🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 34.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.55 AU - 0.69 AU

Year: 315 Days

Day: 44.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.64 AU - 0.7 AU

Year: 354 Days

Day: 23.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,481,645 km

• M1: 592,108 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 10.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.79 AU - 1.01 AU

Year: 551 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,481,645 km

• M1: 140,173 km (0.115 R)
• M2: 240,105 km (0.091 R)
• M3: 308,920 km (0.117 R)
• M4: 388,356 km (0.043 R)
• M5: 532,419 km (0.034 R)
• M6: 647,609 km (0.118 R)
• M7: 743,053 km (0.056 R)
• M8: 886,068 km (0.111 R)
• M9: 1,097,300 km (0.095 R)
• M10: 1,205,011 km (0.041 R)
• M11: 1,357,301 km (0.104 R)
• M12: 1,483,113 km (0.109 R)
• M13: 1,559,558 km (0.062 R)
• M14: 1,627,475 km (0.119 R)
• M15: 1,791,883 km (0.115 R)
• M16: 2,078,214 km (0.081 R)
• M17: 2,158,996 km (0.086 R)
• M18: 2,235,291 km (0.078 R)
• M19: 2,418,848 km (0.114 R)
• M20: 2,590,138 km (0.116 R)
• M21: 2,665,535 km (0.099 R)
• M22: 2,842,659 km (0.115 R)
• M23: 3,048,057 km (0.09 R)
• M24: 3,140,209 km (0.115 R)
• M25: 3,258,391 km (0.087 R)
• M26: 3,390,785 km (0.067 R)
• M27: 3,467,230 km (0.053 R)
• M28: 3,628,347 km (0.111 R)
• M29: 3,700,004 km (0.047 R)
• M30: 3,805,171 km (0.094 R)
• M31: 3,884,758 km (0.11 R)
• M32: 4,052,307 km (0.12 R)
• M33: 4,187,992 km (0.111 R)
• M34: 4,429,294 km (0.083 R)
• M35: 4,499,156 km (0.092 R)
• M36: 4,625,716 km (0.055 R)
• M37: 4,724,899 km (0.08 R)
• M38: 4,867,915 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 8.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.82 AU - 1.22 AU

Year: 665 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 52,481,645 km

• M1: 102,325 km (0.029 R)
• M2: 195,076 km (0.089 R)
• M3: 367,412 km (0.094 R)
• M4: 451,935 km (0.065 R)
• M5: 571,015 km (0.09 R)
• M6: 626,665 km (0.101 R)
• M7: 739,462 km (0.104 R)
• M8: 809,773 km (0.076 R)
• M9: 896,390 km (0.1 R)
• M10: 1,089,222 km (0.105 R)
• M11: 1,165,068 km (0.036 R)
• M12: 1,381,536 km (0.026 R)
• M13: 1,486,255 km (0.051 R)
• M14: 1,588,131 km (0.086 R)
• M15: 1,674,748 km (0.119 R)
• M16: 1,757,027 km (0.118 R)
• M17: 1,810,733 km (0.113 R)
• M18: 1,987,408 km (0.1 R)
• M19: 2,112,621 km (0.059 R)
• M20: 2,233,945 km (0.062 R)
• M21: 2,456,995 km (0.037 R)
• M22: 2,854,178 km (0.056 R)
• M23: 2,924,788 km (0.07 R)
• M24: 3,003,028 km (0.118 R)
• M25: 3,205,434 km (0.085 R)
• M26: 3,345,457 km (0.102 R)
• M27: 3,419,957 km (0.107 R)
• M28: 3,925,299 km (0.073 R)
• M29: 4,059,338 km (0.12 R)
• M30: 4,162,860 km (0.106 R)
• M31: 4,234,966 km (0.096 R)
• M32: 4,348,062 km (0.103 R)
• M33: 4,405,059 km (0.088 R)
• M34: 4,536,107 km (0.087 R)
• M35: 4,627,062 km (0.07 R)
• M36: 4,710,239 km (0.058 R)
• M37: 4,827,374 km (0.109 R)
• M38: 4,954,083 km (0.112 R)
• M39: 5,056,258 km (0.101 R)
• M40: 5,159,182 km (0.076 R)
• M41: 5,228,146 km (0.078 R)
• M42: 5,375,799 km (0.098 R)
• M43: 5,515,973 km (0.055 R)
• M44: 5,586,583 km (0.047 R)
• M45: 5,889,818 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 10.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.22 AU

Year: 735 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 52,481,645 km

• M1: 131,347 km (0.096 R)
• M2: 230,680 km (0.102 R)
• M3: 299,046 km (0.11 R)
• M4: 401,670 km (0.091 R)
• M5: 471,383 km (0.1 R)
• M6: 546,331 km (0.097 R)
• M7: 611,706 km (0.082 R)
• M8: 710,440 km (0.05 R)
• M9: 863,928 km (0.113 R)
• M10: 953,686 km (0.113 R)
• M11: 1,100,592 km (0.062 R)
• M12: 1,186,461 km (0.115 R)
• M13: 1,313,021 km (0.103 R)
• M14: 1,397,843 km (0.11 R)
• M15: 1,484,609 km (0.093 R)
• M16: 1,635,703 km (0.064 R)
• M17: 1,713,344 km (0.096 R)
• M18: 1,792,182 km (0.115 R)
• M19: 1,864,887 km (0.046 R)
• M20: 2,089,284 km (0.117 R)
• M21: 2,236,039 km (0.105 R)
• M22: 2,330,585 km (0.095 R)
• M23: 2,426,477 km (0.072 R)
• M24: 2,572,784 km (0.106 R)
• M25: 2,671,968 km (0.09 R)
• M26: 2,806,306 km (0.053 R)
• M27: 2,900,104 km (0.098 R)
• M28: 3,205,134 km (0.079 R)
• M29: 3,375,227 km (0.107 R)
• M30: 3,539,037 km (0.086 R)
• M31: 3,724,239 km (0.11 R)
• M32: 3,884,309 km (0.054 R)
• M33: 4,036,899 km (0.093 R)
• M34: 4,123,815 km (0.044 R)
• M35: 4,358,235 km (0.111 R)
• M36: 4,467,142 km (0.106 R)
• M37: 4,577,096 km (0.09 R)
• M38: 4,799,548 km (0.096 R)
• M39: 5,056,707 km (0.117 R)
• M40: 5,276,167 km (0.056 R)
• M41: 5,844,190 km (0.104 R)
• M42: 6,008,598 km (0.101 R)
• M43: 6,107,931 km (0.084 R)
• M44: 6,196,643 km (0.11 R)
• M45: 6,364,342 km (0.051 R)
• M46: 6,578,866 km (0.107 R)
• M47: 6,704,079 km (0.097 R)
• M48: 6,818,671 km (0.062 R)
• M49: 6,991,756 km (0.076 R)
• M50: 7,061,468 km (0.089 R)
• M51: 7,154,668 km (0.101 R)
• M52: 7,271,803 km (0.037 R)
• M53: 7,436,809 km (0.092 R)
• M54: 7,686,787 km (0.104 R)
• M55: 7,782,829 km (0.106 R)
• M56: 7,963,843 km (0.041 R)
• M57: 8,073,049 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 12.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.09 AU - 1.33 AU

Year: 859 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 52,481,645 km

• M1: 163,959 km (0.101 R)
• M2: 249,978 km (0.114 R)
• M3: 393,592 km (0.094 R)
• M4: 494,122 km (0.08 R)
• M5: 621,130 km (0.105 R)
• M6: 824,434 km (0.101 R)
• M7: 912,547 km (0.043 R)
• M8: 1,004,101 km (0.069 R)
• M9: 1,172,548 km (0.11 R)
• M10: 1,298,958 km (0.065 R)
• M11: 1,403,677 km (0.102 R)
• M12: 1,700,928 km (0.066 R)
• M13: 2,073,726 km (0.05 R)
• M14: 2,191,310 km (0.073 R)
• M15: 2,330,436 km (0.082 R)
• M16: 2,439,941 km (0.12 R)
• M17: 2,577,721 km (0.031 R)
• M18: 2,724,776 km (0.11 R)
• M19: 2,916,261 km (0.088 R)
• M20: 3,041,774 km (0.109 R)
• M21: 3,126,446 km (0.039 R)
• M22: 3,247,770 km (0.12 R)
• M23: 3,392,581 km (0.051 R)
• M24: 3,532,155 km (0.054 R)
• M25: 3,628,796 km (0.102 R)
• M26: 3,779,291 km (0.073 R)
• M27: 3,931,881 km (0.061 R)
• M28: 4,102,123 km (0.108 R)
• M29: 4,227,486 km (0.052 R)
• M30: 4,322,331 km (0.108 R)
• M31: 4,433,931 km (0.045 R)
• M32: 4,514,265 km (0.079 R)
• M33: 4,635,739 km (0.092 R)
• M34: 4,733,725 km (0.103 R)
• M35: 4,873,599 km (0.114 R)
• M36: 4,973,232 km (0.065 R)
• M37: 5,242,209 km (0.075 R)
• M38: 5,335,857 km (0.12 R)
• M39: 5,620,093 km (0.099 R)
• M40: 5,742,165 km (0.101 R)
• M41: 5,838,655 km (0.025 R)
• M42: 5,944,720 km (0.116 R)
• M43: 6,078,012 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 8.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.46 AU - 1.66 AU

Year: 1258 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,481,645 km

• M1: 105,466 km (0.098 R)
• M2: 162,912 km (0.103 R)
• M3: 247,734 km (0.11 R)
• M4: 321,935 km (0.066 R)
• M5: 378,632 km (0.104 R)
• M6: 465,848 km (0.112 R)
• M7: 590,164 km (0.1 R)
• M8: 684,859 km (0.11 R)
• M9: 739,163 km (0.087 R)
• M10: 794,963 km (0.091 R)
• M11: 939,475 km (0.114 R)
• M12: 1,077,853 km (0.114 R)
• M13: 1,282,203 km (0.044 R)
• M14: 1,338,452 km (0.073 R)
• M15: 1,511,986 km (0.094 R)
• M16: 1,605,933 km (0.113 R)
• M17: 1,831,228 km (0.068 R)
• M18: 1,940,883 km (0.051 R)
• M19: 2,081,056 km (0.083 R)
• M20: 2,138,053 km (0.095 R)
• M21: 2,234,244 km (0.053 R)
• M22: 2,317,121 km (0.073 R)
• M23: 2,416,006 km (0.098 R)
• M24: 2,638,757 km (0.108 R)
• M25: 2,726,571 km (0.038 R)
• M26: 2,899,805 km (0.117 R)
• M27: 3,022,775 km (0.085 R)
• M28: 3,076,779 km (0.105 R)
• M29: 3,142,004 km (0.114 R)
• M30: 3,296,090 km (0.118 R)
• M31: 3,357,275 km (0.07 R)
• M32: 3,413,375 km (0.074 R)
• M33: 3,577,483 km (0.09 R)
• M34: 3,703,744 km (0.109 R)
• M35: 3,831,501 km (0.082 R)
• M36: 3,901,812 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 8.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 1469 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 52,481,645 km

• M1: 108,608 km (0.073 R)
• M2: 217,366 km (0.085 R)
• M3: 293,511 km (0.083 R)
• M4: 362,326 km (0.054 R)
• M5: 438,023 km (0.113 R)
• M6: 520,002 km (0.096 R)
• M7: 577,897 km (0.069 R)
• M8: 740,061 km (0.114 R)
• M9: 938,727 km (0.027 R)
• M10: 1,040,902 km (0.082 R)
• M11: 1,354,010 km (0.109 R)
• M12: 1,555,818 km (0.115 R)
• M13: 1,686,866 km (0.057 R)
• M14: 1,776,475 km (0.067 R)
• M15: 1,923,081 km (0.092 R)
• M16: 2,054,577 km (0.12 R)
• M17: 2,160,193 km (0.11 R)
• M18: 2,228,260 km (0.107 R)
• M19: 2,326,845 km (0.072 R)
• M20: 2,559,320 km (0.063 R)
• M21: 2,714,902 km (0.118 R)
• M22: 2,970,565 km (0.096 R)
• M23: 3,057,481 km (0.111 R)
• M24: 3,425,193 km (0.093 R)
• M25: 3,482,190 km (0.112 R)
• M26: 3,771,811 km (0.112 R)
• M27: 3,866,058 km (0.084 R)
• M28: 3,949,234 km (0.051 R)
• M29: 4,033,009 km (0.119 R)
• M30: 4,141,767 km (0.091 R)
• M31: 4,251,272 km (0.06 R)
• M32: 4,337,291 km (0.105 R)
• M33: 4,423,759 km (0.091 R)
• M34: 4,611,055 km (0.109 R)
• M35: 4,737,465 km (0.082 R)
• M36: 4,890,654 km (0.069 R)
• M37: 5,045,487 km (0.078 R)
• M38: 5,201,967 km (0.092 R)
• M39: 5,359,942 km (0.087 R)
• M40: 5,506,249 km (0.038 R)
• M41: 5,573,269 km (0.112 R)
• M42: 5,694,443 km (0.093 R)
• M43: 5,748,597 km (0.082 R)
• M44: 5,857,355 km (0.115 R)
• M45: 6,049,439 km (0.056 R)
• M46: 6,313,479 km (0.034 R)
• M47: 6,695,253 km (0.107 R)
• M48: 6,939,546 km (0.084 R)
• M49: 7,215,853 km (0.053 R)
• M50: 7,407,189 km (0.101 R)
• M51: 7,719,549 km (0.114 R)
• M52: 7,824,717 km (0.106 R)
• M53: 8,006,029 km (0.087 R)
• M54: 8,326,767 km (0.089 R)
• M55: 8,496,411 km (0.107 R)
• M56: 8,620,577 km (0.112 R)
• M57: 8,745,192 km (0.1 R)
• M58: 8,823,432 km (0.079 R)
• M59: 8,949,244 km (0.117 R)
• M60: 9,345,828 km (0.03 R)
• M61: 9,764,403 km (0.101 R)
• M62: 9,894,553 km (0.116 R)
• M63: 10,057,914 km (0.041 R)
• M64: 10,271,689 km (0.111 R)
• M65: 10,354,267 km (0.09 R)
• M66: 10,670,218 km (0.057 R)
• M67: 10,921,841 km (0.08 R)
• M68: 11,040,024 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.5

Radius: 6.7

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.13 AU - 7.67 AU

Year: 11703 Days

Day: 18.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,481,645 km

• M1: 84,972 km (0.047 R)
• M2: 342,130 km (0.093 R)
• M3: 426,354 km (0.035 R)
• M4: 1,159,533 km (0.106 R)
• M5: 1,641,837 km (0.091 R)
• M6: 1,943,127 km (0.088 R)
• M7: 2,398,951 km (0.111 R)
• M8: 2,567,698 km (0.101 R)
• M9: 2,711,312 km (0.079 R)
• M10: 2,769,505 km (0.028 R)
• M11: 3,188,529 km (0.092 R)
• M12: 3,853,641 km (0.079 R)
• M13: 4,252,768 km (0.043 R)
• M14: 4,630,054 km (0.091 R)
• M15: 5,054,014 km (0.078 R)
• M16: 5,234,280 km (0.083 R)
• M17: 5,825,491 km (0.113 R)
• M18: 7,557,535 km (0.12 R)
• M19: 7,680,953 km (0.113 R)
• M20: 8,013,659 km (0.077 R)
• M21: 9,171,097 km (0.117 R)
• M22: 9,258,911 km (0.102 R)
• M23: 9,612,860 km (0.073 R)
• M24: 9,881,388 km (0.105 R)
• M25: 10,061,654 km (0.092 R)
• M26: 10,106,982 km (0.116 R)
• M27: 10,243,116 km (0.1 R)
• M28: 10,379,848 km (0.111 R)
• M29: 11,448,575 km (0.05 R)
• M30: 12,845,221 km (0.103 R)
• M31: 13,990,542 km (0.066 R)
• M32: 14,294,825 km (0.116 R)
• M33: 14,447,714 km (0.079 R)
• M34: 15,012,894 km (0.04 R)
• M35: 15,376,417 km (0.117 R)
• M36: 16,006,374 km (0.114 R)
• M37: 16,112,139 km (0.101 R)
• M38: 16,966,942 km (0.101 R)
• M39: 18,000,962 km (0.092 R)
• M40: 18,056,014 km (0.075 R)
• M41: 18,331,723 km (0.087 R)
• M42: 18,664,578 km (0.029 R)
• M43: 18,775,879 km (0.115 R)
• M44: 19,111,427 km (0.11 R)
• M45: 19,561,717 km (0.118 R)
• M46: 20,358,176 km (0.048 R)
• M47: 20,415,472 km (0.078 R)
• M48: 20,472,917 km (0.049 R)
• M49: 21,689,746 km (0.116 R)
• M50: 23,228,510 km (0.108 R)
• M51: 24,679,759 km (0.119 R)
• M52: 25,416,379 km (0.086 R)
• M53: 26,097,947 km (0.118 R)
• M54: 27,037,122 km (0.029 R)
• M55: 27,732,752 km (0.047 R)
• M56: 27,987,218 km (0.118 R)
• M57: 29,724,947 km (0.087 R)
• M58: 30,377,344 km (0.073 R)
• M59: 30,836,759 km (0.055 R)
• M60: 31,364,690 km (0.112 R)
• M61: 31,497,233 km (0.101 R)
• M62: 31,962,333 km (0.102 R)
• M63: 33,033,753 km (0.038 R)
• M64: 33,371,096 km (0.066 R)
• M65: 34,116,991 km (0.065 R)
• M66: 34,185,058 km (0.102 R)
• M67: 36,666,289 km (0.101 R)
• M68: 38,211,036 km (0.113 R)
• M69: 39,062,398 km (0.096 R)
• M70: 39,490,547 km (0.096 R)
• M71: 40,351,333 km (0.112 R)
• M72: 40,639,608 km (0.115 R)
• M73: 41,073,442 km (0.095 R)
• M74: 41,218,402 km (0.056 R)
• M75: 44,078,265 km (0.045 R)
• M76: 44,226,666 km (0.096 R)
• M77: 45,045,714 km (0.034 R)
• M78: 45,569,456 km (0.08 R)
• M79: 45,644,554 km (0.056 R)
• M80: 46,623,224 km (0.043 R)
• M81: 46,698,771 km (0.088 R)
• M82: 47,304,791 km (0.1 R)
• M83: 47,380,787 km (0.063 R)
• M84: 47,837,210 km (0.07 R)
• M85: 48,066,095 km (0.095 R)
• M86: 49,446,435 km (0.076 R)
• M87: 49,523,478 km (0.096 R)
• M88: 49,754,905 km (0.035 R)
• M89: 50,917,580 km (0.119 R)
• M90: 51,854,063 km (0.07 R)
• M91: 52,089,081 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit