🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 9.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 382 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,090,091 km

• M1: 114,742 km (0.115 R)
• M2: 172,786 km (0.097 R)
• M3: 237,412 km (0.074 R)
• M4: 342,579 km (0.075 R)
• M5: 414,984 km (0.049 R)
• M6: 488,287 km (0.078 R)
• M7: 552,914 km (0.067 R)
• M8: 641,326 km (0.09 R)
• M9: 701,165 km (0.107 R)
• M10: 814,112 km (0.081 R)
• M11: 923,318 km (0.109 R)
• M12: 1,009,486 km (0.027 R)
• M13: 1,076,955 km (0.056 R)
• M14: 1,138,739 km (0.03 R)
• M15: 1,201,570 km (0.066 R)
• M16: 1,277,267 km (0.092 R)
• M17: 1,335,161 km (0.1 R)
• M18: 1,421,629 km (0.066 R)
• M19: 1,542,803 km (0.113 R)
• M20: 1,638,097 km (0.108 R)
• M21: 1,743,862 km (0.025 R)
• M22: 1,812,827 km (0.114 R)
• M23: 1,917,994 km (0.08 R)
• M24: 1,989,352 km (0.111 R)
• M25: 2,047,995 km (0.1 R)
• M26: 2,125,487 km (0.067 R)
• M27: 2,241,425 km (0.104 R)
• M28: 2,368,882 km (0.115 R)
• M29: 2,918,654 km (0.119 R)
• M30: 2,995,847 km (0.066 R)
• M31: 3,068,701 km (0.042 R)
• M32: 3,322,718 km (0.085 R)
• M33: 3,387,345 km (0.071 R)
• M34: 3,490,418 km (0.071 R)
• M35: 3,550,705 km (0.07 R)
• M36: 3,622,213 km (0.102 R)
• M37: 3,811,903 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.6

Radius: 14.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.66 AU - 1.08 AU

Year: 541 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,090,091 km

• M1: 187,297 km (0.12 R)
• M2: 279,150 km (0.116 R)
• M3: 376,538 km (0.099 R)
• M4: 468,840 km (0.068 R)
• M5: 579,841 km (0.078 R)
• M6: 747,391 km (0.043 R)
• M7: 838,197 km (0.086 R)
• M8: 1,055,862 km (0.058 R)
• M9: 1,150,108 km (0.113 R)
• M10: 1,297,163 km (0.082 R)
• M11: 1,481,019 km (0.059 R)
• M12: 1,591,871 km (0.091 R)
• M13: 1,701,676 km (0.097 R)
• M14: 1,793,978 km (0.108 R)
• M15: 2,154,658 km (0.119 R)
• M16: 2,259,526 km (0.025 R)
• M17: 2,470,160 km (0.069 R)
• M18: 2,561,714 km (0.069 R)
• M19: 2,715,650 km (0.096 R)
• M20: 2,891,876 km (0.077 R)
• M21: 3,027,861 km (0.085 R)
• M22: 3,131,233 km (0.099 R)
• M23: 3,276,193 km (0.094 R)
• M24: 3,448,829 km (0.095 R)
• M25: 3,609,049 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 14.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.11 AU - 1.15 AU

Year: 801 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 25,090,091 km

• M1: 179,966 km (0.054 R)
• M2: 319,391 km (0.119 R)
• M3: 436,826 km (0.079 R)
• M4: 556,055 km (0.062 R)
• M5: 732,880 km (0.113 R)
• M6: 835,355 km (0.113 R)
• M7: 937,081 km (0.042 R)
• M8: 1,222,364 km (0.104 R)
• M9: 1,340,397 km (0.117 R)
• M10: 1,462,618 km (0.082 R)
• M11: 1,812,977 km (0.099 R)
• M12: 2,089,583 km (0.038 R)
• M13: 2,397,455 km (0.078 R)
• M14: 2,530,298 km (0.104 R)
• M15: 2,794,189 km (0.07 R)
• M16: 2,906,088 km (0.081 R)
• M17: 3,115,226 km (0.067 R)
• M18: 3,231,613 km (0.1 R)
• M19: 3,378,967 km (0.042 R)
• M20: 3,508,519 km (0.095 R)
• M21: 3,609,497 km (0.074 R)
• M22: 3,742,041 km (0.098 R)
• M23: 3,855,586 km (0.103 R)
• M24: 4,001,743 km (0.103 R)
• M25: 4,139,223 km (0.087 R)
• M26: 4,256,658 km (0.094 R)
• M27: 4,594,001 km (0.083 R)
• M28: 4,715,923 km (0.111 R)
• M29: 4,917,581 km (0.117 R)
• M30: 5,168,008 km (0.109 R)
• M31: 5,271,829 km (0.076 R)
• M32: 5,481,266 km (0.047 R)
• M33: 5,599,000 km (0.099 R)
• M34: 5,981,072 km (0.108 R)
• M35: 6,187,518 km (0.096 R)
• M36: 6,408,773 km (0.056 R)
• M37: 6,707,969 km (0.11 R)
• M38: 7,075,530 km (0.038 R)
• M39: 7,294,093 km (0.086 R)
• M40: 7,645,947 km (0.074 R)
• M41: 7,990,022 km (0.056 R)
• M42: 8,123,763 km (0.091 R)
• M43: 8,285,179 km (0.034 R)
• M44: 8,583,926 km (0.102 R)
• M45: 8,762,246 km (0.104 R)
• M46: 9,011,028 km (0.041 R)
• M47: 9,388,762 km (0.118 R)
• M48: 9,586,680 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53

Radius: 4.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.84 AU - 8.1 AU

Year: 13615 Days

Day: 22.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 25,090,091 km

• M1: 68,815 km (0.102 R)
• M2: 156,180 km (0.104 R)
• M3: 193,879 km (0.064 R)
• M4: 257,458 km (0.073 R)
• M5: 320,439 km (0.093 R)
• M6: 362,625 km (0.091 R)
• M7: 471,981 km (0.104 R)
• M8: 510,877 km (0.071 R)
• M9: 602,580 km (0.068 R)
• M10: 677,529 km (0.114 R)
• M11: 995,424 km (0.073 R)
• M12: 1,137,093 km (0.09 R)
• M13: 1,614,460 km (0.076 R)
• M14: 1,780,963 km (0.08 R)
• M15: 1,921,285 km (0.079 R)
• M16: 2,466,270 km (0.039 R)
• M17: 2,675,708 km (0.11 R)
• M18: 2,927,182 km (0.078 R)
• M19: 3,055,836 km (0.095 R)
• M20: 3,261,682 km (0.083 R)
• M21: 3,375,975 km (0.04 R)
• M22: 4,170,489 km (0.103 R)
• M23: 4,398,776 km (0.111 R)
• M24: 4,781,148 km (0.11 R)
• M25: 5,129,861 km (0.058 R)
• M26: 5,419,332 km (0.12 R)
• M27: 5,577,308 km (0.046 R)
• M28: 5,944,271 km (0.05 R)
• M29: 6,060,509 km (0.091 R)
• M30: 8,046,121 km (0.065 R)
• M31: 8,486,238 km (0.04 R)
• M32: 8,801,740 km (0.075 R)
• M33: 9,634,103 km (0.048 R)
• M34: 9,688,706 km (0.079 R)
• M35: 9,770,835 km (0.113 R)
• M36: 10,519,573 km (0.115 R)
• M37: 10,744,867 km (0.072 R)
• M38: 11,430,624 km (0.1 R)
• M39: 11,459,496 km (0.045 R)
• M40: 11,720,544 km (0.117 R)
• M41: 12,515,208 km (0.077 R)
• M42: 12,664,357 km (0.064 R)
• M43: 12,754,116 km (0.117 R)
• M44: 12,874,094 km (0.085 R)
• M45: 13,054,658 km (0.092 R)
• M46: 15,223,528 km (0.114 R)
• M47: 15,895,671 km (0.084 R)
• M48: 16,577,389 km (0.081 R)
• M49: 17,004,192 km (0.029 R)
• M50: 17,467,945 km (0.073 R)
• M51: 17,501,156 km (0.058 R)
• M52: 18,509,296 km (0.109 R)
• M53: 18,543,254 km (0.1 R)
• M54: 19,191,911 km (0.12 R)
• M55: 19,639,956 km (0.064 R)
• M56: 20,056,587 km (0.072 R)
• M57: 20,300,880 km (0.099 R)
• M58: 20,546,370 km (0.102 R)
• M59: 20,757,453 km (0.067 R)
• M60: 21,859,540 km (0.048 R)
• M61: 23,603,253 km (0.099 R)
• M62: 24,603,614 km (0.104 R)
• M63: 24,827,711 km (0.072 R)
• M64: 24,865,111 km (0.085 R)
• M65: 25,015,008 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 15,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit