: 1,383,032 km (0.028 R)
• M14: 1,486,704 km (0.09 R)
• M15: 1,581,848 km (0.074 R)
• M16: 1,690,755 km (0.111 R)
• M17: 1,782,758 km (0.07 R)
• M18: 1,928,017 km (0.074 R)
• M19: 2,028,697 km (0.068 R)
• M20: 2,151,666 km (0.105 R)
• M21: 2,264,762 km (0.095 R)
• M22: 2,349,734 km (0.112 R)
• M23: 2,549,597 km (0.07 R)
• M24: 2,705,477 km (0.09 R)
• M25: 2,809,598 km (0.107 R)
• M26: 3,092,637 km (0.094 R)
• M27: 3,283,524 km (0.09 R)
• M28: 3,380,313 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 12

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.75 AU - 1.19 AU

Year: 607 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,696,676 km

• M1: 149,448 km (0.099 R)
• M2: 229,334 km (0.12 R)
• M3: 328,816 km (0.105 R)
• M4: 445,353 km (0.105 R)
• M5: 527,482 km (0.057 R)
• M6: 612,454 km (0.071 R)
• M7: 691,292 km (0.034 R)
• M8: 856,747 km (0.047 R)
• M9: 986,748 km (0.095 R)
• M10: 1,161,627 km (0.101 R)
• M11: 1,297,462 km (0.108 R)
• M12: 1,382,584 km (0.073 R)
• M13: 1,464,563 km (0.118 R)
• M14: 1,548,338 km (0.092 R)
• M15: 1,671,607 km (0.039 R)
• M16: 1,928,466 km (0.098 R)
• M17: 2,132,667 km (0.101 R)
• M18: 2,222,276 km (0.106 R)
• M19: 2,387,133 km (0.117 R)
• M20: 2,518,181 km (0.102 R)
• M21: 2,607,042 km (0.111 R)
• M22: 2,703,234 km (0.113 R)
• M23: 2,846,698 km (0.05 R)
• M24: 2,926,134 km (0.108 R)
• M25: 3,060,024 km (0.094 R)
• M26: 3,175,514 km (0.091 R)
• M27: 3,285,468 km (0.116 R)
• M28: 3,361,913 km (0.107 R)
• M29: 3,488,174 km (0.088 R)
• M30: 3,623,410 km (0.093 R)
• M31: 3,767,473 km (0.046 R)
• M32: 3,943,101 km (0.112 R)
• M33: 4,098,832 km (0.053 R)
• M34: 4,226,589 km (0.11 R)
• M35: 4,711,435 km (0.104 R)
• M36: 5,157,387 km (0.108 R)
• M37: 5,246,547 km (0.088 R)
• M38: 5,369,068 km (0.116 R)
• M39: 5,484,258 km (0.101 R)
• M40: 5,591,968 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 14.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.99 AU - 1.55 AU

Year: 910 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 15,696,676 km

• M1: 188,643 km (0.105 R)
• M2: 346,169 km (0.048 R)
• M3: 440,117 km (0.112 R)
• M4: 550,969 km (0.077 R)
• M5: 654,341 km (0.094 R)
• M6: 753,225 km (0.053 R)
• M7: 987,795 km (0.057 R)
• M8: 1,175,540 km (0.112 R)
• M9: 1,274,275 km (0.106 R)
• M10: 1,542,653 km (0.098 R)
• M11: 1,687,015 km (0.09 R)
• M12: 1,799,962 km (0.073 R)
• M13: 1,977,534 km (0.116 R)
• M14: 2,251,747 km (0.04 R)
• M15: 2,357,214 km (0.107 R)
• M16: 2,504,867 km (0.081 R)
• M17: 2,788,504 km (0.076 R)
• M18: 3,200,646 km (0.072 R)
• M19: 3,357,425 km (0.115 R)
• M20: 3,455,860 km (0.115 R)
• M21: 3,593,790 km (0.031 R)
• M22: 3,757,151 km (0.099 R)
• M23: 3,899,119 km (0.112 R)
• M24: 4,139,672 km (0.093 R)
• M25: 4,619,133 km (0.08 R)
• M26: 4,814,209 km (0.119 R)
• M27: 4,960,067 km (0.093 R)
• M28: 5,327,180 km (0.12 R)
• M29: 5,424,868 km (0.095 R)
• M30: 5,558,907 km (0.034 R)
• M31: 5,712,245 km (0.043 R)
• M32: 5,821,452 km (0.106 R)
• M33: 6,283,559 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 13.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.45 AU - 3.63 AU

Year: 3370 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 15,696,676 km

• M1: 183,706 km (0.11 R)
• M2: 289,921 km (0.063 R)
• M3: 376,089 km (0.109 R)
• M4: 561,890 km (0.067 R)
• M5: 698,622 km (0.077 R)
• M6: 889,808 km (0.08 R)
• M7: 1,063,342 km (0.092 R)
• M8: 1,220,419 km (0.105 R)
• M9: 1,569,581 km (0.091 R)
• M10: 1,675,197 km (0.089 R)
• M11: 1,805,347 km (0.057 R)
• M12: 1,894,208 km (0.106 R)
• M13: 2,157,949 km (0.103 R)
• M14: 2,324,452 km (0.031 R)
• M15: 2,582,658 km (0.114 R)
• M16: 2,670,771 km (0.066 R)
• M17: 2,759,931 km (0.094 R)
• M18: 2,915,363 km (0.054 R)
• M19: 3,180,900 km (0.107 R)
• M20: 3,385,250 km (0.076 R)
• M21: 4,039,442 km (0.049 R)
• M22: 4,127,704 km (0.098 R)
• M23: 4,396,532 km (0.109 R)
• M24: 4,563,633 km (0.115 R)
• M25: 5,221,115 km (0.106 R)
• M26: 5,366,076 km (0.11 R)
• M27: 5,463,314 km (0.115 R)
• M28: 5,561,301 km (0.098 R)
• M29: 5,791,981 km (0.073 R)
• M30: 5,975,537 km (0.058 R)
• M31: 6,382,892 km (0.084 R)
• M32: 6,555,229 km (0.099 R)
• M33: 6,816,876 km (0.055 R)
• M34: 7,010,904 km (0.118 R)
• M35: 7,206,728 km (0.064 R)
• M36: 7,805,269 km (0.107 R)
• M37: 7,934,222 km (0.114 R)
• M38: 8,250,622 km (0.045 R)
• M39: 8,495,364 km (0.026 R)
• M40: 8,590,209 km (0.084 R)
• M41: 9,185,758 km (0.069 R)
• M42: 9,380,684 km (0.092 R)
• M43: 9,537,762 km (0.067 R)
• M44: 9,695,588 km (0.059 R)
• M45: 9,953,943 km (0.117 R)
• M46: 10,295,325 km (0.036 R)
• M47: 10,416,799 km (0.096 R)
• M48: 11,093,131 km (0.075 R)
• M49: 11,300,922 km (0.107 R)
• M50: 11,426,285 km (0.103 R)
• M51: 11,573,041 km (0.095 R)
• M52: 11,974,562 km (0.083 R)
• M53: 12,209,131 km (0.08 R)
• M54: 12,423,654 km (0.085 R)
• M55: 12,574,748 km (0.07 R)
• M56: 12,704,599 km (0.106 R)
• M57: 13,184,659 km (0.119 R)
• M58: 13,648,562 km (0.09 R)
• M59: 14,456,241 km (0.099 R)
• M60: 14,934,505 km (0.11 R)
• M61: 15,325,554 km (0.084 R)
• M62: 15,441,193 km (0.071 R)
• M63: 15,626,844 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit