🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 8.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.81 AU - 0.85 AU

Year: 488 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,104,612 km

• M1: 113,395 km (0.076 R)
• M2: 191,635 km (0.105 R)
• M3: 279,150 km (0.103 R)
• M4: 396,285 km (0.111 R)
• M5: 468,391 km (0.037 R)
• M6: 538,552 km (0.093 R)
• M7: 591,061 km (0.086 R)
• M8: 717,471 km (0.105 R)
• M9: 853,007 km (0.087 R)
• M10: 936,782 km (0.085 R)
• M11: 1,019,210 km (0.106 R)
• M12: 1,113,158 km (0.119 R)
• M13: 1,219,522 km (0.091 R)
• M14: 1,353,711 km (0.082 R)
• M15: 1,472,641 km (0.094 R)
• M16: 1,548,787 km (0.11 R)
• M17: 1,626,278 km (0.064 R)
• M18: 1,779,915 km (0.085 R)
• M19: 1,866,832 km (0.115 R)
• M20: 1,977,385 km (0.114 R)
• M21: 2,044,853 km (0.093 R)
• M22: 2,234,244 km (0.049 R)
• M23: 2,286,903 km (0.083 R)
• M24: 2,363,796 km (0.115 R)
• M25: 2,423,486 km (0.091 R)
• M26: 2,477,640 km (0.113 R)
• M27: 2,617,963 km (0.111 R)
• M28: 2,742,279 km (0.108 R)
• M29: 2,874,822 km (0.116 R)
• M30: 2,938,551 km (0.078 R)
• M31: 3,041,774 km (0.08 R)
• M32: 3,120,013 km (0.101 R)
• M33: 3,345,158 km (0.099 R)
• M34: 3,399,013 km (0.096 R)
• M35: 3,493,858 km (0.111 R)
• M36: 3,568,956 km (0.076 R)
• M37: 3,651,534 km (0.101 R)
• M38: 3,713,917 km (0.12 R)
• M39: 3,797,542 km (0.099 R)
• M40: 3,860,822 km (0.066 R)
• M41: 3,973,918 km (0.09 R)
• M42: 4,131,444 km (0.115 R)
• M43: 4,182,008 km (0.119 R)
• M44: 4,269,224 km (0.119 R)
• M45: 4,482,251 km (0.09 R)
• M46: 4,541,642 km (0.107 R)
• M47: 4,593,851 km (0.025 R)
• M48: 4,668,800 km (0.114 R)
• M49: 4,766,787 km (0.099 R)
• M50: 4,880,780 km (0.081 R)
• M51: 5,026,488 km (0.086 R)
• M52: 5,228,146 km (0.1 R)
• M53: 5,290,678 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 8.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.64 AU - 2.68 AU

Year: 2050 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,104,612 km

• M1: 124,765 km (0.079 R)
• M2: 232,625 km (0.117 R)
• M3: 333,005 km (0.093 R)
• M4: 520,900 km (0.114 R)
• M5: 576,251 km (0.09 R)
• M6: 657,483 km (0.074 R)
• M7: 845,228 km (0.084 R)
• M8: 975,528 km (0.119 R)
• M9: 1,055,114 km (0.059 R)
• M10: 1,307,336 km (0.055 R)
• M11: 1,453,942 km (0.07 R)
• M12: 1,723,667 km (0.083 R)
• M13: 2,033,334 km (0.075 R)
• M14: 2,566,202 km (0.043 R)
• M15: 2,906,088 km (0.099 R)
• M16: 3,231,912 km (0.071 R)
• M17: 3,628,048 km (0.059 R)
• M18: 3,903,457 km (0.118 R)
• M19: 4,009,373 km (0.029 R)
• M20: 4,278,350 km (0.114 R)
• M21: 4,842,184 km (0.056 R)
• M22: 5,137,041 km (0.082 R)
• M23: 5,253,279 km (0.109 R)
• M24: 5,590,323 km (0.113 R)
• M25: 5,804,547 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 12.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.76 AU - 3.68 AU

Year: 3731 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,104,612 km

• M1: 159,920 km (0.116 R)
• M2: 236,963 km (0.041 R)
• M3: 318,494 km (0.082 R)
• M4: 425,456 km (0.028 R)
• M5: 664,514 km (0.09 R)
• M6: 886,367 km (0.111 R)
• M7: 1,092,812 km (0.082 R)
• M8: 1,373,757 km (0.045 R)
• M9: 1,584,541 km (0.093 R)
• M10: 1,741,768 km (0.069 R)
• M11: 1,937,592 km (0.099 R)
• M12: 2,106,338 km (0.115 R)
• M13: 2,333,278 km (0.09 R)
• M14: 2,477,042 km (0.051 R)
• M15: 2,568,446 km (0.084 R)
• M16: 3,101,313 km (0.091 R)
• M17: 3,200,048 km (0.119 R)
• M18: 3,441,649 km (0.095 R)
• M19: 3,942,801 km (0.068 R)
• M20: 4,158,522 km (0.068 R)
• M21: 4,444,852 km (0.028 R)
• M22: 4,874,946 km (0.071 R)
• M23: 5,271,231 km (0.089 R)
• M24: 5,365,926 km (0.09 R)
• M25: 5,996,032 km (0.078 R)
• M26: 6,803,562 km (0.101 R)
• M27: 6,881,053 km (0.063 R)
• M28: 7,325,808 km (0.046 R)
• M29: 7,511,608 km (0.113 R)
• M30: 8,325,720 km (0.037 R)
• M31: 8,464,248 km (0.043 R)
• M32: 8,799,646 km (0.084 R)
• M33: 9,339,694 km (0.099 R)
• M34: 10,007,798 km (0.118 R)
• M35: 10,096,061 km (0.114 R)
• M36: 10,872,175 km (0.065 R)
• M37: 11,114,823 km (0.086 R)
• M38: 11,667,587 km (0.099 R)
• M39: 12,166,346 km (0.11 R)
• M40: 12,735,865 km (0.047 R)
• M41: 13,120,332 km (0.054 R)
• M42: 13,508,688 km (0.03 R)
• M43: 13,966,607 km (0.049 R)
• M44: 14,197,436 km (0.103 R)
• M45: 14,296,769 km (0.092 R)
• M46: 14,998,533 km (0.064 R)
• M47: 15,302,815 km (0.077 R)
• M48: 15,404,691 km (0.101 R)
• M49: 15,986,178 km (0.115 R)
• M50: 16,089,550 km (0.11 R)
• M51: 16,470,576 km (0.101 R)
• M52: 17,241,304 km (0.1 R)
• M53: 17,666,761 km (0.048 R)
• M54: 18,311,378 km (0.101 R)
• M55: 18,854,568 km (0.066 R)
• M56: 19,329,541 km (0.093 R)
• M57: 19,660,601 km (0.103 R)
• M58: 19,808,404 km (0.036 R)
• M59: 21,801,346 km (0.094 R)
• M60: 23,152,066 km (0.112 R)
• M61: 23,739,237 km (0.082 R)
• M62: 24,410,633 km (0.096 R)
• M63: 25,369,256 km (0.027 R)
• M64: 25,772,272 km (0.096 R)
• M65: 26,218,074 km (0.057 R)
• M66: 26,584,589 km (0.083 R)
• M67: 27,488,010 km (0.074 R)
• M68: 27,777,632 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.6

Radius: 7.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.78 AU - 8.52 AU

Year: 15023 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 24,104,612 km

• M1: 693,087 km (0.1 R)
• M2: 823,536 km (0.119 R)
• M3: 938,427 km (0.048 R)
• M4: 1,146,518 km (0.106 R)
• M5: 1,534,874 km (0.108 R)
• M6: 1,692,700 km (0.054 R)
• M7: 1,766,152 km (0.095 R)
• M8: 1,825,692 km (0.116 R)
• M9: 2,261,621 km (0.05 R)
• M10: 2,508,158 km (0.113 R)
• M11: 2,575,477 km (0.071 R)
• M12: 2,746,318 km (0.058 R)
• M13: 3,485,032 km (0.062 R)
• M14: 4,322,182 km (0.103 R)
• M15: 5,154,544 km (0.054 R)
• M16: 6,446,771 km (0.087 R)
• M17: 6,679,246 km (0.092 R)
• M18: 7,514,750 km (0.09 R)
• M19: 7,932,427 km (0.106 R)
• M20: 8,231,772 km (0.116 R)
• M21: 8,357,584 km (0.091 R)
• M22: 8,408,148 km (0.107 R)
• M23: 8,611,302 km (0.088 R)
• M24: 9,916,992 km (0.076 R)
• M25: 10,483,520 km (0.107 R)
• M26: 10,565,350 km (0.117 R)
• M27: 11,732,961 km (0.073 R)
• M28: 12,504,886 km (0.114 R)
• M29: 13,263,796 km (0.103 R)
• M30: 13,708,401 km (0.112 R)
• M31: 15,256,290 km (0.09 R)
• M32: 15,318,074 km (0.119 R)
• M33: 15,410,974 km (0.044 R)
• M34: 17,340,188 km (0.064 R)
• M35: 17,437,128 km (0.071 R)
• M36: 17,761,157 km (0.101 R)
• M37: 17,956,532 km (0.102 R)
• M38: 19,244,120 km (0.115 R)
• M39: 20,937,868 km (0.086 R)
• M40: 21,593,854 km (0.084 R)
• M41: 22,926,173 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit