🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 14.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.76 AU - 1.22 AU

Year: 680 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 25,393,929 km

• M1: 191,186 km (0.061 R)
• M2: 340,784 km (0.035 R)
• M3: 442,062 km (0.086 R)
• M4: 572,212 km (0.094 R)
• M5: 709,094 km (0.074 R)
• M6: 992,432 km (0.073 R)
• M7: 1,085,632 km (0.091 R)
• M8: 1,333,067 km (0.032 R)
• M9: 1,524,552 km (0.082 R)
• M10: 1,690,306 km (0.072 R)
• M11: 1,782,758 km (0.054 R)
• M12: 1,884,335 km (0.115 R)
• M13: 2,139,399 km (0.098 R)
• M14: 2,255,786 km (0.096 R)
• M15: 2,430,217 km (0.026 R)
• M16: 2,576,524 km (0.093 R)
• M17: 2,998,689 km (0.074 R)
• M18: 3,103,408 km (0.102 R)
• M19: 3,271,705 km (0.06 R)
• M20: 3,370,590 km (0.042 R)
• M21: 3,682,651 km (0.1 R)
• M22: 4,091,053 km (0.086 R)
• M23: 4,188,142 km (0.072 R)
• M24: 4,374,840 km (0.064 R)
• M25: 4,554,358 km (0.056 R)
• M26: 4,766,787 km (0.098 R)
• M27: 4,858,939 km (0.082 R)
• M28: 4,961,862 km (0.108 R)
• M29: 5,086,627 km (0.118 R)
• M30: 5,243,854 km (0.094 R)
• M31: 5,381,484 km (0.086 R)
• M32: 5,541,853 km (0.045 R)
• M33: 5,769,092 km (0.048 R)
• M34: 6,356,264 km (0.025 R)
• M35: 6,594,274 km (0.065 R)
• M36: 6,720,236 km (0.117 R)
• M37: 6,835,276 km (0.092 R)
• M38: 7,102,608 km (0.077 R)
• M39: 7,349,893 km (0.109 R)
• M40: 7,516,246 km (0.07 R)
• M41: 7,659,860 km (0.06 R)
• M42: 7,937,663 km (0.113 R)
• M43: 8,132,888 km (0.101 R)
• M44: 8,317,342 km (0.111 R)
• M45: 8,453,626 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 8.6

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.88 AU - 1.34 AU

Year: 807 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 25,393,929 km

• M1: 124,765 km (0.082 R)
• M2: 190,588 km (0.108 R)
• M3: 249,679 km (0.094 R)
• M4: 314,455 km (0.109 R)
• M5: 423,362 km (0.098 R)
• M6: 485,744 km (0.035 R)
• M7: 562,189 km (0.117 R)
• M8: 693,985 km (0.088 R)
• M9: 769,831 km (0.096 R)
• M10: 892,351 km (0.071 R)
• M11: 1,008,439 km (0.052 R)
• M12: 1,088,773 km (0.113 R)
• M13: 1,178,233 km (0.097 R)
• M14: 1,416,991 km (0.079 R)
• M15: 1,545,944 km (0.103 R)
• M16: 1,623,735 km (0.096 R)
• M17: 1,694,944 km (0.115 R)
• M18: 1,767,200 km (0.036 R)
• M19: 1,832,275 km (0.101 R)
• M20: 1,923,081 km (0.092 R)
• M21: 2,152,713 km (0.103 R)
• M22: 2,382,047 km (0.106 R)
• M23: 2,628,883 km (0.101 R)
• M24: 2,750,656 km (0.095 R)
• M25: 3,068,252 km (0.073 R)
• M26: 3,296,688 km (0.091 R)
• M27: 3,387,494 km (0.088 R)
• M28: 3,469,025 km (0.103 R)
• M29: 3,634,031 km (0.115 R)
• M30: 3,780,488 km (0.116 R)
• M31: 3,982,445 km (0.109 R)
• M32: 4,047,071 km (0.117 R)
• M33: 4,188,142 km (0.108 R)
• M34: 4,441,561 km (0.116 R)
• M35: 4,917,581 km (0.064 R)
• M36: 5,126,420 km (0.106 R)
• M37: 5,279,309 km (0.094 R)
• M38: 5,374,004 km (0.117 R)
• M39: 5,577,308 km (0.11 R)
• M40: 5,807,389 km (0.11 R)
• M41: 5,868,575 km (0.034 R)
• M42: 5,942,177 km (0.104 R)
• M43: 6,090,279 km (0.112 R)
• M44: 6,631,225 km (0.045 R)
• M45: 6,733,550 km (0.043 R)
• M46: 6,887,935 km (0.108 R)
• M47: 7,200,594 km (0.118 R)
• M48: 7,358,570 km (0.042 R)
• M49: 7,424,692 km (0.05 R)
• M50: 7,584,462 km (0.074 R)
• M51: 7,758,594 km (0.09 R)
• M52: 7,866,604 km (0.12 R)
• M53: 7,934,222 km (0.056 R)
• M54: 8,248,079 km (0.053 R)
• M55: 8,510,473 km (0.114 R)
• M56: 8,566,124 km (0.104 R)
• M57: 8,747,586 km (0.09 R)
• M58: 8,916,332 km (0.097 R)
• M59: 9,128,761 km (0.111 R)
• M60: 9,357,048 km (0.09 R)
• M61: 9,544,045 km (0.103 R)
• M62: 9,674,195 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.7

Radius: 14.1

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.16 AU - 1.18 AU

Year: 874 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,393,929 km

• M1: 176,974 km (0.105 R)
• M2: 346,768 km (0.101 R)
• M3: 495,767 km (0.096 R)
• M4: 615,595 km (0.034 R)
• M5: 732,282 km (0.109 R)
• M6: 862,432 km (0.093 R)
• M7: 1,016,218 km (0.102 R)
• M8: 1,161,627 km (0.051 R)
• M9: 1,287,140 km (0.05 R)
• M10: 1,468,901 km (0.039 R)
• M11: 1,659,639 km (0.106 R)
• M12: 1,871,469 km (0.108 R)
• M13: 2,030,641 km (0.068 R)
• M14: 2,121,896 km (0.077 R)
• M15: 2,217,938 km (0.112 R)
• M16: 2,373,370 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 8.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.41 AU - 1.99 AU

Year: 1530 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 25,393,929 km

• M1: 109,954 km (0.111 R)
• M2: 176,376 km (0.105 R)
• M3: 407,205 km (0.059 R)
• M4: 473,028 km (0.041 R)
• M5: 708,047 km (0.096 R)
• M6: 762,201 km (0.117 R)
• M7: 846,425 km (0.086 R)
• M8: 911,799 km (0.099 R)
• M9: 1,047,933 km (0.112 R)
• M10: 1,340,397 km (0.071 R)
• M11: 1,478,625 km (0.12 R)
• M12: 1,732,044 km (0.099 R)
• M13: 1,788,293 km (0.077 R)
• M14: 1,864,139 km (0.05 R)
• M15: 2,168,272 km (0.09 R)
• M16: 2,310,838 km (0.104 R)
• M17: 2,414,659 km (0.111 R)
• M18: 2,702,785 km (0.075 R)
• M19: 2,779,229 km (0.073 R)
• M20: 2,867,492 km (0.109 R)
• M21: 3,631,788 km (0.114 R)
• M22: 3,704,342 km (0.064 R)
• M23: 3,986,783 km (0.082 R)
• M24: 4,099,131 km (0.119 R)
• M25: 4,225,392 km (0.103 R)
• M26: 4,430,042 km (0.098 R)
• M27: 4,835,751 km (0.104 R)
• M28: 4,902,322 km (0.086 R)
• M29: 5,036,362 km (0.108 R)
• M30: 5,144,521 km (0.075 R)
• M31: 5,418,285 km (0.084 R)
• M32: 5,654,800 km (0.083 R)
• M33: 5,753,085 km (0.066 R)
• M34: 5,923,028 km (0.099 R)
• M35: 6,008,598 km (0.114 R)
• M36: 6,123,340 km (0.069 R)
• M37: 6,209,957 km (0.093 R)
• M38: 6,311,534 km (0.082 R)
• M39: 6,442,881 km (0.066 R)
• M40: 6,589,786 km (0.063 R)
• M41: 6,752,848 km (0.106 R)
• M42: 6,812,388 km (0.101 R)
• M43: 6,887,187 km (0.084 R)
• M44: 6,962,285 km (0.117 R)
• M45: 7,097,970 km (0.114 R)
• M46: 7,356,774 km (0.089 R)
• M47: 7,464,186 km (0.086 R)
• M48: 7,868,100 km (0.073 R)
• M49: 7,993,762 km (0.096 R)
• M50: 8,358,781 km (0.089 R)
• M51: 8,567,620 km (0.118 R)
• M52: 8,696,872 km (0.109 R)
• M53: 8,778,104 km (0.104 R)
• M54: 8,908,404 km (0.078 R)
• M55: 9,105,274 km (0.061 R)
• M56: 9,469,844 km (0.094 R)
• M57: 9,553,320 km (0.106 R)
• M58: 9,771,583 km (0.085 R)
• M59: 10,178,938 km (0.082 R)
• M60: 10,350,377 km (0.119 R)
• M61: 11,010,403 km (0.049 R)
• M62: 11,203,983 km (0.113 R)
• M63: 11,398,759 km (0.113 R)
• M64: 11,576,781 km (0.12 R)
• M65: 11,719,796 km (0.091 R)
• M66: 11,809,555 km (0.116 R)
• M67: 12,225,138 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 10.3

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.27 AU - 3.29 AU

Year: 3199 Days

Day: 5.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,393,929 km

• M1: 130,300 km (0.072 R)
• M2: 216,169 km (0.081 R)
• M3: 307,872 km (0.115 R)
• M4: 462,856 km (0.079 R)
• M5: 576,101 km (0.078 R)
• M6: 799,002 km (0.073 R)
• M7: 867,967 km (0.073 R)
• M8: 987,795 km (0.104 R)
• M9: 1,062,444 km (0.108 R)
• M10: 1,806,095 km (0.079 R)
• M11: 1,883,437 km (0.112 R)
• M12: 1,993,691 km (0.066 R)
• M13: 2,122,195 km (0.067 R)
• M14: 2,237,087 km (0.085 R)
• M15: 2,404,935 km (0.11 R)
• M16: 2,559,470 km (0.088 R)
• M17: 2,664,488 km (0.069 R)
• M18: 2,933,165 km (0.069 R)
• M19: 3,458,404 km (0.098 R)
• M20: 3,555,343 km (0.105 R)
• M21: 3,633,433 km (0.071 R)
• M22: 3,751,915 km (0.118 R)
• M23: 3,851,547 km (0.097 R)
• M24: 3,992,468 km (0.104 R)
• M25: 4,135,184 km (0.03 R)
• M26: 4,510,077 km (0.113 R)
• M27: 4,637,534 km (0.119 R)
• M28: 4,701,711 km (0.032 R)
• M29: 4,896,039 km (0.116 R)
• M30: 5,137,041 km (0.091 R)
• M31: 5,337,353 km (0.114 R)
• M32: 6,023,259 km (0.051 R)
• M33: 6,352,823 km (0.117 R)
• M34: 6,543,860 km (0.076 R)
• M35: 7,029,754 km (0.07 R)
• M36: 7,653,577 km (0.045 R)
• M37: 8,062,128 km (0.109 R)
• M38: 8,504,041 km (0.096 R)
• M39: 9,060,844 km (0.066 R)
• M40: 9,411,501 km (0.1 R)
• M41: 9,876,751 km (0.053 R)
• M42: 11,000,979 km (0.061 R)
• M43: 11,433,017 km (0.094 R)
• M44: 11,578,277 km (0.095 R)
• M45: 12,135,828 km (0.093 R)
• M46: 12,254,310 km (0.11 R)
• M47: 12,432,780 km (0.074 R)
• M48: 13,033,864 km (0.079 R)
• M49: 13,368,515 km (0.046 R)
• M50: 13,552,370 km (0.084 R)
• M51: 13,953,293 km (0.115 R)
• M52: 14,420,936 km (0.074 R)
• M53: 14,672,410 km (0.103 R)
• M54: 14,767,105 km (0.031 R)
• M55: 14,957,094 km (0.093 R)
• M56: 15,886,695 km (0.082 R)
• M57: 16,081,322 km (0.078 R)
• M58: 16,934,180 km (0.077 R)
• M59: 17,432,789 km (0.084 R)
• M60: 17,667,209 km (0.085 R)
• M61: 18,105,232 km (0.063 R)
• M62: 18,206,809 km (0.03 R)
• M63: 18,444,669 km (0.112 R)
• M64: 18,923,383 km (0.116 R)
• M65: 19,026,456 km (0.112 R)
• M66: 19,164,235 km (0.062 R)
• M67: 19,475,399 km (0.035 R)
• M68: 19,823,214 km (0.096 R)
• M69: 19,927,932 km (0.065 R)
• M70: 20,102,962 km (0.107 R)
• M71: 21,092,103 km (0.091 R)
• M72: 21,485,097 km (0.053 R)
• M73: 21,916,537 km (0.111 R)
• M74: 22,133,304 km (0.099 R)
• M75: 22,205,710 km (0.09 R)
• M76: 23,818,973 km (0.072 R)
• M77: 24,004,774 km (0.092 R)
• M78: 25,015,906 km (0.057 R)
• M79: 25,280,245 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit