🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 12.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.56 AU - 0.56 AU

Year: 279 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 18,010,914 km

• M1: 155,582 km (0.119 R)
• M2: 234,719 km (0.092 R)
• M3: 323,131 km (0.119 R)
• M4: 402,568 km (0.091 R)
• M5: 499,507 km (0.079 R)
• M6: 583,731 km (0.113 R)
• M7: 698,173 km (0.029 R)
• M8: 805,136 km (0.089 R)
• M9: 904,618 km (0.094 R)
• M10: 987,645 km (0.111 R)
• M11: 1,121,086 km (0.029 R)
• M12: 1,203,515 km (0.117 R)
• M13: 1,288,038 km (0.099 R)
• M14: 1,406,968 km (0.098 R)
• M15: 1,529,788 km (0.111 R)
• M16: 1,643,482 km (0.087 R)
• M17: 1,786,498 km (0.06 R)
• M18: 1,970,204 km (0.106 R)
• M19: 2,076,119 km (0.111 R)
• M20: 2,198,191 km (0.09 R)
• M21: 2,279,273 km (0.087 R)
• M22: 2,395,660 km (0.11 R)
• M23: 2,514,142 km (0.118 R)
• M24: 2,594,177 km (0.12 R)
• M25: 2,751,853 km (0.111 R)
• M26: 2,839,667 km (0.044 R)
• M27: 2,991,658 km (0.104 R)
• M28: 3,071,394 km (0.115 R)
• M29: 3,227,724 km (0.083 R)
• M30: 3,486,678 km (0.059 R)
• M31: 3,570,752 km (0.09 R)
• M32: 3,729,475 km (0.119 R)
• M33: 3,919,763 km (0.112 R)
• M34: 4,048,418 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 11.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 513 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 18,010,914 km

• M1: 152,889 km (0.054 R)
• M2: 226,641 km (0.047 R)
• M3: 330,163 km (0.119 R)
• M4: 497,413 km (0.06 R)
• M5: 600,037 km (0.038 R)
• M6: 697,276 km (0.118 R)
• M7: 810,372 km (0.081 R)
• M8: 1,008,439 km (0.058 R)
• M9: 1,083,687 km (0.116 R)
• M10: 1,183,469 km (0.092 R)
• M11: 1,483,712 km (0.041 R)
• M12: 1,614,460 km (0.119 R)
• M13: 1,828,236 km (0.106 R)
• M14: 2,183,830 km (0.074 R)
• M15: 2,305,004 km (0.093 R)
• M16: 2,435,753 km (0.046 R)
• M17: 2,682,140 km (0.104 R)
• M18: 2,796,882 km (0.037 R)
• M19: 2,882,003 km (0.111 R)
• M20: 2,999,587 km (0.091 R)
• M21: 3,264,076 km (0.117 R)
• M22: 3,345,756 km (0.111 R)
• M23: 3,747,427 km (0.11 R)
• M24: 3,850,350 km (0.109 R)
• M25: 3,971,674 km (0.108 R)
• M26: 4,102,871 km (0.107 R)
• M27: 4,226,888 km (0.104 R)
• M28: 4,316,048 km (0.079 R)
• M29: 4,424,058 km (0.057 R)
• M30: 4,633,644 km (0.114 R)
• M31: 5,005,844 km (0.096 R)
• M32: 5,157,536 km (0.094 R)
• M33: 5,387,917 km (0.108 R)
• M34: 5,484,856 km (0.034 R)
• M35: 5,631,462 km (0.065 R)
• M36: 5,868,724 km (0.064 R)
• M37: 6,008,748 km (0.074 R)
• M38: 6,251,246 km (0.111 R)
• M39: 6,343,099 km (0.068 R)
• M40: 6,466,218 km (0.104 R)
• M41: 6,569,441 km (0.054 R)
• M42: 6,746,116 km (0.041 R)
• M43: 6,945,530 km (0.087 R)
• M44: 7,114,875 km (0.086 R)
• M45: 7,296,487 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1 AU - 1.24 AU

Year: 790 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 18,010,914 km

• M1: 218,413 km (0.078 R)
• M2: 360,680 km (0.114 R)
• M3: 535,560 km (0.111 R)
• M4: 648,507 km (0.116 R)
• M5: 760,256 km (0.117 R)
• M6: 906,862 km (0.111 R)
• M7: 1,161,627 km (0.112 R)
• M8: 1,338,901 km (0.118 R)
• M9: 1,459,327 km (0.096 R)
• M10: 1,642,285 km (0.11 R)
• M11: 1,756,877 km (0.081 R)
• M12: 1,926,222 km (0.09 R)
• M13: 2,069,088 km (0.059 R)
• M14: 2,160,941 km (0.054 R)
• M15: 2,265,361 km (0.061 R)
• M16: 2,462,082 km (0.041 R)
• M17: 2,559,919 km (0.047 R)
• M18: 2,676,605 km (0.115 R)
• M19: 2,848,942 km (0.113 R)
• M20: 2,970,116 km (0.104 R)
• M21: 3,312,546 km (0.086 R)
• M22: 3,537,092 km (0.053 R)
• M23: 3,661,109 km (0.043 R)
• M24: 3,766,874 km (0.107 R)
• M25: 3,981,248 km (0.066 R)
• M26: 4,076,392 km (0.03 R)
• M27: 4,255,012 km (0.051 R)
• M28: 4,415,381 km (0.087 R)
• M29: 4,598,938 km (0.118 R)
• M30: 4,741,953 km (0.115 R)
• M31: 4,850,262 km (0.093 R)
• M32: 4,952,138 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 9.9

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.18 AU - 2.3 AU

Year: 2236 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 18,010,914 km

• M1: 220,806 km (0.119 R)
• M2: 353,799 km (0.109 R)
• M3: 622,327 km (0.027 R)
• M4: 697,276 km (0.11 R)
• M5: 811,568 km (0.09 R)
• M6: 971,189 km (0.071 R)
• M7: 1,060,200 km (0.028 R)
• M8: 1,214,735 km (0.054 R)
• M9: 1,278,613 km (0.105 R)
• M10: 1,443,919 km (0.086 R)
• M11: 1,546,543 km (0.118 R)
• M12: 1,651,560 km (0.063 R)
• M13: 1,723,068 km (0.108 R)
• M14: 1,931,309 km (0.117 R)
• M15: 2,147,926 km (0.098 R)
• M16: 2,332,380 km (0.07 R)
• M17: 2,426,477 km (0.096 R)
• M18: 2,801,819 km (0.078 R)
• M19: 2,974,604 km (0.055 R)
• M20: 3,062,418 km (0.065 R)
• M21: 3,225,480 km (0.084 R)
• M22: 3,483,386 km (0.12 R)
• M23: 3,763,733 km (0.075 R)
• M24: 3,986,933 km (0.113 R)
• M25: 4,148,947 km (0.09 R)
• M26: 4,614,496 km (0.095 R)
• M27: 4,682,413 km (0.116 R)
• M28: 4,819,146 km (0.092 R)
• M29: 5,096,650 km (0.108 R)
• M30: 5,451,047 km (0.087 R)
• M31: 5,722,119 km (0.062 R)
• M32: 6,127,678 km (0.089 R)
• M33: 6,202,328 km (0.112 R)
• M34: 6,296,275 km (0.12 R)
• M35: 6,466,368 km (0.104 R)
• M36: 6,947,026 km (0.088 R)
• M37: 7,083,758 km (0.118 R)
• M38: 7,419,456 km (0.091 R)
• M39: 7,699,802 km (0.081 R)
• M40: 8,188,389 km (0.081 R)
• M41: 8,353,545 km (0.045 R)
• M42: 8,415,778 km (0.108 R)
• M43: 8,940,418 km (0.088 R)
• M44: 9,497,221 km (0.115 R)
• M45: 9,649,063 km (0.07 R)
• M46: 9,779,811 km (0.104 R)
• M47: 9,999,122 km (0.101 R)
• M48: 10,175,647 km (0.066 R)
• M49: 10,464,969 km (0.117 R)
• M50: 10,531,989 km (0.06 R)
• M51: 10,621,748 km (0.077 R)
• M52: 10,756,835 km (0.119 R)
• M53: 10,892,520 km (0.116 R)
• M54: 11,142,648 km (0.105 R)
• M55: 11,211,313 km (0.077 R)
• M56: 11,279,979 km (0.113 R)
• M57: 11,371,832 km (0.119 R)
• M58: 11,486,873 km (0.049 R)
• M59: 11,556,136 km (0.082 R)
• M60: 11,974,711 km (0.107 R)
• M61: 12,588,062 km (0.039 R)
• M62: 12,874,542 km (0.101 R)
• M63: 13,429,850 km (0.096 R)
• M64: 13,894,501 km (0.077 R)
• M65: 14,066,987 km (0.114 R)
• M66: 14,190,555 km (0.096 R)
• M67: 14,613,767 km (0.111 R)
• M68: 15,066,301 km (0.103 R)
• M69: 15,218,143 km (0.065 R)
• M70: 15,497,891 km (0.104 R)
• M71: 15,805,015 km (0.112 R)
• M72: 15,907,938 km (0.073 R)
• M73: 16,011,011 km (0.086 R)
• M74: 16,922,212 km (0.118 R)
• M75: 17,211,983 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit