🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 12.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.59 AU - 0.97 AU

Year: 445 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 9,932,594 km

• M1: 153,787 km (0.087 R)
• M2: 235,467 km (0.094 R)
• M3: 381,175 km (0.075 R)
• M4: 533,466 km (0.099 R)
• M5: 646,412 km (0.113 R)
• M6: 737,218 km (0.097 R)
• M7: 815,009 km (0.025 R)
• M8: 907,012 km (0.102 R)
• M9: 993,330 km (0.047 R)
• M10: 1,129,464 km (0.049 R)
• M11: 1,214,735 km (0.105 R)
• M12: 1,350,270 km (0.098 R)
• M13: 1,479,822 km (0.101 R)
• M14: 1,590,375 km (0.117 R)
• M15: 1,679,984 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.9

Radius: 10.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.85 AU - 0.91 AU

Year: 533 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 9,932,594 km

• M1: 140,472 km (0.118 R)
• M2: 238,309 km (0.115 R)
• M3: 331,658 km (0.09 R)
• M4: 468,092 km (0.086 R)
• M5: 548,575 km (0.068 R)
• M6: 660,026 km (0.084 R)
• M7: 752,776 km (0.11 R)
• M8: 836,102 km (0.049 R)
• M9: 927,656 km (0.076 R)
• M10: 1,074,562 km (0.077 R)
• M11: 1,186,012 km (0.116 R)
• M12: 1,257,071 km (0.106 R)
• M13: 1,403,527 km (0.111 R)
• M14: 1,479,074 km (0.119 R)
• M15: 1,586,037 km (0.113 R)
• M16: 1,664,875 km (0.075 R)
• M17: 1,801,458 km (0.11 R)
• M18: 1,922,482 km (0.045 R)
• M19: 2,099,307 km (0.085 R)
• M20: 2,172,909 km (0.03 R)
• M21: 2,274,785 km (0.12 R)
• M22: 2,371,276 km (0.086 R)
• M23: 2,532,842 km (0.04 R)
• M24: 2,778,631 km (0.119 R)
• M25: 2,979,242 km (0.08 R)
• M26: 3,077,677 km (0.108 R)
• M27: 3,231,015 km (0.055 R)
• M28: 3,426,539 km (0.074 R)
• M29: 3,853,791 km (0.104 R)
• M30: 4,103,320 km (0.115 R)
• M31: 4,401,169 km (0.057 R)
• M32: 4,470,134 km (0.106 R)
• M33: 4,618,086 km (0.109 R)
• M34: 4,776,660 km (0.07 R)
• M35: 4,927,903 km (0.041 R)
• M36: 4,999,710 km (0.103 R)
• M37: 5,272,128 km (0.117 R)
• M38: 5,363,981 km (0.091 R)
• M39: 5,437,883 km (0.064 R)
• M40: 5,521,358 km (0.118 R)
• M41: 5,642,832 km (0.113 R)
• M42: 5,859,749 km (0.111 R)
• M43: 6,175,998 km (0.108 R)
• M44: 6,350,878 km (0.103 R)
• M45: 6,448,715 km (0.041 R)
• M46: 6,556,875 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 13.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.87 AU - 1.17 AU

Year: 665 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 9,932,594 km

• M1: 170,841 km (0.073 R)
• M2: 275,260 km (0.081 R)
• M3: 433,385 km (0.091 R)
• M4: 528,529 km (0.059 R)
• M5: 641,326 km (0.074 R)
• M6: 880,832 km (0.073 R)
• M7: 1,052,271 km (0.077 R)
• M8: 1,224,159 km (0.063 R)
• M9: 1,310,777 km (0.079 R)
• M10: 1,430,006 km (0.057 R)
• M11: 1,527,993 km (0.03 R)
• M12: 1,634,955 km (0.107 R)
• M13: 1,964,370 km (0.105 R)
• M14: 2,060,561 km (0.088 R)
• M15: 2,186,672 km (0.084 R)
• M16: 2,432,013 km (0.053 R)
• M17: 2,558,273 km (0.096 R)
• M18: 2,724,925 km (0.114 R)
• M19: 2,926,583 km (0.073 R)
• M20: 3,230,416 km (0.098 R)
• M21: 3,361,464 km (0.056 R)
• M22: 3,502,685 km (0.111 R)
• M23: 3,620,568 km (0.066 R)
• M24: 3,756,851 km (0.045 R)
• M25: 3,843,020 km (0.075 R)
• M26: 3,947,289 km (0.11 R)
• M27: 4,176,324 km (0.09 R)
• M28: 4,265,634 km (0.085 R)
• M29: 4,382,619 km (0.115 R)
• M30: 4,500,802 km (0.081 R)
• M31: 4,620,031 km (0.085 R)
• M32: 4,955,878 km (0.091 R)
• M33: 5,050,574 km (0.12 R)
• M34: 5,136,293 km (0.088 R)
• M35: 5,348,124 km (0.099 R)
• M36: 5,445,362 km (0.073 R)
• M37: 5,661,232 km (0.114 R)
• M38: 5,840,151 km (0.072 R)
• M39: 6,051,084 km (0.111 R)
• M40: 6,183,030 km (0.101 R)
• M41: 6,305,700 km (0.047 R)
• M42: 6,532,640 km (0.118 R)
• M43: 6,678,498 km (0.108 R)
• M44: 6,888,832 km (0.079 R)
• M45: 7,133,425 km (0.097 R)
• M46: 7,283,621 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.3

Radius: 14.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.24 AU - 1.84 AU

Year: 1234 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 9,932,594 km

• M1: 188,793 km (0.044 R)
• M2: 287,826 km (0.115 R)
• M3: 385,514 km (0.083 R)
• M4: 517,010 km (0.12 R)
• M5: 886,667 km (0.11 R)
• M6: 1,057,059 km (0.088 R)
• M7: 1,274,574 km (0.065 R)
• M8: 1,367,325 km (0.097 R)
• M9: 1,621,791 km (0.113 R)
• M10: 1,916,798 km (0.102 R)
• M11: 2,033,035 km (0.07 R)
• M12: 2,160,492 km (0.114 R)
• M13: 2,255,786 km (0.092 R)
• M14: 2,352,427 km (0.096 R)
• M15: 2,876,468 km (0.087 R)
• M16: 3,001,083 km (0.059 R)
• M17: 3,098,322 km (0.026 R)
• M18: 3,236,251 km (0.076 R)
• M19: 3,436,861 km (0.055 R)
• M20: 3,549,060 km (0.117 R)
• M21: 3,641,811 km (0.062 R)
• M22: 3,850,799 km (0.108 R)
• M23: 3,946,242 km (0.108 R)
• M24: 4,193,677 km (0.108 R)
• M25: 4,357,936 km (0.098 R)
• M26: 4,591,458 km (0.1 R)
• M27: 4,704,105 km (0.117 R)
• M28: 4,863,427 km (0.087 R)
• M29: 4,966,799 km (0.091 R)
• M30: 5,105,925 km (0.119 R)
• M31: 5,211,092 km (0.054 R)
• M32: 5,305,189 km (0.078 R)
• M33: 5,411,703 km (0.119 R)
• M34: 5,506,997 km (0.054 R)
• M35: 6,630,626 km (0.048 R)
• M36: 6,732,802 km (0.107 R)
• M37: 6,900,052 km (0.092 R)
• M38: 7,055,484 km (0.113 R)
• M39: 7,199,098 km (0.096 R)
• M40: 7,622,610 km (0.115 R)
• M41: 7,743,186 km (0.093 R)
• M42: 7,877,824 km (0.111 R)
• M43: 7,972,669 km (0.056 R)
• M44: 8,067,813 km (0.073 R)
• M45: 8,190,633 km (0.093 R)
• M46: 8,369,402 km (0.117 R)
• M47: 8,618,932 km (0.102 R)
• M48: 8,927,253 km (0.099 R)
• M49: 9,612,710 km (0.031 R)
• M50: 9,714,138 km (0.056 R)
• M51: 9,815,864 km (0.12 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: 364 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit