🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 11.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.62 AU - 0.88 AU

Year: 419 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 7,745,311 km

• M1: 142,866 km (0.108 R)
• M2: 227,838 km (0.114 R)
• M3: 310,116 km (0.078 R)
• M4: 411,245 km (0.074 R)
• M5: 492,925 km (0.093 R)
• M6: 611,257 km (0.113 R)
• M7: 722,259 km (0.104 R)
• M8: 810,521 km (0.113 R)
• M9: 962,513 km (0.071 R)
• M10: 1,065,286 km (0.025 R)
• M11: 1,146,069 km (0.114 R)
• M12: 1,300,454 km (0.085 R)
• M13: 1,392,008 km (0.086 R)
• M14: 1,490,593 km (0.104 R)
• M15: 1,655,300 km (0.117 R)
• M16: 1,729,950 km (0.079 R)
• M17: 1,831,377 km (0.081 R)
• M18: 1,982,022 km (0.068 R)
• M19: 2,088,386 km (0.101 R)
• M20: 2,224,072 km (0.092 R)
• M21: 2,385,188 km (0.1 R)
• M22: 2,544,660 km (0.112 R)
• M23: 2,672,416 km (0.113 R)
• M24: 2,784,465 km (0.08 R)
• M25: 3,025,767 km (0.061 R)
• M26: 3,105,652 km (0.03 R)
• M27: 3,192,568 km (0.08 R)
• M28: 3,286,516 km (0.078 R)
• M29: 3,432,374 km (0.117 R)
• M30: 3,639,118 km (0.083 R)
• M31: 3,803,376 km (0.049 R)
• M32: 3,950,132 km (0.054 R)
• M33: 4,352,849 km (0.108 R)
• M34: 4,443,356 km (0.108 R)
• M35: 4,562,735 km (0.052 R)
• M36: 4,847,869 km (0.1 R)
• M37: 4,920,124 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 9.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.75 AU - 1.01 AU

Year: 533 Days

Day: 13.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 149.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 7,745,311 km

• M1: 160,967 km (0.099 R)
• M2: 234,719 km (0.074 R)
• M3: 305,030 km (0.12 R)
• M4: 407,953 km (0.109 R)
• M5: 482,902 km (0.1 R)
• M6: 598,840 km (0.054 R)
• M7: 663,018 km (0.106 R)
• M8: 794,065 km (0.099 R)
• M9: 891,603 km (0.096 R)
• M10: 1,043,146 km (0.12 R)
• M11: 1,110,914 km (0.05 R)
• M12: 1,191,846 km (0.104 R)
• M13: 1,292,825 km (0.102 R)
• M14: 1,555,070 km (0.111 R)
• M15: 1,633,160 km (0.101 R)
• M16: 1,699,282 km (0.09 R)
• M17: 1,779,915 km (0.081 R)
• M18: 1,868,627 km (0.119 R)
• M19: 2,079,410 km (0.12 R)
• M20: 2,305,154 km (0.113 R)
• M21: 2,387,283 km (0.068 R)
• M22: 2,455,200 km (0.11 R)
• M23: 2,569,942 km (0.106 R)
• M24: 2,741,381 km (0.052 R)
• M25: 3,005,720 km (0.045 R)
• M26: 3,071,095 km (0.086 R)
• M27: 3,128,540 km (0.052 R)
• M28: 3,311,947 km (0.088 R)
• M29: 3,379,416 km (0.064 R)
• M30: 3,473,064 km (0.06 R)
• M31: 3,576,287 km (0.097 R)
• M32: 3,706,736 km (0.046 R)
• M33: 3,785,724 km (0.095 R)
• M34: 3,865,310 km (0.12 R)
• M35: 3,927,542 km (0.07 R)
• M36: 4,098,383 km (0.108 R)
• M37: 4,171,088 km (0.033 R)
• M38: 4,253,367 km (0.09 R)
• M39: 4,363,770 km (0.025 R)
• M40: 4,456,670 km (0.116 R)
• M41: 4,615,992 km (0.104 R)
• M42: 4,682,264 km (0.115 R)
• M43: 5,301,898 km (0.059 R)
• M44: 5,521,059 km (0.111 R)
• M45: 5,641,784 km (0.039 R)
• M46: 5,702,372 km (0.062 R)
• M47: 6,040,164 km (0.108 R)
• M48: 6,279,520 km (0.064 R)
• M49: 6,437,346 km (0.115 R)
• M50: 6,522,018 km (0.113 R)
• M51: 6,692,410 km (0.104 R)
• M52: 6,799,822 km (0.075 R)
• M53: 6,875,219 km (0.064 R)
• M54: 6,950,915 km (0.1 R)
• M55: 7,179,800 km (0.106 R)
• M56: 7,344,956 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 9.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 607 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 7,745,311 km

• M1: 119,828 km (0.095 R)
• M2: 185,352 km (0.1 R)
• M3: 267,331 km (0.106 R)
• M4: 332,855 km (0.091 R)
• M5: 456,124 km (0.055 R)
• M6: 520,451 km (0.116 R)
• M7: 752,627 km (0.118 R)
• M8: 821,741 km (0.082 R)
• M9: 898,036 km (0.103 R)
• M10: 962,064 km (0.114 R)
• M11: 1,089,671 km (0.062 R)
• M12: 1,190,649 km (0.111 R)
• M13: 1,272,629 km (0.078 R)
• M14: 1,419,385 km (0.066 R)
• M15: 1,589,777 km (0.097 R)
• M16: 1,823,598 km (0.045 R)
• M17: 1,893,311 km (0.099 R)
• M18: 2,283,163 km (0.098 R)
• M19: 2,351,679 km (0.081 R)
• M20: 2,441,886 km (0.029 R)
• M21: 2,625,891 km (0.057 R)
• M22: 2,690,667 km (0.095 R)
• M23: 2,770,553 km (0.058 R)
• M24: 2,917,906 km (0.109 R)
• M25: 2,985,076 km (0.118 R)
• M26: 3,235,802 km (0.047 R)
• M27: 3,305,365 km (0.048 R)
• M28: 3,399,013 km (0.118 R)
• M29: 3,644,952 km (0.101 R)
• M30: 3,717,357 km (0.116 R)
• M31: 3,814,746 km (0.055 R)
• M32: 3,929,487 km (0.111 R)
• M33: 4,137,279 km (0.104 R)
• M34: 4,255,311 km (0.065 R)
• M35: 4,357,337 km (0.072 R)
• M36: 4,477,315 km (0.096 R)
• M37: 4,546,429 km (0.049 R)
• M38: 4,624,669 km (0.108 R)
• M39: 4,729,537 km (0.111 R)
• M40: 4,791,171 km (0.105 R)
• M41: 4,968,594 km (0.109 R)
• M42: 5,094,107 km (0.101 R)
• M43: 5,157,237 km (0.041 R)
• M44: 5,229,792 km (0.118 R)
• M45: 5,440,127 km (0.1 R)
• M46: 5,840,899 km (0.079 R)
• M47: 6,011,590 km (0.062 R)
• M48: 6,097,460 km (0.072 R)
• M49: 6,386,931 km (0.052 R)
• M50: 6,455,148 km (0.11 R)
• M51: 6,552,985 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 12.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.23 AU - 1.65 AU

Year: 1116 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 7,745,311 km

• M1: 167,998 km (0.031 R)
• M2: 307,124 km (0.078 R)
• M3: 487,988 km (0.059 R)
• M4: 604,675 km (0.118 R)
• M5: 690,394 km (0.092 R)
• M6: 792,121 km (0.065 R)
• M7: 911,350 km (0.084 R)
• M8: 1,012,778 km (0.11 R)
• M9: 1,188,705 km (0.106 R)
• M10: 1,287,439 km (0.116 R)
• M11: 1,756,129 km (0.11 R)
• M12: 1,978,581 km (0.113 R)
• M13: 2,129,526 km (0.095 R)
• M14: 2,251,448 km (0.083 R)
• M15: 2,334,026 km (0.062 R)
• M16: 2,459,987 km (0.043 R)
• M17: 2,545,258 km (0.098 R)
• M18: 2,666,432 km (0.09 R)
• M19: 2,807,204 km (0.106 R)
• M20: 3,041,474 km (0.038 R)
• M21: 3,151,878 km (0.079 R)
• M22: 3,348,150 km (0.119 R)
• M23: 3,606,655 km (0.092 R)
• M24: 3,743,388 km (0.07 R)
• M25: 3,951,628 km (0.078 R)
• M26: 4,062,330 km (0.069 R)
• M27: 4,286,877 km (0.091 R)
• M28: 4,431,837 km (0.098 R)
• M29: 4,610,158 km (0.051 R)
• M30: 4,812,264 km (0.09 R)
• M31: 4,898,283 km (0.071 R)
• M32: 5,071,966 km (0.095 R)
• M33: 5,236,524 km (0.048 R)
• M34: 5,763,856 km (0.072 R)
• M35: 5,866,929 km (0.075 R)
• M36: 5,970,451 km (0.109 R)
• M37: 6,063,052 km (0.044 R)
• M38: 6,545,206 km (0.074 R)
• M39: 6,640,649 km (0.115 R)
• M40: 7,003,125 km (0.111 R)
• M41: 7,347,200 km (0.075 R)
• M42: 7,496,499 km (0.077 R)
• M43: 7,608,996 km (0.09 R)
• M44: 7,835,936 km (0.107 R)
• M45: 8,077,836 km (0.109 R)
• M46: 8,322,130 km (0.106 R)
• M47: 8,516,906 km (0.093 R)
• M48: 8,831,510 km (0.078 R)
• M49: 8,950,441 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 12.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.11 AU - 2.27 AU

Year: 2093 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,745,311 km

• M1: 174,581 km (0.095 R)
• M2: 347,217 km (0.107 R)
• M3: 705,055 km (0.103 R)
• M4: 904,918 km (0.118 R)
• M5: 1,182,422 km (0.116 R)
• M6: 1,265,149 km (0.117 R)
• M7: 1,455,886 km (0.057 R)
• M8: 1,597,256 km (0.089 R)
• M9: 1,689,708 km (0.085 R)
• M10: 1,797,718 km (0.098 R)
• M11: 1,894,358 km (0.045 R)
• M12: 1,999,675 km (0.038 R)
• M13: 2,572,485 km (0.111 R)
• M14: 2,793,142 km (0.119 R)
• M15: 3,036,687 km (0.106 R)
• M16: 3,136,170 km (0.042 R)
• M17: 3,536,194 km (0.112 R)
• M18: 3,649,739 km (0.074 R)
• M19: 3,746,828 km (0.117 R)
• M20: 3,889,545 km (0.091 R)
• M21: 4,143,861 km (0.034 R)
• M22: 4,254,563 km (0.071 R)
• M23: 4,422,412 km (0.088 R)
• M24: 4,535,658 km (0.097 R)
• M25: 4,668,950 km (0.105 R)
• M26: 4,764,991 km (0.105 R)
• M27: 5,145,718 km (0.104 R)
• M28: 5,294,867 km (0.06 R)
• M29: 5,435,489 km (0.077 R)
• M30: 5,566,986 km (0.075 R)
• M31: 5,669,011 km (0.117 R)
• M32: 5,761,313 km (0.07 R)
• M33: 5,968,207 km (0.026 R)
• M34: 6,072,626 km (0.096 R)
• M35: 6,209,359 km (0.057 R)
• M36: 6,647,082 km (0.086 R)
• M37: 6,842,457 km (0.069 R)
• M38: 7,039,777 km (0.08 R)
• M39: 7,128,189 km (0.071 R)
• M40: 7,328,201 km (0.076 R)
• M41: 7,496,349 km (0.115 R)
• M42: 7,586,557 km (0.094 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: 150 - 12,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit