🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 187 Days

Day: 28.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.45 AU - 1.49 AU

Year: 668 Days

Day: 17.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.27 AU - 1.83 AU

Year: 723 Days

Day: 38.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.63 AU - 3.89 AU

Year: 2206 Days

Day: 46.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240

Radius: 10.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.81 AU - 6.21 AU

Year: 4202 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 38,310,187 km

• M1: 127,457 km (0.086 R)
• M2: 192,532 km (0.077 R)
• M3: 266,284 km (0.099 R)
• M4: 356,641 km (0.101 R)
• M5: 537,056 km (0.034 R)
• M6: 1,166,564 km (0.055 R)
• M7: 1,505,403 km (0.102 R)
• M8: 1,613,114 km (0.073 R)
• M9: 1,686,417 km (0.08 R)
• M10: 1,773,483 km (0.068 R)
• M11: 1,849,179 km (0.084 R)
• M12: 1,913,207 km (0.066 R)
• M13: 2,030,492 km (0.098 R)
• M14: 2,313,381 km (0.037 R)
• M15: 2,424,533 km (0.056 R)
• M16: 2,509,055 km (0.037 R)
• M17: 2,666,732 km (0.093 R)
• M18: 2,857,319 km (0.065 R)
• M19: 3,007,067 km (0.04 R)
• M20: 3,221,141 km (0.05 R)
• M21: 3,392,880 km (0.034 R)
• M22: 3,519,739 km (0.115 R)
• M23: 3,599,774 km (0.074 R)
• M24: 3,729,176 km (0.051 R)
• M25: 3,843,768 km (0.043 R)
• M26: 3,959,407 km (0.061 R)
• M27: 4,026,127 km (0.114 R)
• M28: 4,245,438 km (0.027 R)
• M29: 4,330,709 km (0.079 R)
• M30: 4,944,509 km (0.073 R)
• M31: 5,234,280 km (0.091 R)
• M32: 5,307,583 km (0.111 R)
• M33: 5,604,235 km (0.075 R)
• M34: 5,849,426 km (0.103 R)
• M35: 5,963,719 km (0.074 R)
• M36: 6,272,190 km (0.111 R)
• M37: 6,350,130 km (0.107 R)
• M38: 6,586,046 km (0.118 R)
• M39: 7,249,363 km (0.1 R)
• M40: 8,337,538 km (0.095 R)
• M41: 8,596,043 km (0.108 R)
• M42: 8,660,969 km (0.097 R)
• M43: 8,878,933 km (0.102 R)
• M44: 8,944,606 km (0.07 R)
• M45: 9,120,683 km (0.073 R)
• M46: 9,253,526 km (0.119 R)
• M47: 9,476,277 km (0.065 R)
• M48: 9,543,447 km (0.109 R)
• M49: 10,086,636 km (0.109 R)
• M50: 10,686,374 km (0.073 R)
• M51: 10,826,398 km (0.109 R)
• M52: 11,179,299 km (0.081 R)
• M53: 11,416,711 km (0.1 R)
• M54: 11,559,876 km (0.06 R)
• M55: 11,775,746 km (0.099 R)
• M56: 11,944,642 km (0.08 R)
• M57: 12,505,185 km (0.101 R)
• M58: 12,801,090 km (0.051 R)
• M59: 13,374,648 km (0.096 R)
• M60: 13,982,165 km (0.118 R)
• M61: 14,058,759 km (0.041 R)
• M62: 14,988,510 km (0.118 R)
• M63: 15,487,269 km (0.086 R)
• M64: 15,884,900 km (0.098 R)
• M65: 16,151,783 km (0.082 R)
• M66: 16,366,456 km (0.11 R)
• M67: 16,690,036 km (0.119 R)
• M68: 17,261,650 km (0.105 R)
• M69: 17,950,548 km (0.115 R)
• M70: 18,648,272 km (0.076 R)
• M71: 18,732,645 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 12.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.96 AU - 5.4 AU

Year: 4418 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 38,310,187 km

• M1: 159,621 km (0.096 R)
• M2: 281,094 km (0.12 R)
• M3: 420,520 km (0.049 R)
• M4: 623,823 km (0.089 R)
• M5: 708,496 km (0.083 R)
• M6: 881,580 km (0.119 R)
• M7: 1,080,246 km (0.105 R)
• M8: 1,217,577 km (0.112 R)
• M9: 1,349,971 km (0.034 R)
• M10: 1,581,848 km (0.073 R)
• M11: 1,690,606 km (0.025 R)
• M12: 1,839,605 km (0.06 R)
• M13: 1,954,496 km (0.087 R)
• M14: 2,465,971 km (0.079 R)
• M15: 2,664,936 km (0.062 R)
• M16: 2,869,437 km (0.118 R)
• M17: 3,185,836 km (0.112 R)
• M18: 3,387,494 km (0.064 R)
• M19: 3,482,040 km (0.098 R)
• M20: 3,561,477 km (0.079 R)
• M21: 4,051,110 km (0.079 R)
• M22: 4,544,933 km (0.081 R)
• M23: 4,719,663 km (0.06 R)
• M24: 4,825,579 km (0.111 R)
• M25: 5,330,621 km (0.119 R)
• M26: 5,570,875 km (0.112 R)
• M27: 6,119,899 km (0.043 R)
• M28: 6,547,899 km (0.062 R)
• M29: 6,805,506 km (0.076 R)
• M30: 7,351,090 km (0.068 R)
• M31: 7,494,853 km (0.051 R)
• M32: 7,702,046 km (0.047 R)
• M33: 8,058,389 km (0.057 R)
• M34: 8,143,061 km (0.099 R)
• M35: 8,549,219 km (0.11 R)
• M36: 8,678,771 km (0.045 R)
• M37: 9,292,571 km (0.097 R)
• M38: 9,492,733 km (0.063 R)
• M39: 10,033,828 km (0.107 R)
• M40: 10,170,710 km (0.076 R)
• M41: 10,538,721 km (0.083 R)
• M42: 10,677,847 km (0.114 R)
• M43: 10,794,234 km (0.073 R)
• M44: 11,240,485 km (0.072 R)
• M45: 11,549,255 km (0.095 R)
• M46: 12,005,678 km (0.103 R)
• M47: 12,738,408 km (0.066 R)
• M48: 13,110,309 km (0.11 R)
• M49: 14,170,359 km (0.093 R)
• M50: 14,504,112 km (0.081 R)
• M51: 15,231,756 km (0.104 R)
• M52: 15,997,847 km (0.096 R)
• M53: 16,211,472 km (0.079 R)
• M54: 16,318,585 km (0.099 R)
• M55: 17,020,797 km (0.104 R)
• M56: 17,102,477 km (0.087 R)
• M57: 17,238,761 km (0.05 R)
• M58: 17,512,675 km (0.118 R)
• M59: 17,898,488 km (0.027 R)
• M60: 18,120,341 km (0.113 R)
• M61: 18,287,143 km (0.062 R)
• M62: 18,370,918 km (0.075 R)
• M63: 18,819,113 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.5

Radius: 14.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.37 AU - 5.61 AU

Year: 4820 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 38,310,187 km

• M1: 187,895 km (0.072 R)
• M2: 368,310 km (0.104 R)
• M3: 510,428 km (0.113 R)
• M4: 1,062,294 km (0.085 R)
• M5: 1,182,272 km (0.094 R)
• M6: 1,503,758 km (0.115 R)
• M7: 1,734,139 km (0.09 R)
• M8: 1,988,904 km (0.04 R)
• M9: 2,089,284 km (0.115 R)
• M10: 2,230,205 km (0.072 R)
• M11: 2,374,567 km (0.071 R)
• M12: 2,576,524 km (0.11 R)
• M13: 2,770,253 km (0.08 R)
• M14: 3,012,153 km (0.114 R)
• M15: 3,305,814 km (0.031 R)
• M16: 3,486,678 km (0.11 R)
• M17: 3,701,799 km (0.112 R)
• M18: 3,842,421 km (0.106 R)
• M19: 3,953,124 km (0.074 R)
• M20: 4,572,908 km (0.076 R)
• M21: 4,980,263 km (0.08 R)
• M22: 5,118,641 km (0.094 R)
• M23: 5,240,862 km (0.07 R)
• M24: 5,346,329 km (0.118 R)
• M25: 5,721,371 km (0.057 R)
• M26: 5,939,484 km (0.105 R)
• M27: 6,309,290 km (0.1 R)
• M28: 6,648,578 km (0.116 R)
• M29: 7,762,634 km (0.066 R)
• M30: 7,984,188 km (0.117 R)
• M31: 8,248,976 km (0.037 R)
• M32: 8,392,740 km (0.04 R)
• M33: 8,558,045 km (0.061 R)
• M34: 9,315,459 km (0.101 R)
• M35: 9,615,852 km (0.075 R)
• M36: 9,723,862 km (0.101 R)
• M37: 10,939,344 km (0.071 R)
• M38: 11,074,880 km (0.094 R)
• M39: 11,188,126 km (0.113 R)
• M40: 11,347,597 km (0.091 R)
• M41: 11,853,238 km (0.119 R)
• M42: 12,249,223 km (0.059 R)
• M43: 12,602,125 km (0.109 R)
• M44: 12,744,243 km (0.114 R)
• M45: 13,149,952 km (0.062 R)
• M46: 13,511,380 km (0.053 R)
• M47: 13,705,409 km (0.111 R)
• M48: 14,145,675 km (0.094 R)
• M49: 14,244,111 km (0.12 R)
• M50: 14,392,213 km (0.096 R)
• M51: 14,689,913 km (0.088 R)
• M52: 14,814,677 km (0.079 R)
• M53: 15,722,736 km (0.092 R)
• M54: 16,209,378 km (0.087 R)
• M55: 16,441,554 km (0.088 R)
• M56: 16,726,837 km (0.059 R)
• M57: 16,909,347 km (0.105 R)
• M58: 17,013,915 km (0.096 R)
• M59: 17,328,819 km (0.09 R)
• M60: 17,778,361 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 14.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.79 AU - 11.01 AU

Year: 9950 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 38,310,187 km

• M1: 188,344 km (0.077 R)
• M2: 397,631 km (0.079 R)
• M3: 799,152 km (0.105 R)
• M4: 1,039,406 km (0.117 R)
• M5: 1,902,735 km (0.06 R)
• M6: 2,373,221 km (0.067 R)
• M7: 2,538,227 km (0.043 R)
• M8: 3,034,593 km (0.073 R)
• M9: 3,146,642 km (0.073 R)
• M10: 4,242,147 km (0.063 R)
• M11: 4,520,698 km (0.048 R)
• M12: 4,649,352 km (0.082 R)
• M13: 4,779,353 km (0.111 R)
• M14: 5,338,250 km (0.097 R)
• M15: 5,889,967 km (0.093 R)
• M16: 6,460,234 km (0.102 R)
• M17: 6,781,571 km (0.118 R)
• M18: 6,958,994 km (0.088 R)
• M19: 7,622,909 km (0.109 R)
• M20: 8,689,093 km (0.098 R)
• M21: 9,338,049 km (0.118 R)
• M22: 9,635,150 km (0.078 R)
• M23: 9,969,053 km (0.104 R)
• M24: 10,070,031 km (0.118 R)
• M25: 10,205,118 km (0.031 R)
• M26: 10,511,345 km (0.118 R)
• M27: 11,624,503 km (0.046 R)
• M28: 11,837,530 km (0.1 R)
• M29: 12,303,228 km (0.107 R)
• M30: 12,411,687 km (0.098 R)
• M31: 12,520,295 km (0.102 R)
• M32: 14,264,157 km (0.072 R)
• M33: 15,222,631 km (0.03 R)
• M34: 15,455,704 km (0.113 R)
• M35: 15,729,169 km (0.119 R)
• M36: 16,004,279 km (0.077 R)
• M37: 16,439,908 km (0.09 R)
• M38: 17,769,983 km (0.106 R)
• M39: 19,850,441 km (0.087 R)
• M40: 22,315,066 km (0.056 R)
• M41: 23,426,279 km (0.09 R)
• M42: 23,785,613 km (0.072 R)
• M43: 24,419,010 km (0.073 R)
• M44: 24,692,176 km (0.059 R)
• M45: 25,794,862 km (0.065 R)
• M46: 25,980,213 km (0.116 R)
• M47: 26,166,014 km (0.11 R)
• M48: 28,861,319 km (0.112 R)
• M49: 29,779,401 km (0.105 R)
• M50: 30,559,853 km (0.089 R)
• M51: 31,544,805 km (0.084 R)
• M52: 31,643,989 km (0.118 R)
• M53: 32,590,495 km (0.098 R)
• M54: 33,596,690 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 10

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.96 AU - 12.64 AU

Year: 14235 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,310,187 km

• M1: 127,757 km (0.115 R)
• M2: 208,988 km (0.096 R)
• M3: 322,832 km (0.118 R)
• M4: 551,268 km (0.105 R)
• M5: 956,230 km (0.113 R)
• M6: 1,087,427 km (0.111 R)
• M7: 1,405,023 km (0.099 R)
• M8: 1,771,688 km (0.033 R)
• M9: 1,955,693 km (0.104 R)
• M10: 2,320,562 km (0.076 R)
• M11: 2,637,261 km (0.108 R)
• M12: 3,286,815 km (0.059 R)
• M13: 3,668,738 km (0.1 R)
• M14: 4,419,121 km (0.076 R)
• M15: 5,422,324 km (0.112 R)
• M16: 6,026,251 km (0.087 R)
• M17: 6,211,603 km (0.106 R)
• M18: 6,779,177 km (0.053 R)
• M19: 7,004,322 km (0.104 R)
• M20: 7,363,207 km (0.068 R)
• M21: 7,429,180 km (0.074 R)
• M22: 8,998,761 km (0.097 R)
• M23: 9,424,666 km (0.05 R)
• M24: 9,748,545 km (0.032 R)
• M25: 9,820,951 km (0.115 R)
• M26: 10,076,015 km (0.12 R)
• M27: 11,155,663 km (0.039 R)
• M28: 11,459,945 km (0.069 R)
• M29: 11,651,430 km (0.077 R)
• M30: 11,844,112 km (0.067 R)
• M31: 12,154,528 km (0.114 R)
• M32: 12,271,663 km (0.109 R)
• M33: 12,982,253 km (0.072 R)
• M34: 13,423,118 km (0.119 R)
• M35: 13,625,075 km (0.094 R)
• M36: 14,155,100 km (0.081 R)
• M37: 14,525,804 km (0.108 R)
• M38: 14,858,210 km (0.07 R)
• M39: 14,983,424 km (0.118 R)
• M40: 15,151,123 km (0.085 R)
• M41: 15,488,167 km (0.042 R)
• M42: 15,912,875 km (0.097 R)
• M43: 16,126,800 km (0.039 R)
• M44: 16,212,520 km (0.065 R)
• M45: 17,166,356 km (0.076 R)
• M46: 17,254,020 km (0.11 R)
• M47: 17,341,834 km (0.105 R)
• M48: 17,694,287 km (0.085 R)
• M49: 17,827,129 km (0.092 R)
• M50: 18,093,862 km (0.094 R)
• M51: 18,272,333 km (0.108 R)
• M52: 20,181,650 km (0.106 R)
• M53: 21,019,249 km (0.102 R)
• M54: 22,632,213 km (0.045 R)
• M55: 22,728,404 km (0.115 R)
• M56: 22,921,087 km (0.118 R)
• M57: 23,892,426 km (0.107 R)
• M58: 24,827,711 km (0.098 R)
• M59: 25,374,492 km (0.052 R)
• M60: 25,674,585 km (0.105 R)
• M61: 25,925,461 km (0.118 R)
• M62: 26,227,648 km (0.057 R)
• M63: 26,429,755 km (0.08 R)
• M64: 27,192,106 km (0.071 R)
• M65: 27,396,756 km (0.065 R)
• M66: 27,755,940 km (0.051 R)
• M67: 27,961,787 km (0.099 R)
• M68: 30,049,126 km (0.109 R)
• M69: 30,313,615 km (0.117 R)
• M70: 30,419,530 km (0.096 R)
• M71: 30,897,944 km (0.117 R)
• M72: 31,058,014 km (0.08 R)
• M73: 32,078,122 km (0.114 R)
• M74: 33,000,093 km (0.105 R)
• M75: 33,163,604 km (0.099 R)
• M76: 33,656,080 km (0.084 R)
• M77: 34,040,846 km (0.069 R)
• M78: 35,092,220 km (0.116 R)
• M79: 35,649,921 km (0.086 R)
• M80: 37,283,829 km (0.094 R)
• M81: 38,024,188 km (0.079 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: 214 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit