🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 21.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,859,383 km

• M1: 127,757 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 14.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.74 AU - 1.1 AU

Year: 570 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 33,859,383 km

• M1: 198,516 km (0.103 R)
• M2: 377,136 km (0.116 R)
• M3: 495,019 km (0.117 R)
• M4: 670,348 km (0.114 R)
• M5: 874,250 km (0.11 R)
• M6: 972,685 km (0.111 R)
• M7: 1,065,586 km (0.112 R)
• M8: 1,203,216 km (0.079 R)
• M9: 1,457,981 km (0.096 R)
• M10: 1,577,809 km (0.077 R)
• M11: 1,701,227 km (0.102 R)
• M12: 2,033,933 km (0.117 R)
• M13: 2,227,961 km (0.095 R)
• M14: 2,327,444 km (0.028 R)
• M15: 2,435,304 km (0.08 R)
• M16: 2,565,454 km (0.065 R)
• M17: 2,670,023 km (0.086 R)
• M18: 2,797,480 km (0.119 R)
• M19: 2,999,886 km (0.113 R)
• M20: 3,110,289 km (0.037 R)
• M21: 3,496,252 km (0.105 R)
• M22: 3,589,451 km (0.051 R)
• M23: 3,683,399 km (0.116 R)
• M24: 3,786,173 km (0.099 R)
• M25: 3,906,000 km (0.065 R)
• M26: 4,108,406 km (0.12 R)
• M27: 4,215,219 km (0.082 R)
• M28: 4,314,552 km (0.091 R)
• M29: 4,498,707 km (0.098 R)
• M30: 4,659,974 km (0.081 R)
• M31: 4,953,485 km (0.034 R)
• M32: 5,199,723 km (0.062 R)
• M33: 5,297,560 km (0.079 R)
• M34: 5,458,976 km (0.107 R)
• M35: 5,722,717 km (0.058 R)
• M36: 6,065,296 km (0.111 R)
• M37: 6,281,615 km (0.102 R)
• M38: 6,395,608 km (0.09 R)
• M39: 6,586,944 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 10.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.06 AU - 2.78 AU

Year: 2431 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,859,383 km

• M1: 141,370 km (0.104 R)
• M2: 207,343 km (0.08 R)
• M3: 273,016 km (0.073 R)
• M4: 356,791 km (0.11 R)
• M5: 566,228 km (0.057 R)
• M6: 673,639 km (0.102 R)
• M7: 770,429 km (0.116 R)
• M8: 920,326 km (0.087 R)
• M9: 1,049,579 km (0.093 R)
• M10: 1,121,834 km (0.106 R)
• M11: 1,185,264 km (0.098 R)
• M12: 1,349,223 km (0.051 R)
• M13: 1,485,956 km (0.102 R)
• M14: 1,579,754 km (0.085 R)
• M15: 1,663,528 km (0.059 R)
• M16: 1,798,316 km (0.119 R)
• M17: 1,975,141 km (0.045 R)
• M18: 2,442,484 km (0.089 R)
• M19: 2,525,960 km (0.111 R)
• M20: 2,724,776 km (0.081 R)
• M21: 2,826,053 km (0.091 R)
• M22: 2,914,017 km (0.12 R)
• M23: 3,290,256 km (0.062 R)
• M24: 3,398,265 km (0.067 R)
• M25: 3,634,031 km (0.098 R)
• M26: 3,713,917 km (0.101 R)
• M27: 3,940,558 km (0.118 R)
• M28: 4,171,686 km (0.102 R)
• M29: 4,305,726 km (0.095 R)
• M30: 4,509,628 km (0.099 R)
• M31: 4,578,293 km (0.066 R)
• M32: 5,447,906 km (0.107 R)
• M33: 5,557,860 km (0.088 R)
• M34: 5,817,412 km (0.11 R)
• M35: 6,138,001 km (0.115 R)
• M36: 6,271,741 km (0.112 R)
• M37: 6,367,783 km (0.114 R)
• M38: 7,154,069 km (0.069 R)
• M39: 7,497,546 km (0.105 R)
• M40: 7,620,067 km (0.077 R)
• M41: 7,950,080 km (0.082 R)
• M42: 8,200,656 km (0.111 R)
• M43: 8,731,130 km (0.072 R)
• M44: 8,860,083 km (0.107 R)
• M45: 9,076,402 km (0.09 R)
• M46: 9,338,348 km (0.107 R)
• M47: 9,602,837 km (0.098 R)
• M48: 9,869,869 km (0.079 R)
• M49: 10,026,648 km (0.115 R)
• M50: 10,456,592 km (0.111 R)
• M51: 10,547,847 km (0.079 R)
• M52: 10,685,327 km (0.102 R)
• M53: 11,264,420 km (0.111 R)
• M54: 11,687,633 km (0.077 R)
• M55: 12,404,655 km (0.117 R)
• M56: 12,817,396 km (0.107 R)
• M57: 13,234,475 km (0.087 R)
• M58: 13,581,392 km (0.091 R)
• M59: 13,881,186 km (0.069 R)
• M60: 14,006,699 km (0.071 R)
• M61: 14,208,357 km (0.077 R)
• M62: 14,309,635 km (0.109 R)
• M63: 14,436,494 km (0.116 R)
• M64: 14,742,421 km (0.076 R)
• M65: 14,870,477 km (0.037 R)
• M66: 15,127,785 km (0.118 R)
• M67: 15,282,918 km (0.051 R)
• M68: 16,516,054 km (0.078 R)
• M69: 16,836,044 km (0.098 R)
• M70: 16,916,378 km (0.053 R)
• M71: 16,996,861 km (0.107 R)
• M72: 17,131,200 km (0.055 R)
• M73: 18,026,843 km (0.107 R)
• M74: 18,108,972 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 14.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.85 AU - 4.81 AU

Year: 5818 Days

Day: 12.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 33,859,383 km

• M1: 187,147 km (0.061 R)
• M2: 284,086 km (0.103 R)
• M3: 402,119 km (0.099 R)
• M4: 651,948 km (0.097 R)
• M5: 915,240 km (0.079 R)
• M6: 1,652,159 km (0.038 R)
• M7: 2,563,060 km (0.12 R)
• M8: 2,904,891 km (0.096 R)
• M9: 3,193,765 km (0.096 R)
• M10: 3,609,497 km (0.108 R)
• M11: 4,166,002 km (0.075 R)
• M12: 4,290,617 km (0.096 R)
• M13: 4,391,296 km (0.08 R)
• M14: 4,620,629 km (0.09 R)
• M15: 4,723,852 km (0.105 R)
• M16: 5,064,786 km (0.085 R)
• M17: 5,305,638 km (0.108 R)
• M18: 5,743,062 km (0.081 R)
• M19: 6,249,301 km (0.115 R)
• M20: 6,363,893 km (0.118 R)
• M21: 6,887,785 km (0.113 R)
• M22: 7,669,135 km (0.119 R)
• M23: 8,258,102 km (0.108 R)
• M24: 8,797,552 km (0.101 R)
• M25: 9,545,541 km (0.067 R)
• M26: 9,677,636 km (0.11 R)
• M27: 10,347,834 km (0.117 R)
• M28: 10,483,669 km (0.044 R)
• M29: 10,722,876 km (0.108 R)
• M30: 11,033,142 km (0.091 R)
• M31: 11,486,424 km (0.088 R)
• M32: 12,375,334 km (0.12 R)
• M33: 13,286,535 km (0.118 R)
• M34: 13,471,288 km (0.099 R)
• M35: 13,993,385 km (0.042 R)
• M36: 14,408,369 km (0.045 R)
• M37: 14,560,211 km (0.104 R)
• M38: 15,482,781 km (0.108 R)
• M39: 16,029,711 km (0.03 R)
• M40: 16,384,557 km (0.098 R)
• M41: 16,582,924 km (0.092 R)
• M42: 16,702,303 km (0.088 R)
• M43: 17,627,117 km (0.108 R)
• M44: 17,789,580 km (0.117 R)
• M45: 18,568,537 km (0.042 R)
• M46: 18,941,334 km (0.11 R)
• M47: 19,442,338 km (0.119 R)
• M48: 19,610,336 km (0.074 R)
• M49: 19,736,597 km (0.096 R)
• M50: 19,947,679 km (0.081 R)
• M51: 20,329,603 km (0.097 R)
• M52: 20,756,705 km (0.057 R)
• M53: 21,014,462 km (0.087 R)
• M54: 21,186,798 km (0.069 R)
• M55: 21,663,417 km (0.104 R)
• M56: 22,231,141 km (0.093 R)
• M57: 23,292,239 km (0.097 R)
• M58: 24,687,239 km (0.03 R)
• M59: 25,188,691 km (0.111 R)
• M60: 25,601,581 km (0.072 R)
• M61: 25,970,490 km (0.086 R)
• M62: 27,275,282 km (0.105 R)
• M63: 27,888,334 km (0.079 R)
• M64: 28,267,864 km (0.081 R)
• M65: 29,658,077 km (0.093 R)
• M66: 30,972,294 km (0.042 R)
• M67: 31,168,716 km (0.108 R)
• M68: 32,654,223 km (0.112 R)
• M69: 33,506,333 km (0.116 R)
• M70: 33,607,162 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit