🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.27 AU - 2.41 AU

Year: 1356 Days

Day: 25.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.28 AU - 3.4 AU

Year: 2312 Days

Day: 38 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.66 AU - 4.34 AU

Year: 2480 Days

Day: 23.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 51.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,975,831 km

• M1: 197,020 km (0.117 R)
• M2: 1,456,335 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 12.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.23 AU - 10.07 AU

Year: 8812 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 70,975,831 km

• M1: 160,519 km (0.089 R)
• M2: 407,953 km (0.081 R)
• M3: 499,806 km (0.118 R)
• M4: 600,635 km (0.107 R)
• M5: 1,031,178 km (0.094 R)
• M6: 1,218,175 km (0.062 R)
• M7: 1,568,234 km (0.081 R)
• M8: 2,162,736 km (0.106 R)
• M9: 2,360,954 km (0.117 R)
• M10: 3,015,893 km (0.077 R)
• M11: 3,163,397 km (0.03 R)
• M12: 3,414,871 km (0.117 R)
• M13: 3,543,076 km (0.057 R)
• M14: 3,620,717 km (0.053 R)
• M15: 3,910,638 km (0.088 R)
• M16: 4,099,131 km (0.076 R)
• M17: 4,569,467 km (0.068 R)
• M18: 4,711,136 km (0.079 R)
• M19: 5,086,328 km (0.054 R)
• M20: 5,292,473 km (0.093 R)
• M21: 5,652,256 km (0.113 R)
• M22: 6,490,902 km (0.098 R)
• M23: 6,973,654 km (0.087 R)
• M24: 7,736,454 km (0.096 R)
• M25: 8,248,228 km (0.105 R)
• M26: 8,351,900 km (0.062 R)
• M27: 8,912,443 km (0.116 R)
• M28: 9,018,807 km (0.116 R)
• M29: 9,268,785 km (0.108 R)
• M30: 9,739,270 km (0.108 R)
• M31: 10,741,277 km (0.111 R)
• M32: 10,968,366 km (0.111 R)
• M33: 12,127,899 km (0.104 R)
• M34: 12,842,229 km (0.029 R)
• M35: 13,488,642 km (0.12 R)
• M36: 14,270,141 km (0.085 R)
• M37: 15,108,487 km (0.101 R)
• M38: 15,193,160 km (0.096 R)
• M39: 16,135,626 km (0.055 R)
• M40: 16,439,460 km (0.065 R)
• M41: 16,745,238 km (0.101 R)
• M42: 17,052,960 km (0.107 R)
• M43: 17,495,621 km (0.117 R)
• M44: 18,710,056 km (0.093 R)
• M45: 21,361,828 km (0.1 R)
• M46: 21,599,988 km (0.1 R)
• M47: 21,695,581 km (0.092 R)
• M48: 22,368,173 km (0.106 R)
• M49: 22,852,870 km (0.041 R)
• M50: 23,291,940 km (0.092 R)
• M51: 23,537,131 km (0.079 R)
• M52: 24,178,606 km (0.109 R)
• M53: 24,426,939 km (0.099 R)
• M54: 25,327,667 km (0.096 R)
• M55: 25,630,454 km (0.054 R)
• M56: 26,392,356 km (0.113 R)
• M57: 27,058,814 km (0.09 R)
• M58: 27,990,659 km (0.062 R)
• M59: 28,670,133 km (0.075 R)
• M60: 29,038,443 km (0.119 R)
• M61: 29,355,141 km (0.086 R)
• M62: 29,939,022 km (0.047 R)
• M63: 30,580,348 km (0.089 R)
• M64: 30,848,876 km (0.082 R)
• M65: 31,550,789 km (0.112 R)
• M66: 32,531,254 km (0.067 R)
• M67: 33,577,092 km (0.112 R)
• M68: 33,965,299 km (0.079 R)
• M69: 35,363,441 km (0.106 R)
• M70: 36,041,269 km (0.088 R)
• M71: 36,552,445 km (0.11 R)
• M72: 36,837,428 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 14.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.61 AU - 10.77 AU

Year: 10552 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 70,975,831 km

• M1: 196,272 km (0.058 R)
• M2: 483,201 km (0.091 R)
• M3: 615,446 km (0.081 R)
• M4: 941,569 km (0.106 R)
• M5: 1,117,047 km (0.066 R)
• M6: 1,343,090 km (0.054 R)
• M7: 2,252,794 km (0.097 R)
• M8: 2,518,630 km (0.067 R)
• M9: 2,693,210 km (0.094 R)
• M10: 3,161,153 km (0.114 R)
• M11: 3,683,100 km (0.094 R)
• M12: 3,825,068 km (0.061 R)
• M13: 4,027,025 km (0.082 R)
• M14: 4,173,481 km (0.065 R)
• M15: 5,089,469 km (0.112 R)
• M16: 5,440,875 km (0.117 R)
• M17: 5,570,576 km (0.091 R)
• M18: 5,966,113 km (0.087 R)
• M19: 8,041,634 km (0.101 R)
• M20: 8,376,434 km (0.072 R)
• M21: 10,118,650 km (0.12 R)
• M22: 10,846,294 km (0.107 R)
• M23: 11,051,393 km (0.1 R)
• M24: 11,299,277 km (0.106 R)
• M25: 11,423,892 km (0.043 R)
• M26: 11,842,766 km (0.064 R)
• M27: 12,181,455 km (0.08 R)
• M28: 12,437,567 km (0.095 R)
• M29: 13,479,965 km (0.093 R)
• M30: 13,789,333 km (0.052 R)
• M31: 13,922,625 km (0.079 R)
• M32: 14,505,309 km (0.05 R)
• M33: 14,958,889 km (0.048 R)
• M34: 16,300,782 km (0.116 R)
• M35: 16,772,464 km (0.088 R)
• M36: 17,105,170 km (0.063 R)
• M37: 17,729,143 km (0.085 R)
• M38: 18,019,662 km (0.067 R)
• M39: 18,165,520 km (0.114 R)
• M40: 18,458,432 km (0.111 R)
• M41: 19,845,953 km (0.096 R)
• M42: 19,996,598 km (0.043 R)
• M43: 20,147,692 km (0.111 R)
• M44: 21,061,884 km (0.083 R)
• M45: 22,041,601 km (0.113 R)
• M46: 22,301,901 km (0.094 R)
• M47: 22,930,661 km (0.105 R)
• M48: 23,353,275 km (0.102 R)
• M49: 23,671,769 km (0.109 R)
• M50: 23,778,282 km (0.118 R)
• M51: 25,887,164 km (0.06 R)
• M52: 26,327,131 km (0.109 R)
• M53: 27,605,744 km (0.104 R)
• M54: 29,075,543 km (0.08 R)
• M55: 29,647,605 km (0.079 R)
• M56: 30,108,067 km (0.101 R)
• M57: 31,914,163 km (0.095 R)
• M58: 32,919,460 km (0.027 R)
• M59: 33,097,931 km (0.088 R)
• M60: 33,336,539 km (0.095 R)
• M61: 33,635,436 km (0.092 R)
• M62: 34,477,073 km (0.086 R)
• M63: 34,779,411 km (0.114 R)
• M64: 35,021,909 km (0.093 R)
• M65: 36,673,320 km (0.087 R)
• M66: 37,415,475 km (0.081 R)
• M67: 38,475,376 km (0.101 R)
• M68: 39,103,387 km (0.114 R)
• M69: 39,292,479 km (0.055 R)
• M70: 39,545,000 km (0.086 R)
• M71: 39,988,259 km (0.103 R)
• M72: 40,178,847 km (0.105 R)
• M73: 40,433,312 km (0.042 R)
• M74: 42,358,787 km (0.097 R)
• M75: 42,747,442 km (0.081 R)
• M76: 43,007,293 km (0.074 R)
• M77: 43,202,519 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.7

Radius: 7.5

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.09 AU - 12.71 AU

Year: 16538 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,975,831 km

• M1: 135,536 km (0.116 R)
• M2: 328,966 km (0.066 R)
• M3: 782,546 km (0.099 R)
• M4: 852,708 km (0.081 R)
• M5: 1,128,118 km (0.088 R)
• M6: 1,636,152 km (0.065 R)
• M7: 1,851,274 km (0.113 R)
• M8: 2,241,126 km (0.064 R)
• M9: 2,480,333 km (0.111 R)
• M10: 2,836,226 km (0.111 R)
• M11: 3,208,426 km (0.085 R)
• M12: 3,400,210 km (0.103 R)
• M13: 3,675,171 km (0.061 R)
• M14: 3,835,540 km (0.079 R)
• M15: 4,121,721 km (0.119 R)
• M16: 4,288,373 km (0.084 R)
• M17: 4,977,271 km (0.114 R)
• M18: 6,407,426 km (0.056 R)
• M19: 6,992,952 km (0.078 R)
• M20: 7,443,392 km (0.065 R)
• M21: 9,392,054 km (0.114 R)
• M22: 10,337,213 km (0.113 R)
• M23: 11,429,128 km (0.076 R)
• M24: 11,899,763 km (0.078 R)
• M25: 12,799,145 km (0.111 R)
• M26: 13,226,397 km (0.08 R)
• M27: 13,472,635 km (0.109 R)
• M28: 14,346,436 km (0.069 R)
• M29: 14,472,846 km (0.113 R)
• M30: 14,790,143 km (0.077 R)
• M31: 15,109,983 km (0.063 R)
• M32: 15,886,546 km (0.09 R)
• M33: 16,017,294 km (0.1 R)
• M34: 16,214,016 km (0.114 R)
• M35: 17,008,829 km (0.082 R)
• M36: 17,816,508 km (0.085 R)
• M37: 20,882,666 km (0.112 R)
• M38: 21,097,638 km (0.084 R)
• M39: 21,169,445 km (0.065 R)
• M40: 22,769,694 km (0.114 R)
• M41: 26,162,274 km (0.088 R)
• M42: 26,239,467 km (0.093 R)
• M43: 27,406,031 km (0.062 R)
• M44: 27,719,887 km (0.104 R)
• M45: 29,147,350 km (0.12 R)
• M46: 29,467,789 km (0.096 R)
• M47: 29,628,457 km (0.027 R)
• M48: 29,708,940 km (0.08 R)
• M49: 29,870,057 km (0.115 R)
• M50: 30,112,256 km (0.119 R)
• M51: 31,169,315 km (0.118 R)
• M52: 33,906,657 km (0.117 R)
• M53: 35,517,377 km (0.107 R)
• M54: 36,116,965 km (0.111 R)
• M55: 36,375,021 km (0.102 R)
• M56: 37,239,548 km (0.118 R)
• M57: 38,548,978 km (0.085 R)
• M58: 39,430,259 km (0.096 R)
• M59: 39,695,945 km (0.101 R)
• M60: 40,229,111 km (0.073 R)
• M61: 41,212,717 km (0.116 R)
• M62: 41,482,442 km (0.096 R)
• M63: 41,572,351 km (0.103 R)
• M64: 41,662,409 km (0.039 R)
• M65: 42,204,252 km (0.112 R)
• M66: 42,748,489 km (0.078 R)
• M67: 43,569,033 km (0.108 R)
• M68: 45,875,533 km (0.116 R)
• M69: 46,061,783 km (0.112 R)
• M70: 46,341,531 km (0.109 R)
• M71: 46,528,379 km (0.116 R)
• M72: 49,456,607 km (0.104 R)
• M73: 51,764,304 km (0.059 R)
• M74: 54,402,163 km (0.066 R)
• M75: 54,895,387 km (0.03 R)
• M76: 55,093,156 km (0.078 R)
• M77: 55,192,040 km (0.104 R)
• M78: 56,085,289 km (0.091 R)
• M79: 56,384,036 km (0.101 R)
• M80: 57,183,487 km (0.106 R)
• M81: 57,283,717 km (0.083 R)
• M82: 59,096,993 km (0.093 R)
• M83: 59,807,284 km (0.11 R)
• M84: 62,057,984 km (0.111 R)
• M85: 62,367,053 km (0.115 R)
• M86: 68,016,617 km (0.119 R)
• M87: 68,867,529 km (0.116 R)
• M88: 69,294,183 km (0.098 R)
• M89: 69,507,958 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.7

Radius: 5.6

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.7 AU - 20.54 AU

Year: 25662 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,975,831 km

• M1: 300,991 km (0.094 R)
• M2: 838,795 km (0.114 R)
• M3: 959,371 km (0.103 R)
• M4: 1,244,654 km (0.092 R)
• M5: 1,326,933 km (0.11 R)
• M6: 1,765,105 km (0.114 R)
• M7: 1,889,122 km (0.087 R)
• M8: 2,482,128 km (0.106 R)
• M9: 2,656,559 km (0.095 R)
• M10: 2,943,787 km (0.103 R)
• M11: 3,431,626 km (0.101 R)
• M12: 3,508,818 km (0.049 R)
• M13: 3,625,953 km (0.101 R)
• M14: 4,396,532 km (0.117 R)
• M15: 4,438,569 km (0.033 R)
• M16: 4,778,904 km (0.073 R)
• M17: 4,952,138 km (0.087 R)
• M18: 5,439,528 km (0.099 R)
• M19: 6,364,193 km (0.115 R)
• M20: 6,554,930 km (0.069 R)
• M21: 6,747,612 km (0.12 R)
• M22: 7,637,270 km (0.115 R)
• M23: 8,095,788 km (0.102 R)
• M24: 8,932,938 km (0.099 R)
• M25: 9,093,007 km (0.05 R)
• M26: 9,253,975 km (0.067 R)
• M27: 9,742,412 km (0.12 R)
• M28: 9,907,119 km (0.081 R)
• M29: 10,462,875 km (0.049 R)
• M30: 10,688,020 km (0.066 R)
• M31: 11,720,694 km (0.102 R)
• M32: 11,954,515 km (0.071 R)
• M33: 12,784,933 km (0.054 R)
• M34: 12,844,922 km (0.091 R)
• M35: 15,130,777 km (0.103 R)
• M36: 15,513,150 km (0.057 R)
• M37: 15,769,860 km (0.026 R)
• M38: 16,222,393 km (0.12 R)
• M39: 18,209,801 km (0.12 R)
• M40: 20,623,562 km (0.075 R)
• M41: 22,553,076 km (0.108 R)
• M42: 23,649,778 km (0.102 R)
• M43: 24,241,737 km (0.102 R)
• M44: 25,515,712 km (0.096 R)
• M45: 26,046,635 km (0.078 R)
• M46: 26,657,892 km (0.093 R)
• M47: 27,505,962 km (0.113 R)
• M48: 28,755,254 km (0.106 R)
• M49: 29,863,625 km (0.081 R)
• M50: 33,353,892 km (0.095 R)
• M51: 33,519,348 km (0.083 R)
• M52: 33,768,129 km (0.072 R)
• M53: 34,852,863 km (0.118 R)
• M54: 37,313,598 km (0.057 R)
• M55: 37,485,337 km (0.066 R)
• M56: 37,915,880 km (0.095 R)
• M57: 38,694,985 km (0.108 R)
• M58: 39,130,165 km (0.067 R)
• M59: 40,533,393 km (0.116 R)
• M60: 40,975,306 km (0.081 R)
• M61: 41,418,863 km (0.096 R)
• M62: 41,774,757 km (0.113 R)
• M63: 42,042,387 km (0.117 R)
• M64: 42,221,157 km (0.098 R)
• M65: 42,848,720 km (0.098 R)
• M66: 43,389,067 km (0.101 R)
• M67: 43,660,139 km (0.046 R)
• M68: 43,931,659 km (0.112 R)
• M69: 45,023,723 km (0.087 R)
• M70: 45,115,127 km (0.065 R)
• M71: 46,863,478 km (0.119 R)
• M72: 47,141,431 km (0.075 R)
• M73: 47,234,331 km (0.036 R)
• M74: 47,513,032 km (0.053 R)
• M75: 48,540,021 km (0.108 R)
• M76: 51,856,008 km (0.098 R)
• M77: 54,268,872 km (0.102 R)
• M78: 54,463,498 km (0.086 R)
• M79: 54,658,424 km (0.118 R)
• M80: 56,127,027 km (0.06 R)
• M81: 58,803,333 km (0.032 R)
• M82: 59,203,357 km (0.114 R)
• M83: 59,303,438 km (0.117 R)
• M84: 59,403,669 km (0.084 R)
• M85: 62,537,595 km (0.097 R)
• M86: 62,843,672 km (0.116 R)
• M87: 63,252,672 km (0.103 R)
• M88: 63,662,571 km (0.105 R)
• M89: 64,073,217 km (0.106 R)
• M90: 64,897,351 km (0.041 R)
• M91: 66,660,063 km (0.064 R)
• M92: 67,495,119 km (0.06 R)
• M93: 68,964,618 km (0.059 R)
• M94: 70,444,740 km (0.111 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: 412 - 19,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit