🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 8.3

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 250 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 28,074,159 km

• M1: 104,569 km (0.117 R)
• M2: 158,873 km (0.092 R)
• M3: 224,846 km (0.05 R)
• M4: 316,848 km (0.096 R)
• M5: 380,727 km (0.109 R)
• M6: 434,731 km (0.11 R)
• M7: 491,728 km (0.089 R)
• M8: 664,963 km (0.11 R)
• M9: 748,139 km (0.114 R)
• M10: 835,055 km (0.082 R)
• M11: 953,088 km (0.089 R)
• M12: 1,019,509 km (0.096 R)
• M13: 1,120,488 km (0.114 R)
• M14: 1,213,538 km (0.062 R)
• M15: 1,289,982 km (0.031 R)
• M16: 1,512,584 km (0.114 R)
• M17: 1,574,368 km (0.099 R)
• M18: 1,641,238 km (0.065 R)
• M19: 1,756,279 km (0.11 R)
• M20: 1,808,339 km (0.118 R)
• M21: 1,878,500 km (0.076 R)
• M22: 1,940,733 km (0.031 R)
• M23: 2,003,564 km (0.058 R)
• M24: 2,071,781 km (0.058 R)
• M25: 2,177,846 km (0.11 R)
• M26: 2,252,645 km (0.079 R)
• M27: 2,385,787 km (0.062 R)
• M28: 2,467,916 km (0.099 R)
• M29: 2,526,409 km (0.116 R)
• M30: 2,755,294 km (0.115 R)
• M31: 2,816,030 km (0.113 R)
• M32: 2,928,678 km (0.118 R)
• M33: 3,006,468 km (0.025 R)
• M34: 3,179,852 km (0.1 R)
• M35: 3,232,960 km (0.088 R)
• M36: 3,334,836 km (0.119 R)
• M37: 3,443,294 km (0.058 R)
• M38: 3,602,616 km (0.062 R)
• M39: 3,775,701 km (0.071 R)
• M40: 3,832,099 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 12.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.68 AU - 0.78 AU

Year: 416 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,074,159 km

• M1: 182,360 km (0.063 R)
• M2: 261,347 km (0.072 R)
• M3: 406,308 km (0.076 R)
• M4: 531,072 km (0.12 R)
• M5: 610,509 km (0.074 R)
• M6: 714,928 km (0.059 R)
• M7: 834,756 km (0.112 R)
• M8: 926,310 km (0.101 R)
• M9: 1,091,915 km (0.093 R)
• M10: 1,223,112 km (0.103 R)
• M11: 1,308,533 km (0.069 R)
• M12: 1,453,942 km (0.084 R)
• M13: 1,545,047 km (0.114 R)
• M14: 1,738,926 km (0.095 R)
• M15: 1,847,683 km (0.062 R)
• M16: 1,953,000 km (0.056 R)
• M17: 2,042,310 km (0.078 R)
• M18: 2,181,885 km (0.112 R)
• M19: 2,262,369 km (0.064 R)
• M20: 2,343,750 km (0.102 R)
• M21: 2,535,684 km (0.052 R)
• M22: 2,633,671 km (0.103 R)
• M23: 2,719,540 km (0.078 R)
• M24: 2,846,847 km (0.075 R)
• M25: 2,962,487 km (0.064 R)
• M26: 3,114,628 km (0.089 R)
• M27: 3,269,312 km (0.111 R)
• M28: 3,412,327 km (0.087 R)
• M29: 3,726,782 km (0.066 R)
• M30: 3,831,201 km (0.062 R)
• M31: 4,004,885 km (0.099 R)
• M32: 4,158,222 km (0.09 R)
• M33: 4,251,123 km (0.092 R)
• M34: 4,360,329 km (0.112 R)
• M35: 4,645,762 km (0.106 R)
• M36: 4,734,174 km (0.042 R)
• M37: 4,815,107 km (0.113 R)
• M38: 4,986,546 km (0.096 R)
• M39: 5,184,913 km (0.077 R)
• M40: 5,377,595 km (0.105 R)
• M41: 5,496,076 km (0.099 R)
• M42: 5,856,607 km (0.066 R)
• M43: 5,961,026 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 9.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.58 AU - 1.64 AU

Year: 1362 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 28,074,159 km

• M1: 122,072 km (0.106 R)
• M2: 179,218 km (0.066 R)
• M3: 246,238 km (0.11 R)
• M4: 341,532 km (0.092 R)
• M5: 485,445 km (0.101 R)
• M6: 604,375 km (0.108 R)
• M7: 748,887 km (0.086 R)
• M8: 815,308 km (0.106 R)
• M9: 921,523 km (0.115 R)
• M10: 1,172,249 km (0.117 R)
• M11: 1,293,423 km (0.118 R)
• M12: 1,387,071 km (0.062 R)
• M13: 1,457,382 km (0.091 R)
• M14: 1,555,070 km (0.088 R)
• M15: 1,709,455 km (0.115 R)
• M16: 1,826,740 km (0.088 R)
• M17: 2,069,687 km (0.101 R)
• M18: 2,292,737 km (0.064 R)
• M19: 2,353,623 km (0.097 R)
• M20: 2,469,113 km (0.07 R)
• M21: 2,570,839 km (0.11 R)
• M22: 2,810,794 km (0.085 R)
• M23: 2,884,247 km (0.085 R)
• M24: 2,974,903 km (0.044 R)
• M25: 3,269,910 km (0.071 R)
• M26: 3,390,486 km (0.099 R)
• M27: 3,451,372 km (0.049 R)
• M28: 3,530,211 km (0.06 R)
• M29: 3,636,275 km (0.117 R)
• M30: 3,824,320 km (0.049 R)
• M31: 3,896,875 km (0.073 R)
• M32: 4,322,930 km (0.082 R)
• M33: 4,705,451 km (0.054 R)
• M34: 5,039,204 km (0.028 R)
• M35: 5,118,940 km (0.092 R)
• M36: 5,188,952 km (0.12 R)
• M37: 5,269,435 km (0.061 R)
• M38: 5,390,909 km (0.099 R)
• M39: 5,492,935 km (0.112 R)
• M40: 6,033,432 km (0.106 R)
• M41: 6,107,483 km (0.113 R)
• M42: 6,645,437 km (0.078 R)
• M43: 6,721,881 km (0.084 R)
• M44: 6,953,309 km (0.105 R)
• M45: 7,064,311 km (0.104 R)
• M46: 7,209,720 km (0.117 R)
• M47: 7,356,026 km (0.115 R)
• M48: 7,617,224 km (0.071 R)
• M49: 7,743,335 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.2

Radius: 6.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.22 AU - 7.86 AU

Year: 13807 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 28,074,159 km

• M1: 133,441 km (0.116 R)
• M2: 234,869 km (0.103 R)
• M3: 483,201 km (0.059 R)
• M4: 888,761 km (0.113 R)
• M5: 993,928 km (0.098 R)
• M6: 1,806,843 km (0.1 R)
• M7: 2,026,902 km (0.081 R)
• M8: 2,345,695 km (0.074 R)
• M9: 2,604,499 km (0.066 R)
• M10: 3,169,680 km (0.091 R)
• M11: 3,291,303 km (0.048 R)
• M12: 3,393,927 km (0.074 R)
• M13: 3,771,662 km (0.086 R)
• M14: 4,031,064 km (0.09 R)
• M15: 4,773,967 km (0.103 R)
• M16: 4,936,879 km (0.111 R)
• M17: 5,340,345 km (0.1 R)
• M18: 5,485,305 km (0.081 R)
• M19: 6,052,879 km (0.051 R)
• M20: 7,270,008 km (0.108 R)
• M21: 7,350,342 km (0.12 R)
• M22: 7,430,825 km (0.036 R)
• M23: 9,101,534 km (0.108 R)
• M24: 10,097,707 km (0.12 R)
• M25: 10,367,282 km (0.082 R)
• M26: 10,821,611 km (0.076 R)
• M27: 11,749,866 km (0.113 R)
• M28: 11,875,528 km (0.088 R)
• M29: 12,064,919 km (0.09 R)
• M30: 12,350,800 km (0.083 R)
• M31: 12,800,043 km (0.114 R)
• M32: 12,929,295 km (0.079 R)
• M33: 14,616,011 km (0.111 R)
• M34: 15,125,242 km (0.045 R)
• M35: 15,227,717 km (0.098 R)
• M36: 15,399,156 km (0.106 R)
• M37: 15,571,194 km (0.06 R)
• M38: 15,778,387 km (0.05 R)
• M39: 16,581,428 km (0.032 R)
• M40: 16,899,323 km (0.092 R)
• M41: 17,183,559 km (0.069 R)
• M42: 17,577,002 km (0.037 R)
• M43: 18,372,713 km (0.096 R)
• M44: 18,738,180 km (0.093 R)
• M45: 19,180,093 km (0.097 R)
• M46: 19,365,145 km (0.099 R)
• M47: 21,019,698 km (0.064 R)
• M48: 22,289,933 km (0.065 R)
• M49: 23,426,578 km (0.098 R)
• M50: 23,584,852 km (0.04 R)
• M51: 25,715,276 km (0.04 R)
• M52: 26,370,365 km (0.105 R)
• M53: 26,535,072 km (0.118 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: 362 - 13,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit