🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 12.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 0.98 AU

Year: 541 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 20,868,065 km

• M1: 154,834 km (0.063 R)
• M2: 236,664 km (0.091 R)
• M3: 324,328 km (0.103 R)
• M4: 438,172 km (0.073 R)
• M5: 544,835 km (0.093 R)
• M6: 685,009 km (0.105 R)
• M7: 765,193 km (0.107 R)
• M8: 978,669 km (0.046 R)
• M9: 1,098,647 km (0.075 R)
• M10: 1,183,469 km (0.07 R)
• M11: 1,348,326 km (0.099 R)
• M12: 1,427,612 km (0.099 R)
• M13: 1,629,719 km (0.102 R)
• M14: 1,741,170 km (0.107 R)
• M15: 1,834,818 km (0.085 R)
• M16: 2,076,867 km (0.072 R)
• M17: 2,183,830 km (0.048 R)
• M18: 2,300,067 km (0.091 R)
• M19: 2,440,839 km (0.113 R)
• M20: 2,546,605 km (0.108 R)
• M21: 2,778,182 km (0.108 R)
• M22: 2,896,664 km (0.102 R)
• M23: 3,057,332 km (0.069 R)
• M24: 3,304,019 km (0.109 R)
• M25: 3,446,735 km (0.091 R)
• M26: 3,548,761 km (0.037 R)
• M27: 3,712,271 km (0.112 R)
• M28: 3,816,990 km (0.047 R)
• M29: 3,940,258 km (0.05 R)
• M30: 4,038,245 km (0.039 R)
• M31: 4,173,033 km (0.068 R)
• M32: 4,281,940 km (0.092 R)
• M33: 4,717,868 km (0.101 R)
• M34: 4,831,413 km (0.052 R)
• M35: 5,138,986 km (0.078 R)
• M36: 5,236,374 km (0.092 R)
• M37: 5,324,637 km (0.1 R)
• M38: 5,592,268 km (0.04 R)
• M39: 5,773,131 km (0.116 R)
• M40: 5,864,386 km (0.027 R)
• M41: 6,017,425 km (0.036 R)
• M42: 6,306,747 km (0.118 R)
• M43: 6,674,907 km (0.119 R)
• M44: 7,050,099 km (0.063 R)
• M45: 7,158,707 km (0.055 R)
• M46: 7,366,349 km (0.097 R)
• M47: 7,454,312 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 9.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.42 AU - 1.7 AU

Year: 1299 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 20,868,065 km

• M1: 147,952 km (0.065 R)
• M2: 209,138 km (0.097 R)
• M3: 381,774 km (0.085 R)
• M4: 462,407 km (0.062 R)
• M5: 570,267 km (0.06 R)
• M6: 654,640 km (0.112 R)
• M7: 749,485 km (0.079 R)
• M8: 922,720 km (0.079 R)
• M9: 985,700 km (0.104 R)
• M10: 1,149,660 km (0.097 R)
• M11: 1,224,758 km (0.077 R)
• M12: 1,322,894 km (0.117 R)
• M13: 1,401,882 km (0.086 R)
• M14: 1,475,185 km (0.108 R)
• M15: 1,542,354 km (0.118 R)
• M16: 1,679,685 km (0.088 R)
• M17: 1,781,561 km (0.096 R)
• M18: 1,991,596 km (0.1 R)
• M19: 2,057,868 km (0.092 R)
• M20: 2,453,405 km (0.111 R)
• M21: 2,715,052 km (0.09 R)
• M22: 2,788,953 km (0.093 R)
• M23: 2,976,399 km (0.089 R)
• M24: 3,245,975 km (0.092 R)
• M25: 3,604,261 km (0.053 R)
• M26: 3,675,320 km (0.062 R)
• M27: 3,777,795 km (0.056 R)
• M28: 4,091,053 km (0.076 R)
• M29: 4,720,262 km (0.103 R)
• M30: 4,787,132 km (0.071 R)
• M31: 4,978,318 km (0.119 R)
• M32: 5,194,936 km (0.103 R)
• M33: 5,333,314 km (0.064 R)
• M34: 5,403,026 km (0.113 R)
• M35: 5,555,018 km (0.12 R)
• M36: 5,791,682 km (0.048 R)
• M37: 5,935,296 km (0.112 R)
• M38: 6,019,519 km (0.075 R)
• M39: 6,299,417 km (0.082 R)
• M40: 6,397,852 km (0.087 R)
• M41: 6,583,653 km (0.089 R)
• M42: 6,922,641 km (0.036 R)
• M43: 7,036,785 km (0.058 R)
• M44: 7,254,450 km (0.118 R)
• M45: 7,435,313 km (0.08 R)
• M46: 7,500,239 km (0.115 R)
• M47: 7,617,524 km (0.103 R)
• M48: 7,696,212 km (0.051 R)
• M49: 7,827,858 km (0.114 R)
• M50: 8,106,709 km (0.095 R)
• M51: 8,307,918 km (0.039 R)
• M52: 8,456,468 km (0.115 R)
• M53: 8,565,076 km (0.051 R)
• M54: 8,811,165 km (0.073 R)
• M55: 9,170,798 km (0.107 R)
• M56: 9,324,435 km (0.097 R)
• M57: 9,450,696 km (0.114 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.9

Radius: 10.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.85 AU - 2.99 AU

Year: 3327 Days

Day: 10.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 20,868,065 km

• M1: 139,425 km (0.093 R)
• M2: 306,227 km (0.105 R)
• M3: 376,837 km (0.041 R)
• M4: 460,163 km (0.105 R)
• M5: 581,038 km (0.105 R)
• M6: 726,896 km (0.085 R)
• M7: 1,056,460 km (0.111 R)
• M8: 1,254,827 km (0.108 R)
• M9: 1,388,119 km (0.092 R)
• M10: 1,517,670 km (0.111 R)
• M11: 1,606,382 km (0.109 R)
• M12: 1,715,140 km (0.043 R)
• M13: 1,798,316 km (0.058 R)
• M14: 1,969,007 km (0.119 R)
• M15: 2,056,372 km (0.084 R)
• M16: 2,164,980 km (0.116 R)
• M17: 2,295,879 km (0.118 R)
• M18: 2,450,264 km (0.111 R)
• M19: 2,597,617 km (0.11 R)
• M20: 3,365,802 km (0.076 R)
• M21: 3,494,457 km (0.08 R)
• M22: 3,577,334 km (0.027 R)
• M23: 3,866,207 km (0.08 R)
• M24: 4,100,328 km (0.062 R)
• M25: 4,288,522 km (0.098 R)
• M26: 5,176,984 km (0.088 R)
• M27: 5,298,757 km (0.063 R)
• M28: 5,421,576 km (0.113 R)
• M29: 5,656,146 km (0.04 R)
• M30: 5,922,131 km (0.115 R)
• M31: 6,178,093 km (0.12 R)
• M32: 6,249,900 km (0.083 R)
• M33: 6,365,240 km (0.106 R)
• M34: 6,452,156 km (0.051 R)
• M35: 6,539,671 km (0.118 R)
• M36: 6,700,937 km (0.096 R)
• M37: 6,789,350 km (0.038 R)
• M38: 7,162,447 km (0.115 R)
• M39: 7,328,800 km (0.113 R)
• M40: 7,819,780 km (0.096 R)
• M41: 7,991,069 km (0.117 R)
• M42: 8,273,959 km (0.086 R)
• M43: 8,400,818 km (0.054 R)
• M44: 8,801,292 km (0.096 R)
• M45: 8,979,463 km (0.097 R)
• M46: 9,323,089 km (0.098 R)
• M47: 9,455,034 km (0.068 R)
• M48: 9,654,299 km (0.082 R)
• M49: 9,854,909 km (0.072 R)
• M50: 10,023,057 km (0.088 R)
• M51: 10,362,495 km (0.039 R)
• M52: 10,464,969 km (0.104 R)
• M53: 10,550,689 km (0.093 R)
• M54: 10,757,284 km (0.035 R)
• M55: 11,703,939 km (0.111 R)
• M56: 11,774,998 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 9.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.71 AU - 3.39 AU

Year: 3552 Days

Day: 6.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 20,868,065 km

• M1: 140,772 km (0.093 R)
• M2: 208,988 km (0.084 R)
• M3: 295,456 km (0.086 R)
• M4: 437,275 km (0.102 R)
• M5: 686,505 km (0.05 R)
• M6: 843,134 km (0.091 R)
• M7: 968,796 km (0.067 R)
• M8: 1,056,011 km (0.068 R)
• M9: 1,203,964 km (0.12 R)
• M10: 1,407,866 km (0.082 R)
• M11: 1,469,949 km (0.118 R)
• M12: 1,610,122 km (0.085 R)
• M13: 1,714,840 km (0.063 R)
• M14: 1,862,643 km (0.053 R)
• M15: 2,000,872 km (0.025 R)
• M16: 2,272,840 km (0.055 R)
• M17: 2,465,822 km (0.116 R)
• M18: 2,556,777 km (0.092 R)
• M19: 2,726,421 km (0.093 R)
• M20: 3,191,371 km (0.08 R)
• M21: 3,257,494 km (0.098 R)
• M22: 3,612,190 km (0.114 R)
• M23: 3,715,862 km (0.079 R)
• M24: 4,104,517 km (0.096 R)
• M25: 4,249,028 km (0.103 R)
• M26: 4,692,885 km (0.096 R)
• M27: 4,901,275 km (0.092 R)
• M28: 4,977,869 km (0.099 R)
• M29: 5,112,806 km (0.083 R)
• M30: 5,287,986 km (0.042 R)
• M31: 5,604,535 km (0.104 R)
• M32: 5,664,673 km (0.109 R)
• M33: 5,724,811 km (0.113 R)
• M34: 5,825,790 km (0.032 R)
• M35: 6,111,522 km (0.059 R)
• M36: 6,194,100 km (0.051 R)
• M37: 6,318,565 km (0.073 R)
• M38: 6,506,759 km (0.096 R)
• M39: 7,321,918 km (0.089 R)
• M40: 7,830,850 km (0.103 R)
• M41: 8,123,613 km (0.093 R)
• M42: 8,351,301 km (0.03 R)
• M43: 8,488,931 km (0.043 R)
• M44: 8,604,271 km (0.043 R)
• M45: 8,720,060 km (0.066 R)
• M46: 8,953,133 km (0.113 R)
• M47: 9,141,178 km (0.037 R)
• M48: 9,330,419 km (0.116 R)
• M49: 9,616,899 km (0.085 R)
• M50: 10,493,393 km (0.116 R)
• M51: 10,666,927 km (0.09 R)
• M52: 10,741,426 km (0.046 R)
• M53: 10,966,422 km (0.105 R)
• M54: 11,268,759 km (0.051 R)
• M55: 11,344,755 km (0.1 R)
• M56: 11,804,319 km (0.108 R)
• M57: 11,958,854 km (0.103 R)
• M58: 12,088,256 km (0.119 R)
• M59: 12,715,520 km (0.087 R)
• M60: 13,838,551 km (0.101 R)
• M61: 13,919,932 km (0.097 R)
• M62: 14,001,613 km (0.091 R)
• M63: 14,356,908 km (0.08 R)
• M64: 15,272,596 km (0.114 R)
• M65: 15,497,292 km (0.093 R)
• M66: 16,007,122 km (0.106 R)
• M67: 16,206,835 km (0.099 R)
• M68: 16,956,171 km (0.08 R)
• M69: 17,628,314 km (0.025 R)
• M70: 17,923,171 km (0.059 R)
• M71: 18,637,800 km (0.077 R)
• M72: 18,908,124 km (0.116 R)
• M73: 19,240,381 km (0.108 R)
• M74: 19,483,178 km (0.077 R)
• M75: 19,665,986 km (0.102 R)
• M76: 19,849,393 km (0.105 R)
• M77: 20,310,305 km (0.054 R)
• M78: 20,526,623 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit