🌌 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: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 8.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.69 AU - 0.71 AU

Year: 378 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,907,752 km

• M1: 104,120 km (0.086 R)
• M2: 235,317 km (0.106 R)
• M3: 299,345 km (0.075 R)
• M4: 362,027 km (0.065 R)
• M5: 479,312 km (0.12 R)
• M6: 550,221 km (0.09 R)
• M7: 639,980 km (0.114 R)
• M8: 769,980 km (0.087 R)
• M9: 845,078 km (0.037 R)
• M10: 922,869 km (0.1 R)
• M11: 985,401 km (0.105 R)
• M12: 1,074,861 km (0.109 R)
• M13: 1,216,081 km (0.055 R)
• M14: 1,281,455 km (0.057 R)
• M15: 1,351,916 km (0.074 R)
• M16: 1,443,769 km (0.109 R)
• M17: 1,521,410 km (0.081 R)
• M18: 1,592,021 km (0.108 R)
• M19: 1,767,200 km (0.099 R)
• M20: 1,841,550 km (0.104 R)
• M21: 1,998,328 km (0.118 R)
• M22: 2,099,008 km (0.101 R)
• M23: 2,182,783 km (0.076 R)
• M24: 2,234,543 km (0.095 R)
• M25: 2,324,901 km (0.056 R)
• M26: 2,543,762 km (0.114 R)
• M27: 2,613,325 km (0.108 R)
• M28: 2,668,377 km (0.114 R)
• M29: 2,759,333 km (0.115 R)
• M30: 2,902,797 km (0.097 R)
• M31: 2,970,266 km (0.046 R)
• M32: 3,033,097 km (0.06 R)
• M33: 3,133,477 km (0.069 R)
• M34: 3,218,748 km (0.106 R)
• M35: 3,283,374 km (0.114 R)
• M36: 3,402,753 km (0.072 R)
• M37: 3,474,111 km (0.065 R)
• M38: 3,679,659 km (0.068 R)
• M39: 3,815,194 km (0.095 R)
• M40: 3,912,134 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 12.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.07 AU - 1.29 AU

Year: 828 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,907,752 km

• M1: 160,668 km (0.066 R)
• M2: 262,694 km (0.087 R)
• M3: 417,079 km (0.116 R)
• M4: 505,790 km (0.101 R)
• M5: 749,336 km (0.112 R)
• M6: 967,150 km (0.047 R)
• M7: 1,081,293 km (0.085 R)
• M8: 1,162,226 km (0.057 R)
• M9: 1,278,015 km (0.103 R)
• M10: 1,370,915 km (0.108 R)
• M11: 1,549,984 km (0.105 R)
• M12: 1,685,968 km (0.088 R)
• M13: 1,825,992 km (0.082 R)
• M14: 1,908,869 km (0.086 R)
• M15: 2,039,767 km (0.069 R)
• M16: 2,294,383 km (0.086 R)
• M17: 2,475,546 km (0.099 R)
• M18: 2,817,377 km (0.118 R)
• M19: 3,003,028 km (0.074 R)
• M20: 3,092,936 km (0.089 R)
• M21: 3,256,895 km (0.051 R)
• M22: 3,405,296 km (0.104 R)
• M23: 3,508,519 km (0.119 R)
• M24: 3,679,958 km (0.089 R)
• M25: 3,786,023 km (0.032 R)
• M26: 3,912,882 km (0.075 R)
• M27: 4,090,754 km (0.034 R)
• M28: 4,240,950 km (0.106 R)
• M29: 4,526,532 km (0.103 R)
• M30: 4,682,264 km (0.071 R)
• M31: 4,860,734 km (0.053 R)
• M32: 4,945,556 km (0.094 R)
• M33: 5,041,598 km (0.101 R)
• M34: 5,203,014 km (0.053 R)
• M35: 5,333,463 km (0.109 R)
• M36: 5,476,030 km (0.113 R)
• M37: 5,708,954 km (0.074 R)
• M38: 5,945,169 km (0.08 R)
• M39: 6,104,491 km (0.094 R)
• M40: 6,346,091 km (0.063 R)
• M41: 6,462,329 km (0.116 R)
• M42: 6,567,496 km (0.066 R)
• M43: 6,720,535 km (0.104 R)
• M44: 6,898,407 km (0.092 R)
• M45: 7,053,988 km (0.114 R)
• M46: 7,138,212 km (0.036 R)
• M47: 7,441,896 km (0.037 R)
• M48: 7,774,601 km (0.073 R)
• M49: 8,175,224 km (0.038 R)
• M50: 8,352,648 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 13.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.95 AU - 1.47 AU

Year: 859 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 41,907,752 km

• M1: 172,486 km (0.076 R)
• M2: 289,921 km (0.103 R)
• M3: 394,789 km (0.107 R)
• M4: 526,285 km (0.106 R)
• M5: 631,901 km (0.094 R)
• M6: 722,857 km (0.066 R)
• M7: 810,820 km (0.081 R)
• M8: 937,530 km (0.08 R)
• M9: 1,053,468 km (0.091 R)
• M10: 1,141,581 km (0.078 R)
• M11: 1,305,989 km (0.106 R)
• M12: 1,421,928 km (0.114 R)
• M13: 1,904,680 km (0.085 R)
• M14: 2,061,309 km (0.12 R)
• M15: 2,150,170 km (0.04 R)
• M16: 2,289,147 km (0.116 R)
• M17: 2,381,299 km (0.116 R)
• M18: 2,640,253 km (0.028 R)
• M19: 2,835,478 km (0.116 R)
• M20: 3,029,058 km (0.109 R)
• M21: 3,117,171 km (0.116 R)
• M22: 3,206,331 km (0.072 R)
• M23: 3,296,239 km (0.067 R)
• M24: 3,450,475 km (0.11 R)
• M25: 3,664,699 km (0.088 R)
• M26: 3,773,606 km (0.098 R)
• M27: 4,265,334 km (0.082 R)
• M28: 4,410,744 km (0.037 R)
• M29: 4,596,843 km (0.113 R)
• M30: 4,683,012 km (0.093 R)
• M31: 5,033,220 km (0.119 R)
• M32: 5,244,303 km (0.066 R)
• M33: 5,416,939 km (0.086 R)
• M34: 5,533,027 km (0.084 R)
• M35: 5,641,635 km (0.118 R)
• M36: 5,767,746 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 6.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.07 AU - 8.81 AU

Year: 13103 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,907,752 km

• M1: 169,345 km (0.095 R)
• M2: 315,951 km (0.05 R)
• M3: 424,708 km (0.096 R)
• M4: 473,926 km (0.114 R)
• M5: 535,860 km (0.035 R)
• M6: 623,075 km (0.12 R)
• M7: 1,752,838 km (0.092 R)
• M8: 1,970,054 km (0.077 R)
• M9: 2,038,570 km (0.057 R)
• M10: 2,195,798 km (0.074 R)
• M11: 2,266,857 km (0.077 R)
• M12: 2,375,165 km (0.097 R)
• M13: 2,429,918 km (0.119 R)
• M14: 2,634,269 km (0.09 R)
• M15: 2,690,966 km (0.12 R)
• M16: 2,825,006 km (0.108 R)
• M17: 2,902,498 km (0.059 R)
• M18: 3,403,202 km (0.086 R)
• M19: 3,653,180 km (0.116 R)
• M20: 4,281,491 km (0.118 R)
• M21: 4,596,694 km (0.073 R)
• M22: 4,919,526 km (0.089 R)
• M23: 5,036,512 km (0.096 R)
• M24: 5,107,271 km (0.105 R)
• M25: 5,178,181 km (0.075 R)
• M26: 6,460,683 km (0.094 R)
• M27: 6,588,889 km (0.073 R)
• M28: 7,376,372 km (0.108 R)
• M29: 7,429,778 km (0.074 R)
• M30: 7,564,267 km (0.067 R)
• M31: 7,645,349 km (0.095 R)
• M32: 9,500,362 km (0.118 R)
• M33: 9,734,333 km (0.065 R)
• M34: 10,029,340 km (0.109 R)
• M35: 10,658,699 km (0.033 R)
• M36: 11,208,172 km (0.117 R)
• M37: 11,955,114 km (0.116 R)
• M38: 12,018,095 km (0.1 R)
• M39: 12,271,065 km (0.062 R)
• M40: 12,589,858 km (0.064 R)
• M41: 12,911,343 km (0.112 R)
• M42: 13,365,822 km (0.058 R)
• M43: 14,223,915 km (0.09 R)
• M44: 14,592,375 km (0.037 R)
• M45: 14,727,162 km (0.114 R)
• M46: 14,896,208 km (0.102 R)
• M47: 14,963,976 km (0.079 R)
• M48: 17,257,910 km (0.075 R)
• M49: 17,400,327 km (0.108 R)
• M50: 17,507,588 km (0.096 R)
• M51: 17,866,324 km (0.098 R)
• M52: 17,974,334 km (0.115 R)
• M53: 18,737,133 km (0.072 R)
• M54: 19,288,401 km (0.057 R)
• M55: 19,994,354 km (0.096 R)
• M56: 21,316,799 km (0.116 R)
• M57: 21,853,556 km (0.098 R)
• M58: 22,278,564 km (0.109 R)
• M59: 22,394,951 km (0.054 R)
• M60: 22,550,383 km (0.094 R)
• M61: 22,862,444 km (0.055 R)
• M62: 22,940,684 km (0.117 R)
• M63: 23,490,755 km (0.064 R)
• M64: 23,609,237 km (0.108 R)
• M65: 23,688,224 km (0.111 R)
• M66: 24,363,958 km (0.091 R)
• M67: 24,443,843 km (0.086 R)
• M68: 25,490,580 km (0.116 R)
• M69: 25,612,352 km (0.093 R)
• M70: 25,774,965 km (0.084 R)
• M71: 26,798,963 km (0.087 R)
• M72: 27,046,697 km (0.11 R)
• M73: 27,878,012 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.5

Radius: 3.3

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.73 AU - 8.93 AU

Year: 16942 Days

Day: 16.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 41,907,752 km

• M1: 44,730 km (0.115 R)
• M2: 226,790 km (0.107 R)
• M3: 292,015 km (0.117 R)
• M4: 849,866 km (0.116 R)
• M5: 1,133,952 km (0.065 R)
• M6: 1,305,840 km (0.077 R)
• M7: 1,465,461 km (0.103 R)
• M8: 1,589,328 km (0.1 R)
• M9: 1,716,486 km (0.052 R)
• M10: 2,187,270 km (0.082 R)
• M11: 2,424,832 km (0.097 R)
• M12: 2,595,822 km (0.046 R)
• M13: 2,796,283 km (0.098 R)
• M14: 3,132,280 km (0.107 R)
• M15: 3,211,717 km (0.092 R)
• M16: 4,689,295 km (0.106 R)
• M17: 5,817,113 km (0.032 R)
• M18: 6,111,671 km (0.068 R)
• M19: 6,244,066 km (0.054 R)
• M20: 6,478,186 km (0.107 R)
• M21: 7,267,315 km (0.101 R)
• M22: 7,584,163 km (0.085 R)
• M23: 7,690,827 km (0.101 R)
• M24: 7,941,702 km (0.043 R)
• M25: 9,311,271 km (0.113 R)
• M26: 9,886,923 km (0.105 R)
• M27: 10,474,095 km (0.075 R)
• M28: 11,355,526 km (0.034 R)
• M29: 12,260,443 km (0.105 R)
• M30: 12,511,169 km (0.119 R)
• M31: 12,890,549 km (0.09 R)
• M32: 13,746,997 km (0.096 R)
• M33: 16,103,762 km (0.075 R)
• M34: 16,240,943 km (0.115 R)
• M35: 18,966,317 km (0.08 R)
• M36: 19,159,448 km (0.084 R)
• M37: 21,076,096 km (0.064 R)
• M38: 21,176,027 km (0.056 R)
• M39: 21,678,078 km (0.106 R)
• M40: 22,693,847 km (0.103 R)
• M41: 25,779,154 km (0.102 R)
• M42: 27,834,778 km (0.102 R)
• M43: 29,326,867 km (0.1 R)
• M44: 29,382,667 km (0.099 R)
• M45: 29,438,467 km (0.025 R)
• M46: 30,618,346 km (0.05 R)
• M47: 32,734,557 km (0.117 R)
• M48: 33,140,267 km (0.028 R)
• M49: 34,602,586 km (0.1 R)
• M50: 35,608,931 km (0.119 R)
• M51: 35,847,091 km (0.111 R)
• M52: 37,287,269 km (0.12 R)
• M53: 39,544,103 km (0.112 R)
• M54: 39,790,790 km (0.106 R)
• M55: 41,156,469 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit