🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 13.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 282 Days

Day: 11.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,782,150 km

• M1: 188,045 km (0.112 R)
• M2: 286,330 km (0.082 R)
• M3: 407,953 km (0.101 R)
• M4: 525,089 km (0.115 R)
• M5: 614,548 km (0.1 R)
• M6: 716,574 km (0.058 R)
• M7: 895,343 km (0.071 R)
• M8: 984,055 km (0.025 R)
• M9: 1,080,695 km (0.11 R)
• M10: 1,180,926 km (0.047 R)
• M11: 1,282,203 km (0.12 R)
• M12: 1,383,780 km (0.054 R)
• M13: 1,472,043 km (0.1 R)
• M14: 1,581,848 km (0.112 R)
• M15: 1,772,286 km (0.066 R)
• M16: 1,886,728 km (0.118 R)
• M17: 1,976,487 km (0.046 R)
• M18: 2,073,875 km (0.113 R)
• M19: 2,188,766 km (0.114 R)
• M20: 2,280,320 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 12.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.58 AU - 0.78 AU

Year: 387 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,782,150 km

• M1: 170,392 km (0.109 R)
• M2: 248,931 km (0.036 R)
• M3: 348,563 km (0.116 R)
• M4: 507,286 km (0.106 R)
• M5: 594,352 km (0.049 R)
• M6: 704,905 km (0.117 R)
• M7: 786,735 km (0.077 R)
• M8: 872,156 km (0.091 R)
• M9: 953,088 km (0.04 R)
• M10: 1,115,402 km (0.097 R)
• M11: 1,221,616 km (0.085 R)
• M12: 1,327,083 km (0.057 R)
• M13: 1,435,840 km (0.081 R)
• M14: 1,519,466 km (0.044 R)
• M15: 1,600,099 km (0.079 R)
• M16: 1,701,676 km (0.094 R)
• M17: 1,780,663 km (0.108 R)
• M18: 1,866,084 km (0.105 R)
• M19: 2,040,964 km (0.103 R)
• M20: 2,135,809 km (0.102 R)
• M21: 2,221,528 km (0.1 R)
• M22: 2,319,216 km (0.08 R)
• M23: 2,592,980 km (0.085 R)
• M24: 2,673,164 km (0.055 R)
• M25: 2,777,434 km (0.084 R)
• M26: 2,859,563 km (0.111 R)
• M27: 3,020,231 km (0.116 R)
• M28: 3,190,175 km (0.067 R)
• M29: 3,301,027 km (0.094 R)
• M30: 3,438,507 km (0.101 R)
• M31: 3,571,350 km (0.115 R)
• M32: 3,660,959 km (0.082 R)
• M33: 3,744,883 km (0.104 R)
• M34: 3,842,421 km (0.059 R)
• M35: 4,207,739 km (0.058 R)
• M36: 4,336,543 km (0.089 R)
• M37: 4,439,167 km (0.119 R)
• M38: 4,667,902 km (0.04 R)
• M39: 4,808,524 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 14.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.57 AU - 0.81 AU

Year: 396 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,782,150 km

• M1: 195,674 km (0.026 R)
• M2: 314,904 km (0.102 R)
• M3: 422,913 km (0.11 R)
• M4: 556,654 km (0.093 R)
• M5: 677,529 km (0.114 R)
• M6: 791,223 km (0.054 R)
• M7: 898,934 km (0.114 R)
• M8: 1,043,595 km (0.117 R)
• M9: 1,142,928 km (0.088 R)
• M10: 1,254,977 km (0.056 R)
• M11: 1,403,228 km (0.112 R)
• M12: 1,530,835 km (0.077 R)
• M13: 1,628,522 km (0.114 R)
• M14: 1,725,013 km (0.08 R)
• M15: 1,830,629 km (0.105 R)
• M16: 2,011,792 km (0.092 R)
• M17: 2,130,872 km (0.107 R)
• M18: 2,345,395 km (0.029 R)
• M19: 2,479,286 km (0.087 R)
• M20: 2,583,406 km (0.102 R)
• M21: 2,837,872 km (0.032 R)
• M22: 2,947,078 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 11

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.48 AU - 1.84 AU

Year: 1476 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,782,150 km

• M1: 147,354 km (0.118 R)
• M2: 273,465 km (0.064 R)
• M3: 399,426 km (0.114 R)
• M4: 478,264 km (0.104 R)
• M5: 598,242 km (0.099 R)
• M6: 677,230 km (0.102 R)
• M7: 768,035 km (0.09 R)
• M8: 971,638 km (0.093 R)
• M9: 1,138,739 km (0.054 R)
• M10: 1,277,416 km (0.067 R)
• M11: 1,441,974 km (0.093 R)
• M12: 1,521,859 km (0.067 R)
• M13: 1,634,207 km (0.102 R)
• M14: 1,878,500 km (0.098 R)
• M15: 2,021,815 km (0.097 R)
• M16: 2,134,762 km (0.105 R)
• M17: 2,308,146 km (0.101 R)
• M18: 2,510,252 km (0.099 R)
• M19: 2,607,491 km (0.066 R)
• M20: 2,818,274 km (0.091 R)
• M21: 3,099,518 km (0.064 R)
• M22: 3,190,923 km (0.114 R)
• M23: 3,416,815 km (0.111 R)
• M24: 3,634,181 km (0.095 R)
• M25: 3,730,821 km (0.1 R)
• M26: 3,940,558 km (0.115 R)
• M27: 4,140,121 km (0.105 R)
• M28: 4,313,655 km (0.077 R)
• M29: 4,386,808 km (0.043 R)
• M30: 4,504,541 km (0.113 R)
• M31: 4,758,259 km (0.107 R)
• M32: 4,879,434 km (0.09 R)
• M33: 4,986,247 km (0.103 R)
• M34: 5,124,625 km (0.111 R)
• M35: 5,202,116 km (0.12 R)
• M36: 5,280,057 km (0.102 R)
• M37: 5,484,408 km (0.072 R)
• M38: 5,595,559 km (0.075 R)
• M39: 5,691,451 km (0.105 R)
• M40: 5,965,963 km (0.028 R)
• M41: 6,311,235 km (0.116 R)
• M42: 6,394,411 km (0.116 R)
• M43: 6,561,961 km (0.069 R)
• M44: 6,663,089 km (0.081 R)
• M45: 7,632,483 km (0.078 R)
• M46: 7,881,713 km (0.115 R)
• M47: 8,097,434 km (0.111 R)
• M48: 8,424,903 km (0.07 R)
• M49: 8,775,112 km (0.033 R)
• M50: 9,375,897 km (0.119 R)
• M51: 9,816,014 km (0.054 R)
• M52: 10,380,596 km (0.055 R)
• M53: 10,815,776 km (0.076 R)
• M54: 11,683,893 km (0.051 R)
• M55: 12,219,603 km (0.112 R)
• M56: 12,302,779 km (0.074 R)
• M57: 12,595,243 km (0.032 R)
• M58: 12,805,578 km (0.101 R)
• M59: 13,208,445 km (0.08 R)
• M60: 13,615,501 km (0.075 R)
• M61: 13,831,370 km (0.117 R)
• M62: 13,961,371 km (0.11 R)
• M63: 14,135,503 km (0.051 R)
• M64: 14,288,392 km (0.064 R)
• M65: 14,376,056 km (0.075 R)
• M66: 14,463,870 km (0.107 R)
• M67: 14,639,947 km (0.047 R)
• M68: 14,927,773 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.8

Radius: 13.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.13 AU - 3.19 AU

Year: 2995 Days

Day: 7.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 50,782,150 km

• M1: 199,264 km (0.038 R)
• M2: 426,952 km (0.067 R)
• M3: 704,157 km (0.111 R)
• M4: 990,039 km (0.117 R)
• M5: 1,138,589 km (0.065 R)
• M6: 1,266,795 km (0.102 R)
• M7: 1,703,321 km (0.114 R)
• M8: 1,809,087 km (0.096 R)
• M9: 1,906,176 km (0.112 R)
• M10: 2,185,774 km (0.075 R)
• M11: 2,527,007 km (0.083 R)
• M12: 2,722,831 km (0.105 R)
• M13: 2,923,741 km (0.067 R)
• M14: 3,051,797 km (0.095 R)
• M15: 3,181,797 km (0.045 R)
• M16: 3,300,428 km (0.094 R)
• M17: 3,515,101 km (0.111 R)
• M18: 3,665,447 km (0.114 R)
• M19: 4,375,887 km (0.103 R)
• M20: 4,537,902 km (0.094 R)
• M21: 4,687,051 km (0.095 R)
• M22: 4,837,846 km (0.071 R)
• M23: 4,944,210 km (0.086 R)
• M24: 5,315,512 km (0.102 R)
• M25: 6,753,147 km (0.111 R)
• M26: 6,975,300 km (0.054 R)
• M27: 7,409,583 km (0.106 R)
• M28: 8,032,209 km (0.053 R)
• M29: 8,690,290 km (0.115 R)
• M30: 8,820,290 km (0.087 R)
• M31: 8,969,739 km (0.081 R)
• M32: 9,403,872 km (0.077 R)
• M33: 9,652,354 km (0.107 R)
• M34: 9,864,334 km (0.064 R)
• M35: 9,980,572 km (0.114 R)
• M36: 10,667,824 km (0.075 R)
• M37: 11,269,208 km (0.091 R)
• M38: 11,370,485 km (0.081 R)
• M39: 11,472,212 km (0.114 R)
• M40: 11,594,583 km (0.055 R)
• M41: 11,778,888 km (0.1 R)
• M42: 12,088,256 km (0.115 R)
• M43: 12,421,261 km (0.045 R)
• M44: 13,160,274 km (0.049 R)
• M45: 13,245,695 km (0.104 R)
• M46: 13,524,396 km (0.119 R)
• M47: 13,761,807 km (0.11 R)
• M48: 14,131,314 km (0.053 R)
• M49: 14,372,316 km (0.083 R)
• M50: 14,703,077 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 3

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.84 AU - 9.14 AU

Year: 18606 Days

Day: 22 Hours

Environment

Temp: -241 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,782,150 km

• M1: 249,978 km (0.065 R)
• M2: 413,189 km (0.041 R)
• M3: 1,361,939 km (0.105 R)
• M4: 1,618,051 km (0.077 R)
• M5: 1,813,425 km (0.1 R)
• M6: 2,042,161 km (0.105 R)
• M7: 2,253,094 km (0.027 R)
• M8: 2,306,949 km (0.115 R)
• M9: 2,415,856 km (0.113 R)
• M10: 2,470,908 km (0.055 R)
• M11: 2,781,324 km (0.117 R)
• M12: 2,810,196 km (0.107 R)
• M13: 3,848,106 km (0.089 R)
• M14: 4,042,434 km (0.116 R)
• M15: 4,508,132 km (0.105 R)
• M16: 4,816,453 km (0.082 R)
• M17: 5,166,811 km (0.1 R)
• M18: 5,489,344 km (0.099 R)
• M19: 5,525,547 km (0.112 R)
• M20: 5,707,907 km (0.119 R)
• M21: 5,966,412 km (0.078 R)
• M22: 6,533,238 km (0.079 R)
• M23: 6,571,685 km (0.061 R)
• M24: 6,881,502 km (0.109 R)
• M25: 7,156,613 km (0.043 R)
• M26: 7,596,131 km (0.109 R)
• M27: 7,717,455 km (0.106 R)
• M28: 9,008,634 km (0.052 R)
• M29: 10,275,579 km (0.102 R)
• M30: 10,499,676 km (0.059 R)
• M31: 10,998,136 km (0.081 R)
• M32: 11,043,913 km (0.044 R)
• M33: 11,458,000 km (0.104 R)
• M34: 12,065,218 km (0.113 R)
• M35: 12,444,000 km (0.063 R)
• M36: 12,682,758 km (0.061 R)
• M37: 13,116,293 km (0.113 R)
• M38: 13,948,356 km (0.038 R)
• M39: 14,345,837 km (0.097 R)
• M40: 14,797,324 km (0.037 R)
• M41: 15,611,585 km (0.101 R)
• M42: 16,075,937 km (0.064 R)
• M43: 16,754,662 km (0.098 R)
• M44: 17,071,211 km (0.116 R)
• M45: 17,336,299 km (0.107 R)
• M46: 17,817,106 km (0.111 R)
• M47: 19,230,357 km (0.072 R)
• M48: 19,340,611 km (0.064 R)
• M49: 20,061,972 km (0.087 R)
• M50: 20,454,068 km (0.077 R)
• M51: 20,679,213 km (0.086 R)
• M52: 20,735,611 km (0.072 R)
• M53: 21,359,734 km (0.074 R)
• M54: 22,336,159 km (0.095 R)
• M55: 22,684,273 km (0.042 R)
• M56: 22,742,467 km (0.06 R)
• M57: 24,810,358 km (0.12 R)
• M58: 24,990,324 km (0.077 R)
• M59: 26,507,396 km (0.118 R)
• M60: 26,629,917 km (0.069 R)
• M61: 26,691,402 km (0.061 R)
• M62: 27,184,177 km (0.116 R)
• M63: 28,116,321 km (0.102 R)
• M64: 28,932,527 km (0.083 R)
• M65: 31,298,119 km (0.073 R)
• M66: 31,427,670 km (0.071 R)
• M67: 33,724,746 km (0.054 R)
• M68: 34,524,795 km (0.09 R)
• M69: 34,591,665 km (0.079 R)
• M70: 34,792,874 km (0.089 R)
• M71: 34,994,233 km (0.061 R)
• M72: 35,061,552 km (0.089 R)
• M73: 35,736,388 km (0.098 R)
• M74: 36,007,459 km (0.111 R)
• M75: 37,442,103 km (0.108 R)
• M76: 40,225,820 km (0.102 R)
• M77: 40,507,962 km (0.041 R)
• M78: 41,002,981 km (0.109 R)
• M79: 41,073,891 km (0.08 R)
• M80: 41,571,303 km (0.068 R)
• M81: 41,785,079 km (0.045 R)
• M82: 43,147,616 km (0.091 R)
• M83: 43,219,722 km (0.114 R)
• M84: 43,798,068 km (0.113 R)
• M85: 44,088,138 km (0.094 R)
• M86: 45,768,721 km (0.05 R)
• M87: 46,210,483 km (0.086 R)
• M88: 48,366,039 km (0.071 R)
• M89: 49,041,623 km (0.074 R)
• M90: 49,493,708 km (0.099 R)
• M91: 49,720,199 km (0.116 R)
• M92: 49,947,139 km (0.035 R)
• M93: 50,706,049 km (0.12 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: 279 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit