🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 31.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,766,418 km

• M1: 216,917 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 11.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.54 AU - 0.88 AU

Year: 392 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,766,418 km

• M1: 139,874 km (0.071 R)
• M2: 220,507 km (0.045 R)
• M3: 372,050 km (0.07 R)
• M4: 443,258 km (0.117 R)
• M5: 527,781 km (0.045 R)
• M6: 618,886 km (0.083 R)
• M7: 819,497 km (0.045 R)
• M8: 951,592 km (0.086 R)
• M9: 1,032,525 km (0.107 R)
• M10: 1,111,063 km (0.069 R)
• M11: 1,186,610 km (0.11 R)
• M12: 1,338,003 km (0.108 R)
• M13: 1,457,233 km (0.055 R)
• M14: 1,568,833 km (0.077 R)
• M15: 1,654,552 km (0.044 R)
• M16: 1,747,902 km (0.1 R)
• M17: 1,854,864 km (0.106 R)
• M18: 2,001,171 km (0.099 R)
• M19: 2,107,236 km (0.093 R)
• M20: 2,176,948 km (0.073 R)
• M21: 2,364,245 km (0.078 R)
• M22: 2,483,325 km (0.116 R)
• M23: 2,563,958 km (0.115 R)
• M24: 2,638,458 km (0.038 R)
• M25: 2,944,385 km (0.059 R)
• M26: 3,188,529 km (0.086 R)
• M27: 3,269,013 km (0.116 R)
• M28: 3,379,865 km (0.074 R)
• M29: 3,492,063 km (0.088 R)
• M30: 3,597,829 km (0.099 R)
• M31: 3,773,905 km (0.108 R)
• M32: 4,039,591 km (0.063 R)
• M33: 4,271,169 km (0.064 R)
• M34: 4,351,952 km (0.094 R)
• M35: 4,589,363 km (0.108 R)
• M36: 4,780,849 km (0.075 R)
• M37: 5,008,836 km (0.113 R)
• M38: 5,111,310 km (0.109 R)
• M39: 5,188,653 km (0.042 R)
• M40: 5,292,473 km (0.117 R)
• M41: 5,396,893 km (0.088 R)
• M42: 5,750,093 km (0.084 R)
• M43: 5,875,456 km (0.091 R)
• M44: 5,947,563 km (0.064 R)
• M45: 6,092,672 km (0.101 R)
• M46: 6,165,676 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 11.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.62 AU - 1 AU

Year: 478 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 27,766,418 km

• M1: 147,354 km (0.071 R)
• M2: 276,906 km (0.098 R)
• M3: 380,876 km (0.062 R)
• M4: 526,734 km (0.081 R)
• M5: 608,115 km (0.103 R)
• M6: 734,825 km (0.056 R)
• M7: 905,965 km (0.098 R)
• M8: 991,684 km (0.101 R)
• M9: 1,075,010 km (0.104 R)
• M10: 1,183,020 km (0.105 R)
• M11: 1,392,607 km (0.028 R)
• M12: 1,481,318 km (0.045 R)
• M13: 1,590,225 km (0.069 R)
• M14: 1,689,558 km (0.114 R)
• M15: 1,778,120 km (0.078 R)
• M16: 1,933,852 km (0.104 R)
• M17: 2,020,170 km (0.076 R)
• M18: 2,121,447 km (0.077 R)
• M19: 2,471,506 km (0.07 R)
• M20: 2,638,757 km (0.045 R)
• M21: 2,727,618 km (0.077 R)
• M22: 2,870,334 km (0.12 R)
• M23: 2,946,480 km (0.071 R)
• M24: 3,077,527 km (0.084 R)
• M25: 3,187,033 km (0.038 R)
• M26: 3,337,528 km (0.042 R)
• M27: 3,662,455 km (0.086 R)
• M28: 3,761,938 km (0.058 R)
• M29: 3,845,563 km (0.077 R)
• M30: 4,048,866 km (0.095 R)
• M31: 4,307,970 km (0.086 R)
• M32: 4,457,269 km (0.119 R)
• M33: 4,554,806 km (0.079 R)
• M34: 4,688,996 km (0.117 R)
• M35: 4,788,179 km (0.075 R)
• M36: 4,869,859 km (0.102 R)
• M37: 4,988,790 km (0.084 R)
• M38: 5,136,443 km (0.075 R)
• M39: 5,257,468 km (0.048 R)
• M40: 5,607,227 km (0.088 R)
• M41: 5,683,971 km (0.117 R)
• M42: 5,770,588 km (0.068 R)
• M43: 5,886,826 km (0.068 R)
• M44: 5,974,490 km (0.064 R)
• M45: 6,072,477 km (0.096 R)
• M46: 6,349,532 km (0.116 R)
• M47: 6,459,486 km (0.075 R)
• M48: 6,600,557 km (0.116 R)
• M49: 6,722,180 km (0.106 R)
• M50: 6,865,046 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 8.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 995 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,766,418 km

• M1: 141,520 km (0.118 R)
• M2: 229,483 km (0.087 R)
• M3: 341,083 km (0.065 R)
• M4: 401,072 km (0.086 R)
• M5: 499,208 km (0.109 R)
• M6: 574,905 km (0.045 R)
• M7: 677,080 km (0.112 R)
• M8: 791,672 km (0.11 R)
• M9: 900,729 km (0.054 R)
• M10: 995,574 km (0.12 R)
• M11: 1,054,216 km (0.072 R)
• M12: 1,140,983 km (0.094 R)
• M13: 1,223,411 km (0.098 R)
• M14: 1,322,146 km (0.03 R)
• M15: 1,401,732 km (0.083 R)
• M16: 1,468,004 km (0.105 R)
• M17: 1,550,582 km (0.074 R)
• M18: 1,634,806 km (0.076 R)
• M19: 1,728,454 km (0.105 R)
• M20: 1,856,061 km (0.107 R)
• M21: 2,095,567 km (0.083 R)
• M22: 2,214,796 km (0.081 R)
• M23: 2,275,234 km (0.11 R)
• M24: 2,345,096 km (0.12 R)
• M25: 2,513,843 km (0.067 R)
• M26: 2,677,503 km (0.111 R)
• M27: 2,732,854 km (0.063 R)
• M28: 2,797,929 km (0.12 R)
• M29: 2,957,999 km (0.117 R)
• M30: 3,073,039 km (0.1 R)
• M31: 3,150,382 km (0.093 R)
• M32: 3,218,748 km (0.085 R)
• M33: 3,336,930 km (0.102 R)
• M34: 3,588,105 km (0.083 R)
• M35: 3,866,207 km (0.114 R)
• M36: 3,981,547 km (0.078 R)
• M37: 4,066,070 km (0.12 R)
• M38: 4,215,668 km (0.089 R)
• M39: 4,323,528 km (0.097 R)
• M40: 4,719,663 km (0.12 R)
• M41: 4,820,642 km (0.076 R)
• M42: 5,001,805 km (0.114 R)
• M43: 5,093,209 km (0.103 R)
• M44: 5,208,250 km (0.111 R)
• M45: 5,335,857 km (0.069 R)
• M46: 6,001,418 km (0.117 R)
• M47: 6,307,046 km (0.115 R)
• M48: 6,368,681 km (0.112 R)
• M49: 6,642,744 km (0.113 R)
• M50: 6,793,838 km (0.084 R)
• M51: 6,869,833 km (0.099 R)
• M52: 7,061,169 km (0.092 R)
• M53: 7,461,942 km (0.041 R)
• M54: 7,724,486 km (0.098 R)
• M55: 8,150,840 km (0.093 R)
• M56: 8,530,220 km (0.107 R)
• M57: 8,763,443 km (0.031 R)
• M58: 8,901,522 km (0.069 R)
• M59: 9,068,324 km (0.086 R)
• M60: 9,221,961 km (0.064 R)
• M61: 9,376,645 km (0.084 R)
• M62: 9,489,591 km (0.106 R)
• M63: 9,574,713 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 13.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.89 AU - 2.49 AU

Year: 2126 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 27,766,418 km

• M1: 478,863 km (0.056 R)
• M2: 593,006 km (0.108 R)
• M3: 718,369 km (0.087 R)
• M4: 914,342 km (0.098 R)
• M5: 1,039,406 km (0.117 R)
• M6: 1,153,998 km (0.101 R)
• M7: 1,308,233 km (0.095 R)
• M8: 1,406,070 km (0.077 R)
• M9: 1,497,325 km (0.094 R)
• M10: 1,619,098 km (0.071 R)
• M11: 1,803,402 km (0.113 R)
• M12: 1,943,875 km (0.064 R)
• M13: 2,056,821 km (0.062 R)
• M14: 2,225,418 km (0.071 R)
• M15: 2,398,503 km (0.099 R)
• M16: 2,486,915 km (0.11 R)
• M17: 2,610,184 km (0.087 R)
• M18: 2,747,215 km (0.073 R)
• M19: 2,874,822 km (0.064 R)
• M20: 2,968,919 km (0.06 R)
• M21: 3,480,544 km (0.062 R)
• M22: 3,568,508 km (0.106 R)
• M23: 3,708,382 km (0.11 R)
• M24: 3,901,961 km (0.117 R)
• M25: 4,112,296 km (0.082 R)
• M26: 4,259,201 km (0.064 R)
• M27: 4,367,061 km (0.106 R)
• M28: 4,696,326 km (0.066 R)
• M29: 4,934,486 km (0.104 R)
• M30: 5,219,919 km (0.11 R)
• M31: 5,466,755 km (0.117 R)
• M32: 5,732,441 km (0.101 R)
• M33: 5,972,246 km (0.065 R)
• M34: 6,123,789 km (0.069 R)
• M35: 6,338,013 km (0.099 R)
• M36: 6,853,228 km (0.116 R)
• M37: 7,011,951 km (0.102 R)
• M38: 7,252,505 km (0.115 R)
• M39: 7,741,690 km (0.111 R)
• M40: 7,907,145 km (0.115 R)
• M41: 8,174,476 km (0.035 R)
• M42: 8,393,787 km (0.071 R)
• M43: 8,735,020 km (0.093 R)
• M44: 8,838,392 km (0.102 R)
• M45: 9,080,890 km (0.087 R)
• M46: 9,572,768 km (0.095 R)
• M47: 9,768,442 km (0.046 R)
• M48: 9,893,655 km (0.096 R)
• M49: 10,019,317 km (0.053 R)
• M50: 10,109,525 km (0.067 R)
• M51: 10,363,243 km (0.117 R)
• M52: 10,748,009 km (0.041 R)
• M53: 10,840,311 km (0.117 R)
• M54: 11,493,754 km (0.097 R)
• M55: 11,588,150 km (0.046 R)
• M56: 11,758,841 km (0.077 R)
• M57: 11,911,132 km (0.116 R)
• M58: 12,083,319 km (0.055 R)
• M59: 12,410,789 km (0.05 R)
• M60: 13,291,771 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.6

Radius: 14.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.96 AU - 2.9 AU

Year: 2485 Days

Day: 11.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 27,766,418 km

• M1: 182,809 km (0.032 R)
• M2: 331,808 km (0.075 R)
• M3: 480,808 km (0.116 R)
• M4: 583,880 km (0.106 R)
• M5: 711,188 km (0.038 R)
• M6: 964,308 km (0.095 R)
• M7: 1,147,416 km (0.081 R)
• M8: 1,295,368 km (0.084 R)
• M9: 1,430,305 km (0.104 R)
• M10: 1,519,914 km (0.051 R)
• M11: 1,652,608 km (0.106 R)
• M12: 2,052,932 km (0.114 R)
• M13: 2,212,403 km (0.105 R)
• M14: 2,305,602 km (0.117 R)
• M15: 2,423,934 km (0.033 R)
• M16: 2,568,745 km (0.049 R)
• M17: 2,804,062 km (0.094 R)
• M18: 2,969,219 km (0.096 R)
• M19: 3,098,621 km (0.109 R)
• M20: 3,190,324 km (0.096 R)
• M21: 3,430,429 km (0.07 R)
• M22: 3,566,563 km (0.092 R)
• M23: 3,662,754 km (0.1 R)
• M24: 4,273,862 km (0.116 R)
• M25: 4,583,978 km (0.067 R)
• M26: 4,734,324 km (0.085 R)
• M27: 5,040,102 km (0.09 R)
• M28: 5,226,650 km (0.106 R)
• M29: 5,320,747 km (0.104 R)
• M30: 5,447,158 km (0.08 R)
• M31: 5,590,622 km (0.064 R)
• M32: 5,719,127 km (0.042 R)
• M33: 5,848,828 km (0.032 R)
• M34: 6,094,468 km (0.069 R)
• M35: 6,681,041 km (0.107 R)
• M36: 6,886,289 km (0.113 R)
• M37: 7,373,529 km (0.064 R)
• M38: 7,479,445 km (0.097 R)
• M39: 7,710,573 km (0.12 R)
• M40: 7,926,144 km (0.093 R)
• M41: 8,289,816 km (0.117 R)
• M42: 8,473,672 km (0.096 R)
• M43: 8,621,774 km (0.099 R)
• M44: 9,567,083 km (0.033 R)
• M45: 10,169,813 km (0.075 R)
• M46: 10,406,327 km (0.102 R)
• M47: 10,744,717 km (0.073 R)
• M48: 10,985,720 km (0.051 R)
• M49: 11,187,976 km (0.07 R)
• M50: 11,452,764 km (0.119 R)
• M51: 11,616,723 km (0.111 R)
• M52: 11,719,647 km (0.112 R)
• M53: 11,864,158 km (0.106 R)
• M54: 12,196,864 km (0.086 R)
• M55: 12,364,414 km (0.094 R)
• M56: 12,850,158 km (0.119 R)
• M57: 13,020,699 km (0.116 R)
• M58: 13,406,961 km (0.059 R)
• M59: 13,775,271 km (0.096 R)
• M60: 13,993,534 km (0.104 R)
• M61: 14,256,976 km (0.062 R)
• M62: 14,455,493 km (0.107 R)
• M63: 14,588,485 km (0.102 R)
• M64: 14,766,357 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.5

Radius: 4.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.94 AU - 13.12 AU

Year: 22416 Days

Day: 20.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 27,766,418 km

• M1: 141,520 km (0.111 R)
• M2: 262,395 km (0.076 R)
• M3: 933,491 km (0.109 R)
• M4: 973,134 km (0.107 R)
• M5: 1,151,904 km (0.098 R)
• M6: 1,446,911 km (0.091 R)
• M7: 1,618,948 km (0.107 R)
• M8: 2,315,925 km (0.073 R)
• M9: 2,916,560 km (0.025 R)
• M10: 3,254,202 km (0.088 R)
• M11: 4,162,710 km (0.095 R)
• M12: 4,519,501 km (0.101 R)
• M13: 5,120,137 km (0.086 R)
• M14: 5,262,404 km (0.119 R)
• M15: 5,868,724 km (0.043 R)
• M16: 6,522,467 km (0.106 R)
• M17: 6,676,553 km (0.059 R)
• M18: 6,936,105 km (0.085 R)
• M19: 7,384,899 km (0.117 R)
• M20: 7,545,567 km (0.103 R)
• M21: 8,617,735 km (0.043 R)
• M22: 8,730,382 km (0.113 R)
• M23: 9,942,125 km (0.12 R)
• M24: 10,688,169 km (0.1 R)
• M25: 10,809,194 km (0.061 R)
• M26: 11,267,263 km (0.12 R)
• M27: 14,846,990 km (0.082 R)
• M28: 14,880,799 km (0.105 R)
• M29: 14,948,268 km (0.026 R)
• M30: 15,492,206 km (0.062 R)
• M31: 16,985,941 km (0.105 R)
• M32: 17,021,096 km (0.088 R)
• M33: 18,018,914 km (0.116 R)
• M34: 18,925,627 km (0.064 R)
• M35: 19,072,083 km (0.041 R)
• M36: 19,587,597 km (0.108 R)
• M37: 20,407,094 km (0.104 R)
• M38: 20,482,043 km (0.108 R)
• M39: 24,150,781 km (0.112 R)
• M40: 24,309,654 km (0.098 R)
• M41: 24,429,033 km (0.102 R)
• M42: 26,324,438 km (0.09 R)
• M43: 26,569,779 km (0.092 R)
• M44: 27,766,412 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit