🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 194 Days

Day: 27.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,113,009 km

• M1: 198,816 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.85 AU

Year: 250 Days

Day: 18.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.67 AU - 1.03 AU

Year: 335 Days

Day: 41.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.49 AU - 2.39 AU

Year: 1155 Days

Day: 31.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.26 AU - 2.44 AU

Year: 1540 Days

Day: 16.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,113,009 km

• M1: 169,195 km (0.114 R)
• M2: 1,633,758 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 9.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.9 AU - 6.24 AU

Year: 6393 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,113,009 km

• M1: 133,890 km (0.084 R)
• M2: 208,839 km (0.059 R)
• M3: 272,867 km (0.093 R)
• M4: 482,603 km (0.092 R)
• M5: 557,551 km (0.108 R)
• M6: 708,795 km (0.086 R)
• M7: 796,309 km (0.062 R)
• M8: 1,024,895 km (0.086 R)
• M9: 1,495,231 km (0.119 R)
• M10: 1,677,291 km (0.106 R)
• M11: 2,063,403 km (0.079 R)
• M12: 2,192,058 km (0.086 R)
• M13: 2,438,296 km (0.114 R)
• M14: 2,515,937 km (0.103 R)
• M15: 2,633,820 km (0.102 R)
• M16: 2,713,556 km (0.078 R)
• M17: 2,814,385 km (0.088 R)
• M18: 2,978,194 km (0.111 R)
• M19: 3,103,258 km (0.113 R)
• M20: 3,380,164 km (0.064 R)
• M21: 4,711,435 km (0.108 R)
• M22: 5,054,762 km (0.08 R)
• M23: 5,740,070 km (0.097 R)
• M24: 6,213,099 km (0.111 R)
• M25: 6,535,482 km (0.101 R)
• M26: 6,644,090 km (0.114 R)
• M27: 6,890,777 km (0.12 R)
• M28: 7,001,480 km (0.098 R)
• M29: 7,224,530 km (0.113 R)
• M30: 7,337,028 km (0.06 R)
• M31: 7,735,108 km (0.091 R)
• M32: 7,936,765 km (0.028 R)
• M33: 8,169,390 km (0.05 R)
• M34: 8,433,879 km (0.097 R)
• M35: 8,850,808 km (0.108 R)
• M36: 9,152,847 km (0.104 R)
• M37: 9,612,112 km (0.036 R)
• M38: 9,829,178 km (0.077 R)
• M39: 10,047,741 km (0.092 R)
• M40: 10,331,079 km (0.095 R)
• M41: 10,809,344 km (0.073 R)
• M42: 11,164,639 km (0.113 R)
• M43: 11,327,401 km (0.078 R)
• M44: 11,458,150 km (0.028 R)
• M45: 11,754,204 km (0.117 R)
• M46: 11,820,326 km (0.088 R)
• M47: 11,886,598 km (0.081 R)
• M48: 12,286,922 km (0.049 R)
• M49: 13,375,845 km (0.102 R)
• M50: 13,687,607 km (0.088 R)
• M51: 14,495,435 km (0.038 R)
• M52: 15,535,888 km (0.103 R)
• M53: 16,046,765 km (0.052 R)
• M54: 16,600,277 km (0.12 R)
• M55: 16,674,478 km (0.092 R)
• M56: 16,823,477 km (0.106 R)
• M57: 17,272,720 km (0.099 R)
• M58: 17,612,307 km (0.069 R)
• M59: 17,916,140 km (0.075 R)
• M60: 18,145,025 km (0.055 R)
• M61: 19,031,542 km (0.106 R)
• M62: 19,187,124 km (0.074 R)
• M63: 19,578,023 km (0.096 R)
• M64: 20,487,129 km (0.115 R)
• M65: 20,806,521 km (0.099 R)
• M66: 21,896,790 km (0.059 R)
• M67: 22,840,154 km (0.092 R)
• M68: 23,379,155 km (0.106 R)
• M69: 24,048,456 km (0.107 R)
• M70: 24,427,687 km (0.115 R)
• M71: 24,851,348 km (0.116 R)
• M72: 25,619,982 km (0.102 R)
• M73: 25,921,122 km (0.099 R)
• M74: 26,483,311 km (0.119 R)
• M75: 27,356,065 km (0.115 R)
• M76: 28,149,682 km (0.046 R)
• M77: 28,593,838 km (0.058 R)
• M78: 28,727,578 km (0.111 R)
• M79: 29,624,268 km (0.077 R)
• M80: 30,212,038 km (0.105 R)
• M81: 30,348,172 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24

Radius: 5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.94 AU - 13.42 AU

Year: 18172 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 53,113,009 km

• M1: 64,327 km (0.072 R)
• M2: 154,235 km (0.088 R)
• M3: 292,015 km (0.09 R)
• M4: 457,171 km (0.066 R)
• M5: 589,266 km (0.092 R)
• M6: 680,670 km (0.109 R)
• M7: 843,433 km (0.104 R)
• M8: 1,006,345 km (0.058 R)
• M9: 1,217,577 km (0.1 R)
• M10: 1,767,499 km (0.101 R)
• M11: 2,352,127 km (0.116 R)
• M12: 2,482,277 km (0.04 R)
• M13: 2,991,509 km (0.063 R)
• M14: 3,221,889 km (0.06 R)
• M15: 3,384,951 km (0.052 R)
• M16: 3,625,056 km (0.1 R)
• M17: 4,239,454 km (0.098 R)
• M18: 4,659,974 km (0.109 R)
• M19: 4,906,212 km (0.1 R)
• M20: 5,177,882 km (0.114 R)
• M21: 5,347,376 km (0.099 R)
• M22: 6,244,814 km (0.112 R)
• M23: 6,837,819 km (0.095 R)
• M24: 7,211,515 km (0.106 R)
• M25: 7,832,945 km (0.044 R)
• M26: 8,003,187 km (0.12 R)
• M27: 9,331,466 km (0.106 R)
• M28: 9,537,762 km (0.104 R)
• M29: 11,160,151 km (0.082 R)
• M30: 11,461,740 km (0.088 R)
• M31: 11,599,669 km (0.113 R)
• M32: 12,552,309 km (0.088 R)
• M33: 13,384,372 km (0.116 R)
• M34: 13,587,975 km (0.099 R)
• M35: 14,057,114 km (0.099 R)
• M36: 14,204,767 km (0.095 R)
• M37: 14,352,869 km (0.094 R)
• M38: 15,465,428 km (0.052 R)
• M39: 16,480,749 km (0.108 R)
• M40: 17,676,484 km (0.091 R)
• M41: 17,899,834 km (0.074 R)
• M42: 17,931,848 km (0.082 R)
• M43: 19,884,848 km (0.072 R)
• M44: 20,283,526 km (0.099 R)
• M45: 20,550,858 km (0.097 R)
• M46: 21,699,620 km (0.07 R)
• M47: 21,733,728 km (0.072 R)
• M48: 22,247,298 km (0.054 R)
• M49: 22,730,349 km (0.105 R)
• M50: 23,042,710 km (0.097 R)
• M51: 23,356,416 km (0.109 R)

Asteroid Belt

Center: 13.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.2

Radius: 7.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.8 AU - 17.18 AU

Year: 26062 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 53,113,009 km

• M1: 155,881 km (0.091 R)
• M2: 455,825 km (0.087 R)
• M3: 603,478 km (0.047 R)
• M4: 1,253,331 km (0.038 R)
• M5: 1,786,947 km (0.094 R)
• M6: 1,990,699 km (0.062 R)
• M7: 2,130,872 km (0.099 R)
• M8: 2,421,092 km (0.088 R)
• M9: 3,365,204 km (0.116 R)
• M10: 3,532,754 km (0.072 R)
• M11: 4,640,825 km (0.083 R)
• M12: 4,780,550 km (0.079 R)
• M13: 5,304,890 km (0.083 R)
• M14: 5,897,746 km (0.095 R)
• M15: 5,998,575 km (0.108 R)
• M16: 7,688,882 km (0.119 R)
• M17: 8,133,038 km (0.088 R)
• M18: 8,471,727 km (0.059 R)
• M19: 8,585,721 km (0.074 R)
• M20: 8,815,055 km (0.119 R)
• M21: 10,354,716 km (0.097 R)
• M22: 11,784,722 km (0.082 R)
• M23: 13,674,143 km (0.099 R)
• M24: 14,076,711 km (0.069 R)
• M25: 15,936,063 km (0.04 R)
• M26: 16,501,692 km (0.069 R)
• M27: 16,715,468 km (0.068 R)
• M28: 16,858,483 km (0.085 R)
• M29: 17,217,967 km (0.111 R)
• M30: 18,017,418 km (0.03 R)
• M31: 20,487,877 km (0.112 R)
• M32: 20,794,553 km (0.033 R)
• M33: 21,257,259 km (0.087 R)
• M34: 21,801,496 km (0.066 R)
• M35: 22,036,066 km (0.117 R)
• M36: 23,782,172 km (0.056 R)
• M37: 24,023,623 km (0.058 R)
• M38: 24,265,971 km (0.115 R)
• M39: 24,509,218 km (0.115 R)
• M40: 26,067,878 km (0.107 R)
• M41: 28,850,548 km (0.115 R)
• M42: 29,539,147 km (0.064 R)
• M43: 30,844,987 km (0.104 R)
• M44: 31,196,392 km (0.07 R)
• M45: 31,991,804 km (0.07 R)
• M46: 32,169,526 km (0.117 R)
• M47: 32,793,948 km (0.116 R)
• M48: 32,973,166 km (0.033 R)
• M49: 33,783,388 km (0.106 R)
• M50: 36,902,803 km (0.099 R)
• M51: 36,996,002 km (0.114 R)
• M52: 37,462,897 km (0.116 R)
• M53: 37,743,842 km (0.078 R)
• M54: 39,159,636 km (0.099 R)
• M55: 40,400,700 km (0.089 R)
• M56: 44,794,988 km (0.118 R)
• M57: 45,591,896 km (0.112 R)
• M58: 46,393,591 km (0.055 R)
• M59: 46,594,650 km (0.077 R)
• M60: 47,909,167 km (0.099 R)
• M61: 50,574,403 km (0.077 R)
• M62: 50,781,446 km (0.08 R)
• M63: 51,404,222 km (0.116 R)
• M64: 51,820,702 km (0.099 R)
• M65: 53,077,175 km (0.091 R)
• M66: 53,182,342 km (0.108 R)
• M67: 58,201,949 km (0.118 R)
• M68: 60,603,145 km (0.054 R)
• M69: 61,484,276 km (0.071 R)
• M70: 62,369,596 km (0.073 R)
• M71: 62,591,600 km (0.12 R)
• M72: 64,489,248 km (0.078 R)
• M73: 64,601,447 km (0.108 R)
• M74: 64,713,645 km (0.06 R)
• M75: 65,953,064 km (0.092 R)
• M76: 66,066,010 km (0.109 R)
• M77: 67,655,637 km (0.117 R)
• M78: 68,340,646 km (0.103 R)
• M79: 70,756,502 km (0.069 R)
• M80: 70,988,079 km (0.091 R)
• M81: 73,083,347 km (0.117 R)
• M82: 73,434,453 km (0.061 R)
• M83: 74,256,045 km (0.103 R)
• M84: 74,373,629 km (0.111 R)
• M85: 75,789,872 km (0.079 R)
• M86: 76,501,359 km (0.083 R)
• M87: 77,572,629 km (0.098 R)
• M88: 78,050,445 km (0.108 R)
• M89: 78,648,986 km (0.115 R)
• M90: 79,249,023 km (0.113 R)
• M91: 79,369,300 km (0.072 R)
• M92: 80,574,610 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.8

Radius: 4.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.53 AU - 18.11 AU

Year: 26899 Days

Day: 24.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,113,009 km

• M1: 109,057 km (0.094 R)
• M2: 153,487 km (0.053 R)
• M3: 480,359 km (0.092 R)
• M4: 562,488 km (0.061 R)
• M5: 667,057 km (0.096 R)
• M6: 1,279,062 km (0.07 R)
• M7: 1,394,103 km (0.105 R)
• M8: 2,344,797 km (0.081 R)
• M9: 2,716,997 km (0.115 R)
• M10: 2,775,938 km (0.091 R)
• M11: 3,231,164 km (0.047 R)
• M12: 3,388,093 km (0.08 R)
• M13: 4,141,617 km (0.109 R)
• M14: 4,346,417 km (0.108 R)
• M15: 4,380,974 km (0.109 R)
• M16: 4,730,584 km (0.097 R)
• M17: 4,908,755 km (0.092 R)
• M18: 5,016,615 km (0.066 R)
• M19: 5,052,818 km (0.088 R)
• M20: 5,198,376 km (0.097 R)
• M21: 5,382,232 km (0.106 R)
• M22: 5,680,830 km (0.09 R)
• M23: 6,847,843 km (0.069 R)
• M24: 7,252,954 km (0.052 R)
• M25: 8,128,550 km (0.104 R)
• M26: 9,258,014 km (0.115 R)
• M27: 9,615,403 km (0.098 R)
• M28: 9,660,283 km (0.113 R)
• M29: 12,779,996 km (0.081 R)
• M30: 13,327,674 km (0.116 R)
• M31: 14,446,068 km (0.092 R)
• M32: 14,704,424 km (0.119 R)
• M33: 14,912,215 km (0.098 R)
• M34: 14,964,275 km (0.089 R)
• M35: 15,016,485 km (0.088 R)
• M36: 15,594,232 km (0.1 R)
• M37: 16,179,159 km (0.08 R)
• M38: 16,555,099 km (0.07 R)
• M39: 16,609,104 km (0.038 R)
• M40: 16,825,422 km (0.1 R)
• M41: 18,143,230 km (0.075 R)
• M42: 19,209,713 km (0.104 R)
• M43: 19,323,258 km (0.092 R)
• M44: 19,893,824 km (0.074 R)
• M45: 22,230,842 km (0.065 R)
• M46: 23,310,490 km (0.086 R)
• M47: 24,223,186 km (0.114 R)
• M48: 24,530,012 km (0.111 R)
• M49: 25,770,028 km (0.084 R)
• M50: 26,145,968 km (0.1 R)
• M51: 27,030,390 km (0.1 R)
• M52: 28,569,154 km (0.095 R)
• M53: 28,893,183 km (0.071 R)
• M54: 30,070,219 km (0.056 R)
• M55: 32,268,261 km (0.097 R)
• M56: 33,625,413 km (0.092 R)
• M57: 33,967,543 km (0.105 R)
• M58: 34,931,851 km (0.073 R)
• M59: 35,209,056 km (0.111 R)
• M60: 36,957,705 km (0.099 R)
• M61: 37,736,063 km (0.047 R)
• M62: 39,165,171 km (0.063 R)
• M63: 39,308,935 km (0.082 R)
• M64: 40,393,669 km (0.101 R)
• M65: 40,757,341 km (0.074 R)
• M66: 41,414,824 km (0.067 R)
• M67: 42,002,145 km (0.086 R)
• M68: 42,075,748 km (0.037 R)
• M69: 46,722,706 km (0.029 R)
• M70: 46,799,001 km (0.109 R)
• M71: 48,410,170 km (0.054 R)
• M72: 49,261,532 km (0.063 R)
• M73: 49,572,246 km (0.115 R)
• M74: 49,650,037 km (0.06 R)
• M75: 50,273,860 km (0.119 R)
• M76: 50,900,227 km (0.047 R)
• M77: 52,081,751 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit