🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 14.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.54 AU - 0.76 AU

Year: 362 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,675,339 km

• M1: 183,257 km (0.067 R)
• M2: 288,275 km (0.043 R)
• M3: 390,151 km (0.097 R)
• M4: 520,601 km (0.115 R)
• M5: 642,523 km (0.108 R)
• M6: 813,962 km (0.034 R)
• M7: 921,074 km (0.109 R)
• M8: 1,046,886 km (0.118 R)
• M9: 1,151,754 km (0.114 R)
• M10: 1,254,677 km (0.11 R)
• M11: 1,372,860 km (0.067 R)
• M12: 1,491,940 km (0.116 R)
• M13: 1,589,926 km (0.113 R)
• M14: 1,687,165 km (0.098 R)
• M15: 1,858,305 km (0.087 R)
• M16: 1,998,029 km (0.112 R)
• M17: 2,204,175 km (0.105 R)
• M18: 2,306,500 km (0.057 R)
• M19: 2,446,673 km (0.092 R)
• M20: 2,563,808 km (0.069 R)
• M21: 2,683,038 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.9

Radius: 13.8

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.64 AU - 0.74 AU

Year: 396 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,675,339 km

• M1: 173,234 km (0.082 R)
• M2: 261,946 km (0.108 R)
• M3: 369,806 km (0.039 R)
• M4: 455,825 km (0.102 R)
• M5: 578,645 km (0.088 R)
• M6: 679,174 km (0.064 R)
• M7: 779,854 km (0.066 R)
• M8: 1,123,929 km (0.073 R)
• M9: 1,221,915 km (0.094 R)
• M10: 1,322,894 km (0.036 R)
• M11: 1,435,840 km (0.117 R)
• M12: 1,529,638 km (0.096 R)
• M13: 1,657,993 km (0.107 R)
• M14: 1,785,451 km (0.079 R)
• M15: 1,872,367 km (0.091 R)
• M16: 1,965,566 km (0.097 R)
• M17: 2,085,843 km (0.099 R)
• M18: 2,177,696 km (0.116 R)
• M19: 2,307,697 km (0.112 R)
• M20: 2,451,161 km (0.116 R)
• M21: 2,652,520 km (0.066 R)
• M22: 2,786,260 km (0.034 R)
• M23: 2,905,041 km (0.092 R)
• M24: 3,083,811 km (0.112 R)
• M25: 3,171,624 km (0.101 R)
• M26: 3,379,865 km (0.039 R)
• M27: 3,574,192 km (0.08 R)
• M28: 3,660,510 km (0.056 R)
• M29: 3,753,710 km (0.091 R)
• M30: 4,012,514 km (0.117 R)
• M31: 4,160,317 km (0.111 R)
• M32: 4,395,485 km (0.093 R)
• M33: 4,481,503 km (0.086 R)
• M34: 4,634,991 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 11.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.76 AU - 0.78 AU

Year: 466 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 34,675,339 km

• M1: 156,928 km (0.059 R)
• M2: 266,434 km (0.036 R)
• M3: 344,973 km (0.076 R)
• M4: 421,417 km (0.117 R)
• M5: 560,992 km (0.065 R)
• M6: 635,492 km (0.026 R)
• M7: 714,031 km (0.117 R)
• M8: 796,309 km (0.051 R)
• M9: 882,179 km (0.063 R)
• M10: 981,811 km (0.065 R)
• M11: 1,075,010 km (0.089 R)
• M12: 1,198,728 km (0.114 R)
• M13: 1,408,314 km (0.104 R)
• M14: 1,484,908 km (0.103 R)
• M15: 1,562,999 km (0.066 R)
• M16: 1,805,945 km (0.106 R)
• M17: 1,883,288 km (0.107 R)
• M18: 2,350,033 km (0.025 R)
• M19: 2,527,905 km (0.115 R)
• M20: 2,673,613 km (0.102 R)
• M21: 2,769,954 km (0.091 R)
• M22: 2,981,186 km (0.113 R)
• M23: 3,135,422 km (0.076 R)
• M24: 3,308,207 km (0.079 R)
• M25: 3,508,369 km (0.098 R)
• M26: 3,671,581 km (0.105 R)
• M27: 3,887,450 km (0.114 R)
• M28: 4,005,333 km (0.106 R)
• M29: 4,116,036 km (0.12 R)
• M30: 4,262,343 km (0.103 R)
• M31: 4,366,612 km (0.116 R)
• M32: 4,533,563 km (0.119 R)
• M33: 4,622,275 km (0.071 R)
• M34: 4,738,513 km (0.041 R)
• M35: 5,037,858 km (0.064 R)
• M36: 5,129,861 km (0.098 R)
• M37: 5,399,735 km (0.105 R)
• M38: 5,484,557 km (0.062 R)
• M39: 5,645,824 km (0.087 R)
• M40: 5,837,608 km (0.106 R)
• M41: 5,973,144 km (0.117 R)
• M42: 6,099,853 km (0.11 R)
• M43: 6,198,139 km (0.069 R)
• M44: 6,276,977 km (0.093 R)
• M45: 6,386,034 km (0.114 R)
• M46: 6,585,897 km (0.102 R)
• M47: 6,788,003 km (0.063 R)
• M48: 6,869,385 km (0.094 R)
• M49: 6,951,065 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 11.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.99 AU - 1.09 AU

Year: 732 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 34,675,339 km

• M1: 156,479 km (0.051 R)
• M2: 288,275 km (0.052 R)
• M3: 376,837 km (0.115 R)
• M4: 492,476 km (0.03 R)
• M5: 572,661 km (0.108 R)
• M6: 650,152 km (0.088 R)
• M7: 830,717 km (0.113 R)
• M8: 911,500 km (0.115 R)
• M9: 995,275 km (0.096 R)
• M10: 1,161,328 km (0.088 R)
• M11: 1,289,384 km (0.088 R)
• M12: 1,477,129 km (0.109 R)
• M13: 1,645,427 km (0.11 R)
• M14: 1,749,547 km (0.103 R)
• M15: 1,970,802 km (0.067 R)
• M16: 2,056,821 km (0.066 R)
• M17: 2,169,618 km (0.067 R)
• M18: 2,245,913 km (0.084 R)
• M19: 2,401,345 km (0.079 R)
• M20: 2,513,543 km (0.108 R)
• M21: 2,593,877 km (0.096 R)
• M22: 2,764,120 km (0.061 R)
• M23: 2,861,209 km (0.076 R)
• M24: 2,938,252 km (0.032 R)
• M25: 3,123,005 km (0.095 R)
• M26: 3,209,772 km (0.039 R)
• M27: 3,289,956 km (0.056 R)
• M28: 3,385,549 km (0.096 R)
• M29: 3,459,750 km (0.082 R)
• M30: 3,542,029 km (0.106 R)
• M31: 3,877,577 km (0.051 R)
• M32: 4,065,173 km (0.08 R)
• M33: 4,303,781 km (0.079 R)
• M34: 4,563,483 km (0.069 R)
• M35: 4,637,384 km (0.098 R)
• M36: 4,803,288 km (0.095 R)
• M37: 4,886,914 km (0.095 R)
• M38: 5,072,714 km (0.114 R)
• M39: 5,329,873 km (0.076 R)
• M40: 5,442,670 km (0.071 R)
• M41: 5,626,526 km (0.08 R)
• M42: 5,741,417 km (0.119 R)
• M43: 6,036,573 km (0.105 R)
• M44: 6,127,080 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 12

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.45 AU - 4.43 AU

Year: 5398 Days

Day: 10.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,675,339 km

• M1: 212,728 km (0.047 R)
• M2: 394,938 km (0.094 R)
• M3: 858,393 km (0.114 R)
• M4: 959,970 km (0.086 R)
• M5: 1,065,885 km (0.099 R)
• M6: 1,208,452 km (0.109 R)
• M7: 1,323,941 km (0.109 R)
• M8: 1,861,746 km (0.1 R)
• M9: 2,175,153 km (0.066 R)
• M10: 2,918,804 km (0.1 R)
• M11: 3,008,712 km (0.084 R)
• M12: 3,237,298 km (0.071 R)
• M13: 3,353,835 km (0.079 R)
• M14: 3,495,653 km (0.089 R)
• M15: 3,591,246 km (0.072 R)
• M16: 4,032,411 km (0.092 R)
• M17: 4,832,610 km (0.105 R)
• M18: 5,074,061 km (0.107 R)
• M19: 5,155,442 km (0.117 R)
• M20: 5,513,280 km (0.082 R)
• M21: 5,625,030 km (0.074 R)
• M22: 5,737,527 km (0.107 R)
• M23: 5,850,773 km (0.106 R)
• M24: 6,282,363 km (0.093 R)
• M25: 6,605,344 km (0.078 R)
• M26: 6,813,734 km (0.04 R)
• M27: 7,054,587 km (0.037 R)
• M28: 7,145,692 km (0.093 R)
• M29: 7,762,783 km (0.054 R)
• M30: 8,461,405 km (0.094 R)
• M31: 9,147,012 km (0.028 R)
• M32: 9,379,637 km (0.058 R)
• M33: 9,546,887 km (0.058 R)
• M34: 11,666,988 km (0.064 R)
• M35: 11,774,848 km (0.118 R)
• M36: 11,955,413 km (0.117 R)
• M37: 12,872,298 km (0.058 R)
• M38: 13,095,798 km (0.11 R)
• M39: 13,508,688 km (0.067 R)
• M40: 14,002,361 km (0.054 R)
• M41: 14,851,029 km (0.054 R)
• M42: 15,046,404 km (0.116 R)
• M43: 15,203,183 km (0.104 R)
• M44: 15,835,832 km (0.041 R)
• M45: 17,045,331 km (0.069 R)
• M46: 17,127,011 km (0.098 R)
• M47: 18,200,825 km (0.07 R)
• M48: 18,830,183 km (0.099 R)
• M49: 19,041,565 km (0.096 R)
• M50: 19,126,387 km (0.074 R)
• M51: 19,253,844 km (0.103 R)
• M52: 19,338,966 km (0.077 R)
• M53: 19,809,152 km (0.071 R)
• M54: 20,499,995 km (0.115 R)
• M55: 21,067,120 km (0.091 R)
• M56: 21,198,766 km (0.115 R)
• M57: 21,595,201 km (0.078 R)
• M58: 21,772,175 km (0.103 R)
• M59: 22,574,618 km (0.119 R)
• M60: 24,622,912 km (0.07 R)
• M61: 25,739,361 km (0.095 R)
• M62: 27,015,281 km (0.112 R)
• M63: 27,732,902 km (0.071 R)
• M64: 27,925,435 km (0.076 R)
• M65: 28,408,486 km (0.088 R)
• M66: 29,138,224 km (0.12 R)
• M67: 29,382,817 km (0.045 R)
• M68: 29,677,226 km (0.112 R)
• M69: 29,824,879 km (0.109 R)
• M70: 30,269,184 km (0.053 R)
• M71: 30,566,585 km (0.087 R)
• M72: 31,064,297 km (0.063 R)
• M73: 31,464,621 km (0.072 R)
• M74: 32,068,099 km (0.026 R)
• M75: 32,320,620 km (0.071 R)
• M76: 32,573,889 km (0.118 R)
• M77: 32,980,496 km (0.066 R)
• M78: 33,747,335 km (0.083 R)
• M79: 34,210,340 km (0.108 R)
• M80: 34,468,397 km (0.106 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: 385 - 10,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit