🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 14.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.45 AU - 0.71 AU

Year: 305 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,759,447 km

• M1: 185,801 km (0.046 R)
• M2: 328,367 km (0.064 R)
• M3: 426,504 km (0.054 R)
• M4: 540,348 km (0.102 R)
• M5: 651,499 km (0.077 R)
• M6: 860,038 km (0.112 R)
• M7: 1,060,051 km (0.115 R)
• M8: 1,189,752 km (0.058 R)
• M9: 1,388,268 km (0.086 R)
• M10: 1,598,603 km (0.09 R)
• M11: 1,705,416 km (0.059 R)
• M12: 1,865,336 km (0.07 R)
• M13: 1,973,196 km (0.076 R)
• M14: 2,067,293 km (0.09 R)
• M15: 2,227,811 km (0.092 R)
• M16: 2,550,195 km (0.059 R)
• M17: 2,699,793 km (0.116 R)
• M18: 2,846,548 km (0.094 R)
• M19: 2,965,778 km (0.097 R)
• M20: 3,092,936 km (0.089 R)
• M21: 3,315,388 km (0.112 R)
• M22: 3,422,201 km (0.103 R)
• M23: 3,517,495 km (0.066 R)
• M24: 3,658,865 km (0.055 R)
• M25: 3,782,582 km (0.03 R)
• M26: 3,887,899 km (0.101 R)
• M27: 3,994,263 km (0.072 R)
• M28: 4,094,793 km (0.107 R)
• M29: 4,332,803 km (0.084 R)
• M30: 4,554,358 km (0.052 R)
• M31: 4,652,643 km (0.115 R)
• M32: 4,772,770 km (0.07 R)
• M33: 4,929,848 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 9.8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.7 AU - 1.08 AU

Year: 580 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 43,759,447 km

• M1: 170,542 km (0.051 R)
• M2: 236,664 km (0.072 R)
• M3: 396,734 km (0.089 R)
• M4: 532,269 km (0.113 R)
• M5: 652,097 km (0.113 R)
• M6: 723,007 km (0.102 R)
• M7: 1,017,714 km (0.084 R)
• M8: 1,084,734 km (0.11 R)
• M9: 1,187,957 km (0.108 R)
• M10: 1,288,786 km (0.11 R)
• M11: 1,429,707 km (0.103 R)
• M12: 1,576,014 km (0.071 R)
• M13: 1,641,238 km (0.082 R)
• M14: 1,707,510 km (0.11 R)
• M15: 1,822,102 km (0.043 R)
• M16: 1,883,736 km (0.1 R)
• M17: 2,009,399 km (0.071 R)
• M18: 2,080,458 km (0.103 R)
• M19: 2,145,084 km (0.081 R)
• M20: 2,210,458 km (0.047 R)
• M21: 2,283,911 km (0.113 R)
• M22: 2,350,781 km (0.05 R)
• M23: 2,418,250 km (0.096 R)
• M24: 2,563,060 km (0.11 R)
• M25: 2,765,765 km (0.082 R)
• M26: 2,829,195 km (0.119 R)
• M27: 3,022,475 km (0.109 R)
• M28: 3,195,261 km (0.07 R)
• M29: 3,295,491 km (0.082 R)
• M30: 3,379,865 km (0.109 R)
• M31: 3,482,040 km (0.084 R)
• M32: 3,619,820 km (0.093 R)
• M33: 3,777,047 km (0.086 R)
• M34: 4,225,841 km (0.048 R)
• M35: 4,336,094 km (0.088 R)
• M36: 4,493,920 km (0.074 R)
• M37: 4,559,444 km (0.078 R)
• M38: 4,653,691 km (0.028 R)
• M39: 4,767,684 km (0.085 R)
• M40: 4,892,150 km (0.09 R)
• M41: 5,105,327 km (0.113 R)
• M42: 5,232,634 km (0.049 R)
• M43: 5,301,749 km (0.118 R)
• M44: 5,641,336 km (0.073 R)
• M45: 5,803,799 km (0.073 R)
• M46: 5,895,802 km (0.044 R)
• M47: 5,967,609 km (0.08 R)
• M48: 6,070,831 km (0.07 R)
• M49: 6,153,858 km (0.112 R)
• M50: 6,226,862 km (0.11 R)
• M51: 6,563,906 km (0.109 R)
• M52: 6,670,569 km (0.119 R)
• M53: 7,026,462 km (0.039 R)
• M54: 7,311,147 km (0.116 R)
• M55: 7,421,700 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 4.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.87 AU - 6.53 AU

Year: 9393 Days

Day: 17.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,759,447 km

• M1: 131,646 km (0.067 R)
• M2: 558,898 km (0.039 R)
• M3: 800,199 km (0.115 R)
• M4: 879,336 km (0.105 R)
• M5: 1,434,793 km (0.082 R)
• M6: 1,620,145 km (0.11 R)
• M7: 2,176,499 km (0.065 R)
• M8: 2,667,629 km (0.09 R)
• M9: 2,810,495 km (0.086 R)
• M10: 4,669,099 km (0.111 R)
• M11: 6,136,505 km (0.117 R)
• M12: 7,733,013 km (0.115 R)
• M13: 7,936,915 km (0.096 R)
• M14: 8,576,596 km (0.075 R)
• M15: 8,964,802 km (0.074 R)
• M16: 9,448,901 km (0.105 R)
• M17: 10,913,763 km (0.076 R)
• M18: 11,604,456 km (0.038 R)
• M19: 12,230,224 km (0.071 R)
• M20: 12,726,590 km (0.061 R)
• M21: 12,987,339 km (0.073 R)
• M22: 13,047,777 km (0.077 R)
• M23: 13,310,620 km (0.054 R)
• M24: 13,514,073 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.6

Radius: 6.5

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.99 AU - 8.83 AU

Year: 15356 Days

Day: 25 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 43,759,447 km

• M1: 271,371 km (0.114 R)
• M2: 485,445 km (0.089 R)
• M3: 944,411 km (0.109 R)
• M4: 1,158,037 km (0.07 R)
• M5: 1,458,280 km (0.119 R)
• M6: 1,530,985 km (0.116 R)
• M7: 1,939,088 km (0.098 R)
• M8: 2,100,504 km (0.044 R)
• M9: 2,266,557 km (0.108 R)
• M10: 2,465,523 km (0.062 R)
• M11: 2,670,322 km (0.079 R)
• M12: 2,819,920 km (0.101 R)
• M13: 2,941,693 km (0.09 R)
• M14: 3,127,643 km (0.088 R)
• M15: 3,413,524 km (0.112 R)
• M16: 3,478,300 km (0.078 R)
• M17: 4,461,906 km (0.116 R)
• M18: 4,819,894 km (0.107 R)
• M19: 4,965,602 km (0.112 R)
• M20: 5,487,399 km (0.111 R)
• M21: 7,321,320 km (0.109 R)
• M22: 9,280,154 km (0.11 R)
• M23: 10,246,407 km (0.069 R)
• M24: 10,860,506 km (0.048 R)
• M25: 10,908,228 km (0.077 R)
• M26: 11,535,043 km (0.116 R)
• M27: 11,926,690 km (0.077 R)
• M28: 12,272,860 km (0.1 R)
• M29: 13,484,902 km (0.12 R)
• M30: 14,052,925 km (0.052 R)
• M31: 14,209,255 km (0.078 R)
• M32: 15,105,944 km (0.09 R)
• M33: 15,857,973 km (0.061 R)
• M34: 15,966,431 km (0.079 R)
• M35: 16,567,216 km (0.089 R)
• M36: 16,787,424 km (0.08 R)
• M37: 17,398,382 km (0.109 R)
• M38: 17,566,231 km (0.112 R)
• M39: 18,129,616 km (0.053 R)
• M40: 20,206,484 km (0.086 R)
• M41: 20,737,406 km (0.074 R)
• M42: 21,153,438 km (0.09 R)
• M43: 21,213,128 km (0.111 R)
• M44: 22,054,316 km (0.1 R)
• M45: 22,661,983 km (0.115 R)
• M46: 24,204,786 km (0.119 R)
• M47: 25,083,374 km (0.091 R)
• M48: 25,273,064 km (0.091 R)
• M49: 26,100,341 km (0.086 R)
• M50: 26,228,546 km (0.1 R)
• M51: 26,807,340 km (0.055 R)
• M52: 29,630,850 km (0.092 R)
• M53: 30,099,391 km (0.119 R)
• M54: 31,247,405 km (0.086 R)
• M55: 31,315,322 km (0.087 R)
• M56: 33,377,379 km (0.103 R)
• M57: 33,516,356 km (0.109 R)
• M58: 34,074,356 km (0.116 R)
• M59: 34,705,808 km (0.057 R)
• M60: 35,270,391 km (0.089 R)
• M61: 35,695,698 km (0.114 R)
• M62: 36,480,039 km (0.077 R)
• M63: 37,270,066 km (0.101 R)
• M64: 37,342,172 km (0.032 R)
• M65: 37,558,640 km (0.065 R)
• M66: 37,703,301 km (0.087 R)
• M67: 41,527,621 km (0.088 R)
• M68: 41,677,069 km (0.061 R)
• M69: 42,051,812 km (0.111 R)
• M70: 42,728,892 km (0.084 R)
• M71: 44,093,972 km (0.096 R)
• M72: 44,935,161 km (0.045 R)
• M73: 45,011,905 km (0.029 R)
• M74: 45,936,270 km (0.099 R)
• M75: 46,711,187 km (0.073 R)
• M76: 47,803,551 km (0.099 R)
• M77: 48,983,130 km (0.075 R)
• M78: 50,013,111 km (0.104 R)
• M79: 50,411,191 km (0.119 R)
• M80: 52,659,797 km (0.118 R)
• M81: 53,145,990 km (0.107 R)
• M82: 53,552,148 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.4

Radius: 3.4

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.22 AU - 10.18 AU

Year: 16208 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,759,447 km

• M1: 130,749 km (0.098 R)
• M2: 516,412 km (0.077 R)
• M3: 621,579 km (0.09 R)
• M4: 668,852 km (0.107 R)
• M5: 717,172 km (0.083 R)
• M6: 750,084 km (0.119 R)
• M7: 817,552 km (0.058 R)
• M8: 869,313 km (0.108 R)
• M9: 1,031,477 km (0.091 R)
• M10: 1,551,031 km (0.105 R)
• M11: 2,556,628 km (0.095 R)
• M12: 2,735,846 km (0.112 R)
• M13: 2,761,876 km (0.064 R)
• M14: 2,892,774 km (0.114 R)
• M15: 3,634,331 km (0.09 R)
• M16: 4,100,029 km (0.058 R)
• M17: 4,129,799 km (0.071 R)
• M18: 4,249,328 km (0.087 R)
• M19: 4,370,203 km (0.072 R)
• M20: 4,927,455 km (0.072 R)
• M21: 5,376,248 km (0.089 R)
• M22: 5,408,861 km (0.064 R)
• M23: 5,506,997 km (0.104 R)
• M24: 5,539,759 km (0.063 R)
• M25: 5,638,643 km (0.113 R)
• M26: 6,658,751 km (0.092 R)
• M27: 7,118,315 km (0.089 R)
• M28: 7,697,708 km (0.046 R)
• M29: 8,067,514 km (0.112 R)
• M30: 8,518,851 km (0.1 R)
• M31: 8,747,586 km (0.103 R)
• M32: 9,017,012 km (0.075 R)
• M33: 9,328,175 km (0.057 R)
• M34: 10,121,642 km (0.071 R)
• M35: 10,854,074 km (0.053 R)
• M36: 11,814,492 km (0.072 R)
• M37: 11,899,164 km (0.072 R)
• M38: 12,069,407 km (0.086 R)
• M39: 13,415,488 km (0.082 R)
• M40: 13,592,612 km (0.045 R)
• M41: 13,993,983 km (0.07 R)
• M42: 14,854,021 km (0.108 R)
• M43: 14,991,352 km (0.109 R)
• M44: 15,637,914 km (0.114 R)
• M45: 15,731,114 km (0.114 R)
• M46: 16,011,460 km (0.108 R)
• M47: 16,152,381 km (0.031 R)
• M48: 16,672,234 km (0.115 R)
• M49: 17,149,601 km (0.071 R)
• M50: 17,971,491 km (0.025 R)
• M51: 18,069,029 km (0.118 R)
• M52: 19,004,315 km (0.119 R)
• M53: 20,563,723 km (0.094 R)
• M54: 21,694,982 km (0.042 R)
• M55: 22,215,882 km (0.074 R)
• M56: 24,772,959 km (0.057 R)
• M57: 25,975,725 km (0.067 R)
• M58: 28,210,568 km (0.081 R)
• M59: 28,494,206 km (0.051 R)
• M60: 30,158,033 km (0.111 R)
• M61: 30,215,928 km (0.084 R)
• M62: 32,444,786 km (0.084 R)
• M63: 32,563,567 km (0.109 R)
• M64: 33,338,933 km (0.084 R)
• M65: 33,879,430 km (0.056 R)
• M66: 34,180,869 km (0.119 R)
• M67: 34,362,182 km (0.109 R)
• M68: 35,273,532 km (0.104 R)
• M69: 39,757,429 km (0.047 R)
• M70: 40,842,014 km (0.1 R)
• M71: 41,034,397 km (0.08 R)
• M72: 41,291,406 km (0.084 R)
• M73: 42,195,127 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit