🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 14.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.97 AU

Year: 560 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 18,481,683 km

• M1: 178,769 km (0.067 R)
• M2: 305,628 km (0.097 R)
• M3: 421,716 km (0.1 R)
• M4: 544,686 km (0.073 R)
• M5: 673,190 km (0.102 R)
• M6: 825,032 km (0.082 R)
• M7: 927,058 km (0.069 R)
• M8: 1,025,793 km (0.103 R)
• M9: 1,183,469 km (0.113 R)
• M10: 1,283,101 km (0.087 R)
• M11: 1,381,387 km (0.096 R)
• M12: 1,482,515 km (0.09 R)
• M13: 1,576,612 km (0.097 R)
• M14: 1,746,555 km (0.118 R)
• M15: 1,846,487 km (0.091 R)
• M16: 1,995,037 km (0.082 R)
• M17: 2,137,155 km (0.085 R)
• M18: 2,266,408 km (0.112 R)
• M19: 2,398,353 km (0.062 R)
• M20: 2,676,007 km (0.059 R)
• M21: 2,821,865 km (0.057 R)
• M22: 2,922,544 km (0.079 R)
• M23: 3,024,420 km (0.104 R)
• M24: 3,158,161 km (0.063 R)
• M25: 3,281,579 km (0.025 R)
• M26: 3,394,076 km (0.096 R)
• M27: 3,514,204 km (0.093 R)
• M28: 3,667,990 km (0.079 R)
• M29: 3,758,796 km (0.106 R)
• M30: 4,002,491 km (0.046 R)
• M31: 4,143,113 km (0.058 R)
• M32: 4,299,144 km (0.082 R)
• M33: 4,395,036 km (0.029 R)
• M34: 4,617,039 km (0.108 R)
• M35: 4,842,782 km (0.057 R)
• M36: 4,942,714 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 9.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.58 AU - 1.68 AU

Year: 1365 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 18,481,683 km

• M1: 120,277 km (0.078 R)
• M2: 293,212 km (0.069 R)
• M3: 353,799 km (0.093 R)
• M4: 491,728 km (0.088 R)
• M5: 584,180 km (0.118 R)
• M6: 776,413 km (0.074 R)
• M7: 837,150 km (0.076 R)
• M8: 905,815 km (0.083 R)
• M9: 1,062,893 km (0.1 R)
• M10: 1,151,754 km (0.106 R)
• M11: 1,257,669 km (0.115 R)
• M12: 1,330,224 km (0.055 R)
• M13: 1,698,235 km (0.075 R)
• M14: 1,770,790 km (0.098 R)
• M15: 2,045,900 km (0.071 R)
• M16: 2,158,099 km (0.089 R)
• M17: 2,343,750 km (0.072 R)
• M18: 2,497,985 km (0.06 R)
• M19: 2,646,237 km (0.101 R)
• M20: 2,806,905 km (0.111 R)
• M21: 2,883,798 km (0.083 R)
• M22: 3,019,783 km (0.115 R)
• M23: 3,158,161 km (0.037 R)
• M24: 3,308,656 km (0.116 R)
• M25: 3,482,040 km (0.072 R)
• M26: 3,912,882 km (0.059 R)
• M27: 4,020,443 km (0.047 R)
• M28: 4,107,359 km (0.049 R)
• M29: 4,194,874 km (0.069 R)
• M30: 4,360,479 km (0.033 R)
• M31: 4,483,448 km (0.105 R)
• M32: 5,459,873 km (0.076 R)
• M33: 5,677,538 km (0.047 R)
• M34: 5,750,692 km (0.104 R)
• M35: 5,898,046 km (0.055 R)
• M36: 5,984,513 km (0.116 R)
• M37: 6,208,910 km (0.112 R)
• M38: 6,309,589 km (0.084 R)
• M39: 6,550,891 km (0.079 R)
• M40: 6,666,231 km (0.099 R)
• M41: 7,121,158 km (0.072 R)
• M42: 7,186,981 km (0.107 R)
• M43: 7,372,482 km (0.09 R)
• M44: 7,465,682 km (0.098 R)
• M45: 7,599,721 km (0.114 R)
• M46: 7,775,050 km (0.063 R)
• M47: 7,842,818 km (0.078 R)
• M48: 8,047,468 km (0.089 R)
• M49: 8,295,352 km (0.106 R)
• M50: 8,434,178 km (0.119 R)
• M51: 9,125,470 km (0.051 R)
• M52: 9,398,486 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 13.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.73 AU - 1.73 AU

Year: 1493 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,481,683 km

• M1: 166,502 km (0.044 R)
• M2: 276,906 km (0.064 R)
• M3: 386,860 km (0.093 R)
• M4: 488,886 km (0.08 R)
• M5: 657,183 km (0.106 R)
• M6: 764,445 km (0.088 R)
• M7: 998,865 km (0.099 R)
• M8: 1,213,089 km (0.116 R)
• M9: 1,339,948 km (0.06 R)
• M10: 1,597,855 km (0.117 R)
• M11: 1,830,629 km (0.116 R)
• M12: 1,914,254 km (0.066 R)
• M13: 2,009,997 km (0.057 R)
• M14: 2,151,367 km (0.117 R)
• M15: 2,296,028 km (0.072 R)
• M16: 2,386,684 km (0.066 R)
• M17: 2,478,687 km (0.109 R)
• M18: 2,773,844 km (0.078 R)
• M19: 3,118,368 km (0.071 R)
• M20: 3,347,103 km (0.115 R)
• M21: 3,568,358 km (0.105 R)
• M22: 3,674,273 km (0.079 R)
• M23: 3,943,549 km (0.107 R)
• M24: 4,066,818 km (0.063 R)
• M25: 4,416,129 km (0.107 R)
• M26: 4,616,141 km (0.038 R)
• M27: 4,731,781 km (0.06 R)
• M28: 4,965,901 km (0.087 R)
• M29: 5,173,992 km (0.078 R)
• M30: 5,294,269 km (0.063 R)
• M31: 6,066,942 km (0.092 R)
• M32: 6,305,700 km (0.066 R)
• M33: 6,726,967 km (0.079 R)
• M34: 7,073,885 km (0.103 R)
• M35: 7,207,625 km (0.067 R)
• M36: 7,375,923 km (0.072 R)
• M37: 7,477,650 km (0.115 R)
• M38: 7,854,337 km (0.09 R)
• M39: 7,992,865 km (0.106 R)
• M40: 8,132,290 km (0.112 R)
• M41: 8,237,457 km (0.078 R)
• M42: 8,360,576 km (0.045 R)
• M43: 8,484,294 km (0.1 R)
• M44: 8,823,432 km (0.116 R)
• M45: 9,003,697 km (0.106 R)
• M46: 9,258,163 km (0.097 R)
• M47: 9,774,276 km (0.051 R)
• M48: 10,035,773 km (0.05 R)
• M49: 10,129,721 km (0.041 R)
• M50: 10,299,664 km (0.088 R)
• M51: 10,546,799 km (0.079 R)
• M52: 10,699,838 km (0.108 R)
• M53: 11,027,607 km (0.107 R)
• M54: 11,124,696 km (0.12 R)
• M55: 11,614,031 km (0.078 R)
• M56: 11,811,799 km (0.106 R)
• M57: 12,170,535 km (0.067 R)
• M58: 12,290,961 km (0.076 R)
• M59: 12,735,865 km (0.094 R)
• M60: 12,858,087 km (0.056 R)
• M61: 13,103,726 km (0.108 R)
• M62: 13,475,178 km (0.115 R)
• M63: 13,558,205 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.95 AU - 4.79 AU

Year: 5993 Days

Day: 7.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 18,481,683 km

• M1: 149,299 km (0.106 R)
• M2: 267,780 km (0.118 R)
• M3: 319,242 km (0.085 R)
• M4: 443,707 km (0.104 R)
• M5: 526,734 km (0.074 R)
• M6: 636,240 km (0.086 R)
• M7: 753,674 km (0.106 R)
• M8: 913,893 km (0.055 R)
• M9: 986,149 km (0.069 R)
• M10: 1,445,863 km (0.084 R)
• M11: 1,530,835 km (0.041 R)
• M12: 1,617,602 km (0.09 R)
• M13: 2,107,984 km (0.098 R)
• M14: 2,369,630 km (0.088 R)
• M15: 2,694,108 km (0.099 R)
• M16: 2,996,445 km (0.107 R)
• M17: 3,384,801 km (0.108 R)
• M18: 3,479,646 km (0.084 R)
• M19: 3,947,289 km (0.12 R)
• M20: 4,087,463 km (0.111 R)
• M21: 4,311,111 km (0.083 R)
• M22: 4,476,267 km (0.06 R)
• M23: 4,580,537 km (0.095 R)
• M24: 4,791,470 km (0.079 R)
• M25: 4,919,676 km (0.054 R)
• M26: 5,734,834 km (0.111 R)
• M27: 6,008,299 km (0.118 R)
• M28: 6,077,264 km (0.054 R)
• M29: 6,974,253 km (0.048 R)
• M30: 7,192,815 km (0.038 R)
• M31: 7,487,673 km (0.085 R)
• M32: 8,654,237 km (0.114 R)
• M33: 8,784,537 km (0.043 R)
• M34: 9,525,644 km (0.09 R)
• M35: 9,579,350 km (0.04 R)
• M36: 9,795,220 km (0.102 R)
• M37: 9,903,678 km (0.077 R)
• M38: 10,012,735 km (0.115 R)
• M39: 10,286,798 km (0.041 R)
• M40: 10,926,479 km (0.085 R)
• M41: 11,067,400 km (0.117 R)
• M42: 11,350,738 km (0.114 R)
• M43: 11,607,897 km (0.092 R)
• M44: 11,924,745 km (0.032 R)
• M45: 12,361,422 km (0.097 R)
• M46: 12,449,385 km (0.031 R)
• M47: 12,537,498 km (0.101 R)
• M48: 12,803,334 km (0.1 R)
• M49: 12,981,505 km (0.12 R)
• M50: 13,280,401 km (0.097 R)
• M51: 14,006,998 km (0.062 R)
• M52: 14,684,377 km (0.09 R)
• M53: 15,466,924 km (0.056 R)
• M54: 15,561,769 km (0.118 R)
• M55: 15,720,343 km (0.106 R)
• M56: 15,879,365 km (0.046 R)
• M57: 16,006,823 km (0.025 R)
• M58: 16,102,864 km (0.069 R)
• M59: 17,531,524 km (0.09 R)
• M60: 18,361,343 km (0.074 R)
• M61: 18,595,913 km (0.115 R)
• M62: 19,068,193 km (0.119 R)
• M63: 19,578,472 km (0.108 R)
• M64: 19,818,277 km (0.086 R)
• M65: 20,543,228 km (0.115 R)
• M66: 20,647,498 km (0.075 R)
• M67: 20,856,486 km (0.089 R)
• M68: 21,347,167 km (0.048 R)
• M69: 21,452,783 km (0.072 R)
• M70: 21,593,854 km (0.11 R)
• M71: 21,735,224 km (0.092 R)
• M72: 22,339,749 km (0.109 R)
• M73: 22,949,660 km (0.105 R)
• M74: 23,310,939 km (0.084 R)
• M75: 23,637,810 km (0.051 R)
• M76: 24,185,937 km (0.087 R)
• M77: 24,406,294 km (0.08 R)
• M78: 24,627,400 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.8

Radius: 3.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.07 AU - 8.41 AU

Year: 11479 Days

Day: 19.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 18,481,683 km

• M1: 141,669 km (0.085 R)
• M2: 474,076 km (0.12 R)
• M3: 547,229 km (0.071 R)
• M4: 641,775 km (0.053 R)
• M5: 826,827 km (0.114 R)
• M6: 1,402,630 km (0.116 R)
• M7: 1,690,456 km (0.104 R)
• M8: 1,727,706 km (0.1 R)
• M9: 1,765,255 km (0.05 R)
• M10: 1,892,263 km (0.062 R)
• M11: 1,931,009 km (0.086 R)
• M12: 2,222,725 km (0.036 R)
• M13: 2,685,880 km (0.112 R)
• M14: 2,729,413 km (0.103 R)
• M15: 2,773,245 km (0.091 R)
• M16: 2,832,037 km (0.116 R)
• M17: 2,891,128 km (0.111 R)
• M18: 3,729,176 km (0.117 R)
• M19: 4,157,774 km (0.114 R)
• M20: 4,225,093 km (0.086 R)
• M21: 4,829,169 km (0.063 R)
• M22: 5,313,417 km (0.056 R)
• M23: 5,459,873 km (0.071 R)
• M24: 5,515,225 km (0.117 R)
• M25: 5,813,074 km (0.069 R)
• M26: 5,907,171 km (0.053 R)
• M27: 6,482,674 km (0.114 R)
• M28: 6,619,556 km (0.053 R)
• M29: 6,816,726 km (0.118 R)
• M30: 7,156,313 km (0.104 R)
• M31: 7,686,189 km (0.05 R)
• M32: 9,109,014 km (0.082 R)
• M33: 10,518,675 km (0.054 R)
• M34: 10,910,472 km (0.068 R)
• M35: 11,003,372 km (0.117 R)
• M36: 11,260,232 km (0.044 R)
• M37: 11,424,789 km (0.057 R)
• M38: 12,379,673 km (0.112 R)
• M39: 12,695,623 km (0.11 R)
• M40: 12,964,899 km (0.116 R)
• M41: 14,568,888 km (0.079 R)
• M42: 15,864,705 km (0.085 R)
• M43: 16,313,648 km (0.036 R)
• M44: 16,820,336 km (0.116 R)
• M45: 17,062,236 km (0.06 R)
• M46: 17,413,491 km (0.118 R)
• M47: 17,931,250 km (0.097 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: 184 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit