🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 8.7

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.85 AU - 1.13 AU

Year: 668 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 25,258,550 km

• M1: 112,946 km (0.116 R)
• M2: 172,636 km (0.059 R)
• M3: 297,401 km (0.085 R)
• M4: 366,814 km (0.104 R)
• M5: 472,879 km (0.091 R)
• M6: 713,283 km (0.064 R)
• M7: 807,380 km (0.083 R)
• M8: 877,990 km (0.095 R)
• M9: 945,309 km (0.099 R)
• M10: 1,008,589 km (0.025 R)
• M11: 1,103,284 km (0.1 R)
• M12: 1,257,520 km (0.098 R)
• M13: 1,472,043 km (0.118 R)
• M14: 1,741,020 km (0.053 R)
• M15: 2,070,584 km (0.095 R)
• M16: 2,169,618 km (0.093 R)
• M17: 2,435,902 km (0.079 R)
• M18: 2,492,001 km (0.107 R)
• M19: 2,556,777 km (0.097 R)
• M20: 2,679,597 km (0.1 R)
• M21: 2,846,548 km (0.112 R)
• M22: 2,956,952 km (0.06 R)
• M23: 3,094,731 km (0.064 R)
• M24: 3,173,270 km (0.069 R)
• M25: 3,385,849 km (0.103 R)
• M26: 3,457,656 km (0.113 R)
• M27: 3,548,312 km (0.081 R)
• M28: 3,612,190 km (0.086 R)
• M29: 3,843,618 km (0.091 R)
• M30: 4,051,260 km (0.035 R)
• M31: 4,118,130 km (0.042 R)
• M32: 4,291,813 km (0.078 R)
• M33: 4,586,521 km (0.055 R)
• M34: 4,666,257 km (0.098 R)
• M35: 4,847,420 km (0.084 R)
• M36: 5,584,189 km (0.112 R)
• M37: 5,798,114 km (0.099 R)
• M38: 5,873,661 km (0.093 R)
• M39: 6,145,929 km (0.086 R)
• M40: 6,234,042 km (0.088 R)
• M41: 6,377,956 km (0.059 R)
• M42: 6,467,116 km (0.116 R)
• M43: 6,534,285 km (0.102 R)
• M44: 6,590,385 km (0.039 R)
• M45: 7,137,314 km (0.06 R)
• M46: 7,241,584 km (0.101 R)
• M47: 7,322,965 km (0.118 R)
• M48: 7,439,801 km (0.11 R)
• M49: 7,568,904 km (0.075 R)
• M50: 7,663,301 km (0.086 R)
• M51: 7,913,129 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 12.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.02 AU - 1.66 AU

Year: 1052 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 25,258,550 km

• M1: 151,991 km (0.081 R)
• M2: 301,739 km (0.099 R)
• M3: 413,937 km (0.082 R)
• M4: 545,135 km (0.092 R)
• M5: 635,791 km (0.081 R)
• M6: 722,408 km (0.096 R)
• M7: 893,249 km (0.048 R)
• M8: 1,038,060 km (0.065 R)
• M9: 1,125,425 km (0.116 R)
• M10: 1,507,498 km (0.077 R)
• M11: 1,815,221 km (0.038 R)
• M12: 1,929,663 km (0.068 R)
• M13: 2,143,289 km (0.119 R)
• M14: 2,287,501 km (0.1 R)
• M15: 2,514,142 km (0.105 R)
• M16: 2,594,027 km (0.087 R)
• M17: 2,731,956 km (0.119 R)
• M18: 2,847,296 km (0.098 R)
• M19: 2,947,527 km (0.109 R)
• M20: 3,134,524 km (0.09 R)
• M21: 3,272,902 km (0.117 R)
• M22: 3,538,139 km (0.087 R)
• M23: 3,949,085 km (0.11 R)
• M24: 4,089,557 km (0.107 R)
• M25: 4,241,249 km (0.081 R)
• M26: 4,472,378 km (0.052 R)
• M27: 4,826,925 km (0.038 R)
• M28: 4,937,029 km (0.04 R)
• M29: 5,170,102 km (0.053 R)
• M30: 5,417,238 km (0.082 R)
• M31: 5,521,358 km (0.09 R)
• M32: 5,891,015 km (0.117 R)
• M33: 5,998,276 km (0.07 R)
• M34: 6,181,833 km (0.108 R)
• M35: 6,532,640 km (0.11 R)
• M36: 6,800,121 km (0.033 R)
• M37: 6,957,797 km (0.058 R)
• M38: 7,116,670 km (0.096 R)
• M39: 7,265,221 km (0.113 R)
• M40: 7,403,449 km (0.068 R)
• M41: 7,635,475 km (0.112 R)
• M42: 7,905,499 km (0.073 R)
• M43: 8,071,404 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 13.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.65 AU - 4.23 AU

Year: 4327 Days

Day: 15 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 25,258,550 km

• M1: 203,004 km (0.117 R)
• M2: 415,134 km (0.088 R)
• M3: 685,158 km (0.083 R)
• M4: 803,191 km (0.053 R)
• M5: 956,978 km (0.116 R)
• M6: 1,243,458 km (0.103 R)
• M7: 1,392,008 km (0.11 R)
• M8: 1,501,963 km (0.108 R)
• M9: 2,071,183 km (0.112 R)
• M10: 2,249,503 km (0.107 R)
• M11: 2,731,807 km (0.109 R)
• M12: 2,871,531 km (0.104 R)
• M13: 2,970,864 km (0.099 R)
• M14: 3,275,894 km (0.055 R)
• M15: 3,364,905 km (0.077 R)
• M16: 3,791,259 km (0.08 R)
• M17: 3,947,888 km (0.113 R)
• M18: 4,612,252 km (0.1 R)
• M19: 4,796,557 km (0.078 R)
• M20: 4,966,201 km (0.05 R)
• M21: 5,189,849 km (0.106 R)
• M22: 5,311,622 km (0.099 R)
• M23: 5,399,286 km (0.066 R)
• M24: 5,593,614 km (0.073 R)
• M25: 5,754,432 km (0.069 R)
• M26: 5,953,098 km (0.118 R)
• M27: 6,413,261 km (0.118 R)
• M28: 7,115,324 km (0.077 R)
• M29: 7,367,695 km (0.075 R)
• M30: 7,485,279 km (0.069 R)
• M31: 8,102,669 km (0.038 R)
• M32: 8,285,029 km (0.089 R)
• M33: 8,386,905 km (0.07 R)
• M34: 8,715,871 km (0.072 R)
• M35: 8,860,981 km (0.11 R)
• M36: 9,028,082 km (0.085 R)
• M37: 9,301,547 km (0.047 R)
• M38: 9,428,855 km (0.056 R)
• M39: 10,008,397 km (0.119 R)
• M40: 10,204,220 km (0.064 R)
• M41: 10,710,310 km (0.099 R)
• M42: 10,888,331 km (0.097 R)
• M43: 11,044,960 km (0.091 R)
• M44: 11,360,313 km (0.092 R)
• M45: 11,633,030 km (0.067 R)
• M46: 11,770,211 km (0.094 R)
• M47: 12,510,870 km (0.047 R)
• M48: 12,792,563 km (0.076 R)
• M49: 13,602,037 km (0.07 R)
• M50: 14,232,143 km (0.102 R)
• M51: 14,354,514 km (0.099 R)
• M52: 14,624,837 km (0.085 R)
• M53: 15,020,973 km (0.119 R)
• M54: 15,320,318 km (0.097 R)
• M55: 15,621,907 km (0.025 R)
• M56: 15,798,582 km (0.054 R)
• M57: 15,976,005 km (0.097 R)
• M58: 16,384,108 km (0.114 R)
• M59: 16,640,818 km (0.12 R)
• M60: 16,873,144 km (0.091 R)
• M61: 16,976,666 km (0.12 R)
• M62: 17,106,367 km (0.108 R)
• M63: 17,210,487 km (0.091 R)
• M64: 17,576,254 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 9.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.12 AU - 4.8 AU

Year: 6388 Days

Day: 9.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 25,258,550 km

• M1: 123,568 km (0.06 R)
• M2: 218,712 km (0.108 R)
• M3: 305,628 km (0.116 R)
• M4: 479,611 km (0.111 R)
• M5: 584,928 km (0.113 R)
• M6: 698,921 km (0.094 R)
• M7: 809,474 km (0.116 R)
• M8: 962,513 km (0.111 R)
• M9: 1,284,148 km (0.086 R)
• M10: 2,300,815 km (0.083 R)
• M11: 2,521,323 km (0.062 R)
• M12: 2,678,251 km (0.118 R)
• M13: 2,965,030 km (0.057 R)
• M14: 3,568,208 km (0.115 R)
• M15: 3,984,539 km (0.09 R)
• M16: 4,312,308 km (0.045 R)
• M17: 4,416,428 km (0.078 R)
• M18: 4,606,268 km (0.079 R)
• M19: 4,777,109 km (0.094 R)
• M20: 6,171,660 km (0.113 R)
• M21: 6,407,726 km (0.087 R)
• M22: 6,550,891 km (0.089 R)
• M23: 7,306,958 km (0.096 R)
• M24: 7,406,591 km (0.097 R)
• M25: 8,795,008 km (0.102 R)
• M26: 9,087,472 km (0.066 R)
• M27: 9,221,662 km (0.107 R)
• M28: 9,356,300 km (0.044 R)
• M29: 10,178,340 km (0.109 R)
• M30: 10,937,848 km (0.114 R)
• M31: 11,396,515 km (0.105 R)
• M32: 11,512,155 km (0.088 R)
• M33: 12,214,367 km (0.094 R)
• M34: 12,362,319 km (0.027 R)
• M35: 12,630,399 km (0.097 R)
• M36: 12,720,157 km (0.086 R)
• M37: 12,960,412 km (0.092 R)
• M38: 13,384,821 km (0.079 R)
• M39: 13,598,596 km (0.096 R)
• M40: 13,659,931 km (0.086 R)
• M41: 13,782,901 km (0.089 R)
• M42: 14,029,887 km (0.084 R)
• M43: 14,371,718 km (0.08 R)
• M44: 14,905,633 km (0.112 R)
• M45: 15,606,050 km (0.054 R)
• M46: 15,863,508 km (0.069 R)
• M47: 16,808,218 km (0.052 R)
• M48: 17,204,653 km (0.082 R)
• M49: 17,537,209 km (0.056 R)
• M50: 17,637,439 km (0.108 R)
• M51: 18,445,866 km (0.093 R)
• M52: 18,854,568 km (0.037 R)
• M53: 19,060,115 km (0.093 R)
• M54: 19,542,568 km (0.098 R)
• M55: 19,924,342 km (0.066 R)
• M56: 20,028,911 km (0.076 R)
• M57: 20,624,909 km (0.057 R)
• M58: 20,766,129 km (0.1 R)
• M59: 21,155,682 km (0.081 R)
• M60: 22,014,224 km (0.111 R)
• M61: 23,250,052 km (0.113 R)
• M62: 23,396,808 km (0.12 R)
• M63: 23,987,420 km (0.11 R)
• M64: 24,433,521 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit