🌌 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 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 36.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 10.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.78 AU

Year: 370 Days

Day: 10.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 41,770,502 km

• M1: 130,449 km (0.084 R)
• M2: 198,217 km (0.077 R)
• M3: 282,142 km (0.115 R)
• M4: 356,791 km (0.097 R)
• M5: 437,873 km (0.103 R)
• M6: 505,491 km (0.091 R)
• M7: 596,896 km (0.104 R)
• M8: 687,552 km (0.107 R)
• M9: 827,875 km (0.115 R)
• M10: 907,610 km (0.114 R)
• M11: 1,018,313 km (0.094 R)
• M12: 1,108,670 km (0.086 R)
• M13: 1,210,546 km (0.044 R)
• M14: 1,338,003 km (0.117 R)
• M15: 1,437,785 km (0.117 R)
• M16: 1,502,711 km (0.026 R)
• M17: 1,635,554 km (0.073 R)
• M18: 1,747,752 km (0.109 R)
• M19: 1,817,315 km (0.115 R)
• M20: 1,913,207 km (0.108 R)
• M21: 2,089,284 km (0.088 R)
• M22: 2,158,099 km (0.1 R)
• M23: 2,276,132 km (0.078 R)
• M24: 2,496,639 km (0.104 R)
• M25: 2,620,955 km (0.076 R)
• M26: 2,793,740 km (0.038 R)
• M27: 3,072,291 km (0.119 R)
• M28: 3,175,215 km (0.108 R)
• M29: 3,366,102 km (0.112 R)
• M30: 3,586,011 km (0.071 R)
• M31: 3,726,782 km (0.085 R)
• M32: 3,830,304 km (0.116 R)
• M33: 3,987,382 km (0.028 R)
• M34: 4,079,983 km (0.044 R)
• M35: 4,200,259 km (0.104 R)
• M36: 4,403,114 km (0.1 R)
• M37: 4,519,651 km (0.069 R)
• M38: 4,650,998 km (0.078 R)
• M39: 4,769,629 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 12.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.53 AU - 1.65 AU

Year: 1295 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,770,502 km

• M1: 159,621 km (0.057 R)
• M2: 337,493 km (0.056 R)
• M3: 444,156 km (0.114 R)
• M4: 568,472 km (0.066 R)
• M5: 733,329 km (0.117 R)
• M6: 927,357 km (0.099 R)
• M7: 1,023,549 km (0.035 R)
• M8: 1,110,764 km (0.093 R)
• M9: 1,337,106 km (0.033 R)
• M10: 1,422,975 km (0.098 R)
• M11: 1,550,133 km (0.111 R)
• M12: 1,637,199 km (0.12 R)
• M13: 1,808,638 km (0.107 R)
• M14: 1,920,089 km (0.116 R)
• M15: 2,025,854 km (0.046 R)
• M16: 2,186,373 km (0.084 R)
• M17: 2,305,453 km (0.089 R)
• M18: 2,852,831 km (0.067 R)
• M19: 2,933,764 km (0.043 R)
• M20: 3,241,636 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 15

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.32 AU - 3.46 AU

Year: 3172 Days

Day: 13.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 41,770,502 km

• M1: 203,304 km (0.111 R)
• M2: 525,687 km (0.069 R)
• M3: 654,191 km (0.069 R)
• M4: 909,705 km (0.118 R)
• M5: 1,178,083 km (0.083 R)
• M6: 1,426,266 km (0.119 R)
• M7: 1,545,047 km (0.045 R)
• M8: 1,909,318 km (0.109 R)
• M9: 2,149,572 km (0.098 R)
• M10: 2,273,439 km (0.101 R)
• M11: 2,601,507 km (0.038 R)
• M12: 2,808,850 km (0.103 R)
• M13: 2,945,133 km (0.06 R)
• M14: 3,068,252 km (0.089 R)
• M15: 3,161,601 km (0.062 R)
• M16: 3,464,088 km (0.106 R)
• M17: 3,843,020 km (0.11 R)
• M18: 4,012,065 km (0.115 R)
• M19: 4,183,504 km (0.088 R)
• M20: 4,534,012 km (0.081 R)
• M21: 4,641,124 km (0.112 R)
• M22: 4,857,742 km (0.104 R)
• M23: 5,096,351 km (0.113 R)
• M24: 5,263,751 km (0.09 R)
• M25: 5,508,942 km (0.055 R)
• M26: 5,700,277 km (0.118 R)
• M27: 5,854,812 km (0.116 R)
• M28: 6,547,600 km (0.111 R)
• M29: 7,245,623 km (0.101 R)
• M30: 7,795,545 km (0.1 R)
• M31: 7,945,891 km (0.087 R)
• M32: 8,249,724 km (0.103 R)
• M33: 8,535,157 km (0.094 R)
• M34: 9,003,249 km (0.075 R)
• M35: 9,319,947 km (0.102 R)
• M36: 9,640,386 km (0.041 R)
• M37: 9,941,227 km (0.12 R)
• M38: 10,127,925 km (0.113 R)
• M39: 10,339,307 km (0.103 R)
• M40: 10,910,322 km (0.056 R)
• M41: 11,103,004 km (0.102 R)
• M42: 11,394,122 km (0.109 R)
• M43: 11,540,578 km (0.049 R)
• M44: 12,083,170 km (0.103 R)
• M45: 12,357,682 km (0.112 R)
• M46: 12,684,703 km (0.071 R)
• M47: 13,218,917 km (0.093 R)
• M48: 13,475,926 km (0.098 R)
• M49: 13,760,611 km (0.048 R)
• M50: 14,467,909 km (0.072 R)
• M51: 14,653,261 km (0.086 R)
• M52: 14,919,246 km (0.058 R)
• M53: 15,187,026 km (0.113 R)
• M54: 15,917,812 km (0.115 R)
• M55: 16,411,335 km (0.052 R)
• M56: 16,882,120 km (0.118 R)
• M57: 17,189,095 km (0.09 R)
• M58: 17,357,392 km (0.087 R)
• M59: 17,469,890 km (0.115 R)
• M60: 18,349,824 km (0.047 R)
• M61: 18,636,753 km (0.056 R)
• M62: 18,751,943 km (0.04 R)
• M63: 18,896,305 km (0.09 R)
• M64: 19,418,851 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 11.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.7 AU - 4.31 AU

Year: 4228 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,770,502 km

• M1: 152,889 km (0.092 R)
• M2: 354,697 km (0.083 R)
• M3: 475,572 km (0.081 R)
• M4: 603,777 km (0.115 R)
• M5: 788,231 km (0.096 R)
• M6: 888,013 km (0.096 R)
• M7: 980,614 km (0.091 R)
• M8: 1,151,156 km (0.042 R)
• M9: 1,266,196 km (0.096 R)
• M10: 1,345,184 km (0.076 R)
• M11: 1,870,273 km (0.11 R)
• M12: 1,961,228 km (0.109 R)
• M13: 2,116,211 km (0.117 R)
• M14: 2,275,384 km (0.112 R)
• M15: 2,674,062 km (0.066 R)
• M16: 2,987,469 km (0.112 R)
• M17: 3,166,837 km (0.079 R)
• M18: 3,593,042 km (0.115 R)
• M19: 3,726,483 km (0.113 R)
• M20: 4,018,049 km (0.108 R)
• M21: 4,136,680 km (0.11 R)
• M22: 4,357,337 km (0.108 R)
• M23: 4,602,678 km (0.05 R)
• M24: 4,747,788 km (0.108 R)
• M25: 5,000,309 km (0.082 R)
• M26: 5,278,860 km (0.061 R)
• M27: 5,562,498 km (0.076 R)
• M28: 5,828,782 km (0.116 R)
• M29: 5,918,541 km (0.115 R)
• M30: 6,031,337 km (0.116 R)
• M31: 6,213,248 km (0.086 R)
• M32: 6,327,990 km (0.117 R)
• M33: 6,489,705 km (0.083 R)
• M34: 6,912,020 km (0.073 R)
• M35: 7,126,543 km (0.097 R)
• M36: 7,343,161 km (0.114 R)
• M37: 7,488,869 km (0.035 R)
• M38: 7,684,693 km (0.055 R)
• M39: 7,807,962 km (0.045 R)
• M40: 8,307,469 km (0.103 R)
• M41: 8,765,986 km (0.105 R)
• M42: 8,894,790 km (0.107 R)
• M43: 8,998,312 km (0.028 R)
• M44: 9,311,420 km (0.113 R)
• M45: 9,840,997 km (0.09 R)
• M46: 10,874,269 km (0.093 R)
• M47: 11,488,368 km (0.053 R)
• M48: 11,827,956 km (0.116 R)
• M49: 12,027,669 km (0.12 R)
• M50: 12,372,492 km (0.066 R)
• M51: 12,866,763 km (0.101 R)
• M52: 13,635,248 km (0.098 R)
• M53: 13,814,615 km (0.117 R)
• M54: 13,934,742 km (0.103 R)
• M55: 14,085,238 km (0.062 R)
• M56: 14,327,287 km (0.117 R)
• M57: 14,509,797 km (0.08 R)
• M58: 14,662,387 km (0.106 R)
• M59: 14,784,907 km (0.078 R)
• M60: 15,309,397 km (0.1 R)
• M61: 16,218,055 km (0.052 R)
• M62: 16,439,908 km (0.098 R)
• M63: 17,111,902 km (0.093 R)
• M64: 17,564,884 km (0.096 R)
• M65: 18,185,865 km (0.073 R)
• M66: 18,581,851 km (0.116 R)
• M67: 19,281,670 km (0.09 R)
• M68: 19,922,397 km (0.119 R)
• M69: 20,126,150 km (0.06 R)
• M70: 20,262,284 km (0.09 R)
• M71: 20,467,233 km (0.062 R)
• M72: 21,224,497 km (0.111 R)
• M73: 21,432,588 km (0.08 R)
• M74: 21,536,857 km (0.086 R)
• M75: 21,781,001 km (0.042 R)
• M76: 22,412,753 km (0.087 R)
• M77: 22,801,857 km (0.083 R)
• M78: 23,086,243 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.7

Radius: 5.6

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.87 AU - 6.35 AU

Year: 9752 Days

Day: 21.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 41,770,502 km

• M1: 146,307 km (0.105 R)
• M2: 224,696 km (0.05 R)
• M3: 275,559 km (0.041 R)
• M4: 792,869 km (0.098 R)
• M5: 892,202 km (0.111 R)
• M6: 1,233,285 km (0.1 R)
• M7: 1,570,329 km (0.082 R)
• M8: 1,846,636 km (0.069 R)
• M9: 1,934,749 km (0.097 R)
• M10: 2,024,209 km (0.092 R)
• M11: 2,395,959 km (0.109 R)
• M12: 2,468,066 km (0.094 R)
• M13: 2,788,654 km (0.1 R)
• M14: 3,911,984 km (0.073 R)
• M15: 4,111,398 km (0.098 R)
• M16: 4,168,993 km (0.11 R)
• M17: 4,461,009 km (0.079 R)
• M18: 4,972,633 km (0.1 R)
• M19: 5,855,261 km (0.118 R)
• M20: 6,751,202 km (0.071 R)
• M21: 6,853,378 km (0.092 R)
• M22: 7,128,339 km (0.114 R)
• M23: 7,831,598 km (0.109 R)
• M24: 9,189,797 km (0.097 R)
• M25: 9,227,496 km (0.09 R)
• M26: 9,265,344 km (0.11 R)
• M27: 9,569,327 km (0.105 R)
• M28: 10,070,181 km (0.102 R)
• M29: 10,109,076 km (0.116 R)
• M30: 10,461,379 km (0.108 R)
• M31: 10,857,514 km (0.113 R)
• M32: 11,017,285 km (0.091 R)
• M33: 11,460,842 km (0.054 R)
• M34: 12,574,000 km (0.11 R)
• M35: 12,699,812 km (0.104 R)
• M36: 12,783,886 km (0.112 R)
• M37: 12,826,073 km (0.098 R)
• M38: 13,249,883 km (0.115 R)
• M39: 13,894,052 km (0.106 R)
• M40: 13,937,435 km (0.091 R)
• M41: 14,285,549 km (0.1 R)
• M42: 14,946,024 km (0.114 R)
• M43: 15,302,366 km (0.117 R)
• M44: 15,391,826 km (0.108 R)
• M45: 15,841,966 km (0.081 R)
• M46: 16,479,552 km (0.07 R)
• M47: 17,218,416 km (0.102 R)
• M48: 17,873,654 km (0.055 R)
• M49: 17,968,051 km (0.061 R)
• M50: 18,299,260 km (0.109 R)
• M51: 18,489,549 km (0.076 R)
• M52: 18,728,157 km (0.113 R)
• M53: 19,064,154 km (0.09 R)
• M54: 19,450,416 km (0.094 R)
• M55: 20,279,936 km (0.066 R)
• M56: 20,427,589 km (0.056 R)
• M57: 20,624,909 km (0.074 R)
• M58: 20,822,827 km (0.042 R)
• M59: 20,922,010 km (0.103 R)
• M60: 21,021,343 km (0.069 R)
• M61: 21,771,726 km (0.087 R)
• M62: 22,581,649 km (0.051 R)
• M63: 23,453,057 km (0.111 R)
• M64: 24,283,175 km (0.117 R)
• M65: 24,387,594 km (0.066 R)
• M66: 24,492,313 km (0.074 R)
• M67: 25,070,210 km (0.087 R)
• M68: 25,334,399 km (0.049 R)
• M69: 26,346,728 km (0.036 R)
• M70: 27,372,072 km (0.107 R)
• M71: 27,807,851 km (0.038 R)
• M72: 28,190,821 km (0.116 R)
• M73: 29,461,954 km (0.066 R)
• M74: 29,517,605 km (0.047 R)
• M75: 29,740,655 km (0.075 R)
• M76: 31,317,865 km (0.103 R)
• M77: 32,002,126 km (0.027 R)
• M78: 32,288,756 km (0.118 R)
• M79: 33,095,687 km (0.112 R)
• M80: 33,153,581 km (0.093 R)
• M81: 33,792,513 km (0.1 R)
• M82: 34,084,379 km (0.098 R)
• M83: 34,494,277 km (0.083 R)
• M84: 34,670,503 km (0.062 R)
• M85: 34,729,295 km (0.096 R)
• M86: 34,846,879 km (0.102 R)
• M87: 35,615,064 km (0.111 R)
• M88: 36,508,463 km (0.078 R)
• M89: 37,831,955 km (0.084 R)
• M90: 38,560,497 km (0.064 R)
• M91: 38,682,419 km (0.074 R)
• M92: 39,477,681 km (0.039 R)
• M93: 39,846,590 km (0.105 R)
• M94: 39,908,074 km (0.062 R)
• M95: 40,154,761 km (0.066 R)
• M96: 40,649,631 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit