🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.4

Radius: 14.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 370 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 84.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 16,036,804 km

• M1: 196,422 km (0.12 R)
• M2: 297,251 km (0.068 R)
• M3: 450,439 km (0.093 R)
• M4: 586,573 km (0.097 R)
• M5: 701,315 km (0.116 R)
• M6: 792,270 km (0.099 R)
• M7: 913,744 km (0.053 R)
• M8: 1,010,683 km (0.105 R)
• M9: 1,149,211 km (0.115 R)
• M10: 1,354,758 km (0.112 R)
• M11: 1,483,113 km (0.042 R)
• M12: 1,664,725 km (0.077 R)
• M13: 1,934,300 km (0.087 R)
• M14: 2,176,051 km (0.064 R)
• M15: 2,273,140 km (0.113 R)
• M16: 2,378,157 km (0.102 R)
• M17: 2,490,954 km (0.084 R)
• M18: 2,599,413 km (0.094 R)
• M19: 2,748,562 km (0.029 R)
• M20: 2,854,028 km (0.119 R)
• M21: 2,974,454 km (0.086 R)
• M22: 3,069,300 km (0.041 R)
• M23: 3,185,986 km (0.093 R)
• M24: 3,430,878 km (0.046 R)
• M25: 3,544,871 km (0.036 R)
• M26: 3,667,541 km (0.071 R)
• M27: 3,999,050 km (0.097 R)
• M28: 4,104,218 km (0.061 R)
• M29: 4,557,649 km (0.116 R)
• M30: 4,667,753 km (0.107 R)
• M31: 4,778,605 km (0.029 R)
• M32: 4,914,589 km (0.066 R)
• M33: 5,035,464 km (0.116 R)
• M34: 5,231,288 km (0.118 R)
• M35: 5,446,110 km (0.099 R)
• M36: 5,757,124 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 13.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.62 AU - 0.74 AU

Year: 387 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 16,036,804 km

• M1: 218,562 km (0.08 R)
• M2: 328,667 km (0.107 R)
• M3: 421,118 km (0.11 R)
• M4: 598,092 km (0.101 R)
• M5: 710,889 km (0.107 R)
• M6: 808,128 km (0.063 R)
• M7: 906,413 km (0.065 R)
• M8: 1,004,849 km (0.095 R)
• M9: 1,162,375 km (0.061 R)
• M10: 1,275,621 km (0.106 R)
• M11: 1,392,756 km (0.081 R)
• M12: 1,534,425 km (0.074 R)
• M13: 1,659,788 km (0.089 R)
• M14: 1,799,812 km (0.118 R)
• M15: 1,932,655 km (0.113 R)
• M16: 2,034,531 km (0.11 R)
• M17: 2,155,855 km (0.067 R)
• M18: 2,285,556 km (0.101 R)
• M19: 2,393,716 km (0.054 R)
• M20: 2,565,603 km (0.099 R)
• M21: 2,811,991 km (0.097 R)
• M22: 2,908,781 km (0.117 R)
• M23: 3,072,890 km (0.041 R)
• M24: 3,267,068 km (0.1 R)
• M25: 3,355,480 km (0.085 R)
• M26: 3,479,198 km (0.101 R)
• M27: 3,653,629 km (0.078 R)
• M28: 3,838,382 km (0.09 R)
• M29: 3,975,264 km (0.043 R)
• M30: 4,157,923 km (0.082 R)
• M31: 4,261,445 km (0.094 R)
• M32: 4,403,413 km (0.105 R)
• M33: 4,623,023 km (0.064 R)
• M34: 4,838,743 km (0.099 R)
• M35: 4,963,358 km (0.081 R)
• M36: 5,144,671 km (0.101 R)
• M37: 5,239,965 km (0.118 R)
• M38: 5,368,170 km (0.092 R)
• M39: 5,529,885 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 10.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.55 AU - 0.83 AU

Year: 396 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 16,036,804 km

• M1: 130,001 km (0.074 R)
• M2: 197,320 km (0.103 R)
• M3: 289,472 km (0.079 R)
• M4: 375,042 km (0.105 R)
• M5: 450,589 km (0.065 R)
• M6: 524,341 km (0.096 R)
• M7: 605,871 km (0.035 R)
• M8: 689,197 km (0.112 R)
• M9: 773,720 km (0.101 R)
• M10: 851,511 km (0.097 R)
• M11: 928,704 km (0.103 R)
• M12: 997,519 km (0.069 R)
• M13: 1,105,977 km (0.11 R)
• M14: 1,179,430 km (0.073 R)
• M15: 1,250,489 km (0.102 R)
• M16: 1,339,499 km (0.047 R)
• M17: 1,468,752 km (0.102 R)
• M18: 1,545,795 km (0.042 R)
• M19: 1,722,021 km (0.083 R)
• M20: 1,886,429 km (0.109 R)
• M21: 2,003,714 km (0.058 R)
• M22: 2,123,392 km (0.065 R)
• M23: 2,201,333 km (0.037 R)
• M24: 2,300,217 km (0.101 R)
• M25: 2,420,793 km (0.082 R)
• M26: 2,548,699 km (0.119 R)
• M27: 2,663,141 km (0.063 R)
• M28: 2,779,379 km (0.074 R)
• M29: 2,946,031 km (0.092 R)
• M30: 3,210,670 km (0.102 R)
• M31: 3,385,699 km (0.104 R)
• M32: 3,552,351 km (0.027 R)
• M33: 3,633,882 km (0.1 R)
• M34: 3,715,862 km (0.065 R)
• M35: 4,002,192 km (0.083 R)
• M36: 4,172,434 km (0.106 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 11.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.25 AU - 1.55 AU

Year: 1143 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 16,036,804 km

• M1: 139,724 km (0.097 R)
• M2: 236,065 km (0.096 R)
• M3: 415,433 km (0.102 R)
• M4: 544,087 km (0.064 R)
• M5: 614,099 km (0.102 R)
• M6: 747,092 km (0.037 R)
• M7: 896,839 km (0.116 R)
• M8: 975,677 km (0.101 R)
• M9: 1,293,872 km (0.029 R)
• M10: 1,461,272 km (0.093 R)
• M11: 1,709,754 km (0.106 R)
• M12: 1,801,308 km (0.067 R)
• M13: 2,184,428 km (0.114 R)
• M14: 2,275,084 km (0.085 R)
• M15: 2,348,537 km (0.108 R)
• M16: 2,507,410 km (0.117 R)
• M17: 2,621,703 km (0.044 R)
• M18: 2,698,895 km (0.08 R)
• M19: 3,035,640 km (0.095 R)
• M20: 3,209,174 km (0.061 R)
• M21: 3,396,620 km (0.064 R)
• M22: 3,491,614 km (0.059 R)
• M23: 3,619,820 km (0.116 R)
• M24: 3,695,217 km (0.071 R)
• M25: 3,782,283 km (0.07 R)
• M26: 3,880,868 km (0.079 R)
• M27: 3,969,280 km (0.115 R)
• M28: 4,295,404 km (0.101 R)
• M29: 4,572,010 km (0.077 R)
• M30: 4,688,996 km (0.109 R)
• M31: 4,938,076 km (0.11 R)
• M32: 5,009,883 km (0.108 R)
• M33: 5,166,961 km (0.098 R)
• M34: 5,535,869 km (0.092 R)
• M35: 5,786,446 km (0.04 R)
• M36: 6,015,330 km (0.116 R)
• M37: 6,156,551 km (0.108 R)
• M38: 6,260,072 km (0.097 R)
• M39: 6,390,223 km (0.112 R)
• M40: 6,573,929 km (0.116 R)
• M41: 6,693,009 km (0.096 R)
• M42: 7,054,587 km (0.055 R)
• M43: 7,258,189 km (0.078 R)
• M44: 7,505,026 km (0.108 R)
• M45: 7,601,816 km (0.076 R)
• M46: 7,685,142 km (0.099 R)
• M47: 7,754,705 km (0.098 R)
• M48: 7,965,039 km (0.114 R)
• M49: 8,549,219 km (0.118 R)
• M50: 8,722,753 km (0.111 R)
• M51: 9,000,107 km (0.07 R)
• M52: 9,176,782 km (0.105 R)
• M53: 9,280,304 km (0.095 R)
• M54: 9,503,654 km (0.046 R)
• M55: 9,819,155 km (0.045 R)
• M56: 9,894,852 km (0.088 R)
• M57: 10,107,730 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 14.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.38 AU - 5.52 AU

Year: 6480 Days

Day: 11.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,036,804 km

• M1: 179,368 km (0.093 R)
• M2: 316,848 km (0.112 R)
• M3: 408,402 km (0.094 R)
• M4: 527,482 km (0.084 R)
• M5: 707,299 km (0.078 R)
• M6: 979,716 km (0.081 R)
• M7: 1,096,852 km (0.042 R)
• M8: 1,238,371 km (0.065 R)
• M9: 1,386,623 km (0.105 R)
• M10: 1,583,344 km (0.103 R)
• M11: 1,789,789 km (0.087 R)
• M12: 2,005,359 km (0.042 R)
• M13: 2,110,676 km (0.036 R)
• M14: 2,487,813 km (0.093 R)
• M15: 2,807,802 km (0.113 R)
• M16: 2,926,284 km (0.084 R)
• M17: 3,100,565 km (0.06 R)
• M18: 3,223,385 km (0.073 R)
• M19: 3,403,501 km (0.109 R)
• M20: 3,716,310 km (0.112 R)
• M21: 4,157,923 km (0.087 R)
• M22: 4,324,276 km (0.093 R)
• M23: 5,749,645 km (0.12 R)
• M24: 6,020,417 km (0.064 R)
• M25: 6,592,180 km (0.066 R)
• M26: 6,733,550 km (0.092 R)
• M27: 6,822,411 km (0.083 R)
• M28: 6,965,277 km (0.057 R)
• M29: 7,055,185 km (0.101 R)
• M30: 7,145,393 km (0.098 R)
• M31: 7,620,964 km (0.088 R)
• M32: 8,220,403 km (0.117 R)
• M33: 8,660,670 km (0.096 R)
• M34: 8,893,593 km (0.075 R)
• M35: 9,584,436 km (0.073 R)
• M36: 9,785,047 km (0.076 R)
• M37: 10,129,421 km (0.108 R)
• M38: 10,498,330 km (0.097 R)
• M39: 10,746,662 km (0.034 R)
• M40: 11,716,954 km (0.082 R)
• M41: 12,277,796 km (0.119 R)
• M42: 12,671,239 km (0.084 R)
• M43: 12,825,325 km (0.106 R)
• M44: 13,002,299 km (0.089 R)
• M45: 13,135,441 km (0.099 R)
• M46: 13,269,182 km (0.075 R)
• M47: 13,403,371 km (0.047 R)
• M48: 13,537,859 km (0.071 R)
• M49: 13,672,946 km (0.088 R)
• M50: 13,763,303 km (0.099 R)
• M51: 14,149,266 km (0.115 R)
• M52: 14,263,409 km (0.072 R)
• M53: 14,492,743 km (0.119 R)
• M54: 14,700,235 km (0.112 R)
• M55: 14,955,000 km (0.116 R)
• M56: 15,048,050 km (0.071 R)
• M57: 15,234,748 km (0.108 R)
• M58: 15,328,396 km (0.084 R)
• M59: 15,516,291 km (0.067 R)
• M60: 15,728,571 km (0.096 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: 531 - 15,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit