🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.51 AU - 0.53 AU

Year: 242 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,997,399 km

• M1: 154,834 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 14.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 497 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 17,997,399 km

• M1: 179,218 km (0.094 R)
• M2: 298,747 km (0.096 R)
• M3: 466,446 km (0.049 R)
• M4: 575,054 km (0.115 R)
• M5: 734,226 km (0.095 R)
• M6: 843,433 km (0.111 R)
• M7: 1,004,400 km (0.112 R)
• M8: 1,203,515 km (0.056 R)
• M9: 1,364,183 km (0.092 R)
• M10: 1,512,883 km (0.085 R)
• M11: 1,806,394 km (0.098 R)
• M12: 1,938,938 km (0.087 R)
• M13: 2,118,904 km (0.041 R)
• M14: 2,213,899 km (0.109 R)
• M15: 2,321,759 km (0.113 R)
• M16: 2,454,901 km (0.107 R)
• M17: 2,674,511 km (0.042 R)
• M18: 2,894,719 km (0.115 R)
• M19: 3,025,916 km (0.08 R)
• M20: 3,171,924 km (0.03 R)
• M21: 3,398,864 km (0.114 R)
• M22: 3,551,005 km (0.109 R)
• M23: 3,644,653 km (0.118 R)
• M24: 3,773,307 km (0.115 R)
• M25: 3,972,422 km (0.038 R)
• M26: 4,203,551 km (0.108 R)
• M27: 4,309,915 km (0.111 R)
• M28: 4,482,251 km (0.105 R)
• M29: 4,634,991 km (0.115 R)
• M30: 4,782,046 km (0.112 R)
• M31: 4,990,585 km (0.1 R)
• M32: 5,088,422 km (0.065 R)
• M33: 5,225,005 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.7

Radius: 11

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.97 AU - 1.01 AU

Year: 636 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 17,997,399 km

• M1: 138,079 km (0.114 R)
• M2: 246,986 km (0.102 R)
• M3: 330,462 km (0.117 R)
• M4: 404,662 km (0.084 R)
• M5: 477,816 km (0.114 R)
• M6: 616,942 km (0.067 R)
• M7: 699,669 km (0.095 R)
• M8: 855,999 km (0.106 R)
• M9: 978,520 km (0.111 R)
• M10: 1,167,761 km (0.043 R)
• M11: 1,273,377 km (0.11 R)
• M12: 1,369,419 km (0.103 R)
• M13: 1,488,050 km (0.109 R)
• M14: 1,582,745 km (0.109 R)
• M15: 1,658,592 km (0.094 R)
• M16: 2,004,611 km (0.031 R)
• M17: 2,132,667 km (0.117 R)
• M18: 2,232,599 km (0.055 R)
• M19: 2,501,276 km (0.044 R)
• M20: 2,780,576 km (0.052 R)
• M21: 2,864,650 km (0.117 R)
• M22: 2,992,406 km (0.083 R)
• M23: 3,378,369 km (0.047 R)
• M24: 3,669,187 km (0.108 R)
• M25: 3,883,112 km (0.118 R)
• M26: 4,063,078 km (0.119 R)
• M27: 4,197,567 km (0.115 R)
• M28: 4,372,447 km (0.112 R)
• M29: 4,539,996 km (0.099 R)
• M30: 4,800,296 km (0.088 R)
• M31: 5,045,039 km (0.039 R)
• M32: 5,117,294 km (0.043 R)
• M33: 5,189,700 km (0.119 R)
• M34: 5,346,329 km (0.088 R)
• M35: 5,419,931 km (0.102 R)
• M36: 5,717,631 km (0.108 R)
• M37: 5,792,878 km (0.036 R)
• M38: 5,988,104 km (0.105 R)
• M39: 6,119,450 km (0.112 R)
• M40: 6,396,057 km (0.11 R)
• M41: 6,665,632 km (0.083 R)
• M42: 6,938,948 km (0.093 R)
• M43: 7,111,584 km (0.082 R)
• M44: 7,355,727 km (0.099 R)
• M45: 7,579,077 km (0.097 R)
• M46: 7,650,136 km (0.075 R)
• M47: 7,745,131 km (0.071 R)
• M48: 7,948,284 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 11

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1 AU - 1.24 AU

Year: 765 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,997,399 km

• M1: 147,504 km (0.104 R)
• M2: 238,459 km (0.049 R)
• M3: 307,124 km (0.053 R)
• M4: 395,537 km (0.079 R)
• M5: 481,556 km (0.084 R)
• M6: 562,787 km (0.074 R)
• M7: 654,042 km (0.112 R)
• M8: 758,162 km (0.089 R)
• M9: 865,872 km (0.092 R)
• M10: 947,852 km (0.047 R)
• M11: 1,122,882 km (0.115 R)
• M12: 1,233,285 km (0.102 R)
• M13: 1,341,594 km (0.057 R)
• M14: 1,527,394 km (0.034 R)
• M15: 1,657,245 km (0.094 R)
• M16: 1,774,231 km (0.118 R)
• M17: 2,017,028 km (0.102 R)
• M18: 2,100,354 km (0.052 R)
• M19: 2,202,679 km (0.073 R)
• M20: 2,299,469 km (0.06 R)
• M21: 2,449,216 km (0.101 R)
• M22: 2,553,486 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.4

Radius: 13.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.58 AU - 3.9 AU

Year: 4670 Days

Day: 10.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 17,997,399 km

• M1: 188,045 km (0.087 R)
• M2: 289,023 km (0.034 R)
• M3: 389,403 km (0.113 R)
• M4: 487,240 km (0.084 R)
• M5: 607,966 km (0.096 R)
• M6: 703,559 km (0.109 R)
• M7: 792,121 km (0.116 R)
• M8: 926,310 km (0.08 R)
• M9: 1,054,366 km (0.105 R)
• M10: 1,968,110 km (0.093 R)
• M11: 2,291,241 km (0.067 R)
• M12: 2,570,391 km (0.109 R)
• M13: 2,714,304 km (0.099 R)
• M14: 2,860,910 km (0.084 R)
• M15: 2,945,881 km (0.104 R)
• M16: 3,053,293 km (0.069 R)
• M17: 3,162,200 km (0.082 R)
• M18: 3,473,962 km (0.059 R)
• M19: 3,889,694 km (0.089 R)
• M20: 5,178,929 km (0.079 R)
• M21: 5,441,323 km (0.09 R)
• M22: 5,600,795 km (0.11 R)
• M23: 6,088,633 km (0.098 R)
• M24: 6,903,493 km (0.076 R)
• M25: 7,250,710 km (0.087 R)
• M26: 7,515,049 km (0.062 R)
• M27: 7,992,715 km (0.075 R)
• M28: 8,665,606 km (0.05 R)
• M29: 9,103,479 km (0.063 R)
• M30: 9,420,627 km (0.091 R)
• M31: 9,612,710 km (0.113 R)
• M32: 9,935,692 km (0.119 R)
• M33: 10,065,992 km (0.065 R)
• M34: 10,196,740 km (0.07 R)
• M35: 10,859,309 km (0.037 R)
• M36: 12,225,886 km (0.096 R)
• M37: 12,823,081 km (0.1 R)
• M38: 12,965,049 km (0.065 R)
• M39: 13,143,071 km (0.092 R)
• M40: 13,429,850 km (0.106 R)
• M41: 13,827,481 km (0.109 R)
• M42: 14,560,361 km (0.093 R)
• M43: 14,745,563 km (0.041 R)
• M44: 15,193,309 km (0.112 R)
• M45: 15,759,238 km (0.11 R)
• M46: 16,409,091 km (0.093 R)
• M47: 16,717,861 km (0.103 R)
• M48: 17,145,711 km (0.103 R)
• M49: 17,577,151 km (0.062 R)
• M50: 18,171,205 km (0.118 R)
• M51: 18,330,825 km (0.115 R)
• M52: 18,651,264 km (0.038 R)
• M53: 19,297,826 km (0.118 R)
• M54: 19,501,429 km (0.066 R)
• M55: 19,992,858 km (0.084 R)
• M56: 20,198,854 km (0.078 R)
• M57: 20,488,476 km (0.03 R)
• M58: 20,613,091 km (0.086 R)
• M59: 21,113,645 km (0.055 R)
• M60: 21,281,494 km (0.115 R)
• M61: 21,914,592 km (0.119 R)
• M62: 22,212,142 km (0.107 R)
• M63: 22,297,413 km (0.11 R)
• M64: 22,682,478 km (0.052 R)
• M65: 22,854,366 km (0.107 R)
• M66: 23,546,106 km (0.086 R)
• M67: 24,025,717 km (0.083 R)
• M68: 24,684,995 km (0.076 R)
• M69: 25,127,805 km (0.086 R)
• M70: 25,305,527 km (0.055 R)
• M71: 25,394,687 km (0.113 R)
• M72: 25,752,077 km (0.059 R)
• M73: 26,652,805 km (0.049 R)
• M74: 28,115,424 km (0.033 R)
• M75: 28,300,177 km (0.088 R)
• M76: 28,856,532 km (0.114 R)
• M77: 29,416,626 km (0.117 R)
• M78: 30,121,681 km (0.091 R)
• M79: 30,879,992 km (0.096 R)
• M80: 31,404,931 km (0.116 R)
• M81: 32,415,315 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 12.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.43 AU - 4.65 AU

Year: 5243 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 17,997,399 km

• M1: 159,920 km (0.033 R)
• M2: 287,677 km (0.094 R)
• M3: 478,863 km (0.093 R)
• M4: 582,085 km (0.045 R)
• M5: 851,212 km (0.11 R)
• M6: 991,684 km (0.109 R)
• M7: 1,120,338 km (0.09 R)
• M8: 1,297,313 km (0.116 R)
• M9: 1,406,070 km (0.077 R)
• M10: 1,484,011 km (0.096 R)
• M11: 1,586,635 km (0.1 R)
• M12: 1,763,310 km (0.053 R)
• M13: 1,983,967 km (0.098 R)
• M14: 2,279,572 km (0.038 R)
• M15: 2,372,323 km (0.054 R)
• M16: 2,480,034 km (0.091 R)
• M17: 2,589,390 km (0.086 R)
• M18: 3,146,043 km (0.083 R)
• M19: 3,324,813 km (0.108 R)
• M20: 3,415,469 km (0.074 R)
• M21: 3,568,508 km (0.116 R)
• M22: 3,661,557 km (0.04 R)
• M23: 4,170,938 km (0.048 R)
• M24: 4,434,230 km (0.058 R)
• M25: 4,534,461 km (0.114 R)
• M26: 4,719,962 km (0.059 R)
• M27: 4,839,491 km (0.097 R)
• M28: 5,098,894 km (0.08 R)
• M29: 5,203,912 km (0.103 R)
• M30: 5,327,330 km (0.074 R)
• M31: 5,469,747 km (0.047 R)
• M32: 5,595,409 km (0.116 R)
• M33: 5,721,969 km (0.065 R)
• M34: 5,849,426 km (0.063 R)
• M35: 5,996,331 km (0.079 R)
• M36: 6,126,033 km (0.108 R)
• M37: 6,219,083 km (0.084 R)
• M38: 6,331,580 km (0.085 R)
• M39: 6,444,676 km (0.108 R)
• M40: 6,596,518 km (0.096 R)
• M41: 6,942,538 km (0.118 R)
• M42: 7,078,672 km (0.062 R)
• M43: 7,196,106 km (0.113 R)
• M44: 7,353,783 km (0.105 R)
• M45: 8,323,626 km (0.101 R)
• M46: 8,886,712 km (0.077 R)
• M47: 8,992,478 km (0.096 R)
• M48: 9,098,542 km (0.091 R)
• M49: 9,247,692 km (0.092 R)
• M50: 9,591,916 km (0.119 R)
• M51: 10,381,643 km (0.094 R)
• M52: 10,470,804 km (0.103 R)
• M53: 10,627,134 km (0.108 R)
• M54: 10,919,897 km (0.111 R)
• M55: 11,010,403 km (0.107 R)
• M56: 11,375,272 km (0.032 R)
• M57: 11,490,164 km (0.032 R)
• M58: 12,023,330 km (0.078 R)
• M59: 12,850,307 km (0.037 R)
• M60: 13,041,942 km (0.119 R)
• M61: 13,891,509 km (0.119 R)
• M62: 14,137,448 km (0.117 R)
• M63: 15,669,330 km (0.119 R)
• M64: 16,234,660 km (0.093 R)
• M65: 16,832,902 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit