🌌 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: 155

Radius: 14.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 243 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,072,663 km

• M1: 180,415 km (0.106 R)
• M2: 272,268 km (0.115 R)
• M3: 391,348 km (0.119 R)
• M4: 490,531 km (0.11 R)
• M5: 586,274 km (0.117 R)
• M6: 698,472 km (0.074 R)
• M7: 808,128 km (0.118 R)
• M8: 969,843 km (0.091 R)
• M9: 1,090,120 km (0.061 R)
• M10: 1,192,445 km (0.051 R)
• M11: 1,292,974 km (0.116 R)
• M12: 1,385,426 km (0.095 R)
• M13: 1,497,475 km (0.102 R)
• M14: 1,609,823 km (0.09 R)
• M15: 1,707,211 km (0.04 R)
• M16: 1,874,312 km (0.039 R)
• M17: 1,964,669 km (0.098 R)
• M18: 2,127,431 km (0.09 R)
• M19: 2,221,977 km (0.044 R)
• M20: 2,318,169 km (0.095 R)
• M21: 2,408,975 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 15

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.91 AU - 1.91 AU

Year: 1760 Days

Day: 5.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 33,072,663 km

• M1: 191,036 km (0.071 R)
• M2: 289,621 km (0.096 R)
• M3: 420,071 km (0.097 R)
• M4: 702,212 km (0.06 R)
• M5: 898,036 km (0.08 R)
• M6: 1,011,282 km (0.084 R)
• M7: 1,170,603 km (0.104 R)
• M8: 1,279,211 km (0.067 R)
• M9: 1,692,251 km (0.119 R)
• M10: 1,984,416 km (0.097 R)
• M11: 2,303,957 km (0.089 R)
• M12: 2,410,770 km (0.099 R)
• M13: 2,662,842 km (0.105 R)
• M14: 2,797,929 km (0.074 R)
• M15: 2,900,703 km (0.057 R)
• M16: 3,086,802 km (0.096 R)
• M17: 3,205,134 km (0.104 R)
• M18: 3,594,388 km (0.075 R)
• M19: 3,896,426 km (0.12 R)
• M20: 4,089,557 km (0.108 R)
• M21: 4,325,473 km (0.079 R)
• M22: 4,552,562 km (0.062 R)
• M23: 4,756,315 km (0.094 R)
• M24: 4,976,972 km (0.082 R)
• M25: 5,130,609 km (0.073 R)
• M26: 5,300,103 km (0.074 R)
• M27: 5,601,243 km (0.066 R)
• M28: 5,717,481 km (0.111 R)
• M29: 5,878,748 km (0.117 R)
• M30: 5,996,930 km (0.116 R)
• M31: 6,401,592 km (0.097 R)
• M32: 6,615,068 km (0.085 R)
• M33: 6,784,413 km (0.106 R)
• M34: 6,955,254 km (0.108 R)
• M35: 7,096,175 km (0.089 R)
• M36: 7,348,846 km (0.062 R)
• M37: 7,492,460 km (0.055 R)
• M38: 7,733,612 km (0.117 R)
• M39: 8,092,198 km (0.076 R)
• M40: 8,223,993 km (0.102 R)
• M41: 8,323,326 km (0.094 R)
• M42: 8,422,959 km (0.066 R)
• M43: 9,012,673 km (0.087 R)
• M44: 9,303,791 km (0.051 R)
• M45: 9,476,576 km (0.083 R)
• M46: 9,667,912 km (0.089 R)
• M47: 9,966,061 km (0.103 R)
• M48: 10,231,746 km (0.059 R)
• M49: 10,463,922 km (0.113 R)
• M50: 10,571,633 km (0.094 R)
• M51: 10,697,893 km (0.1 R)
• M52: 10,969,862 km (0.11 R)
• M53: 11,097,619 km (0.111 R)
• M54: 11,262,625 km (0.094 R)
• M55: 11,502,431 km (0.066 R)
• M56: 11,613,731 km (0.1 R)
• M57: 11,987,128 km (0.114 R)
• M58: 12,137,623 km (0.079 R)
• M59: 12,269,718 km (0.105 R)
• M60: 12,516,555 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 12.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.73 AU - 3.97 AU

Year: 4089 Days

Day: 9.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 33,072,663 km

• M1: 192,682 km (0.1 R)
• M2: 291,417 km (0.076 R)
• M3: 371,302 km (0.098 R)
• M4: 574,157 km (0.064 R)
• M5: 792,420 km (0.105 R)
• M6: 1,208,601 km (0.084 R)
• M7: 1,387,371 km (0.111 R)
• M8: 1,480,271 km (0.115 R)
• M9: 1,873,414 km (0.1 R)
• M10: 2,317,570 km (0.075 R)
• M11: 2,542,565 km (0.076 R)
• M12: 2,638,458 km (0.069 R)
• M13: 2,716,099 km (0.081 R)
• M14: 2,993,902 km (0.116 R)
• M15: 3,302,074 km (0.075 R)
• M16: 3,620,568 km (0.04 R)
• M17: 3,949,234 km (0.096 R)
• M18: 4,038,544 km (0.083 R)
• M19: 4,128,452 km (0.115 R)
• M20: 4,241,997 km (0.1 R)
• M21: 4,753,472 km (0.087 R)
• M22: 5,162,323 km (0.092 R)
• M23: 5,532,728 km (0.108 R)
• M24: 5,886,078 km (0.068 R)
• M25: 6,221,027 km (0.078 R)
• M26: 6,748,360 km (0.076 R)
• M27: 6,909,327 km (0.116 R)
• M28: 7,427,833 km (0.103 R)
• M29: 7,733,761 km (0.102 R)
• M30: 7,874,234 km (0.085 R)
• M31: 7,958,906 km (0.118 R)
• M32: 8,100,725 km (0.075 R)
• M33: 8,186,145 km (0.12 R)
• M34: 8,705,549 km (0.092 R)
• M35: 9,715,634 km (0.025 R)
• M36: 10,296,223 km (0.117 R)
• M37: 10,419,940 km (0.102 R)
• M38: 10,856,766 km (0.112 R)
• M39: 11,108,988 km (0.116 R)
• M40: 11,267,712 km (0.103 R)
• M41: 11,812,846 km (0.106 R)
• M42: 12,729,582 km (0.114 R)
• M43: 13,805,191 km (0.083 R)
• M44: 14,113,063 km (0.06 R)
• M45: 14,250,544 km (0.094 R)
• M46: 15,014,989 km (0.063 R)
• M47: 15,828,352 km (0.049 R)
• M48: 16,947,195 km (0.114 R)
• M49: 17,130,003 km (0.056 R)
• M50: 17,240,107 km (0.107 R)
• M51: 18,805,200 km (0.05 R)
• M52: 18,918,745 km (0.096 R)
• M53: 19,222,578 km (0.08 R)
• M54: 19,528,057 km (0.113 R)
• M55: 20,143,952 km (0.12 R)
• M56: 20,298,935 km (0.069 R)
• M57: 21,394,739 km (0.086 R)
• M58: 21,909,955 km (0.114 R)
• M59: 22,109,219 km (0.06 R)
• M60: 22,189,104 km (0.073 R)
• M61: 22,389,266 km (0.092 R)
• M62: 22,710,752 km (0.119 R)
• M63: 24,795,847 km (0.098 R)
• M64: 25,211,879 km (0.06 R)
• M65: 25,295,354 km (0.117 R)
• M66: 25,546,380 km (0.108 R)
• M67: 25,672,191 km (0.072 R)
• M68: 26,389,064 km (0.101 R)
• M69: 27,112,370 km (0.073 R)
• M70: 27,626,987 km (0.044 R)
• M71: 28,709,327 km (0.058 R)
• M72: 28,840,226 km (0.057 R)
• M73: 29,453,278 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.2

Radius: 4.5

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.5 AU - 6.72 AU

Year: 11333 Days

Day: 23.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 33,072,663 km

• M1: 58,942 km (0.105 R)
• M2: 94,097 km (0.058 R)
• M3: 142,417 km (0.059 R)
• M4: 194,328 km (0.095 R)
• M5: 330,013 km (0.04 R)
• M6: 403,166 km (0.086 R)
• M7: 436,227 km (0.099 R)
• M8: 578,046 km (0.084 R)
• M9: 667,506 km (0.092 R)
• M10: 903,272 km (0.08 R)
• M11: 932,593 km (0.089 R)
• M12: 1,007,542 km (0.119 R)
• M13: 1,163,273 km (0.11 R)
• M14: 1,211,593 km (0.119 R)
• M15: 1,260,512 km (0.118 R)
• M16: 1,343,538 km (0.047 R)
• M17: 1,585,737 km (0.074 R)
• M18: 1,657,395 km (0.075 R)
• M19: 3,210,670 km (0.08 R)
• M20: 3,278,737 km (0.089 R)
• M21: 3,532,903 km (0.039 R)
• M22: 3,697,910 km (0.118 R)
• M23: 3,889,545 km (0.109 R)
• M24: 4,109,005 km (0.086 R)
• M25: 4,585,474 km (0.099 R)
• M26: 4,765,440 km (0.055 R)
• M27: 4,895,441 km (0.112 R)
• M28: 5,000,309 km (0.115 R)
• M29: 5,400,034 km (0.086 R)
• M30: 6,429,118 km (0.083 R)
• M31: 6,601,604 km (0.097 R)
• M32: 6,833,930 km (0.111 R)
• M33: 7,187,579 km (0.12 R)
• M34: 7,276,889 km (0.095 R)
• M35: 7,486,775 km (0.103 R)
• M36: 7,637,869 km (0.093 R)
• M37: 8,283,683 km (0.12 R)
• M38: 8,882,822 km (0.108 R)
• M39: 8,978,715 km (0.105 R)
• M40: 9,593,861 km (0.104 R)
• M41: 9,692,296 km (0.089 R)
• M42: 10,155,900 km (0.112 R)
• M43: 10,626,685 km (0.107 R)
• M44: 10,830,587 km (0.109 R)
• M45: 10,864,695 km (0.074 R)
• M46: 12,081,075 km (0.05 R)
• M47: 12,151,835 km (0.093 R)
• M48: 12,795,255 km (0.083 R)
• M49: 12,939,767 km (0.119 R)
• M50: 13,966,308 km (0.062 R)
• M51: 14,152,407 km (0.099 R)
• M52: 14,264,456 km (0.045 R)
• M53: 14,904,735 km (0.119 R)
• M54: 15,018,729 km (0.093 R)
• M55: 15,324,058 km (0.035 R)
• M56: 15,631,482 km (0.071 R)
• M57: 15,670,078 km (0.104 R)
• M58: 15,979,745 km (0.116 R)
• M59: 16,018,641 km (0.051 R)
• M60: 16,057,536 km (0.097 R)
• M61: 16,448,136 km (0.087 R)
• M62: 16,644,558 km (0.112 R)
• M63: 16,960,509 km (0.118 R)
• M64: 17,238,611 km (0.114 R)
• M65: 17,718,821 km (0.072 R)
• M66: 17,879,938 km (0.068 R)
• M67: 18,162,977 km (0.096 R)
• M68: 18,529,043 km (0.046 R)
• M69: 19,268,355 km (0.113 R)
• M70: 19,309,794 km (0.1 R)
• M71: 19,600,163 km (0.098 R)
• M72: 19,725,078 km (0.059 R)
• M73: 19,975,654 km (0.089 R)
• M74: 20,733,517 km (0.102 R)
• M75: 20,903,310 km (0.087 R)
• M76: 21,888,113 km (0.115 R)
• M77: 23,371,376 km (0.105 R)
• M78: 23,548,051 km (0.118 R)
• M79: 23,769,456 km (0.11 R)
• M80: 23,813,737 km (0.117 R)
• M81: 24,527,468 km (0.108 R)
• M82: 24,751,865 km (0.104 R)
• M83: 26,204,311 km (0.08 R)
• M84: 26,894,556 km (0.048 R)
• M85: 27,033,382 km (0.118 R)
• M86: 27,311,634 km (0.032 R)
• M87: 28,199,199 km (0.046 R)
• M88: 29,476,465 km (0.096 R)
• M89: 29,858,538 km (0.071 R)
• M90: 31,842,356 km (0.089 R)
• M91: 32,775,996 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 15,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit