🌌 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 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 14.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 251 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 19,229,273 km

• M1: 183,108 km (0.079 R)
• M2: 277,654 km (0.116 R)
• M3: 375,341 km (0.075 R)
• M4: 465,249 km (0.064 R)
• M5: 619,634 km (0.078 R)
• M6: 743,651 km (0.1 R)
• M7: 884,273 km (0.117 R)
• M8: 991,834 km (0.061 R)
• M9: 1,093,411 km (0.105 R)
• M10: 1,312,123 km (0.111 R)
• M11: 1,433,297 km (0.116 R)
• M12: 1,588,281 km (0.105 R)
• M13: 1,678,787 km (0.077 R)
• M14: 1,806,993 km (0.078 R)
• M15: 1,924,876 km (0.071 R)
• M16: 2,031,539 km (0.044 R)
• M17: 2,163,933 km (0.107 R)
• M18: 2,309,342 km (0.111 R)
• M19: 2,574,280 km (0.094 R)
• M20: 2,692,462 km (0.085 R)
• M21: 2,822,912 km (0.064 R)
• M22: 3,020,231 km (0.105 R)
• M23: 3,145,146 km (0.109 R)
• M24: 3,266,470 km (0.112 R)
• M25: 3,389,289 km (0.051 R)
• M26: 3,479,497 km (0.052 R)
• M27: 3,570,752 km (0.113 R)
• M28: 3,691,627 km (0.117 R)
• M29: 3,819,682 km (0.081 R)
• M30: 3,919,763 km (0.083 R)
• M31: 4,026,726 km (0.098 R)
• M32: 4,152,687 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 10

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.85 AU

Year: 422 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 19,229,273 km

• M1: 125,213 km (0.071 R)
• M2: 190,438 km (0.069 R)
• M3: 274,662 km (0.048 R)
• M4: 352,901 km (0.07 R)
• M5: 425,456 km (0.089 R)
• M6: 535,560 km (0.104 R)
• M7: 641,176 km (0.084 R)
• M8: 722,707 km (0.065 R)
• M9: 791,373 km (0.056 R)
• M10: 896,989 km (0.075 R)
• M11: 980,464 km (0.028 R)
• M12: 1,094,757 km (0.078 R)
• M13: 1,199,177 km (0.118 R)
• M14: 1,347,278 km (0.041 R)
• M15: 1,480,570 km (0.081 R)
• M16: 1,591,572 km (0.097 R)
• M17: 1,738,477 km (0.106 R)
• M18: 1,924,277 km (0.107 R)
• M19: 2,046,050 km (0.1 R)
• M20: 2,146,580 km (0.053 R)
• M21: 2,230,504 km (0.107 R)
• M22: 2,340,159 km (0.08 R)
• M23: 2,451,610 km (0.067 R)
• M24: 2,738,239 km (0.082 R)
• M25: 2,816,629 km (0.105 R)
• M26: 3,062,717 km (0.05 R)
• M27: 3,150,980 km (0.093 R)
• M28: 3,219,346 km (0.085 R)
• M29: 3,295,192 km (0.117 R)
• M30: 3,441,649 km (0.119 R)
• M31: 3,568,956 km (0.105 R)
• M32: 3,640,464 km (0.074 R)
• M33: 3,741,144 km (0.083 R)
• M34: 3,835,689 km (0.119 R)
• M35: 3,908,843 km (0.091 R)
• M36: 4,131,295 km (0.104 R)
• M37: 4,206,393 km (0.051 R)
• M38: 4,342,677 km (0.103 R)
• M39: 4,511,273 km (0.083 R)
• M40: 4,926,407 km (0.1 R)
• M41: 5,062,242 km (0.08 R)
• M42: 5,239,815 km (0.111 R)
• M43: 5,378,492 km (0.092 R)
• M44: 5,452,394 km (0.109 R)
• M45: 5,609,471 km (0.035 R)
• M46: 5,692,797 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 10.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.77 AU - 1.15 AU

Year: 649 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 19,229,273 km

• M1: 133,890 km (0.084 R)
• M2: 264,938 km (0.095 R)
• M3: 333,005 km (0.111 R)
• M4: 406,158 km (0.08 R)
• M5: 523,293 km (0.034 R)
• M6: 612,603 km (0.029 R)
• M7: 826,528 km (0.097 R)
• M8: 900,280 km (0.117 R)
• M9: 971,638 km (0.052 R)
• M10: 1,035,068 km (0.073 R)
• M11: 1,105,079 km (0.098 R)
• M12: 1,255,725 km (0.118 R)
• M13: 1,320,052 km (0.111 R)
• M14: 1,396,646 km (0.039 R)
• M15: 1,647,372 km (0.108 R)
• M16: 1,802,505 km (0.089 R)
• M17: 1,943,725 km (0.11 R)
• M18: 2,088,835 km (0.114 R)
• M19: 2,244,118 km (0.052 R)
• M20: 2,329,837 km (0.087 R)
• M21: 2,416,754 km (0.102 R)
• M22: 2,545,707 km (0.087 R)
• M23: 2,683,935 km (0.11 R)
• M24: 2,747,066 km (0.11 R)
• M25: 2,910,427 km (0.103 R)
• M26: 2,989,713 km (0.086 R)
• M27: 3,069,898 km (0.095 R)
• M28: 3,143,201 km (0.052 R)
• M29: 3,209,922 km (0.063 R)
• M30: 3,336,930 km (0.064 R)
• M31: 3,412,477 km (0.099 R)
• M32: 3,611,741 km (0.064 R)
• M33: 3,751,765 km (0.09 R)
• M34: 3,949,533 km (0.092 R)
• M35: 4,118,280 km (0.071 R)
• M36: 4,223,896 km (0.099 R)
• M37: 4,512,919 km (0.104 R)
• M38: 4,681,067 km (0.11 R)
• M39: 4,877,040 km (0.05 R)
• M40: 4,980,263 km (0.107 R)
• M41: 5,049,527 km (0.056 R)
• M42: 5,276,915 km (0.05 R)
• M43: 5,382,980 km (0.088 R)
• M44: 5,507,595 km (0.103 R)
• M45: 5,615,306 km (0.055 R)
• M46: 5,878,299 km (0.112 R)
• M47: 6,229,106 km (0.111 R)
• M48: 6,350,729 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 14.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.97 AU - 1.03 AU

Year: 690 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 19,229,273 km

• M1: 184,753 km (0.115 R)
• M2: 291,117 km (0.061 R)
• M3: 401,371 km (0.105 R)
• M4: 493,374 km (0.114 R)
• M5: 631,602 km (0.077 R)
• M6: 745,895 km (0.082 R)
• M7: 852,708 km (0.075 R)
• M8: 1,010,085 km (0.1 R)
• M9: 1,154,297 km (0.096 R)
• M10: 1,387,819 km (0.096 R)
• M11: 1,491,192 km (0.048 R)
• M12: 1,651,261 km (0.08 R)
• M13: 1,810,284 km (0.065 R)
• M14: 1,982,022 km (0.087 R)
• M15: 2,077,466 km (0.111 R)
• M16: 2,197,144 km (0.115 R)
• M17: 2,342,254 km (0.116 R)
• M18: 2,459,239 km (0.066 R)
• M19: 2,602,405 km (0.068 R)
• M20: 2,772,946 km (0.105 R)
• M21: 2,872,130 km (0.079 R)
• M22: 3,048,655 km (0.073 R)
• M23: 3,412,776 km (0.079 R)
• M24: 3,528,415 km (0.062 R)
• M25: 3,654,377 km (0.109 R)
• M26: 3,781,984 km (0.066 R)
• M27: 4,013,561 km (0.105 R)
• M28: 4,316,946 km (0.111 R)
• M29: 4,423,011 km (0.076 R)
• M30: 4,539,697 km (0.081 R)
• M31: 4,706,798 km (0.095 R)
• M32: 4,865,970 km (0.052 R)
• M33: 5,057,306 km (0.071 R)
• M34: 5,510,288 km (0.081 R)
• M35: 5,762,959 km (0.11 R)
• M36: 5,890,715 km (0.037 R)
• M37: 6,030,290 km (0.077 R)
• M38: 6,149,220 km (0.092 R)
• M39: 6,544,009 km (0.085 R)
• M40: 6,699,741 km (0.119 R)
• M41: 6,800,570 km (0.051 R)
• M42: 6,913,217 km (0.116 R)
• M43: 7,060,421 km (0.042 R)
• M44: 7,185,934 km (0.079 R)
• M45: 7,416,015 km (0.081 R)
• M46: 7,613,634 km (0.068 R)
• M47: 7,871,840 km (0.108 R)
• M48: 7,966,535 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 11.3

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.93 AU - 2.41 AU

Year: 2206 Days

Day: 10.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 19,229,273 km

• M1: 186,698 km (0.111 R)
• M2: 293,212 km (0.079 R)
• M3: 400,324 km (0.117 R)
• M4: 486,492 km (0.09 R)
• M5: 605,273 km (0.085 R)
• M6: 771,476 km (0.082 R)
• M7: 894,745 km (0.114 R)
• M8: 1,097,899 km (0.065 R)
• M9: 1,260,661 km (0.037 R)
• M10: 1,339,350 km (0.112 R)
• M11: 1,586,186 km (0.117 R)
• M12: 1,784,254 km (0.08 R)
• M13: 2,017,028 km (0.046 R)
• M14: 2,191,459 km (0.052 R)
• M15: 2,427,076 km (0.111 R)
• M16: 2,627,537 km (0.106 R)
• M17: 3,292,799 km (0.112 R)
• M18: 3,726,333 km (0.035 R)
• M19: 3,975,115 km (0.113 R)
• M20: 4,332,654 km (0.045 R)
• M21: 4,576,797 km (0.068 R)
• M22: 5,299,205 km (0.107 R)
• M23: 5,560,553 km (0.043 R)
• M24: 5,749,794 km (0.095 R)
• M25: 5,845,238 km (0.1 R)
• M26: 5,979,876 km (0.072 R)
• M27: 6,271,592 km (0.081 R)
• M28: 6,369,877 km (0.051 R)
• M29: 6,448,865 km (0.118 R)
• M30: 7,072,389 km (0.098 R)
• M31: 7,216,003 km (0.066 R)
• M32: 7,339,720 km (0.074 R)
• M33: 7,969,228 km (0.074 R)
• M34: 8,118,527 km (0.102 R)
• M35: 8,857,391 km (0.086 R)
• M36: 9,056,505 km (0.089 R)
• M37: 9,845,335 km (0.052 R)
• M38: 10,375,660 km (0.119 R)
• M39: 10,492,196 km (0.09 R)
• M40: 10,915,259 km (0.111 R)
• M41: 11,081,313 km (0.074 R)
• M42: 11,152,820 km (0.114 R)
• M43: 11,681,350 km (0.079 R)
• M44: 11,778,289 km (0.064 R)
• M45: 11,851,293 km (0.065 R)
• M46: 12,046,369 km (0.11 R)
• M47: 12,415,277 km (0.106 R)
• M48: 12,737,959 km (0.048 R)
• M49: 12,812,758 km (0.074 R)
• M50: 13,138,882 km (0.028 R)
• M51: 13,340,989 km (0.087 R)
• M52: 13,416,984 km (0.087 R)
• M53: 13,569,424 km (0.098 R)
• M54: 13,773,775 km (0.111 R)
• M55: 13,979,023 km (0.087 R)
• M56: 14,081,947 km (0.083 R)
• M57: 14,159,438 km (0.098 R)
• M58: 15,099,661 km (0.069 R)
• M59: 15,205,427 km (0.106 R)
• M60: 15,684,140 km (0.058 R)
• M61: 16,167,939 km (0.066 R)
• M62: 16,357,330 km (0.088 R)
• M63: 16,465,938 km (0.115 R)
• M64: 16,683,903 km (0.029 R)
• M65: 17,040,095 km (0.104 R)
• M66: 17,537,358 km (0.098 R)
• M67: 17,843,585 km (0.067 R)
• M68: 17,983,310 km (0.081 R)
• M69: 18,348,628 km (0.119 R)
• M70: 18,489,698 km (0.11 R)
• M71: 18,574,520 km (0.11 R)
• M72: 18,829,884 km (0.091 R)
• M73: 19,000,725 km (0.054 R)
• M74: 19,114,868 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit