🌌 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: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 346 Days

Day: 21.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 13.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 479 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 28,435,340 km

• M1: 178,919 km (0.065 R)
• M2: 273,166 km (0.104 R)
• M3: 366,515 km (0.04 R)
• M4: 470,186 km (0.084 R)
• M5: 559,795 km (0.11 R)
• M6: 661,073 km (0.062 R)
• M7: 751,729 km (0.041 R)
• M8: 852,109 km (0.117 R)
• M9: 1,007,392 km (0.087 R)
• M10: 1,120,039 km (0.119 R)
• M11: 1,253,481 km (0.097 R)
• M12: 1,336,507 km (0.07 R)
• M13: 1,421,329 km (0.116 R)
• M14: 1,537,567 km (0.101 R)
• M15: 1,836,463 km (0.069 R)
• M16: 1,970,503 km (0.052 R)
• M17: 2,268,951 km (0.079 R)
• M18: 2,462,231 km (0.082 R)
• M19: 2,560,966 km (0.102 R)
• M20: 2,668,228 km (0.109 R)
• M21: 2,835,777 km (0.071 R)
• M22: 2,947,078 km (0.067 R)
• M23: 3,074,835 km (0.056 R)
• M24: 3,173,868 km (0.085 R)
• M25: 3,258,541 km (0.091 R)
• M26: 3,422,350 km (0.113 R)
• M27: 3,525,274 km (0.098 R)
• M28: 3,693,571 km (0.031 R)
• M29: 3,815,344 km (0.102 R)
• M30: 3,913,929 km (0.06 R)
• M31: 4,013,262 km (0.075 R)
• M32: 4,453,678 km (0.108 R)
• M33: 4,548,972 km (0.119 R)
• M34: 4,741,355 km (0.05 R)
• M35: 5,026,189 km (0.073 R)
• M36: 5,381,035 km (0.081 R)
• M37: 5,473,337 km (0.063 R)
• M38: 5,772,383 km (0.12 R)
• M39: 6,000,221 km (0.09 R)
• M40: 6,124,836 km (0.113 R)
• M41: 6,230,901 km (0.067 R)
• M42: 6,327,990 km (0.052 R)
• M43: 6,464,722 km (0.073 R)
• M44: 6,681,639 km (0.109 R)
• M45: 6,800,869 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.8

Radius: 14.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.77 AU - 0.89 AU

Year: 488 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 28,435,340 km

• M1: 179,218 km (0.102 R)
• M2: 272,717 km (0.117 R)
• M3: 362,326 km (0.06 R)
• M4: 476,619 km (0.074 R)
• M5: 578,345 km (0.106 R)
• M6: 733,927 km (0.079 R)
• M7: 861,385 km (0.058 R)
• M8: 978,819 km (0.081 R)
• M9: 1,131,409 km (0.098 R)
• M10: 1,221,167 km (0.078 R)
• M11: 1,313,469 km (0.116 R)
• M12: 1,634,058 km (0.105 R)
• M13: 1,913,656 km (0.119 R)
• M14: 2,071,931 km (0.113 R)
• M15: 2,171,413 km (0.037 R)
• M16: 2,336,868 km (0.045 R)
• M17: 2,500,080 km (0.098 R)
• M18: 2,646,985 km (0.098 R)
• M19: 2,851,934 km (0.075 R)
• M20: 2,956,503 km (0.03 R)
• M21: 3,162,349 km (0.075 R)
• M22: 3,292,649 km (0.092 R)
• M23: 3,454,215 km (0.085 R)
• M24: 3,656,322 km (0.113 R)
• M25: 3,847,059 km (0.047 R)
• M26: 4,009,821 km (0.084 R)
• M27: 4,342,377 km (0.037 R)
• M28: 4,528,328 km (0.083 R)
• M29: 4,642,770 km (0.107 R)
• M30: 4,808,225 km (0.097 R)
• M31: 4,933,439 km (0.099 R)
• M32: 5,034,417 km (0.081 R)
• M33: 5,221,564 km (0.112 R)
• M34: 5,515,225 km (0.057 R)
• M35: 5,655,398 km (0.046 R)
• M36: 5,778,966 km (0.068 R)
• M37: 5,930,209 km (0.119 R)
• M38: 6,037,920 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.3

Radius: 13.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.22 AU - 1.22 AU

Year: 870 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 28,435,340 km

• M1: 177,124 km (0.085 R)
• M2: 274,362 km (0.114 R)
• M3: 394,938 km (0.095 R)
• M4: 518,207 km (0.106 R)
• M5: 617,241 km (0.102 R)
• M6: 734,077 km (0.101 R)
• M7: 875,148 km (0.109 R)
• M8: 1,060,051 km (0.05 R)
• M9: 1,175,390 km (0.093 R)
• M10: 1,276,967 km (0.099 R)
• M11: 1,394,402 km (0.113 R)
• M12: 1,548,188 km (0.083 R)
• M13: 1,701,077 km (0.119 R)
• M14: 1,789,939 km (0.104 R)
• M15: 1,958,236 km (0.079 R)
• M16: 2,117,259 km (0.101 R)
• M17: 2,243,370 km (0.089 R)
• M18: 2,542,117 km (0.113 R)
• M19: 3,102,510 km (0.113 R)
• M20: 3,341,119 km (0.1 R)
• M21: 3,427,736 km (0.069 R)
• M22: 3,568,059 km (0.11 R)
• M23: 3,665,597 km (0.113 R)
• M24: 3,863,515 km (0.116 R)
• M25: 4,000,546 km (0.12 R)
• M26: 4,129,948 km (0.053 R)
• M27: 4,270,122 km (0.051 R)
• M28: 4,364,368 km (0.116 R)
• M29: 4,555,255 km (0.08 R)
• M30: 4,680,917 km (0.084 R)
• M31: 5,074,509 km (0.095 R)
• M32: 5,184,763 km (0.104 R)
• M33: 5,509,839 km (0.071 R)
• M34: 5,831,175 km (0.117 R)
• M35: 5,989,001 km (0.095 R)
• M36: 6,169,416 km (0.114 R)
• M37: 6,470,706 km (0.053 R)
• M38: 6,568,693 km (0.072 R)
• M39: 6,678,049 km (0.101 R)
• M40: 6,821,065 km (0.111 R)
• M41: 6,965,127 km (0.076 R)
• M42: 7,132,677 km (0.067 R)
• M43: 7,256,394 km (0.042 R)
• M44: 7,608,996 km (0.105 R)
• M45: 7,885,902 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 9.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.33 AU - 1.51 AU

Year: 1093 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,435,340 km

• M1: 123,568 km (0.082 R)
• M2: 191,635 km (0.109 R)
• M3: 290,968 km (0.096 R)
• M4: 370,404 km (0.094 R)
• M5: 509,680 km (0.066 R)
• M6: 594,801 km (0.099 R)
• M7: 756,816 km (0.069 R)
• M8: 818,450 km (0.116 R)
• M9: 914,492 km (0.086 R)
• M10: 1,034,918 km (0.105 R)
• M11: 1,125,275 km (0.051 R)
• M12: 1,277,267 km (0.07 R)
• M13: 1,352,215 km (0.05 R)
• M14: 1,724,265 km (0.112 R)
• M15: 1,858,155 km (0.092 R)
• M16: 1,926,521 km (0.076 R)
• M17: 2,092,276 km (0.109 R)
• M18: 2,190,412 km (0.058 R)
• M19: 2,428,572 km (0.078 R)
• M20: 3,379,565 km (0.117 R)
• M21: 3,495,354 km (0.108 R)
• M22: 3,676,816 km (0.115 R)
• M23: 3,763,434 km (0.053 R)
• M24: 4,161,214 km (0.069 R)
• M25: 4,607,465 km (0.098 R)
• M26: 4,677,477 km (0.069 R)
• M27: 4,759,606 km (0.093 R)
• M28: 4,830,366 km (0.06 R)
• M29: 5,141,380 km (0.059 R)
• M30: 5,299,355 km (0.05 R)
• M31: 5,360,391 km (0.092 R)
• M32: 5,471,243 km (0.08 R)
• M33: 5,745,007 km (0.091 R)
• M34: 5,934,398 km (0.095 R)
• M35: 6,267,403 km (0.109 R)
• M36: 6,332,179 km (0.052 R)
• M37: 6,593,526 km (0.11 R)
• M38: 6,765,265 km (0.118 R)
• M39: 6,925,035 km (0.067 R)
• M40: 7,180,847 km (0.077 R)
• M41: 7,357,522 km (0.074 R)
• M42: 7,618,421 km (0.1 R)
• M43: 7,715,361 km (0.107 R)
• M44: 7,812,749 km (0.062 R)
• M45: 8,248,677 km (0.026 R)
• M46: 8,405,156 km (0.115 R)
• M47: 8,534,110 km (0.066 R)
• M48: 8,706,895 km (0.112 R)
• M49: 8,779,301 km (0.107 R)
• M50: 8,851,856 km (0.102 R)
• M51: 8,939,221 km (0.109 R)
• M52: 9,380,235 km (0.071 R)
• M53: 9,528,936 km (0.118 R)
• M54: 9,633,355 km (0.106 R)
• M55: 9,798,361 km (0.094 R)
• M56: 10,009,743 km (0.113 R)
• M57: 10,131,217 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.04 AU - 2.46 AU

Year: 2179 Days

Day: 10.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 28,435,340 km

• M1: 138,528 km (0.101 R)
• M2: 196,572 km (0.087 R)
• M3: 266,583 km (0.097 R)
• M4: 344,524 km (0.116 R)
• M5: 416,181 km (0.057 R)
• M6: 545,284 km (0.086 R)
• M7: 603,627 km (0.11 R)
• M8: 654,939 km (0.082 R)
• M9: 923,916 km (0.07 R)
• M10: 1,184,366 km (0.105 R)
• M11: 1,473,988 km (0.109 R)
• M12: 1,643,781 km (0.101 R)
• M13: 1,924,577 km (0.118 R)
• M14: 2,198,490 km (0.094 R)
• M15: 2,469,412 km (0.118 R)
• M16: 2,601,208 km (0.1 R)
• M17: 3,034,892 km (0.067 R)
• M18: 3,379,416 km (0.11 R)
• M19: 3,621,914 km (0.111 R)
• M20: 3,780,787 km (0.079 R)
• M21: 3,843,169 km (0.05 R)
• M22: 3,978,107 km (0.065 R)
• M23: 4,169,741 km (0.109 R)
• M24: 4,429,892 km (0.065 R)
• M25: 4,637,983 km (0.112 R)
• M26: 5,162,473 km (0.101 R)
• M27: 5,271,679 km (0.113 R)
• M28: 5,451,945 km (0.08 R)
• M29: 5,818,609 km (0.107 R)
• M30: 6,057,218 km (0.076 R)
• M31: 6,193,352 km (0.111 R)
• M32: 6,922,492 km (0.111 R)
• M33: 7,119,961 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 11.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.4 AU - 3.72 AU

Year: 4337 Days

Day: 8.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,435,340 km

• M1: 147,653 km (0.064 R)
• M2: 232,924 km (0.06 R)
• M3: 333,753 km (0.101 R)
• M4: 546,032 km (0.093 R)
• M5: 710,141 km (0.108 R)
• M6: 1,075,908 km (0.055 R)
• M7: 1,346,231 km (0.063 R)
• M8: 1,451,548 km (0.087 R)
• M9: 1,622,688 km (0.109 R)
• M10: 1,900,641 km (0.091 R)
• M11: 2,106,338 km (0.109 R)
• M12: 2,211,954 km (0.081 R)
• M13: 2,391,920 km (0.12 R)
• M14: 2,921,946 km (0.054 R)
• M15: 3,200,646 km (0.118 R)
• M16: 3,384,502 km (0.07 R)
• M17: 3,635,079 km (0.059 R)
• M18: 3,741,293 km (0.106 R)
• M19: 4,400,272 km (0.071 R)
• M20: 4,650,998 km (0.093 R)
• M21: 4,766,637 km (0.112 R)
• M22: 4,906,511 km (0.065 R)
• M23: 5,166,662 km (0.088 R)
• M24: 5,799,610 km (0.105 R)
• M25: 6,768,556 km (0.097 R)
• M26: 7,031,848 km (0.079 R)
• M27: 7,298,581 km (0.084 R)
• M28: 7,541,528 km (0.063 R)
• M29: 7,924,798 km (0.108 R)
• M30: 8,202,451 km (0.112 R)
• M31: 8,681,912 km (0.107 R)
• M32: 9,550,029 km (0.097 R)
• M33: 9,816,014 km (0.045 R)
• M34: 10,355,015 km (0.1 R)
• M35: 10,628,330 km (0.118 R)
• M36: 10,750,402 km (0.094 R)
• M37: 10,965,374 km (0.081 R)
• M38: 11,306,009 km (0.044 R)
• M39: 11,587,402 km (0.068 R)
• M40: 12,061,478 km (0.108 R)
• M41: 12,157,071 km (0.09 R)
• M42: 12,316,991 km (0.095 R)
• M43: 12,574,150 km (0.093 R)
• M44: 12,865,716 km (0.097 R)
• M45: 13,323,635 km (0.075 R)
• M46: 13,455,431 km (0.108 R)
• M47: 13,554,614 km (0.12 R)
• M48: 13,654,097 km (0.099 R)
• M49: 14,661,489 km (0.105 R)
• M50: 15,242,976 km (0.068 R)
• M51: 15,657,960 km (0.108 R)
• M52: 15,762,230 km (0.093 R)
• M53: 15,936,661 km (0.104 R)
• M54: 16,182,002 km (0.118 R)
• M55: 16,463,844 km (0.097 R)
• M56: 16,960,958 km (0.1 R)
• M57: 17,247,288 km (0.113 R)
• M58: 17,499,061 km (0.119 R)
• M59: 18,042,850 km (0.108 R)
• M60: 18,188,708 km (0.115 R)
• M61: 18,408,317 km (0.102 R)
• M62: 20,386,599 km (0.081 R)
• M63: 20,653,033 km (0.081 R)
• M64: 21,497,513 km (0.109 R)
• M65: 21,652,197 km (0.109 R)
• M66: 21,923,867 km (0.08 R)
• M67: 22,706,563 km (0.108 R)
• M68: 23,180,489 km (0.101 R)
• M69: 24,500,690 km (0.09 R)
• M70: 24,621,865 km (0.086 R)
• M71: 24,783,879 km (0.074 R)
• M72: 25,027,425 km (0.062 R)
• M73: 25,845,127 km (0.092 R)
• M74: 25,927,405 km (0.111 R)
• M75: 26,009,684 km (0.096 R)
• M76: 26,588,628 km (0.089 R)
• M77: 26,713,243 km (0.107 R)
• M78: 26,796,270 km (0.055 R)
• M79: 27,716,895 km (0.09 R)
• M80: 28,265,770 km (0.06 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: 255 - 16,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit