🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 8.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.45 AU - 0.71 AU

Year: 295 Days

Day: 5.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 12,473,895 km

• M1: 118,332 km (0.114 R)
• M2: 184,005 km (0.038 R)
• M3: 241,152 km (0.055 R)
• M4: 295,456 km (0.114 R)
• M5: 352,901 km (0.069 R)
• M6: 422,464 km (0.112 R)
• M7: 484,996 km (0.102 R)
• M8: 569,669 km (0.099 R)
• M9: 633,098 km (0.115 R)
• M10: 747,391 km (0.097 R)
• M11: 833,559 km (0.079 R)
• M12: 958,025 km (0.1 R)
• M13: 1,016,218 km (0.101 R)
• M14: 1,110,465 km (0.108 R)
• M15: 1,171,950 km (0.113 R)
• M16: 1,259,614 km (0.047 R)
• M17: 1,323,941 km (0.062 R)
• M18: 1,399,039 km (0.109 R)
• M19: 1,487,452 km (0.074 R)
• M20: 1,541,008 km (0.088 R)
• M21: 1,610,271 km (0.112 R)
• M22: 1,713,344 km (0.073 R)
• M23: 1,803,253 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.4

Radius: 9.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.43 AU - 1.57 AU

Year: 1225 Days

Day: 8.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 12,473,895 km

• M1: 131,646 km (0.119 R)
• M2: 194,028 km (0.078 R)
• M3: 310,116 km (0.068 R)
• M4: 370,853 km (0.104 R)
• M5: 524,341 km (0.113 R)
• M6: 600,785 km (0.083 R)
• M7: 751,879 km (0.047 R)
• M8: 952,490 km (0.055 R)
• M9: 1,053,917 km (0.117 R)
• M10: 1,170,454 km (0.114 R)
• M11: 1,320,949 km (0.096 R)
• M12: 1,447,210 km (0.07 R)
• M13: 1,590,225 km (0.113 R)
• M14: 1,653,954 km (0.091 R)
• M15: 1,897,350 km (0.045 R)
• M16: 1,992,344 km (0.068 R)
• M17: 2,124,140 km (0.053 R)
• M18: 2,359,906 km (0.101 R)
• M19: 2,536,731 km (0.067 R)
• M20: 2,604,200 km (0.114 R)
• M21: 2,672,267 km (0.095 R)
• M22: 2,880,058 km (0.11 R)
• M23: 2,966,376 km (0.112 R)
• M24: 3,101,313 km (0.081 R)
• M25: 3,197,804 km (0.048 R)
• M26: 3,476,804 km (0.07 R)
• M27: 3,593,939 km (0.107 R)
• M28: 3,703,894 km (0.073 R)
• M29: 3,858,129 km (0.103 R)
• M30: 3,927,393 km (0.072 R)
• M31: 3,996,956 km (0.101 R)
• M32: 4,067,117 km (0.086 R)
• M33: 4,172,883 km (0.104 R)
• M34: 4,261,894 km (0.064 R)
• M35: 4,360,479 km (0.119 R)
• M36: 4,605,670 km (0.04 R)
• M37: 4,930,147 km (0.098 R)
• M38: 5,176,236 km (0.076 R)
• M39: 5,300,701 km (0.081 R)
• M40: 5,719,575 km (0.087 R)
• M41: 5,818,609 km (0.111 R)
• M42: 6,068,587 km (0.115 R)
• M43: 6,149,220 km (0.099 R)
• M44: 6,393,663 km (0.115 R)
• M45: 6,651,570 km (0.098 R)
• M46: 6,745,368 km (0.045 R)
• M47: 6,808,049 km (0.105 R)
• M48: 7,113,977 km (0.082 R)
• M49: 7,199,098 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 10.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.26 AU - 1.84 AU

Year: 1287 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 12,473,895 km

• M1: 133,292 km (0.114 R)
• M2: 210,035 km (0.106 R)
• M3: 322,084 km (0.049 R)
• M4: 401,820 km (0.12 R)
• M5: 509,231 km (0.099 R)
• M6: 592,258 km (0.064 R)
• M7: 659,278 km (0.117 R)
• M8: 779,405 km (0.102 R)
• M9: 925,712 km (0.057 R)
• M10: 1,259,913 km (0.069 R)
• M11: 1,469,799 km (0.049 R)
• M12: 1,616,106 km (0.101 R)
• M13: 1,775,278 km (0.066 R)
• M14: 1,955,543 km (0.106 R)
• M15: 2,035,877 km (0.068 R)
• M16: 2,183,381 km (0.118 R)
• M17: 2,300,666 km (0.113 R)
• M18: 2,385,637 km (0.055 R)
• M19: 2,471,806 km (0.065 R)
• M20: 2,576,524 km (0.105 R)
• M21: 2,718,642 km (0.087 R)
• M22: 2,799,724 km (0.07 R)
• M23: 2,899,955 km (0.083 R)
• M24: 2,973,557 km (0.039 R)
• M25: 3,066,457 km (0.103 R)
• M26: 3,179,404 km (0.046 R)
• M27: 3,467,679 km (0.074 R)
• M28: 3,664,699 km (0.033 R)
• M29: 4,110,949 km (0.081 R)
• M30: 4,309,167 km (0.049 R)
• M31: 4,467,890 km (0.088 R)
• M32: 4,617,787 km (0.09 R)
• M33: 4,725,797 km (0.114 R)
• M34: 4,922,518 km (0.071 R)
• M35: 5,033,071 km (0.078 R)
• M36: 5,155,442 km (0.109 R)
• M37: 5,222,761 km (0.097 R)
• M38: 5,483,211 km (0.062 R)
• M39: 5,609,322 km (0.082 R)
• M40: 5,736,330 km (0.118 R)
• M41: 5,876,055 km (0.07 R)
• M42: 6,398,002 km (0.108 R)
• M43: 6,530,845 km (0.103 R)
• M44: 6,615,966 km (0.107 R)
• M45: 6,774,839 km (0.113 R)
• M46: 6,922,641 km (0.12 R)
• M47: 7,021,825 km (0.068 R)
• M48: 7,359,916 km (0.034 R)
• M49: 7,703,243 km (0.118 R)
• M50: 7,974,015 km (0.081 R)
• M51: 8,143,360 km (0.071 R)
• M52: 8,340,081 km (0.072 R)
• M53: 8,604,720 km (0.08 R)
• M54: 8,953,133 km (0.101 R)
• M55: 9,020,602 km (0.115 R)
• M56: 9,210,591 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 8.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.4 AU - 2.2 AU

Year: 1610 Days

Day: 12.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 12,473,895 km

• M1: 116,836 km (0.051 R)
• M2: 222,602 km (0.079 R)
• M3: 281,693 km (0.105 R)
• M4: 363,672 km (0.058 R)
• M5: 421,866 km (0.069 R)
• M6: 956,230 km (0.117 R)
• M7: 1,009,935 km (0.11 R)
• M8: 1,064,838 km (0.116 R)
• M9: 1,161,478 km (0.084 R)
• M10: 1,227,451 km (0.1 R)
• M11: 1,424,621 km (0.103 R)
• M12: 1,577,061 km (0.072 R)
• M13: 1,678,488 km (0.101 R)
• M14: 1,753,736 km (0.079 R)
• M15: 1,859,202 km (0.092 R)
• M16: 2,046,200 km (0.075 R)
• M17: 2,513,543 km (0.076 R)
• M18: 2,888,286 km (0.116 R)
• M19: 2,956,353 km (0.083 R)
• M20: 3,036,388 km (0.058 R)
• M21: 3,105,502 km (0.105 R)
• M22: 3,175,215 km (0.099 R)
• M23: 3,257,194 km (0.098 R)
• M24: 3,351,740 km (0.086 R)
• M25: 3,471,269 km (0.034 R)
• M26: 3,555,792 km (0.104 R)
• M27: 3,616,678 km (0.114 R)
• M28: 3,714,665 km (0.112 R)
• M29: 3,938,463 km (0.118 R)
• M30: 4,014,010 km (0.112 R)
• M31: 4,230,777 km (0.11 R)
• M32: 4,649,352 km (0.114 R)
• M33: 4,796,407 km (0.055 R)
• M34: 5,163,670 km (0.106 R)
• M35: 5,525,846 km (0.065 R)
• M36: 5,824,593 km (0.077 R)
• M37: 6,026,550 km (0.111 R)
• M38: 6,172,259 km (0.087 R)
• M39: 6,676,553 km (0.084 R)
• M40: 7,379,813 km (0.091 R)
• M41: 7,520,135 km (0.117 R)
• M42: 8,122,566 km (0.083 R)
• M43: 8,576,446 km (0.102 R)
• M44: 8,740,405 km (0.093 R)
• M45: 8,855,895 km (0.104 R)
• M46: 9,055,010 km (0.113 R)
• M47: 9,155,240 km (0.086 R)
• M48: 9,272,525 km (0.034 R)
• M49: 9,593,412 km (0.066 R)
• M50: 10,021,113 km (0.083 R)
• M51: 10,141,988 km (0.12 R)
• M52: 10,280,814 km (0.074 R)
• M53: 10,577,766 km (0.108 R)
• M54: 10,859,908 km (0.066 R)
• M55: 10,913,015 km (0.094 R)
• M56: 11,144,443 km (0.12 R)
• M57: 11,811,949 km (0.058 R)
• M58: 12,196,565 km (0.112 R)
• M59: 12,251,916 km (0.095 R)
• M60: 12,344,218 km (0.097 R)
• M61: 12,418,269 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit