🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.5 AU - 0.54 AU

Year: 160 Days

Day: 27.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 173.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 179 Days

Day: 23.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.24 AU - 1.32 AU

Year: 619 Days

Day: 28.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.29 AU - 3.61 AU

Year: 2739 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 49,110,967 km

• M1: 116,986 km (0.047 R)
• M2: 350,059 km (0.102 R)
• M3: 407,056 km (0.098 R)
• M4: 614,997 km (0.083 R)
• M5: 672,442 km (0.068 R)
• M6: 809,025 km (0.065 R)
• M7: 1,040,304 km (0.103 R)
• M8: 1,200,224 km (0.061 R)
• M9: 1,339,948 km (0.078 R)
• M10: 1,416,692 km (0.046 R)
• M11: 1,504,805 km (0.12 R)
• M12: 1,655,899 km (0.118 R)
• M13: 1,738,626 km (0.075 R)
• M14: 1,812,229 km (0.095 R)
• M15: 1,876,107 km (0.116 R)
• M16: 1,940,733 km (0.095 R)
• M17: 2,039,169 km (0.037 R)
• M18: 2,229,756 km (0.113 R)
• M19: 2,652,669 km (0.042 R)
• M20: 2,923,442 km (0.072 R)
• M21: 3,346,355 km (0.083 R)
• M22: 3,598,577 km (0.117 R)
• M23: 3,679,659 km (0.118 R)
• M24: 3,788,566 km (0.092 R)
• M25: 3,995,759 km (0.115 R)
• M26: 4,192,480 km (0.11 R)
• M27: 4,522,643 km (0.038 R)
• M28: 4,757,362 km (0.109 R)
• M29: 5,116,846 km (0.081 R)
• M30: 5,438,780 km (0.104 R)
• M31: 5,516,272 km (0.103 R)
• M32: 5,641,336 km (0.025 R)
• M33: 5,719,875 km (0.104 R)
• M34: 5,814,570 km (0.091 R)
• M35: 5,878,149 km (0.08 R)
• M36: 6,329,037 km (0.029 R)
• M37: 6,443,479 km (0.119 R)
• M38: 6,575,126 km (0.079 R)
• M39: 7,469,870 km (0.071 R)
• M40: 7,573,691 km (0.077 R)
• M41: 7,765,027 km (0.048 R)
• M42: 7,993,313 km (0.115 R)
• M43: 8,348,908 km (0.073 R)
• M44: 8,510,473 km (0.057 R)
• M45: 8,727,689 km (0.092 R)
• M46: 8,965,101 km (0.089 R)
• M47: 9,223,158 km (0.086 R)
• M48: 9,297,358 km (0.116 R)
• M49: 9,427,658 km (0.071 R)
• M50: 9,577,256 km (0.114 R)
• M51: 9,708,752 km (0.082 R)
• M52: 9,803,148 km (0.091 R)
• M53: 10,222,023 km (0.081 R)
• M54: 10,841,657 km (0.058 R)
• M55: 11,413,869 km (0.113 R)
• M56: 11,533,397 km (0.106 R)
• M57: 12,056,392 km (0.093 R)
• M58: 12,546,175 km (0.052 R)
• M59: 12,649,098 km (0.082 R)
• M60: 12,959,215 km (0.076 R)
• M61: 13,820,001 km (0.12 R)
• M62: 13,968,851 km (0.117 R)
• M63: 14,160,934 km (0.057 R)
• M64: 14,396,850 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 12.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.65 AU - 5.65 AU

Year: 4996 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,110,967 km

• M1: 178,021 km (0.096 R)
• M2: 340,784 km (0.051 R)
• M3: 438,023 km (0.092 R)
• M4: 537,804 km (0.05 R)
• M5: 790,475 km (0.062 R)
• M6: 1,041,052 km (0.086 R)
• M7: 1,302,848 km (0.108 R)
• M8: 1,570,030 km (0.112 R)
• M9: 1,652,159 km (0.108 R)
• M10: 1,838,109 km (0.098 R)
• M11: 1,942,678 km (0.079 R)
• M12: 2,121,447 km (0.066 R)
• M13: 2,553,486 km (0.106 R)
• M14: 2,850,288 km (0.1 R)
• M15: 3,456,160 km (0.099 R)
• M16: 3,785,125 km (0.038 R)
• M17: 3,919,763 km (0.115 R)
• M18: 4,055,897 km (0.117 R)
• M19: 4,426,751 km (0.045 R)
• M20: 4,688,098 km (0.104 R)
• M21: 4,808,674 km (0.087 R)
• M22: 4,930,147 km (0.111 R)
• M23: 5,251,184 km (0.033 R)
• M24: 5,655,548 km (0.059 R)
• M25: 7,372,781 km (0.117 R)
• M26: 8,026,973 km (0.104 R)
• M27: 8,551,912 km (0.086 R)
• M28: 8,729,335 km (0.105 R)
• M29: 8,908,104 km (0.108 R)
• M30: 8,997,863 km (0.109 R)
• M31: 9,390,707 km (0.029 R)
• M32: 9,665,818 km (0.088 R)
• M33: 10,130,469 km (0.111 R)
• M34: 10,381,344 km (0.05 R)
• M35: 10,539,170 km (0.118 R)
• M36: 11,081,612 km (0.108 R)
• M37: 11,666,091 km (0.082 R)
• M38: 11,830,200 km (0.106 R)
• M39: 12,028,267 km (0.088 R)
• M40: 12,160,811 km (0.11 R)
• M41: 12,293,953 km (0.086 R)
• M42: 12,527,924 km (0.094 R)
• M43: 12,696,072 km (0.105 R)
• M44: 12,797,350 km (0.118 R)
• M45: 13,720,518 km (0.053 R)
• M46: 14,102,741 km (0.084 R)
• M47: 14,418,243 km (0.087 R)
• M48: 15,020,374 km (0.112 R)
• M49: 15,342,458 km (0.093 R)
• M50: 15,775,544 km (0.12 R)
• M51: 15,920,804 km (0.072 R)
• M52: 16,030,010 km (0.069 R)
• M53: 16,395,927 km (0.083 R)
• M54: 17,098,887 km (0.104 R)
• M55: 17,322,835 km (0.115 R)
• M56: 17,623,078 km (0.08 R)
• M57: 18,038,661 km (0.116 R)
• M58: 19,266,111 km (0.035 R)
• M59: 19,616,170 km (0.117 R)
• M60: 21,760,656 km (0.074 R)
• M61: 21,962,912 km (0.116 R)
• M62: 22,247,148 km (0.109 R)
• M63: 22,451,050 km (0.117 R)
• M64: 22,778,370 km (0.12 R)
• M65: 23,231,203 km (0.104 R)
• M66: 24,020,182 km (0.119 R)
• M67: 24,691,577 km (0.089 R)
• M68: 24,902,660 km (0.099 R)
• M69: 24,987,183 km (0.078 R)
• M70: 25,114,191 km (0.039 R)
• M71: 25,667,404 km (0.073 R)
• M72: 26,224,507 km (0.1 R)
• M73: 26,785,648 km (0.092 R)
• M74: 26,872,266 km (0.043 R)
• M75: 27,176,398 km (0.11 R)
• M76: 27,875,768 km (0.057 R)
• M77: 28,936,118 km (0.096 R)
• M78: 29,113,990 km (0.11 R)
• M79: 30,009,482 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 13.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.72 AU - 7.56 AU

Year: 6504 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 49,110,967 km

• M1: 205,697 km (0.046 R)
• M2: 442,660 km (0.118 R)
• M3: 582,085 km (0.088 R)
• M4: 968,197 km (0.093 R)
• M5: 1,129,464 km (0.096 R)
• M6: 2,440,540 km (0.085 R)
• M7: 2,960,991 km (0.071 R)
• M8: 3,091,141 km (0.096 R)
• M9: 3,747,127 km (0.099 R)
• M10: 3,864,711 km (0.063 R)
• M11: 4,874,497 km (0.089 R)
• M12: 4,977,271 km (0.091 R)
• M13: 5,211,242 km (0.046 R)
• M14: 5,342,888 km (0.073 R)
• M15: 5,475,581 km (0.097 R)
• M16: 5,962,373 km (0.094 R)
• M17: 6,211,154 km (0.116 R)
• M18: 6,463,376 km (0.096 R)
• M19: 6,604,896 km (0.057 R)
• M20: 6,804,908 km (0.11 R)
• M21: 7,328,351 km (0.079 R)
• M22: 8,912,892 km (0.077 R)
• M23: 9,070,717 km (0.101 R)
• M24: 9,485,552 km (0.113 R)
• M25: 9,679,132 km (0.068 R)
• M26: 9,873,908 km (0.114 R)
• M27: 10,201,677 km (0.106 R)
• M28: 10,366,833 km (0.07 R)
• M29: 10,834,177 km (0.053 R)
• M30: 11,206,227 km (0.092 R)
• M31: 11,962,893 km (0.076 R)
• M32: 12,207,186 km (0.077 R)
• M33: 12,842,828 km (0.104 R)
• M34: 13,057,052 km (0.093 R)
• M35: 13,380,782 km (0.111 R)
• M36: 13,561,795 km (0.088 R)
• M37: 13,670,702 km (0.099 R)
• M38: 13,853,062 km (0.105 R)
• M39: 14,404,779 km (0.083 R)
• M40: 15,529,905 km (0.079 R)
• M41: 16,372,739 km (0.1 R)
• M42: 16,721,900 km (0.07 R)
• M43: 17,270,027 km (0.066 R)
• M44: 17,506,691 km (0.096 R)
• M45: 18,023,103 km (0.114 R)
• M46: 18,183,172 km (0.099 R)
• M47: 18,343,541 km (0.079 R)
• M48: 18,504,359 km (0.075 R)
• M49: 18,665,775 km (0.083 R)
• M50: 18,908,722 km (0.106 R)
• M51: 19,356,768 km (0.033 R)
• M52: 20,346,657 km (0.071 R)
• M53: 20,429,833 km (0.114 R)
• M54: 20,847,660 km (0.046 R)
• M55: 21,352,852 km (0.085 R)
• M56: 21,607,019 km (0.05 R)
• M57: 22,375,354 km (0.083 R)
• M58: 22,762,962 km (0.061 R)
• M59: 23,152,664 km (0.11 R)
• M60: 23,283,113 km (0.113 R)
• M61: 23,457,395 km (0.109 R)
• M62: 23,544,610 km (0.098 R)
• M63: 24,733,764 km (0.102 R)
• M64: 24,867,205 km (0.079 R)
• M65: 25,223,847 km (0.101 R)
• M66: 26,213,586 km (0.087 R)
• M67: 27,261,968 km (0.112 R)
• M68: 27,537,677 km (0.07 R)
• M69: 27,999,336 km (0.053 R)
• M70: 28,510,063 km (0.067 R)
• M71: 28,743,286 km (0.041 R)
• M72: 31,349,879 km (0.119 R)
• M73: 31,494,241 km (0.057 R)
• M74: 31,928,524 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 14.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.85 AU - 9.23 AU

Year: 8851 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,110,967 km

• M1: 240,254 km (0.107 R)
• M2: 375,191 km (0.11 R)
• M3: 555,906 km (0.055 R)
• M4: 734,226 km (0.099 R)
• M5: 1,064,239 km (0.119 R)
• M6: 1,569,132 km (0.082 R)
• M7: 1,673,701 km (0.082 R)
• M8: 2,291,839 km (0.114 R)
• M9: 3,026,664 km (0.105 R)
• M10: 3,208,874 km (0.104 R)
• M11: 4,834,704 km (0.12 R)
• M12: 5,009,733 km (0.074 R)
• M13: 5,306,087 km (0.113 R)
• M14: 5,406,168 km (0.076 R)
• M15: 5,999,323 km (0.112 R)
• M16: 6,250,947 km (0.074 R)
• M17: 6,743,124 km (0.073 R)
• M18: 7,159,006 km (0.081 R)
• M19: 7,651,333 km (0.091 R)
• M20: 8,363,718 km (0.118 R)
• M21: 8,645,111 km (0.115 R)
• M22: 9,121,281 km (0.066 R)
• M23: 9,459,821 km (0.111 R)
• M24: 9,753,183 km (0.099 R)
• M25: 10,399,296 km (0.111 R)
• M26: 10,727,514 km (0.098 R)
• M27: 11,472,212 km (0.05 R)
• M28: 11,706,781 km (0.108 R)
• M29: 13,011,574 km (0.108 R)
• M30: 13,256,167 km (0.112 R)
• M31: 15,497,591 km (0.066 R)
• M32: 15,988,871 km (0.065 R)
• M33: 16,514,707 km (0.111 R)
• M34: 17,254,469 km (0.117 R)
• M35: 18,065,588 km (0.115 R)
• M36: 18,705,119 km (0.091 R)
• M37: 19,104,695 km (0.064 R)
• M38: 19,197,296 km (0.042 R)
• M39: 19,662,695 km (0.113 R)
• M40: 19,912,374 km (0.09 R)
• M41: 21,432,737 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 13.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.37 AU - 10.27 AU

Year: 10259 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 49,110,967 km

• M1: 266,883 km (0.105 R)
• M2: 361,279 km (0.104 R)
• M3: 851,511 km (0.099 R)
• M4: 1,359,396 km (0.105 R)
• M5: 1,669,363 km (0.118 R)
• M6: 1,833,172 km (0.053 R)
• M7: 2,101,551 km (0.104 R)
• M8: 2,409,274 km (0.086 R)
• M9: 2,595,523 km (0.093 R)
• M10: 2,759,183 km (0.11 R)
• M11: 2,982,832 km (0.043 R)
• M12: 3,418,461 km (0.084 R)
• M13: 3,628,796 km (0.116 R)
• M14: 4,382,320 km (0.104 R)
• M15: 4,877,938 km (0.09 R)
• M16: 6,175,998 km (0.095 R)
• M17: 6,844,551 km (0.1 R)
• M18: 6,996,244 km (0.078 R)
• M19: 7,341,815 km (0.108 R)
• M20: 7,969,976 km (0.057 R)
• M21: 9,110,660 km (0.057 R)
• M22: 9,403,872 km (0.079 R)
• M23: 9,615,254 km (0.119 R)
• M24: 9,913,851 km (0.092 R)
• M25: 10,042,655 km (0.095 R)
• M26: 10,432,806 km (0.088 R)
• M27: 11,183,189 km (0.093 R)
• M28: 12,179,959 km (0.027 R)
• M29: 12,410,639 km (0.116 R)
• M30: 12,503,240 km (0.082 R)
• M31: 12,689,191 km (0.116 R)
• M32: 13,063,933 km (0.036 R)
• M33: 13,205,303 km (0.093 R)
• M34: 13,347,272 km (0.111 R)
• M35: 13,442,266 km (0.099 R)
• M36: 13,632,704 km (0.108 R)
• M37: 14,016,572 km (0.119 R)
• M38: 14,501,270 km (0.101 R)
• M39: 14,647,726 km (0.088 R)
• M40: 14,843,849 km (0.116 R)
• M41: 14,942,284 km (0.047 R)
• M42: 15,637,166 km (0.075 R)
• M43: 16,444,097 km (0.102 R)
• M44: 17,213,030 km (0.094 R)
• M45: 18,785,753 km (0.115 R)
• M46: 19,105,892 km (0.119 R)
• M47: 19,643,397 km (0.111 R)
• M48: 20,568,510 km (0.115 R)
• M49: 21,063,979 km (0.118 R)
• M50: 21,396,535 km (0.073 R)
• M51: 21,507,835 km (0.1 R)
• M52: 22,066,883 km (0.095 R)
• M53: 22,574,169 km (0.039 R)
• M54: 26,112,907 km (0.099 R)
• M55: 26,529,836 km (0.099 R)
• M56: 27,009,148 km (0.106 R)
• M57: 28,098,070 km (0.03 R)
• M58: 28,219,993 km (0.106 R)
• M59: 28,831,998 km (0.061 R)
• M60: 29,572,208 km (0.074 R)
• M61: 31,513,390 km (0.057 R)
• M62: 32,148,283 km (0.091 R)
• M63: 32,467,375 km (0.109 R)
• M64: 32,723,337 km (0.111 R)
• M65: 33,560,038 km (0.107 R)
• M66: 34,403,770 km (0.084 R)
• M67: 34,599,444 km (0.056 R)
• M68: 34,730,043 km (0.111 R)
• M69: 35,057,513 km (0.107 R)
• M70: 35,188,710 km (0.064 R)
• M71: 36,178,300 km (0.071 R)
• M72: 36,510,108 km (0.093 R)
• M73: 38,184,707 km (0.105 R)
• M74: 40,227,167 km (0.097 R)
• M75: 41,054,144 km (0.08 R)
• M76: 42,235,069 km (0.089 R)
• M77: 42,935,038 km (0.104 R)
• M78: 44,844,056 km (0.117 R)
• M79: 45,057,831 km (0.064 R)
• M80: 45,414,922 km (0.11 R)
• M81: 46,419,920 km (0.087 R)
• M82: 46,852,856 km (0.105 R)
• M83: 47,868,177 km (0.093 R)
• M84: 48,159,743 km (0.082 R)
• M85: 48,524,762 km (0.099 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: 376 - 14,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit