🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.03 AU

Year: 286 Days

Day: 19.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,870,134 km

• M1: 120,127 km (0.11 R)
• M2: 382,372 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.01 AU - 2.35 AU

Year: 1194 Days

Day: 37.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.86 AU - 3.78 AU

Year: 2243 Days

Day: 14.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,870,134 km

• M1: 1,641,089 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.6 AU - 4.14 AU

Year: 2294 Days

Day: 40.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.78 AU - 3.94 AU

Year: 2812 Days

Day: 32.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,870,134 km

• M1: 3,465,734 km (0.057 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 13.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.75 AU - 4.75 AU

Year: 3839 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 64,870,134 km

• M1: 185,801 km (0.097 R)
• M2: 309,668 km (0.06 R)
• M3: 655,538 km (0.106 R)
• M4: 783,294 km (0.102 R)
• M5: 885,470 km (0.101 R)
• M6: 1,553,873 km (0.105 R)
• M7: 2,106,338 km (0.107 R)
• M8: 2,387,881 km (0.049 R)
• M9: 2,788,355 km (0.101 R)
• M10: 3,191,671 km (0.097 R)
• M11: 3,672,777 km (0.041 R)
• M12: 3,952,376 km (0.082 R)
• M13: 4,681,665 km (0.102 R)
• M14: 4,789,376 km (0.116 R)
• M15: 5,073,163 km (0.114 R)
• M16: 5,611,566 km (0.079 R)
• M17: 6,050,935 km (0.107 R)
• M18: 6,477,588 km (0.116 R)
• M19: 6,816,128 km (0.119 R)
• M20: 7,790,010 km (0.053 R)
• M21: 8,280,242 km (0.057 R)
• M22: 8,647,804 km (0.049 R)
• M23: 8,887,011 km (0.098 R)
• M24: 8,994,123 km (0.119 R)
• M25: 9,372,157 km (0.108 R)
• M26: 9,645,323 km (0.028 R)
• M27: 9,949,006 km (0.108 R)
• M28: 10,396,154 km (0.111 R)
• M29: 10,993,200 km (0.117 R)
• M30: 11,426,585 km (0.054 R)
• M31: 12,489,477 km (0.116 R)
• M32: 12,760,100 km (0.101 R)
• M33: 12,880,975 km (0.089 R)
• M34: 12,971,931 km (0.062 R)
• M35: 13,337,847 km (0.045 R)
• M36: 13,429,850 km (0.062 R)
• M37: 13,769,138 km (0.117 R)
• M38: 13,924,271 km (0.119 R)
• M39: 14,424,526 km (0.105 R)
• M40: 14,550,487 km (0.104 R)
• M41: 14,867,186 km (0.112 R)
• M42: 15,090,236 km (0.057 R)
• M43: 15,475,152 km (0.119 R)
• M44: 15,571,792 km (0.026 R)
• M45: 15,830,746 km (0.1 R)
• M46: 16,189,182 km (0.086 R)
• M47: 17,515,068 km (0.076 R)
• M48: 17,851,963 km (0.108 R)
• M49: 18,497,926 km (0.094 R)
• M50: 18,978,883 km (0.062 R)
• M51: 19,117,112 km (0.117 R)
• M52: 19,220,933 km (0.058 R)
• M53: 19,638,161 km (0.098 R)
• M54: 19,778,035 km (0.092 R)
• M55: 19,953,214 km (0.084 R)
• M56: 20,093,687 km (0.029 R)
• M57: 20,765,531 km (0.119 R)
• M58: 20,907,948 km (0.104 R)
• M59: 21,301,241 km (0.062 R)
• M60: 21,408,951 km (0.081 R)
• M61: 21,733,130 km (0.072 R)
• M62: 22,131,509 km (0.114 R)
• M63: 22,277,068 km (0.083 R)
• M64: 23,156,554 km (0.068 R)
• M65: 23,749,260 km (0.108 R)
• M66: 24,497,250 km (0.11 R)
• M67: 25,252,869 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.9

Radius: 14.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.2 AU - 6.02 AU

Year: 4928 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 64,870,134 km

• M1: 181,313 km (0.059 R)
• M2: 296,204 km (0.07 R)
• M3: 466,147 km (0.065 R)
• M4: 574,157 km (0.092 R)
• M5: 756,367 km (0.067 R)
• M6: 988,992 km (0.101 R)
• M7: 1,278,314 km (0.047 R)
• M8: 1,578,258 km (0.081 R)
• M9: 1,901,539 km (0.095 R)
• M10: 2,325,948 km (0.109 R)
• M11: 2,487,813 km (0.055 R)
• M12: 2,737,940 km (0.08 R)
• M13: 2,887,688 km (0.102 R)
• M14: 2,996,445 km (0.083 R)
• M15: 3,218,149 km (0.062 R)
• M16: 3,964,044 km (0.069 R)
• M17: 4,109,902 km (0.104 R)
• M18: 4,865,970 km (0.081 R)
• M19: 5,154,095 km (0.027 R)
• M20: 5,313,716 km (0.09 R)
• M21: 5,448,055 km (0.082 R)
• M22: 6,277,426 km (0.096 R)
• M23: 6,678,049 km (0.099 R)
• M24: 7,116,670 km (0.098 R)
• M25: 7,235,301 km (0.069 R)
• M26: 7,384,450 km (0.08 R)
• M27: 7,534,646 km (0.093 R)
• M28: 7,776,995 km (0.04 R)
• M29: 8,207,538 km (0.087 R)
• M30: 8,425,801 km (0.07 R)
• M31: 9,220,764 km (0.095 R)
• M32: 9,317,853 km (0.027 R)
• M33: 10,407,673 km (0.084 R)
• M34: 10,677,997 km (0.074 R)
• M35: 11,225,675 km (0.101 R)
• M36: 11,329,346 km (0.069 R)
• M37: 11,817,633 km (0.104 R)
• M38: 12,742,747 km (0.111 R)
• M39: 13,323,486 km (0.101 R)
• M40: 13,654,097 km (0.03 R)
• M41: 14,965,322 km (0.084 R)
• M42: 15,232,354 km (0.07 R)
• M43: 15,771,356 km (0.118 R)
• M44: 16,004,279 km (0.09 R)
• M45: 16,277,445 km (0.119 R)
• M46: 16,434,224 km (0.089 R)
• M47: 16,907,551 km (0.072 R)
• M48: 17,106,068 km (0.099 R)
• M49: 17,989,144 km (0.096 R)
• M50: 18,558,813 km (0.102 R)
• M51: 18,969,309 km (0.072 R)
• M52: 19,382,798 km (0.068 R)
• M53: 19,549,151 km (0.064 R)
• M54: 21,024,036 km (0.081 R)
• M55: 21,494,970 km (0.118 R)
• M56: 22,012,728 km (0.114 R)
• M57: 22,534,526 km (0.116 R)
• M58: 22,709,406 km (0.091 R)
• M59: 23,148,625 km (0.069 R)
• M60: 23,590,537 km (0.105 R)
• M61: 23,768,110 km (0.085 R)
• M62: 24,438,009 km (0.047 R)
• M63: 25,613,848 km (0.117 R)
• M64: 26,162,723 km (0.101 R)
• M65: 27,458,689 km (0.117 R)
• M66: 27,552,038 km (0.116 R)
• M67: 28,538,786 km (0.045 R)
• M68: 29,393,738 km (0.086 R)
• M69: 29,872,451 km (0.045 R)
• M70: 30,209,046 km (0.076 R)
• M71: 30,450,198 km (0.106 R)
• M72: 31,275,080 km (0.066 R)
• M73: 31,421,387 km (0.111 R)
• M74: 31,763,667 km (0.103 R)
• M75: 32,649,586 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 10.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.84 AU - 9.98 AU

Year: 11570 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,870,134 km

• M1: 136,882 km (0.108 R)
• M2: 239,357 km (0.089 R)
• M3: 354,547 km (0.082 R)
• M4: 445,054 km (0.093 R)
• M5: 598,541 km (0.082 R)
• M6: 801,396 km (0.083 R)
• M7: 1,060,948 km (0.102 R)
• M8: 1,237,025 km (0.082 R)
• M9: 1,461,122 km (0.115 R)
• M10: 1,739,374 km (0.106 R)
• M11: 2,437,996 km (0.076 R)
• M12: 2,578,170 km (0.116 R)
• M13: 3,114,478 km (0.118 R)
• M14: 3,982,744 km (0.098 R)
• M15: 4,601,182 km (0.113 R)
• M16: 5,099,791 km (0.087 R)
• M17: 5,219,619 km (0.05 R)
• M18: 5,370,713 km (0.12 R)
• M19: 6,339,808 km (0.076 R)
• M20: 6,696,599 km (0.079 R)
• M21: 6,827,946 km (0.082 R)
• M22: 7,126,843 km (0.102 R)
• M23: 7,531,954 km (0.064 R)
• M24: 7,600,170 km (0.068 R)
• M25: 7,875,281 km (0.066 R)
• M26: 8,223,694 km (0.107 R)
• M27: 8,648,552 km (0.088 R)
• M28: 8,791,717 km (0.102 R)
• M29: 8,935,780 km (0.106 R)
• M30: 9,593,562 km (0.113 R)
• M31: 9,779,063 km (0.075 R)
• M32: 10,647,628 km (0.107 R)
• M33: 11,619,566 km (0.089 R)
• M34: 11,936,564 km (0.098 R)
• M35: 12,538,695 km (0.12 R)
• M36: 12,782,390 km (0.099 R)
• M37: 12,863,921 km (0.064 R)
• M38: 13,356,995 km (0.075 R)
• M39: 14,150,163 km (0.115 R)
• M40: 14,234,537 km (0.073 R)
• M41: 14,659,095 km (0.119 R)
• M42: 14,787,301 km (0.113 R)
• M43: 14,872,871 km (0.112 R)
• M44: 14,958,740 km (0.085 R)
• M45: 15,303,563 km (0.084 R)
• M46: 17,654,344 km (0.096 R)
• M47: 17,881,882 km (0.095 R)
• M48: 18,156,095 km (0.1 R)
• M49: 18,616,408 km (0.096 R)
• M50: 20,305,218 km (0.084 R)
• M51: 21,216,120 km (0.051 R)
• M52: 21,409,699 km (0.081 R)
• M53: 21,895,892 km (0.119 R)
• M54: 22,140,485 km (0.026 R)
• M55: 23,227,014 km (0.117 R)
• M56: 24,330,897 km (0.11 R)
• M57: 24,482,739 km (0.081 R)
• M58: 24,736,457 km (0.1 R)
• M59: 25,042,235 km (0.068 R)
• M60: 25,503,146 km (0.102 R)
• M61: 25,657,381 km (0.105 R)
• M62: 25,811,916 km (0.069 R)
• M63: 28,540,132 km (0.094 R)
• M64: 28,646,795 km (0.102 R)
• M65: 28,967,832 km (0.087 R)
• M66: 29,182,655 km (0.108 R)
• M67: 30,100,887 km (0.092 R)
• M68: 30,318,402 km (0.098 R)
• M69: 30,481,913 km (0.117 R)
• M70: 32,410,229 km (0.093 R)
• M71: 32,912,579 km (0.089 R)
• M72: 33,473,571 km (0.117 R)
• M73: 34,548,282 km (0.092 R)
• M74: 34,775,970 km (0.099 R)
• M75: 34,890,113 km (0.077 R)
• M76: 35,061,403 km (0.096 R)
• M77: 36,094,974 km (0.06 R)
• M78: 36,326,103 km (0.114 R)
• M79: 37,138,569 km (0.038 R)
• M80: 37,430,285 km (0.052 R)
• M81: 37,722,749 km (0.111 R)
• M82: 38,486,595 km (0.104 R)
• M83: 39,850,479 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 11.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.09 AU - 11.87 AU

Year: 14425 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,870,134 km

• M1: 204,051 km (0.109 R)
• M2: 322,383 km (0.053 R)
• M3: 426,504 km (0.087 R)
• M4: 1,363,884 km (0.082 R)
• M5: 1,659,190 km (0.063 R)
• M6: 1,771,837 km (0.043 R)
• M7: 2,341,655 km (0.066 R)
• M8: 3,208,426 km (0.074 R)
• M9: 3,279,036 km (0.086 R)
• M10: 3,421,752 km (0.088 R)
• M11: 3,676,517 km (0.085 R)
• M12: 4,243,344 km (0.112 R)
• M13: 4,320,985 km (0.07 R)
• M14: 5,457,929 km (0.119 R)
• M15: 5,799,161 km (0.068 R)
• M16: 6,147,425 km (0.068 R)
• M17: 6,502,571 km (0.104 R)
• M18: 6,818,821 km (0.059 R)
• M19: 7,513,403 km (0.117 R)
• M20: 8,085,466 km (0.098 R)
• M21: 8,327,964 km (0.084 R)
• M22: 8,474,570 km (0.035 R)
• M23: 8,770,474 km (0.072 R)
• M24: 9,120,085 km (0.062 R)
• M25: 9,271,328 km (0.041 R)
• M26: 9,729,995 km (0.09 R)
• M27: 9,832,918 km (0.104 R)
• M28: 9,936,141 km (0.12 R)
• M29: 10,039,812 km (0.051 R)
• M30: 10,143,932 km (0.054 R)
• M31: 10,458,088 km (0.114 R)
• M32: 11,150,128 km (0.082 R)
• M33: 11,528,760 km (0.049 R)
• M34: 15,422,194 km (0.085 R)
• M35: 15,723,185 km (0.087 R)
• M36: 17,008,829 km (0.098 R)
• M37: 17,569,971 km (0.065 R)
• M38: 17,884,425 km (0.096 R)
• M39: 18,646,776 km (0.09 R)
• M40: 18,838,860 km (0.07 R)
• M41: 19,225,421 km (0.075 R)
• M42: 19,484,524 km (0.049 R)
• M43: 19,679,600 km (0.033 R)
• M44: 21,867,918 km (0.039 R)
• M45: 22,614,411 km (0.105 R)
• M46: 22,887,876 km (0.115 R)
• M47: 25,115,388 km (0.062 R)
• M48: 26,254,875 km (0.077 R)
• M49: 26,398,489 km (0.117 R)
• M50: 26,542,402 km (0.114 R)
• M51: 27,193,153 km (0.088 R)
• M52: 27,411,267 km (0.116 R)
• M53: 27,483,971 km (0.105 R)
• M54: 28,731,917 km (0.108 R)
• M55: 30,073,211 km (0.071 R)
• M56: 30,449,450 km (0.088 R)
• M57: 30,600,244 km (0.074 R)
• M58: 30,751,488 km (0.112 R)
• M59: 31,282,560 km (0.07 R)
• M60: 31,358,706 km (0.089 R)
• M61: 32,123,151 km (0.045 R)
• M62: 32,816,537 km (0.116 R)
• M63: 32,893,879 km (0.08 R)
• M64: 33,592,651 km (0.11 R)
• M65: 36,196,701 km (0.087 R)
• M66: 38,538,207 km (0.054 R)
• M67: 39,850,928 km (0.097 R)
• M68: 42,942,218 km (0.073 R)
• M69: 43,111,563 km (0.109 R)
• M70: 44,816,680 km (0.107 R)
• M71: 46,543,787 km (0.101 R)
• M72: 47,678,038 km (0.112 R)
• M73: 49,352,188 km (0.115 R)
• M74: 49,529,461 km (0.069 R)
• M75: 51,494,280 km (0.065 R)
• M76: 53,484,380 km (0.094 R)
• M77: 55,131,303 km (0.07 R)
• M78: 56,053,574 km (0.089 R)
• M79: 56,146,026 km (0.098 R)
• M80: 56,702,081 km (0.068 R)
• M81: 57,913,076 km (0.086 R)
• M82: 58,287,370 km (0.099 R)
• M83: 59,132,598 km (0.074 R)
• M84: 60,171,256 km (0.117 R)
• M85: 60,265,951 km (0.113 R)
• M86: 60,550,337 km (0.082 R)
• M87: 61,120,604 km (0.055 R)
• M88: 61,311,042 km (0.094 R)
• M89: 62,170,631 km (0.084 R)
• M90: 63,419,175 km (0.051 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit