🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 12.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 292 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,994,588 km

• M1: 157,975 km (0.112 R)
• M2: 695,780 km (0.044 R)
• M3: 1,313,619 km (0.058 R)
• M4: 1,735,634 km (0.111 R)
• M5: 2,208,364 km (0.106 R)
• M6: 2,653,866 km (0.117 R)
• M7: 3,682,352 km (0.088 R)
• M8: 4,172,285 km (0.11 R)
• M9: 4,664,162 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 12.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 347 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 87.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,994,588 km

• M1: 160,369 km (0.104 R)
• M2: 628,760 km (0.105 R)
• M3: 1,060,499 km (0.063 R)
• M4: 1,475,334 km (0.071 R)
• M5: 2,178,444 km (0.12 R)
• M6: 2,699,494 km (0.118 R)
• M7: 3,614,135 km (0.081 R)
• M8: 4,176,922 km (0.095 R)
• M9: 4,914,440 km (0.102 R)
• M10: 5,353,659 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 9.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.92 AU - 1.48 AU

Year: 892 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,994,588 km

• M1: 120,725 km (0.084 R)
• M2: 502,200 km (0.104 R)
• M3: 859,290 km (0.118 R)
• M4: 1,404,574 km (0.098 R)
• M5: 1,756,728 km (0.093 R)
• M6: 2,066,844 km (0.105 R)
• M7: 2,402,691 km (0.119 R)
• M8: 2,912,222 km (0.079 R)
• M9: 3,392,730 km (0.116 R)
• M10: 4,792,966 km (0.092 R)
• M11: 5,140,033 km (0.063 R)
• M12: 5,967,459 km (0.042 R)
• M13: 8,527,677 km (0.1 R)
• M14: 9,456,829 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 13.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.6 AU - 1.68 AU

Year: 1424 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,994,588 km

• M1: 165,455 km (0.111 R)
• M2: 810,521 km (0.044 R)
• M3: 1,272,479 km (0.111 R)
• M4: 1,925,175 km (0.097 R)
• M5: 2,361,402 km (0.102 R)
• M6: 3,569,106 km (0.088 R)
• M7: 4,217,912 km (0.106 R)
• M8: 5,392,554 km (0.116 R)
• M9: 7,141,354 km (0.083 R)
• M10: 7,829,354 km (0.119 R)
• M11: 8,440,910 km (0.092 R)
• M12: 8,866,367 km (0.051 R)
• M13: 9,306,035 km (0.065 R)
• M14: 9,760,214 km (0.104 R)
• M15: 10,263,312 km (0.039 R)
• M16: 11,212,809 km (0.103 R)
• M17: 12,258,199 km (0.089 R)
• M18: 12,964,002 km (0.081 R)
• M19: 14,456,989 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 9.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.26 AU - 2.06 AU

Year: 1451 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,994,588 km

• M1: 117,285 km (0.09 R)
• M2: 414,087 km (0.067 R)
• M3: 722,109 km (0.045 R)
• M4: 1,067,530 km (0.108 R)
• M5: 1,388,418 km (0.077 R)
• M6: 2,720,886 km (0.079 R)
• M7: 3,267,816 km (0.109 R)
• M8: 3,915,126 km (0.076 R)
• M9: 4,470,583 km (0.059 R)
• M10: 5,129,113 km (0.042 R)
• M11: 6,295,976 km (0.095 R)
• M12: 6,598,164 km (0.097 R)
• M13: 6,973,505 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 11

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.91 AU - 2.25 AU

Year: 2035 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 70 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,994,588 km

• M1: 136,882 km (0.093 R)
• M2: 502,200 km (0.103 R)
• M3: 1,133,503 km (0.082 R)
• M4: 2,152,863 km (0.079 R)
• M5: 2,538,526 km (0.11 R)
• M6: 3,754,009 km (0.085 R)
• M7: 4,166,749 km (0.101 R)
• M8: 5,705,812 km (0.079 R)
• M9: 6,107,333 km (0.097 R)
• M10: 6,502,571 km (0.073 R)
• M11: 7,935,419 km (0.085 R)
• M12: 9,601,491 km (0.051 R)
• M13: 10,377,604 km (0.063 R)
• M14: 10,798,872 km (0.049 R)
• M15: 11,195,007 km (0.113 R)
• M16: 12,170,236 km (0.109 R)
• M17: 13,571,220 km (0.108 R)
• M18: 14,033,028 km (0.091 R)
• M19: 14,375,458 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 8.9

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.65 AU - 2.75 AU

Year: 3009 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,994,588 km

• M1: 110,702 km (0.098 R)
• M2: 538,403 km (0.118 R)
• M3: 840,441 km (0.052 R)
• M4: 1,213,837 km (0.074 R)
• M5: 1,543,700 km (0.1 R)
• M6: 2,688,723 km (0.12 R)
• M7: 3,186,584 km (0.061 R)
• M8: 3,627,898 km (0.104 R)
• M9: 4,679,122 km (0.117 R)
• M10: 5,079,147 km (0.112 R)
• M11: 5,476,479 km (0.025 R)
• M12: 5,841,049 km (0.051 R)
• M13: 6,853,527 km (0.106 R)
• M14: 7,527,316 km (0.119 R)
• M15: 8,110,748 km (0.059 R)
• M16: 9,777,118 km (0.094 R)
• M17: 10,275,579 km (0.083 R)
• M18: 10,750,851 km (0.107 R)
• M19: 12,352,745 km (0.12 R)
• M20: 12,981,206 km (0.083 R)
• M21: 14,399,543 km (0.078 R)
• M22: 16,501,244 km (0.113 R)
• M23: 20,301,179 km (0.113 R)
• M24: 21,366,914 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.4

Radius: 7.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.97 AU - 10.91 AU

Year: 22879 Days

Day: 19.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,994,588 km

• M1: 119,529 km (0.05 R)
• M2: 515,065 km (0.111 R)
• M3: 782,546 km (0.109 R)
• M4: 1,239,119 km (0.047 R)
• M5: 1,651,860 km (0.109 R)
• M6: 2,073,576 km (0.085 R)
• M7: 2,364,245 km (0.063 R)
• M8: 3,841,374 km (0.026 R)
• M9: 7,385,198 km (0.054 R)
• M10: 9,958,431 km (0.082 R)
• M11: 12,663,011 km (0.077 R)
• M12: 15,742,782 km (0.065 R)
• M13: 17,203,456 km (0.092 R)
• M14: 17,455,379 km (0.07 R)
• M15: 19,019,275 km (0.116 R)
• M16: 20,579,880 km (0.088 R)
• M17: 20,863,966 km (0.04 R)
• M18: 21,150,596 km (0.114 R)
• M19: 21,731,783 km (0.117 R)
• M20: 22,224,110 km (0.109 R)
• M21: 22,523,156 km (0.112 R)
• M22: 26,546,591 km (0.025 R)
• M23: 30,042,843 km (0.064 R)
• M24: 31,523,263 km (0.094 R)
• M25: 32,027,408 km (0.091 R)
• M26: 33,834,401 km (0.119 R)
• M27: 34,362,930 km (0.085 R)
• M28: 38,503,500 km (0.116 R)
• M29: 40,249,008 km (0.04 R)
• M30: 40,693,463 km (0.101 R)
• M31: 41,592,247 km (0.116 R)
• M32: 42,046,576 km (0.09 R)
• M33: 43,584,741 km (0.084 R)
• M34: 49,095,628 km (0.091 R)
• M35: 51,667,813 km (0.09 R)
• M36: 58,205,240 km (0.076 R)
• M37: 58,963,851 km (0.114 R)
• M38: 64,057,210 km (0.111 R)
• M39: 65,272,842 km (0.067 R)
• M40: 73,552,037 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit