🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 247 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,505,177 km

• M1: 172,935 km (0.092 R)
• M2: 261,647 km (0.12 R)
• M3: 355,744 km (0.106 R)
• M4: 445,652 km (0.077 R)
• M5: 533,765 km (0.115 R)
• M6: 665,561 km (0.093 R)
• M7: 753,076 km (0.075 R)
• M8: 842,535 km (0.092 R)
• M9: 967,300 km (0.082 R)
• M10: 1,066,184 km (0.025 R)
• M11: 1,243,458 km (0.117 R)
• M12: 1,339,350 km (0.098 R)
• M13: 1,481,318 km (0.069 R)
• M14: 1,681,480 km (0.096 R)
• M15: 1,781,262 km (0.041 R)
• M16: 1,890,767 km (0.109 R)
• M17: 2,032,736 km (0.061 R)
• M18: 2,162,886 km (0.095 R)
• M19: 2,295,879 km (0.078 R)
• M20: 2,391,621 km (0.087 R)
• M21: 2,496,788 km (0.083 R)
• M22: 2,682,589 km (0.1 R)
• M23: 2,771,001 km (0.057 R)
• M24: 2,985,375 km (0.076 R)
• M25: 3,112,384 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 11.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.09 AU - 1.15 AU

Year: 804 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 20,505,177 km

• M1: 150,795 km (0.085 R)
• M2: 237,113 km (0.073 R)
• M3: 313,557 km (0.108 R)
• M4: 459,116 km (0.087 R)
• M5: 579,991 km (0.031 R)
• M6: 665,262 km (0.076 R)
• M7: 809,624 km (0.1 R)
• M8: 899,382 km (0.081 R)
• M9: 1,000,810 km (0.059 R)
• M10: 1,165,068 km (0.061 R)
• M11: 1,237,623 km (0.103 R)
• M12: 1,525,449 km (0.109 R)
• M13: 1,610,421 km (0.061 R)
• M14: 1,701,825 km (0.038 R)
• M15: 1,895,255 km (0.119 R)
• M16: 1,981,873 km (0.112 R)
• M17: 2,106,488 km (0.101 R)
• M18: 2,320,263 km (0.064 R)
• M19: 2,418,848 km (0.114 R)
• M20: 2,620,207 km (0.029 R)
• M21: 2,763,372 km (0.115 R)
• M22: 2,844,753 km (0.061 R)
• M23: 3,075,583 km (0.041 R)
• M24: 3,343,512 km (0.11 R)
• M25: 3,430,429 km (0.056 R)
• M26: 3,524,376 km (0.053 R)
• M27: 3,606,505 km (0.119 R)
• M28: 3,689,383 km (0.086 R)
• M29: 3,902,410 km (0.112 R)
• M30: 4,073,101 km (0.096 R)
• M31: 4,388,154 km (0.049 R)
• M32: 4,463,103 km (0.029 R)
• M33: 4,545,232 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 9.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.63 AU - 4.35 AU

Year: 4422 Days

Day: 10.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 20,505,177 km

• M1: 122,221 km (0.104 R)
• M2: 183,706 km (0.094 R)
• M3: 489,933 km (0.11 R)
• M4: 640,728 km (0.112 R)
• M5: 842,984 km (0.102 R)
• M6: 915,240 km (0.059 R)
• M7: 1,008,738 km (0.047 R)
• M8: 1,125,275 km (0.118 R)
• M9: 1,195,437 km (0.11 R)
• M10: 1,393,803 km (0.064 R)
• M11: 1,502,561 km (0.109 R)
• M12: 1,822,401 km (0.081 R)
• M13: 2,002,816 km (0.105 R)
• M14: 2,239,779 km (0.075 R)
• M15: 2,618,860 km (0.118 R)
• M16: 2,713,556 km (0.088 R)
• M17: 2,781,772 km (0.11 R)
• M18: 3,334,387 km (0.12 R)
• M19: 3,466,781 km (0.105 R)
• M20: 3,615,930 km (0.106 R)
• M21: 3,721,546 km (0.044 R)
• M22: 4,123,067 km (0.079 R)
• M23: 4,393,241 km (0.093 R)
• M24: 4,587,419 km (0.116 R)
• M25: 5,775,974 km (0.099 R)
• M26: 5,953,247 km (0.103 R)
• M27: 6,222,523 km (0.09 R)
• M28: 6,459,187 km (0.1 R)
• M29: 7,167,832 km (0.115 R)
• M30: 7,435,313 km (0.04 R)
• M31: 7,531,505 km (0.097 R)
• M32: 7,667,040 km (0.057 R)
• M33: 7,960,103 km (0.112 R)
• M34: 8,256,905 km (0.028 R)
• M35: 8,436,722 km (0.05 R)
• M36: 8,922,765 km (0.114 R)
• M37: 9,773,827 km (0.119 R)
• M38: 10,112,966 km (0.092 R)
• M39: 10,198,386 km (0.055 R)
• M40: 10,672,462 km (0.107 R)
• M41: 11,043,764 km (0.091 R)
• M42: 11,153,718 km (0.113 R)
• M43: 11,530,405 km (0.043 R)
• M44: 11,843,813 km (0.037 R)
• M45: 12,114,735 km (0.1 R)
• M46: 12,962,805 km (0.047 R)
• M47: 13,830,024 km (0.119 R)
• M48: 14,115,307 km (0.044 R)
• M49: 14,643,388 km (0.096 R)
• M50: 15,373,874 km (0.104 R)
• M51: 15,669,330 km (0.087 R)
• M52: 16,441,554 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 13.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.87 AU - 4.43 AU

Year: 5734 Days

Day: 6.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 20,505,177 km

• M1: 166,203 km (0.114 R)
• M2: 258,206 km (0.119 R)
• M3: 376,837 km (0.063 R)
• M4: 580,739 km (0.075 R)
• M5: 768,035 km (0.09 R)
• M6: 915,240 km (0.061 R)
• M7: 1,551,180 km (0.111 R)
• M8: 1,664,875 km (0.082 R)
• M9: 2,148,525 km (0.109 R)
• M10: 2,233,496 km (0.118 R)
• M11: 2,436,052 km (0.114 R)
• M12: 2,554,683 km (0.085 R)
• M13: 2,766,962 km (0.112 R)
• M14: 2,922,245 km (0.076 R)
• M15: 3,064,512 km (0.065 R)
• M16: 3,274,249 km (0.101 R)
• M17: 3,422,201 km (0.108 R)
• M18: 3,862,467 km (0.084 R)
• M19: 4,089,557 km (0.059 R)
• M20: 4,447,395 km (0.099 R)
• M21: 4,593,552 km (0.067 R)
• M22: 4,759,755 km (0.041 R)
• M23: 5,041,299 km (0.102 R)
• M24: 5,136,443 km (0.095 R)
• M25: 5,522,854 km (0.089 R)
• M26: 5,898,794 km (0.101 R)
• M27: 5,999,174 km (0.035 R)
• M28: 6,242,270 km (0.076 R)
• M29: 6,406,230 km (0.117 R)
• M30: 6,738,486 km (0.071 R)
• M31: 7,923,152 km (0.11 R)
• M32: 8,437,769 km (0.073 R)
• M33: 8,528,275 km (0.092 R)
• M34: 8,940,118 km (0.072 R)
• M35: 9,358,394 km (0.12 R)
• M36: 9,688,108 km (0.066 R)
• M37: 9,830,674 km (0.107 R)
• M38: 10,021,711 km (0.078 R)
• M39: 10,141,838 km (0.079 R)
• M40: 10,359,204 km (0.07 R)
• M41: 10,480,677 km (0.059 R)
• M42: 11,119,759 km (0.108 R)
• M43: 11,720,993 km (0.079 R)
• M44: 12,255,806 km (0.096 R)
• M45: 13,059,745 km (0.112 R)
• M46: 13,296,408 km (0.111 R)
• M47: 13,854,109 km (0.054 R)
• M48: 13,987,999 km (0.114 R)
• M49: 14,582,352 km (0.046 R)
• M50: 14,746,012 km (0.062 R)
• M51: 15,489,513 km (0.091 R)
• M52: 15,684,290 km (0.119 R)
• M53: 15,907,789 km (0.071 R)
• M54: 17,386,863 km (0.119 R)
• M55: 17,850,766 km (0.097 R)
• M56: 18,524,854 km (0.079 R)
• M57: 19,028,550 km (0.095 R)
• M58: 19,656,861 km (0.118 R)
• M59: 19,837,575 km (0.101 R)
• M60: 20,231,167 km (0.096 R)
• M61: 20,444,195 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit