🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 10

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.71 AU - 1.09 AU

Year: 600 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,662,283 km

• M1: 129,402 km (0.111 R)
• M2: 211,531 km (0.069 R)
• M3: 304,581 km (0.087 R)
• M4: 447,896 km (0.084 R)
• M5: 518,955 km (0.104 R)
• M6: 702,362 km (0.113 R)
• M7: 768,484 km (0.109 R)
• M8: 882,029 km (0.091 R)
• M9: 964,757 km (0.117 R)
• M10: 1,071,869 km (0.069 R)
• M11: 1,206,058 km (0.118 R)
• M12: 1,304,643 km (0.118 R)
• M13: 1,400,086 km (0.07 R)
• M14: 1,466,957 km (0.092 R)
• M15: 1,655,300 km (0.116 R)
• M16: 1,719,927 km (0.07 R)
• M17: 1,805,198 km (0.064 R)
• M18: 1,878,500 km (0.115 R)
• M19: 1,973,346 km (0.102 R)
• M20: 2,049,042 km (0.085 R)
• M21: 2,303,508 km (0.032 R)
• M22: 2,376,063 km (0.115 R)
• M23: 2,583,406 km (0.082 R)
• M24: 2,658,953 km (0.046 R)
• M25: 2,765,915 km (0.104 R)
• M26: 2,882,153 km (0.11 R)
• M27: 3,175,963 km (0.106 R)
• M28: 3,248,817 km (0.08 R)
• M29: 3,454,514 km (0.055 R)
• M30: 3,546,367 km (0.062 R)
• M31: 3,740,994 km (0.116 R)
• M32: 3,869,947 km (0.12 R)
• M33: 3,965,391 km (0.089 R)
• M34: 4,079,235 km (0.052 R)
• M35: 4,256,658 km (0.097 R)
• M36: 4,655,785 km (0.071 R)
• M37: 4,803,887 km (0.106 R)
• M38: 5,095,453 km (0.041 R)
• M39: 5,392,854 km (0.055 R)
• M40: 5,528,988 km (0.089 R)
• M41: 5,607,377 km (0.075 R)
• M42: 5,725,559 km (0.101 R)
• M43: 5,814,720 km (0.032 R)
• M44: 5,904,329 km (0.066 R)
• M45: 5,974,490 km (0.104 R)
• M46: 6,339,210 km (0.104 R)
• M47: 6,576,023 km (0.105 R)
• M48: 6,659,050 km (0.089 R)
• M49: 6,742,526 km (0.081 R)
• M50: 6,805,207 km (0.083 R)
• M51: 6,878,809 km (0.085 R)
• M52: 6,984,276 km (0.092 R)
• M53: 7,132,826 km (0.088 R)
• M54: 7,250,410 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 8.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.24 AU

Year: 692 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 16,662,283 km

• M1: 106,065 km (0.063 R)
• M2: 169,195 km (0.105 R)
• M3: 231,727 km (0.117 R)
• M4: 294,857 km (0.105 R)
• M5: 385,065 km (0.115 R)
• M6: 477,068 km (0.085 R)
• M7: 532,568 km (0.107 R)
• M8: 651,050 km (0.093 R)
• M9: 706,700 km (0.067 R)
• M10: 764,146 km (0.093 R)
• M11: 888,013 km (0.12 R)
• M12: 970,441 km (0.115 R)
• M13: 1,055,712 km (0.052 R)
• M14: 1,118,094 km (0.085 R)
• M15: 1,181,823 km (0.089 R)
• M16: 1,251,237 km (0.028 R)
• M17: 1,331,122 km (0.103 R)
• M18: 1,472,641 km (0.074 R)
• M19: 1,571,376 km (0.066 R)
• M20: 1,648,269 km (0.089 R)
• M21: 1,721,423 km (0.086 R)
• M22: 1,800,710 km (0.034 R)
• M23: 1,876,256 km (0.086 R)
• M24: 1,932,206 km (0.117 R)
• M25: 2,087,937 km (0.103 R)
• M26: 2,199,537 km (0.06 R)
• M27: 2,253,393 km (0.094 R)
• M28: 2,329,538 km (0.114 R)
• M29: 2,456,397 km (0.11 R)
• M30: 2,608,388 km (0.102 R)
• M31: 2,734,649 km (0.086 R)
• M32: 2,815,881 km (0.084 R)
• M33: 2,981,186 km (0.106 R)
• M34: 3,070,945 km (0.026 R)
• M35: 3,143,500 km (0.085 R)
• M36: 3,302,523 km (0.084 R)
• M37: 3,565,216 km (0.096 R)
• M38: 3,718,405 km (0.117 R)
• M39: 3,795,896 km (0.098 R)
• M40: 3,919,464 km (0.116 R)
• M41: 4,051,260 km (0.104 R)
• M42: 4,312,159 km (0.101 R)
• M43: 4,434,530 km (0.075 R)
• M44: 4,564,829 km (0.095 R)
• M45: 4,717,419 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 13.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.1 AU - 1.48 AU

Year: 1030 Days

Day: 8.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 16,662,283 km

• M1: 175,478 km (0.059 R)
• M2: 292,165 km (0.069 R)
• M3: 383,569 km (0.028 R)
• M4: 505,342 km (0.062 R)
• M5: 688,449 km (0.106 R)
• M6: 828,772 km (0.084 R)
• M7: 934,687 km (0.071 R)
• M8: 1,045,689 km (0.055 R)
• M9: 1,133,952 km (0.117 R)
• M10: 1,296,864 km (0.088 R)
• M11: 1,445,265 km (0.059 R)
• M12: 1,552,826 km (0.082 R)
• M13: 1,703,321 km (0.097 R)
• M14: 1,833,920 km (0.055 R)
• M15: 1,968,110 km (0.108 R)
• M16: 2,062,356 km (0.071 R)
• M17: 2,202,380 km (0.084 R)
• M18: 2,291,391 km (0.106 R)
• M19: 2,641,599 km (0.099 R)
• M20: 2,746,168 km (0.026 R)
• M21: 2,832,935 km (0.106 R)
• M22: 3,199,150 km (0.095 R)
• M23: 3,321,222 km (0.085 R)
• M24: 3,612,489 km (0.093 R)
• M25: 3,750,568 km (0.038 R)
• M26: 3,922,905 km (0.085 R)
• M27: 4,153,286 km (0.108 R)
• M28: 4,650,399 km (0.111 R)
• M29: 4,812,713 km (0.095 R)
• M30: 5,298,757 km (0.068 R)
• M31: 5,639,840 km (0.106 R)
• M32: 5,863,040 km (0.068 R)
• M33: 6,190,509 km (0.039 R)
• M34: 6,305,251 km (0.11 R)
• M35: 6,446,621 km (0.092 R)
• M36: 6,601,904 km (0.073 R)
• M37: 6,719,188 km (0.111 R)
• M38: 7,022,274 km (0.108 R)
• M39: 7,424,393 km (0.084 R)
• M40: 7,833,992 km (0.082 R)
• M41: 8,041,634 km (0.076 R)
• M42: 8,153,084 km (0.092 R)
• M43: 8,307,170 km (0.066 R)
• M44: 8,661,118 km (0.083 R)
• M45: 9,034,515 km (0.107 R)
• M46: 9,208,647 km (0.102 R)
• M47: 9,369,315 km (0.091 R)
• M48: 9,486,599 km (0.05 R)
• M49: 9,663,723 km (0.063 R)
• M50: 9,856,705 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 11.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.89 AU - 4.97 AU

Year: 7694 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 16,662,283 km

• M1: 236,365 km (0.092 R)
• M2: 337,642 km (0.095 R)
• M3: 467,643 km (0.078 R)
• M4: 580,440 km (0.047 R)
• M5: 761,004 km (0.046 R)
• M6: 2,802,267 km (0.092 R)
• M7: 3,146,342 km (0.062 R)
• M8: 3,245,077 km (0.072 R)
• M9: 3,316,435 km (0.03 R)
• M10: 3,769,866 km (0.076 R)
• M11: 4,088,360 km (0.069 R)
• M12: 4,447,246 km (0.053 R)
• M13: 4,799,997 km (0.118 R)
• M14: 5,078,997 km (0.072 R)
• M15: 5,195,384 km (0.059 R)
• M16: 5,842,994 km (0.037 R)
• M17: 6,898,706 km (0.103 R)
• M18: 8,383,165 km (0.061 R)
• M19: 8,799,347 km (0.087 R)
• M20: 9,080,441 km (0.098 R)
• M21: 10,234,888 km (0.064 R)
• M22: 11,500,486 km (0.06 R)
• M23: 11,896,471 km (0.04 R)
• M24: 12,408,994 km (0.04 R)
• M25: 12,747,085 km (0.103 R)
• M26: 13,942,671 km (0.075 R)
• M27: 14,743,768 km (0.099 R)
• M28: 16,341,174 km (0.092 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: 275 - 11,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit