🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 12.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 251 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,320,500 km

• M1: 159,322 km (0.037 R)
• M2: 237,861 km (0.069 R)
• M3: 322,383 km (0.092 R)
• M4: 414,237 km (0.086 R)
• M5: 495,917 km (0.092 R)
• M6: 578,495 km (0.107 R)
• M7: 666,907 km (0.096 R)
• M8: 764,146 km (0.088 R)
• M9: 852,409 km (0.11 R)
• M10: 1,013,376 km (0.079 R)
• M11: 1,107,922 km (0.102 R)
• M12: 1,213,987 km (0.09 R)
• M13: 1,293,872 km (0.092 R)
• M14: 1,388,717 km (0.115 R)
• M15: 1,472,641 km (0.104 R)
• M16: 1,632,113 km (0.113 R)
• M17: 1,754,334 km (0.095 R)
• M18: 1,978,432 km (0.095 R)
• M19: 2,073,726 km (0.12 R)
• M20: 2,155,406 km (0.088 R)
• M21: 2,253,692 km (0.064 R)
• M22: 2,348,238 km (0.055 R)
• M23: 2,433,509 km (0.099 R)
• M24: 2,568,895 km (0.041 R)
• M25: 2,723,579 km (0.117 R)
• M26: 2,858,516 km (0.055 R)
• M27: 2,949,920 km (0.045 R)
• M28: 3,036,388 km (0.075 R)
• M29: 3,337,229 km (0.088 R)
• M30: 3,494,307 km (0.095 R)
• M31: 3,616,828 km (0.111 R)
• M32: 3,697,162 km (0.07 R)
• M33: 3,853,641 km (0.086 R)
• M34: 4,076,392 km (0.101 R)
• M35: 4,264,138 km (0.118 R)
• M36: 4,501,400 km (0.086 R)
• M37: 4,581,435 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 14.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.97 AU

Year: 476 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,320,500 km

• M1: 199,264 km (0.095 R)
• M2: 289,472 km (0.068 R)
• M3: 380,128 km (0.053 R)
• M4: 531,521 km (0.079 R)
• M5: 623,075 km (0.11 R)
• M6: 801,994 km (0.095 R)
• M7: 914,941 km (0.097 R)
• M8: 1,014,872 km (0.084 R)
• M9: 1,138,889 km (0.052 R)
• M10: 1,231,340 km (0.032 R)
• M11: 1,403,078 km (0.067 R)
• M12: 1,494,333 km (0.111 R)
• M13: 1,601,146 km (0.033 R)
• M14: 1,733,989 km (0.09 R)
• M15: 1,894,657 km (0.045 R)
• M16: 2,016,131 km (0.112 R)
• M17: 2,267,156 km (0.09 R)
• M18: 2,459,688 km (0.099 R)
• M19: 2,550,045 km (0.046 R)
• M20: 2,695,903 km (0.087 R)
• M21: 2,794,787 km (0.119 R)
• M22: 2,934,213 km (0.101 R)
• M23: 3,081,567 km (0.059 R)
• M24: 3,225,779 km (0.047 R)
• M25: 3,372,235 km (0.112 R)
• M26: 3,581,223 km (0.098 R)
• M27: 3,702,547 km (0.033 R)
• M28: 3,986,933 km (0.118 R)
• M29: 4,150,892 km (0.081 R)
• M30: 4,323,678 km (0.06 R)
• M31: 4,414,184 km (0.111 R)
• M32: 4,544,484 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 14.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.71 AU - 0.99 AU

Year: 541 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,320,500 km

• M1: 181,313 km (0.086 R)
• M2: 296,653 km (0.087 R)
• M3: 394,639 km (0.061 R)
• M4: 485,295 km (0.12 R)
• M5: 631,303 km (0.05 R)
• M6: 771,775 km (0.067 R)
• M7: 915,539 km (0.064 R)
• M8: 1,028,785 km (0.063 R)
• M9: 1,122,582 km (0.108 R)
• M10: 1,222,364 km (0.114 R)
• M11: 1,320,052 km (0.07 R)
• M12: 1,412,653 km (0.119 R)
• M13: 1,510,340 km (0.085 R)
• M14: 1,630,168 km (0.042 R)
• M15: 1,730,249 km (0.091 R)
• M16: 1,897,948 km (0.112 R)
• M17: 2,034,381 km (0.099 R)
• M18: 2,145,981 km (0.107 R)
• M19: 2,317,421 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 5.7

Gravity: 29.7 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.39 AU - 9.27 AU

Year: 16595 Days

Day: 18 Hours

Environment

Temp: -241 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 75,320,500 km

• M1: 73,303 km (0.119 R)
• M2: 423,512 km (0.102 R)
• M3: 461,958 km (0.084 R)
• M4: 542,591 km (0.101 R)
• M5: 1,015,171 km (0.107 R)
• M6: 1,346,830 km (0.113 R)
• M7: 1,494,483 km (0.119 R)
• M8: 1,647,521 km (0.083 R)
• M9: 2,929,276 km (0.113 R)
• M10: 3,238,196 km (0.115 R)
• M11: 3,928,590 km (0.088 R)
• M12: 4,530,272 km (0.063 R)
• M13: 4,662,816 km (0.108 R)
• M14: 5,817,562 km (0.084 R)
• M15: 5,913,604 km (0.056 R)
• M16: 6,253,789 km (0.103 R)
• M17: 7,835,787 km (0.087 R)
• M18: 7,888,894 km (0.103 R)
• M19: 9,252,180 km (0.12 R)
• M20: 9,874,955 km (0.085 R)
• M21: 10,278,122 km (0.066 R)
• M22: 10,628,181 km (0.116 R)
• M23: 11,822,570 km (0.045 R)
• M24: 12,127,899 km (0.104 R)
• M25: 12,312,204 km (0.084 R)
• M26: 12,683,805 km (0.117 R)
• M27: 13,058,997 km (0.067 R)
• M28: 14,206,562 km (0.1 R)
• M29: 14,335,964 km (0.1 R)
• M30: 14,661,489 km (0.103 R)
• M31: 15,187,176 km (0.115 R)
• M32: 15,253,298 km (0.091 R)
• M33: 15,518,984 km (0.059 R)
• M34: 16,054,694 km (0.074 R)
• M35: 18,257,523 km (0.118 R)
• M36: 18,398,294 km (0.083 R)
• M37: 18,751,943 km (0.114 R)
• M38: 20,115,827 km (0.095 R)
• M39: 20,480,098 km (0.119 R)
• M40: 21,215,072 km (0.054 R)
• M41: 22,333,616 km (0.034 R)
• M42: 22,862,145 km (0.083 R)
• M43: 25,644,815 km (0.064 R)
• M44: 25,802,491 km (0.079 R)
• M45: 27,316,721 km (0.063 R)
• M46: 27,558,471 km (0.083 R)
• M47: 28,450,673 km (0.052 R)
• M48: 28,777,544 km (0.051 R)
• M49: 29,187,891 km (0.087 R)
• M50: 29,600,033 km (0.099 R)
• M51: 32,368,641 km (0.096 R)
• M52: 33,052,154 km (0.091 R)
• M53: 33,395,780 km (0.119 R)
• M54: 34,781,804 km (0.073 R)
• M55: 37,430,734 km (0.091 R)
• M56: 39,232,490 km (0.099 R)
• M57: 39,596,312 km (0.114 R)
• M58: 39,869,777 km (0.047 R)
• M59: 41,339,128 km (0.038 R)
• M60: 41,524,031 km (0.105 R)
• M61: 41,987,634 km (0.067 R)
• M62: 44,047,298 km (0.07 R)
• M63: 44,236,240 km (0.057 R)
• M64: 45,852,495 km (0.034 R)
• M65: 46,043,831 km (0.082 R)
• M66: 46,812,315 km (0.027 R)
• M67: 48,167,074 km (0.086 R)
• M68: 48,751,552 km (0.11 R)
• M69: 49,044,764 km (0.077 R)
• M70: 49,436,561 km (0.068 R)
• M71: 51,113,254 km (0.079 R)
• M72: 53,009,108 km (0.047 R)
• M73: 54,420,713 km (0.095 R)
• M74: 55,946,911 km (0.108 R)
• M75: 56,049,086 km (0.034 R)
• M76: 56,869,331 km (0.06 R)
• M77: 58,833,103 km (0.117 R)
• M78: 59,145,164 km (0.1 R)
• M79: 59,353,554 km (0.037 R)
• M80: 61,345,300 km (0.065 R)
• M81: 61,661,699 km (0.05 R)
• M82: 62,190,378 km (0.088 R)
• M83: 63,572,064 km (0.052 R)
• M84: 64,106,128 km (0.097 R)
• M85: 64,534,427 km (0.099 R)
• M86: 65,933,018 km (0.085 R)
• M87: 69,308,394 km (0.11 R)
• M88: 71,293,857 km (0.071 R)
• M89: 71,404,709 km (0.085 R)
• M90: 71,626,563 km (0.089 R)
• M91: 72,404,921 km (0.119 R)
• M92: 73,186,121 km (0.038 R)
• M93: 74,194,560 km (0.075 R)
• M94: 74,419,256 km (0.221 R)
• M95: 74,869,396 km (0.11 R)
• M96: 75,094,840 km (0.044 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 16,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit