🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 13.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.5 AU - 0.56 AU

Year: 257 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,806,144 km

• M1: 174,431 km (0.074 R)
• M2: 274,362 km (0.091 R)
• M3: 381,475 km (0.073 R)
• M4: 489,484 km (0.108 R)
• M5: 651,948 km (0.06 R)
• M6: 783,294 km (0.098 R)
• M7: 885,021 km (0.082 R)
• M8: 980,614 km (0.101 R)
• M9: 1,068,428 km (0.093 R)
• M10: 1,191,397 km (0.115 R)
• M11: 1,298,659 km (0.09 R)
• M12: 1,422,227 km (0.079 R)
• M13: 1,510,041 km (0.051 R)
• M14: 1,613,413 km (0.048 R)
• M15: 1,700,629 km (0.053 R)
• M16: 1,808,638 km (0.11 R)
• M17: 1,943,276 km (0.104 R)
• M18: 2,031,689 km (0.084 R)
• M19: 2,151,816 km (0.102 R)
• M20: 2,300,366 km (0.115 R)
• M21: 2,388,928 km (0.073 R)
• M22: 2,532,243 km (0.101 R)
• M23: 2,760,978 km (0.116 R)
• M24: 2,906,088 km (0.09 R)
• M25: 3,076,779 km (0.111 R)
• M26: 3,333,340 km (0.083 R)
• M27: 3,428,334 km (0.052 R)
• M28: 3,572,696 km (0.109 R)
• M29: 3,688,336 km (0.098 R)
• M30: 3,836,437 km (0.106 R)
• M31: 3,942,502 km (0.063 R)
• M32: 4,068,613 km (0.114 R)
• M33: 4,260,248 km (0.107 R)
• M34: 4,370,203 km (0.076 R)
• M35: 4,527,131 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 12.9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.61 AU - 0.81 AU

Year: 399 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 58,806,144 km

• M1: 165,455 km (0.056 R)
• M2: 302,038 km (0.042 R)
• M3: 384,317 km (0.086 R)
• M4: 465,249 km (0.032 R)
• M5: 623,374 km (0.06 R)
• M6: 708,346 km (0.027 R)
• M7: 819,048 km (0.046 R)
• M8: 922,869 km (0.083 R)
• M9: 1,193,941 km (0.114 R)
• M10: 1,303,596 km (0.114 R)
• M11: 1,411,905 km (0.058 R)
• M12: 1,533,977 km (0.047 R)
• M13: 1,682,228 km (0.07 R)
• M14: 1,875,808 km (0.087 R)
• M15: 1,969,606 km (0.12 R)
• M16: 2,089,134 km (0.114 R)
• M17: 2,192,656 km (0.083 R)
• M18: 2,335,672 km (0.095 R)
• M19: 2,417,950 km (0.061 R)
• M20: 2,533,440 km (0.104 R)
• M21: 2,618,112 km (0.11 R)
• M22: 2,730,311 km (0.113 R)
• M23: 2,844,005 km (0.114 R)
• M24: 2,966,376 km (0.115 R)
• M25: 3,139,162 km (0.073 R)
• M26: 3,237,448 km (0.086 R)
• M27: 3,365,354 km (0.113 R)
• M28: 3,524,077 km (0.118 R)
• M29: 3,626,252 km (0.116 R)
• M30: 3,707,334 km (0.115 R)
• M31: 3,848,854 km (0.054 R)
• M32: 4,007,428 km (0.102 R)
• M33: 4,183,654 km (0.111 R)
• M34: 4,276,554 km (0.047 R)
• M35: 4,496,314 km (0.035 R)
• M36: 4,599,536 km (0.085 R)
• M37: 4,711,585 km (0.112 R)
• M38: 4,897,834 km (0.114 R)
• M39: 4,987,743 km (0.038 R)
• M40: 5,119,538 km (0.089 R)
• M41: 5,260,908 km (0.113 R)
• M42: 5,615,605 km (0.116 R)
• M43: 5,709,852 km (0.106 R)
• M44: 5,796,020 km (0.068 R)
• M45: 5,882,487 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 10.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.75 AU - 2.13 AU

Year: 1802 Days

Day: 12.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,806,144 km

• M1: 151,842 km (0.106 R)
• M2: 232,625 km (0.109 R)
• M3: 364,271 km (0.078 R)
• M4: 456,573 km (0.085 R)
• M5: 609,163 km (0.094 R)
• M6: 690,394 km (0.093 R)
• M7: 820,096 km (0.12 R)
• M8: 897,587 km (0.062 R)
• M9: 1,021,155 km (0.084 R)
• M10: 1,115,402 km (0.1 R)
• M11: 1,191,996 km (0.118 R)
• M12: 1,259,913 km (0.113 R)
• M13: 1,443,919 km (0.105 R)
• M14: 1,562,101 km (0.066 R)
• M15: 1,648,718 km (0.073 R)
• M16: 1,742,815 km (0.084 R)
• M17: 1,869,225 km (0.117 R)
• M18: 1,973,794 km (0.053 R)
• M19: 2,157,052 km (0.095 R)
• M20: 2,445,626 km (0.091 R)
• M21: 2,533,440 km (0.05 R)
• M22: 2,725,972 km (0.065 R)
• M23: 2,824,109 km (0.089 R)
• M24: 2,909,230 km (0.053 R)
• M25: 3,133,178 km (0.057 R)
• M26: 3,243,581 km (0.094 R)
• M27: 3,317,782 km (0.042 R)
• M28: 3,437,909 km (0.088 R)
• M29: 3,667,093 km (0.084 R)
• M30: 4,148,648 km (0.054 R)
• M31: 4,262,043 km (0.107 R)
• M32: 4,351,952 km (0.1 R)
• M33: 4,541,791 km (0.053 R)
• M34: 4,785,187 km (0.1 R)
• M35: 4,904,117 km (0.098 R)
• M36: 4,989,837 km (0.066 R)
• M37: 5,075,856 km (0.114 R)
• M38: 5,153,946 km (0.119 R)
• M39: 5,478,573 km (0.093 R)
• M40: 5,558,608 km (0.089 R)
• M41: 5,900,738 km (0.108 R)
• M42: 6,001,119 km (0.095 R)
• M43: 6,249,750 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.4

Radius: 6.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.03 AU - 9.83 AU

Year: 14892 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,806,144 km

• M1: 127,757 km (0.097 R)
• M2: 204,650 km (0.08 R)
• M3: 573,259 km (0.076 R)
• M4: 1,150,108 km (0.116 R)
• M5: 1,340,397 km (0.116 R)
• M6: 1,942,678 km (0.074 R)
• M7: 2,316,373 km (0.06 R)
• M8: 2,838,171 km (0.034 R)
• M9: 3,294,594 km (0.096 R)
• M10: 3,843,917 km (0.093 R)
• M11: 4,347,763 km (0.111 R)
• M12: 4,758,259 km (0.115 R)
• M13: 4,834,255 km (0.095 R)
• M14: 5,377,295 km (0.088 R)
• M15: 6,062,603 km (0.119 R)
• M16: 6,145,181 km (0.119 R)
• M17: 6,311,085 km (0.111 R)
• M18: 6,436,598 km (0.051 R)
• M19: 7,119,811 km (0.109 R)
• M20: 7,514,151 km (0.071 R)
• M21: 7,825,764 km (0.103 R)
• M22: 8,005,730 km (0.081 R)
• M23: 8,278,297 km (0.093 R)
• M24: 8,415,778 km (0.054 R)
• M25: 8,879,382 km (0.104 R)
• M26: 9,020,004 km (0.102 R)
• M27: 9,161,523 km (0.055 R)
• M28: 9,398,785 km (0.081 R)
• M29: 11,217,447 km (0.084 R)
• M30: 11,522,477 km (0.07 R)
• M31: 12,558,592 km (0.103 R)
• M32: 13,087,869 km (0.063 R)
• M33: 14,718,785 km (0.114 R)
• M34: 14,829,787 km (0.047 R)
• M35: 15,108,487 km (0.083 R)
• M36: 15,276,486 km (0.104 R)
• M37: 16,011,909 km (0.044 R)
• M38: 16,700,957 km (0.045 R)
• M39: 16,990,877 km (0.066 R)
• M40: 17,399,728 km (0.052 R)
• M41: 20,350,397 km (0.091 R)
• M42: 20,535,898 km (0.094 R)
• M43: 20,597,981 km (0.072 R)
• M44: 20,784,380 km (0.05 R)
• M45: 21,221,356 km (0.088 R)
• M46: 21,472,530 km (0.048 R)
• M47: 21,914,293 km (0.086 R)
• M48: 22,422,926 km (0.106 R)
• M49: 22,614,710 km (0.083 R)
• M50: 22,999,775 km (0.102 R)
• M51: 23,257,682 km (0.09 R)
• M52: 23,646,487 km (0.089 R)
• M53: 23,711,412 km (0.117 R)
• M54: 24,102,611 km (0.109 R)
• M55: 24,561,726 km (0.089 R)
• M56: 24,759,495 km (0.113 R)
• M57: 26,090,617 km (0.073 R)
• M58: 26,562,000 km (0.07 R)
• M59: 27,376,560 km (0.069 R)
• M60: 28,891,238 km (0.092 R)
• M61: 28,960,652 km (0.073 R)
• M62: 29,728,837 km (0.099 R)
• M63: 32,433,417 km (0.106 R)
• M64: 33,085,514 km (0.055 R)
• M65: 33,449,485 km (0.102 R)
• M66: 34,108,315 km (0.096 R)
• M67: 37,087,257 km (0.08 R)
• M68: 37,238,500 km (0.03 R)
• M69: 37,844,970 km (0.065 R)
• M70: 38,149,551 km (0.12 R)
• M71: 38,607,770 km (0.104 R)
• M72: 39,144,826 km (0.083 R)
• M73: 39,298,613 km (0.086 R)
• M74: 39,761,468 km (0.102 R)
• M75: 40,926,537 km (0.075 R)
• M76: 42,497,165 km (0.103 R)
• M77: 43,608,378 km (0.083 R)
• M78: 44,167,575 km (0.113 R)
• M79: 44,247,609 km (0.068 R)
• M80: 45,051,100 km (0.105 R)
• M81: 45,697,213 km (0.085 R)
• M82: 47,244,204 km (0.071 R)
• M83: 47,408,014 km (0.095 R)
• M84: 49,222,786 km (0.097 R)
• M85: 49,472,016 km (0.061 R)
• M86: 50,976,073 km (0.052 R)
• M87: 51,649,263 km (0.06 R)
• M88: 51,733,636 km (0.04 R)
• M89: 51,818,159 km (0.06 R)
• M90: 52,071,578 km (0.076 R)
• M91: 53,175,012 km (0.119 R)
• M92: 56,879,055 km (0.086 R)
• M93: 57,664,893 km (0.102 R)
• M94: 58,454,171 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit