🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273

Radius: 9.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.76 AU - 0.98 AU

Year: 570 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 9,867,217 km

• M1: 115,789 km (0.061 R)
• M2: 208,240 km (0.09 R)
• M3: 294,558 km (0.036 R)
• M4: 436,676 km (0.09 R)
• M5: 502,798 km (0.115 R)
• M6: 632,350 km (0.101 R)
• M7: 731,683 km (0.109 R)
• M8: 797,207 km (0.116 R)
• M9: 893,398 km (0.063 R)
• M10: 955,482 km (0.088 R)
• M11: 1,027,887 km (0.078 R)
• M12: 1,169,556 km (0.116 R)
• M13: 1,233,584 km (0.095 R)
• M14: 1,313,021 km (0.045 R)
• M15: 1,384,528 km (0.092 R)
• M16: 1,447,659 km (0.038 R)
• M17: 1,546,842 km (0.099 R)
• M18: 1,638,097 km (0.078 R)
• M19: 1,767,798 km (0.109 R)
• M20: 1,826,141 km (0.08 R)
• M21: 1,939,088 km (0.111 R)
• M22: 2,021,217 km (0.113 R)
• M23: 2,177,846 km (0.111 R)
• M24: 2,240,378 km (0.079 R)
• M25: 2,303,658 km (0.077 R)
• M26: 2,390,873 km (0.117 R)
• M27: 2,485,269 km (0.047 R)
• M28: 2,556,777 km (0.084 R)
• M29: 2,831,439 km (0.076 R)
• M30: 2,906,238 km (0.096 R)
• M31: 2,981,785 km (0.095 R)
• M32: 3,102,809 km (0.116 R)
• M33: 3,343,064 km (0.108 R)
• M34: 3,402,454 km (0.095 R)
• M35: 3,515,550 km (0.12 R)
• M36: 3,623,111 km (0.069 R)
• M37: 3,691,028 km (0.114 R)
• M38: 3,759,245 km (0.092 R)
• M39: 3,987,681 km (0.109 R)
• M40: 4,064,724 km (0.119 R)
• M41: 4,284,932 km (0.095 R)
• M42: 4,356,739 km (0.066 R)
• M43: 4,523,540 km (0.061 R)
• M44: 4,611,354 km (0.116 R)
• M45: 4,736,867 km (0.095 R)
• M46: 4,818,547 km (0.108 R)
• M47: 5,006,293 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 8.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.86 AU - 1 AU

Year: 630 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 9,867,217 km

• M1: 111,151 km (0.119 R)
• M2: 281,543 km (0.11 R)
• M3: 351,405 km (0.102 R)
• M4: 531,521 km (0.087 R)
• M5: 643,570 km (0.114 R)
• M6: 702,811 km (0.05 R)
• M7: 808,576 km (0.055 R)
• M8: 900,430 km (0.081 R)
• M9: 967,749 km (0.11 R)
• M10: 1,141,581 km (0.111 R)
• M11: 1,197,531 km (0.106 R)
• M12: 1,303,297 km (0.039 R)
• M13: 1,639,742 km (0.074 R)
• M14: 1,698,534 km (0.093 R)
• M15: 1,757,925 km (0.042 R)
• M16: 1,818,213 km (0.091 R)
• M17: 1,879,099 km (0.066 R)
• M18: 1,976,936 km (0.045 R)
• M19: 2,034,381 km (0.042 R)
• M20: 2,210,159 km (0.089 R)
• M21: 2,313,681 km (0.094 R)
• M22: 2,537,030 km (0.092 R)
• M23: 2,611,081 km (0.085 R)
• M24: 2,767,411 km (0.06 R)
• M25: 2,831,888 km (0.117 R)
• M26: 2,908,931 km (0.094 R)
• M27: 2,986,572 km (0.105 R)
• M28: 3,101,463 km (0.1 R)
• M29: 3,168,483 km (0.063 R)
• M30: 3,223,834 km (0.091 R)
• M31: 3,323,018 km (0.05 R)
• M32: 3,391,683 km (0.068 R)
• M33: 3,486,229 km (0.108 R)
• M34: 3,568,956 km (0.065 R)
• M35: 3,632,835 km (0.101 R)
• M36: 3,729,625 km (0.03 R)
• M37: 3,794,700 km (0.112 R)
• M38: 3,853,492 km (0.118 R)
• M39: 3,985,287 km (0.099 R)
• M40: 4,301,088 km (0.103 R)
• M41: 4,604,024 km (0.087 R)
• M42: 4,659,824 km (0.076 R)
• M43: 4,800,446 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 14.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.05 AU - 1.27 AU

Year: 878 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 9,867,217 km

• M1: 183,557 km (0.063 R)
• M2: 291,566 km (0.068 R)
• M3: 402,717 km (0.111 R)
• M4: 589,266 km (0.112 R)
• M5: 705,354 km (0.118 R)
• M6: 822,339 km (0.077 R)
• M7: 1,000,511 km (0.073 R)
• M8: 1,202,318 km (0.093 R)
• M9: 1,321,248 km (0.117 R)
• M10: 1,413,251 km (0.111 R)
• M11: 1,518,269 km (0.114 R)
• M12: 1,714,242 km (0.11 R)
• M13: 1,959,732 km (0.049 R)
• M14: 2,083,898 km (0.085 R)
• M15: 2,204,773 km (0.113 R)
• M16: 2,353,025 km (0.111 R)
• M17: 2,466,570 km (0.049 R)
• M18: 2,686,030 km (0.041 R)
• M19: 2,885,294 km (0.101 R)
• M20: 3,020,830 km (0.107 R)
• M21: 3,110,140 km (0.088 R)
• M22: 3,679,509 km (0.091 R)
• M23: 3,812,203 km (0.037 R)
• M24: 4,021,939 km (0.058 R)
• M25: 4,220,006 km (0.073 R)
• M26: 4,390,249 km (0.085 R)
• M27: 4,499,754 km (0.105 R)
• M28: 4,634,093 km (0.068 R)
• M29: 4,874,347 km (0.106 R)
• M30: 4,987,892 km (0.119 R)
• M31: 5,192,991 km (0.074 R)
• M32: 5,300,701 km (0.057 R)
• M33: 5,442,670 km (0.097 R)
• M34: 5,594,512 km (0.112 R)
• M35: 5,876,504 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 9.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.25 AU - 1.29 AU

Year: 1006 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 9,867,217 km

• M1: 120,277 km (0.105 R)
• M2: 185,950 km (0.096 R)
• M3: 269,875 km (0.112 R)
• M4: 387,010 km (0.108 R)
• M5: 465,399 km (0.086 R)
• M6: 534,812 km (0.106 R)
• M7: 608,265 km (0.032 R)
• M8: 790,625 km (0.097 R)
• M9: 933,042 km (0.095 R)
• M10: 997,818 km (0.102 R)
• M11: 1,091,167 km (0.08 R)
• M12: 1,222,813 km (0.114 R)
• M13: 1,323,343 km (0.094 R)
• M14: 1,464,264 km (0.117 R)
• M15: 2,129,226 km (0.076 R)
• M16: 2,340,010 km (0.08 R)
• M17: 2,466,121 km (0.104 R)
• M18: 2,669,125 km (0.093 R)
• M19: 2,896,813 km (0.111 R)
• M20: 2,974,155 km (0.094 R)
• M21: 3,150,681 km (0.069 R)
• M22: 3,260,336 km (0.116 R)
• M23: 3,340,820 km (0.032 R)
• M24: 3,411,879 km (0.069 R)
• M25: 3,576,137 km (0.043 R)
• M26: 3,764,032 km (0.068 R)
• M27: 3,827,462 km (0.086 R)
• M28: 4,117,083 km (0.112 R)
• M29: 4,204,299 km (0.076 R)
• M30: 4,281,192 km (0.09 R)
• M31: 4,347,464 km (0.069 R)
• M32: 4,436,325 km (0.114 R)
• M33: 5,028,583 km (0.108 R)
• M34: 5,322,243 km (0.042 R)
• M35: 5,525,248 km (0.087 R)
• M36: 5,670,058 km (0.106 R)
• M37: 5,742,913 km (0.118 R)
• M38: 5,828,333 km (0.109 R)
• M39: 5,901,935 km (0.119 R)
• M40: 6,174,203 km (0.116 R)
• M41: 6,539,671 km (0.112 R)
• M42: 6,667,278 km (0.096 R)
• M43: 6,770,052 km (0.086 R)
• M44: 6,925,035 km (0.114 R)
• M45: 7,055,185 km (0.091 R)
• M46: 7,238,742 km (0.114 R)
• M47: 7,397,316 km (0.105 R)
• M48: 7,583,864 km (0.114 R)
• M49: 8,125,259 km (0.115 R)
• M50: 8,469,932 km (0.119 R)
• M51: 8,581,383 km (0.103 R)
• M52: 8,721,257 km (0.067 R)
• M53: 8,904,215 km (0.071 R)
• M54: 9,017,460 km (0.043 R)
• M55: 9,102,582 km (0.109 R)
• M56: 9,273,871 km (0.087 R)
• M57: 9,431,847 km (0.111 R)
• M58: 9,808,833 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit