🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.1

Radius: 11.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.71 AU

Year: 321 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,367,669 km

• M1: 155,582 km (0.11 R)
• M2: 241,750 km (0.114 R)
• M3: 366,814 km (0.103 R)
• M4: 439,519 km (0.083 R)
• M5: 516,412 km (0.098 R)
• M6: 591,959 km (0.076 R)
• M7: 674,387 km (0.108 R)
• M8: 748,139 km (0.057 R)
• M9: 825,182 km (0.114 R)
• M10: 896,690 km (0.1 R)
• M11: 976,276 km (0.077 R)
• M12: 1,121,834 km (0.103 R)
• M13: 1,192,744 km (0.09 R)
• M14: 1,262,157 km (0.115 R)
• M15: 1,332,917 km (0.055 R)
• M16: 1,451,997 km (0.083 R)
• M17: 1,543,700 km (0.115 R)
• M18: 1,640,939 km (0.083 R)
• M19: 1,711,699 km (0.097 R)
• M20: 1,956,441 km (0.116 R)
• M21: 2,123,542 km (0.105 R)
• M22: 2,263,865 km (0.074 R)
• M23: 2,439,642 km (0.097 R)
• M24: 2,557,974 km (0.071 R)
• M25: 2,661,645 km (0.102 R)
• M26: 2,976,698 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.6

Radius: 12.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.87 AU - 0.99 AU

Year: 619 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 29,367,669 km

• M1: 168,597 km (0.105 R)
• M2: 306,077 km (0.11 R)
• M3: 405,560 km (0.061 R)
• M4: 535,411 km (0.111 R)
• M5: 634,295 km (0.083 R)
• M6: 715,377 km (0.091 R)
• M7: 818,300 km (0.081 R)
• M8: 959,371 km (0.08 R)
• M9: 1,050,327 km (0.036 R)
• M10: 1,159,683 km (0.08 R)
• M11: 1,247,048 km (0.114 R)
• M12: 1,363,585 km (0.078 R)
• M13: 1,551,330 km (0.12 R)
• M14: 1,700,778 km (0.065 R)
• M15: 1,910,066 km (0.092 R)
• M16: 2,033,484 km (0.032 R)
• M17: 2,147,029 km (0.109 R)
• M18: 2,249,802 km (0.114 R)
• M19: 2,393,865 km (0.039 R)
• M20: 2,608,987 km (0.052 R)
• M21: 2,781,623 km (0.116 R)
• M22: 2,894,120 km (0.059 R)
• M23: 3,022,625 km (0.086 R)
• M24: 3,182,246 km (0.104 R)
• M25: 3,285,468 km (0.11 R)
• M26: 3,601,569 km (0.073 R)
• M27: 3,701,351 km (0.082 R)
• M28: 3,802,179 km (0.102 R)
• M29: 3,951,329 km (0.062 R)
• M30: 4,046,473 km (0.115 R)
• M31: 4,328,465 km (0.089 R)
• M32: 4,434,829 km (0.082 R)
• M33: 4,525,635 km (0.091 R)
• M34: 4,617,039 km (0.069 R)
• M35: 5,213,037 km (0.094 R)
• M36: 5,300,253 km (0.075 R)
• M37: 5,564,592 km (0.065 R)
• M38: 5,734,386 km (0.119 R)
• M39: 5,869,622 km (0.119 R)
• M40: 6,060,808 km (0.095 R)
• M41: 6,180,187 km (0.112 R)
• M42: 6,272,639 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 10.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.3 AU - 1.4 AU

Year: 1083 Days

Day: 7 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 29,367,669 km

• M1: 176,077 km (0.104 R)
• M2: 268,079 km (0.07 R)
• M3: 336,296 km (0.112 R)
• M4: 494,271 km (0.08 R)
• M5: 709,991 km (0.089 R)
• M6: 793,467 km (0.073 R)
• M7: 890,107 km (0.088 R)
• M8: 961,615 km (0.053 R)
• M9: 1,035,516 km (0.055 R)
• M10: 1,215,632 km (0.077 R)
• M11: 1,290,581 km (0.114 R)
• M12: 1,542,952 km (0.117 R)
• M13: 1,618,799 km (0.099 R)
• M14: 1,768,546 km (0.082 R)
• M15: 1,872,965 km (0.105 R)
• M16: 2,133,714 km (0.113 R)
• M17: 2,338,664 km (0.089 R)
• M18: 2,454,003 km (0.113 R)
• M19: 2,732,704 km (0.036 R)
• M20: 2,897,711 km (0.081 R)
• M21: 3,095,629 km (0.063 R)
• M22: 3,245,227 km (0.082 R)
• M23: 3,427,886 km (0.089 R)
• M24: 3,512,708 km (0.097 R)
• M25: 3,598,278 km (0.09 R)
• M26: 3,915,425 km (0.108 R)
• M27: 4,044,977 km (0.108 R)
• M28: 4,134,736 km (0.065 R)
• M29: 4,225,242 km (0.045 R)
• M30: 4,560,042 km (0.045 R)
• M31: 4,645,163 km (0.098 R)
• M32: 5,193,140 km (0.057 R)
• M33: 5,299,953 km (0.087 R)
• M34: 5,725,111 km (0.102 R)
• M35: 5,816,964 km (0.071 R)
• M36: 5,909,415 km (0.107 R)
• M37: 5,983,765 km (0.092 R)
• M38: 6,095,664 km (0.061 R)
• M39: 6,170,763 km (0.075 R)
• M40: 6,284,008 km (0.111 R)
• M41: 6,369,279 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 8.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.15 AU - 1.85 AU

Year: 1268 Days

Day: 8.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 29,367,669 km

• M1: 183,706 km (0.102 R)
• M2: 263,442 km (0.111 R)
• M3: 340,036 km (0.117 R)
• M4: 465,698 km (0.07 R)
• M5: 534,812 km (0.05 R)
• M6: 613,052 km (0.107 R)
• M7: 669,151 km (0.11 R)
• M8: 759,808 km (0.041 R)
• M9: 837,748 km (0.111 R)
• M10: 912,697 km (0.097 R)
• M11: 971,937 km (0.071 R)
• M12: 1,242,111 km (0.11 R)
• M13: 1,295,069 km (0.115 R)
• M14: 1,614,460 km (0.079 R)
• M15: 1,790,836 km (0.099 R)
• M16: 1,927,269 km (0.113 R)
• M17: 2,114,716 km (0.119 R)
• M18: 2,316,373 km (0.055 R)
• M19: 2,490,505 km (0.094 R)
• M20: 3,020,979 km (0.093 R)
• M21: 3,211,717 km (0.05 R)
• M22: 3,652,731 km (0.106 R)
• M23: 3,739,348 km (0.073 R)
• M24: 3,826,714 km (0.055 R)
• M25: 3,983,642 km (0.071 R)
• M26: 4,162,860 km (0.113 R)
• M27: 4,354,944 km (0.064 R)
• M28: 4,416,129 km (0.064 R)
• M29: 4,747,788 km (0.117 R)
• M30: 4,800,296 km (0.098 R)
• M31: 4,905,913 km (0.1 R)
• M32: 4,991,034 km (0.063 R)
• M33: 5,098,146 km (0.111 R)
• M34: 5,314,614 km (0.093 R)
• M35: 5,645,076 km (0.077 R)
• M36: 6,016,228 km (0.069 R)
• M37: 6,348,934 km (0.12 R)
• M38: 6,535,033 km (0.031 R)
• M39: 6,628,831 km (0.119 R)
• M40: 6,770,351 km (0.107 R)
• M41: 6,900,950 km (0.037 R)
• M42: 7,480,492 km (0.095 R)
• M43: 7,726,730 km (0.058 R)
• M44: 8,290,265 km (0.112 R)
• M45: 8,379,126 km (0.103 R)
• M46: 8,506,584 km (0.068 R)
• M47: 8,634,789 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 9.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.24 AU - 6.36 AU

Year: 8422 Days

Day: 11.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 29,367,669 km

• M1: 124,765 km (0.114 R)
• M2: 216,468 km (0.119 R)
• M3: 375,191 km (0.079 R)
• M4: 502,050 km (0.086 R)
• M5: 691,441 km (0.095 R)
• M6: 826,528 km (0.108 R)
• M7: 984,504 km (0.096 R)
• M8: 1,225,655 km (0.11 R)
• M9: 1,300,155 km (0.102 R)
• M10: 1,407,267 km (0.108 R)
• M11: 1,549,385 km (0.057 R)
• M12: 2,004,163 km (0.086 R)
• M13: 2,164,831 km (0.083 R)
• M14: 2,311,287 km (0.102 R)
• M15: 2,404,487 km (0.106 R)
• M16: 3,133,028 km (0.067 R)
• M17: 3,341,119 km (0.074 R)
• M18: 3,446,885 km (0.111 R)
• M19: 3,837,036 km (0.103 R)
• M20: 3,970,327 km (0.085 R)
• M21: 4,150,294 km (0.064 R)
• M22: 4,425,404 km (0.117 R)
• M23: 4,706,499 km (0.045 R)
• M24: 4,945,257 km (0.101 R)
• M25: 5,114,751 km (0.101 R)
• M26: 5,584,489 km (0.063 R)
• M27: 5,888,322 km (0.059 R)
• M28: 5,990,796 km (0.077 R)
• M29: 6,197,690 km (0.116 R)
• M30: 6,805,207 km (0.097 R)
• M31: 7,294,093 km (0.041 R)
• M32: 7,654,175 km (0.07 R)
• M33: 8,391,693 km (0.111 R)
• M34: 8,623,270 km (0.119 R)
• M35: 8,768,978 km (0.093 R)
• M36: 10,271,390 km (0.11 R)
• M37: 10,394,958 km (0.058 R)
• M38: 11,274,144 km (0.102 R)
• M39: 11,625,999 km (0.099 R)
• M40: 11,851,891 km (0.102 R)
• M41: 11,981,593 km (0.118 R)
• M42: 12,079,130 km (0.068 R)
• M43: 12,144,355 km (0.114 R)
• M44: 12,571,008 km (0.108 R)
• M45: 12,637,131 km (0.074 R)
• M46: 13,506,743 km (0.06 R)
• M47: 14,257,575 km (0.055 R)
• M48: 15,303,264 km (0.09 R)
• M49: 15,621,758 km (0.08 R)
• M50: 16,049,757 km (0.059 R)
• M51: 16,590,404 km (0.046 R)
• M52: 16,808,218 km (0.051 R)
• M53: 16,881,073 km (0.119 R)
• M54: 17,320,441 km (0.116 R)
• M55: 17,837,751 km (0.118 R)
• M56: 18,023,701 km (0.078 R)
• M57: 18,887,479 km (0.083 R)
• M58: 19,191,013 km (0.101 R)
• M59: 19,267,159 km (0.096 R)
• M60: 20,227,577 km (0.082 R)
• M61: 20,811,308 km (0.08 R)
• M62: 21,519,055 km (0.119 R)
• M63: 21,717,123 km (0.094 R)
• M64: 21,796,410 km (0.064 R)
• M65: 21,995,375 km (0.053 R)
• M66: 22,074,961 km (0.03 R)
• M67: 22,154,846 km (0.103 R)
• M68: 23,160,593 km (0.096 R)
• M69: 23,811,942 km (0.093 R)
• M70: 24,428,136 km (0.108 R)
• M71: 25,257,955 km (0.046 R)
• M72: 26,012,676 km (0.118 R)
• M73: 26,435,141 km (0.101 R)
• M74: 26,519,963 km (0.094 R)
• M75: 27,458,390 km (0.062 R)
• M76: 27,802,315 km (0.077 R)
• M77: 28,320,822 km (0.116 R)
• M78: 29,061,032 km (0.08 R)
• M79: 29,192,379 km (0.104 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: 349 - 16,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit