🌌 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: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 20.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 10

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.82 AU - 0.82 AU

Year: 487 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,236,649 km

• M1: 126,261 km (0.069 R)
• M2: 285,582 km (0.101 R)
• M3: 355,295 km (0.106 R)
• M4: 420,669 km (0.088 R)
• M5: 496,815 km (0.117 R)
• M6: 578,495 km (0.077 R)
• M7: 689,048 km (0.078 R)
• M8: 800,498 km (0.096 R)
• M9: 994,676 km (0.114 R)
• M10: 1,075,758 km (0.046 R)
• M11: 1,138,141 km (0.117 R)
• M12: 1,266,795 km (0.065 R)
• M13: 1,500,915 km (0.109 R)
• M14: 1,577,210 km (0.101 R)
• M15: 1,676,095 km (0.089 R)
• M16: 1,804,898 km (0.113 R)
• M17: 1,905,428 km (0.105 R)
• M18: 2,161,540 km (0.086 R)
• M19: 2,315,775 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 13.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.84 AU - 0.98 AU

Year: 569 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 39,236,649 km

• M1: 176,077 km (0.077 R)
• M2: 285,882 km (0.07 R)
• M3: 390,301 km (0.061 R)
• M4: 498,909 km (0.073 R)
• M5: 603,627 km (0.079 R)
• M6: 717,621 km (0.054 R)
• M7: 943,963 km (0.052 R)
• M8: 1,041,650 km (0.116 R)
• M9: 1,143,077 km (0.105 R)
• M10: 1,271,881 km (0.111 R)
• M11: 1,368,970 km (0.111 R)
• M12: 1,532,481 km (0.11 R)
• M13: 1,623,286 km (0.076 R)
• M14: 1,729,501 km (0.074 R)
• M15: 2,084,198 km (0.063 R)
• M16: 2,178,444 km (0.094 R)
• M17: 2,318,767 km (0.088 R)
• M18: 2,431,863 km (0.107 R)
• M19: 2,632,324 km (0.113 R)
• M20: 2,718,941 km (0.062 R)
• M21: 2,846,548 km (0.032 R)
• M22: 3,083,063 km (0.082 R)
• M23: 3,182,844 km (0.113 R)
• M24: 3,300,727 km (0.097 R)
• M25: 3,778,094 km (0.101 R)
• M26: 3,912,134 km (0.085 R)
• M27: 4,093,447 km (0.101 R)
• M28: 4,342,677 km (0.059 R)
• M29: 4,492,723 km (0.113 R)
• M30: 4,749,882 km (0.095 R)
• M31: 4,933,887 km (0.079 R)
• M32: 5,051,322 km (0.106 R)
• M33: 5,189,550 km (0.077 R)
• M34: 5,359,045 km (0.114 R)
• M35: 5,469,747 km (0.114 R)
• M36: 5,703,568 km (0.088 R)
• M37: 5,899,392 km (0.1 R)
• M38: 6,500,177 km (0.115 R)
• M39: 6,629,280 km (0.065 R)
• M40: 6,715,748 km (0.093 R)
• M41: 6,999,385 km (0.119 R)
• M42: 7,298,282 km (0.114 R)
• M43: 7,387,592 km (0.113 R)
• M44: 7,488,570 km (0.119 R)
• M45: 7,578,778 km (0.115 R)
• M46: 7,714,613 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 12.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.73 AU - 2.01 AU

Year: 1678 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 39,236,649 km

• M1: 170,392 km (0.097 R)
• M2: 292,015 km (0.104 R)
• M3: 620,532 km (0.057 R)
• M4: 738,565 km (0.042 R)
• M5: 865,274 km (0.114 R)
• M6: 947,703 km (0.103 R)
• M7: 1,053,319 km (0.051 R)
• M8: 1,142,180 km (0.096 R)
• M9: 1,387,670 km (0.069 R)
• M10: 1,532,630 km (0.102 R)
• M11: 1,658,592 km (0.059 R)
• M12: 1,788,443 km (0.037 R)
• M13: 1,947,016 km (0.114 R)
• M14: 2,058,317 km (0.096 R)
• M15: 2,242,921 km (0.099 R)
• M16: 2,387,133 km (0.065 R)
• M17: 2,497,536 km (0.11 R)
• M18: 2,628,435 km (0.064 R)
• M19: 2,877,964 km (0.093 R)
• M20: 3,246,423 km (0.086 R)
• M21: 3,462,293 km (0.058 R)
• M22: 3,630,142 km (0.076 R)
• M23: 3,779,141 km (0.081 R)
• M24: 3,908,544 km (0.09 R)
• M25: 4,006,680 km (0.04 R)
• M26: 4,149,695 km (0.054 R)
• M27: 4,272,216 km (0.074 R)
• M28: 4,395,784 km (0.087 R)
• M29: 4,475,220 km (0.113 R)
• M30: 4,820,642 km (0.107 R)
• M31: 4,937,777 km (0.077 R)
• M32: 5,162,922 km (0.041 R)
• M33: 5,270,782 km (0.08 R)
• M34: 5,367,272 km (0.033 R)
• M35: 6,009,047 km (0.081 R)
• M36: 6,339,210 km (0.095 R)
• M37: 6,454,849 km (0.06 R)
• M38: 6,571,236 km (0.048 R)
• M39: 7,163,644 km (0.105 R)
• M40: 7,365,002 km (0.111 R)
• M41: 7,649,986 km (0.081 R)
• M42: 7,814,544 km (0.06 R)
• M43: 7,911,035 km (0.032 R)
• M44: 8,147,100 km (0.057 R)
• M45: 8,371,347 km (0.087 R)
• M46: 8,640,474 km (0.107 R)
• M47: 8,783,190 km (0.064 R)
• M48: 9,201,615 km (0.115 R)
• M49: 9,552,871 km (0.095 R)
• M50: 10,013,184 km (0.11 R)
• M51: 10,118,202 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 13.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.48 AU - 6.88 AU

Year: 8880 Days

Day: 6.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,236,649 km

• M1: 249,828 km (0.116 R)
• M2: 511,475 km (0.096 R)
• M3: 857,196 km (0.058 R)
• M4: 1,234,631 km (0.084 R)
• M5: 1,337,255 km (0.063 R)
• M6: 1,966,763 km (0.069 R)
• M7: 2,113,070 km (0.057 R)
• M8: 2,365,142 km (0.104 R)
• M9: 2,627,387 km (0.074 R)
• M10: 2,762,025 km (0.098 R)
• M11: 2,954,708 km (0.093 R)
• M12: 3,441,200 km (0.12 R)
• M13: 3,529,762 km (0.083 R)
• M14: 3,984,090 km (0.088 R)
• M15: 4,329,213 km (0.07 R)
• M16: 4,489,283 km (0.117 R)
• M17: 5,115,948 km (0.108 R)
• M18: 6,125,434 km (0.067 R)
• M19: 7,927,790 km (0.061 R)
• M20: 8,203,648 km (0.106 R)
• M21: 8,846,171 km (0.065 R)
• M22: 9,924,622 km (0.031 R)
• M23: 10,094,266 km (0.105 R)
• M24: 10,609,032 km (0.111 R)
• M25: 10,782,566 km (0.069 R)
• M26: 10,913,314 km (0.078 R)
• M27: 11,397,263 km (0.118 R)
• M28: 11,530,405 km (0.071 R)
• M29: 12,249,672 km (0.111 R)
• M30: 12,386,105 km (0.047 R)
• M31: 14,253,984 km (0.108 R)
• M32: 15,122,998 km (0.116 R)
• M33: 16,962,903 km (0.095 R)
• M34: 17,318,945 km (0.069 R)
• M35: 17,728,844 km (0.116 R)
• M36: 17,986,750 km (0.086 R)
• M37: 18,090,123 km (0.044 R)
• M38: 18,610,574 km (0.093 R)
• M39: 18,820,160 km (0.076 R)
• M40: 19,719,393 km (0.085 R)
• M41: 19,933,168 km (0.11 R)
• M42: 20,632,838 km (0.103 R)
• M43: 20,741,146 km (0.051 R)
• M44: 21,945,708 km (0.111 R)
• M45: 22,167,113 km (0.054 R)
• M46: 23,624,496 km (0.072 R)
• M47: 23,737,891 km (0.066 R)
• M48: 24,939,461 km (0.1 R)
• M49: 25,054,951 km (0.114 R)
• M50: 25,693,285 km (0.09 R)
• M51: 26,219,570 km (0.08 R)
• M52: 27,282,612 km (0.114 R)
• M53: 27,699,991 km (0.078 R)
• M54: 27,999,336 km (0.075 R)
• M55: 28,843,217 km (0.061 R)
• M56: 29,207,339 km (0.096 R)
• M57: 29,634,291 km (0.07 R)
• M58: 30,124,673 km (0.09 R)
• M59: 30,865,182 km (0.097 R)
• M60: 31,362,296 km (0.095 R)
• M61: 31,486,911 km (0.089 R)
• M62: 33,377,080 km (0.098 R)
• M63: 34,143,320 km (0.06 R)
• M64: 35,109,274 km (0.063 R)
• M65: 36,476,898 km (0.062 R)
• M66: 37,596,638 km (0.084 R)
• M67: 38,193,982 km (0.044 R)
• M68: 39,062,398 km (0.079 R)
• M69: 39,196,587 km (0.103 R)
• M70: 40,140,250 km (0.1 R)
• M71: 40,750,759 km (0.076 R)
• M72: 42,256,312 km (0.045 R)
• M73: 42,877,293 km (0.05 R)
• M74: 43,362,588 km (0.079 R)
• M75: 43,640,541 km (0.1 R)
• M76: 44,688,624 km (0.119 R)
• M77: 46,169,643 km (0.076 R)
• M78: 46,453,729 km (0.077 R)
• M79: 47,023,248 km (0.087 R)
• M80: 47,380,488 km (0.117 R)
• M81: 47,882,090 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 7.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.65 AU - 6.15 AU

Year: 9401 Days

Day: 22.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,236,649 km

• M1: 100,530 km (0.059 R)
• M2: 199,564 km (0.112 R)
• M3: 261,048 km (0.067 R)
• M4: 508,633 km (0.064 R)
• M5: 629,657 km (0.119 R)
• M6: 745,596 km (0.117 R)
• M7: 917,035 km (0.089 R)
• M8: 1,390,811 km (0.064 R)
• M9: 1,785,451 km (0.111 R)
• M10: 1,868,477 km (0.113 R)
• M11: 2,081,654 km (0.096 R)
• M12: 2,147,328 km (0.028 R)
• M13: 2,325,499 km (0.081 R)
• M14: 2,485,419 km (0.068 R)
• M15: 2,744,223 km (0.079 R)
• M16: 3,011,555 km (0.056 R)
• M17: 3,545,320 km (0.087 R)
• M18: 3,597,829 km (0.088 R)
• M19: 4,026,127 km (0.047 R)
• M20: 4,190,984 km (0.103 R)
• M21: 4,470,732 km (0.065 R)
• M22: 4,584,277 km (0.064 R)
• M23: 4,843,381 km (0.118 R)
• M24: 5,226,202 km (0.118 R)
• M25: 5,527,193 km (0.093 R)
• M26: 5,588,079 km (0.115 R)
• M27: 5,679,932 km (0.085 R)
• M28: 5,834,018 km (0.076 R)
• M29: 6,114,813 km (0.08 R)
• M30: 6,496,138 km (0.025 R)
• M31: 6,657,404 km (0.092 R)
• M32: 7,016,589 km (0.12 R)
• M33: 8,586,469 km (0.087 R)
• M34: 8,692,534 km (0.113 R)
• M35: 9,813,620 km (0.112 R)
• M36: 10,788,550 km (0.111 R)
• M37: 11,017,883 km (0.114 R)
• M38: 11,326,204 km (0.108 R)
• M39: 13,072,311 km (0.108 R)
• M40: 13,357,893 km (0.053 R)
• M41: 13,480,863 km (0.063 R)
• M42: 14,436,045 km (0.097 R)
• M43: 14,688,865 km (0.09 R)
• M44: 15,327,349 km (0.052 R)
• M45: 15,844,509 km (0.049 R)
• M46: 16,323,671 km (0.087 R)
• M47: 16,499,149 km (0.086 R)
• M48: 16,675,076 km (0.032 R)
• M49: 17,519,855 km (0.057 R)
• M50: 17,609,614 km (0.091 R)
• M51: 17,924,817 km (0.067 R)
• M52: 18,105,830 km (0.07 R)
• M53: 19,761,879 km (0.085 R)
• M54: 20,230,569 km (0.118 R)
• M55: 20,513,458 km (0.108 R)
• M56: 21,802,693 km (0.075 R)
• M57: 22,481,418 km (0.104 R)
• M58: 22,921,386 km (0.115 R)
• M59: 23,364,345 km (0.116 R)
• M60: 24,208,526 km (0.079 R)
• M61: 24,258,492 km (0.107 R)
• M62: 24,961,751 km (0.073 R)
• M63: 25,468,140 km (0.047 R)
• M64: 26,234,081 km (0.069 R)
• M65: 26,491,090 km (0.111 R)
• M66: 27,267,054 km (0.119 R)
• M67: 27,371,174 km (0.061 R)
• M68: 27,475,295 km (0.096 R)
• M69: 29,000,445 km (0.074 R)
• M70: 30,068,274 km (0.09 R)
• M71: 30,121,980 km (0.044 R)
• M72: 30,769,290 km (0.08 R)
• M73: 33,682,260 km (0.076 R)
• M74: 33,793,860 km (0.116 R)
• M75: 34,297,855 km (0.029 R)
• M76: 34,410,053 km (0.107 R)
• M77: 34,466,302 km (0.082 R)
• M78: 34,635,049 km (0.036 R)
• M79: 34,973,589 km (0.085 R)
• M80: 35,029,987 km (0.061 R)
• M81: 36,509,959 km (0.112 R)
• M82: 36,796,887 km (0.075 R)
• M83: 37,257,649 km (0.051 R)
• M84: 38,359,288 km (0.073 R)
• M85: 38,534,317 km (0.09 R)
• M86: 38,651,003 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit