🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 242 Days

Day: 19.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.67 AU - 0.73 AU

Year: 247 Days

Day: 38.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,440,727 km

• M1: 123,717 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.63 AU - 0.81 AU

Year: 258 Days

Day: 29 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,440,727 km

• M1: 502,798 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.18 AU - 1.64 AU

Year: 706 Days

Day: 42.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,440,727 km

• M1: 387,159 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 12.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.79 AU - 4.53 AU

Year: 2953 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,440,727 km

• M1: 154,684 km (0.041 R)
• M2: 235,317 km (0.097 R)
• M3: 321,935 km (0.038 R)
• M4: 665,411 km (0.097 R)
• M5: 878,887 km (0.098 R)
• M6: 989,440 km (0.118 R)
• M7: 1,105,079 km (0.108 R)
• M8: 1,236,726 km (0.084 R)
• M9: 1,492,538 km (0.064 R)
• M10: 1,830,180 km (0.094 R)
• M11: 2,014,934 km (0.116 R)
• M12: 2,275,832 km (0.041 R)
• M13: 2,577,123 km (0.104 R)
• M14: 2,695,454 km (0.113 R)
• M15: 2,922,095 km (0.108 R)
• M16: 3,030,105 km (0.073 R)
• M17: 3,202,591 km (0.081 R)
• M18: 3,378,219 km (0.044 R)
• M19: 3,823,422 km (0.102 R)
• M20: 4,130,547 km (0.111 R)
• M21: 4,217,314 km (0.107 R)
• M22: 4,660,572 km (0.11 R)
• M23: 4,769,180 km (0.044 R)
• M24: 5,156,040 km (0.115 R)
• M25: 5,419,632 km (0.1 R)
• M26: 5,920,934 km (0.12 R)
• M27: 6,316,920 km (0.044 R)
• M28: 6,397,104 km (0.092 R)
• M29: 6,865,046 km (0.107 R)
• M30: 7,197,154 km (0.113 R)
• M31: 7,386,245 km (0.081 R)
• M32: 7,641,010 km (0.096 R)
• M33: 7,920,310 km (0.062 R)
• M34: 8,028,619 km (0.109 R)
• M35: 8,224,891 km (0.083 R)
• M36: 8,466,940 km (0.112 R)
• M37: 8,666,803 km (0.085 R)
• M38: 9,458,625 km (0.11 R)
• M39: 9,781,906 km (0.078 R)
• M40: 9,991,642 km (0.115 R)
• M41: 10,085,290 km (0.045 R)
• M42: 10,273,634 km (0.076 R)
• M43: 10,558,319 km (0.098 R)
• M44: 10,773,440 km (0.109 R)
• M45: 11,111,083 km (0.111 R)
• M46: 11,281,175 km (0.112 R)
• M47: 11,550,302 km (0.106 R)
• M48: 12,270,017 km (0.091 R)
• M49: 12,546,923 km (0.067 R)
• M50: 13,415,488 km (0.092 R)
• M51: 13,648,711 km (0.058 R)
• M52: 13,987,999 km (0.045 R)
• M53: 14,462,374 km (0.082 R)
• M54: 15,183,735 km (0.048 R)
• M55: 15,453,909 km (0.073 R)
• M56: 15,643,898 km (0.072 R)
• M57: 15,752,955 km (0.045 R)
• M58: 16,218,803 km (0.102 R)
• M59: 16,439,609 km (0.048 R)
• M60: 17,304,883 km (0.095 R)
• M61: 17,502,203 km (0.097 R)
• M62: 17,785,541 km (0.103 R)
• M63: 17,927,809 km (0.118 R)
• M64: 18,356,856 km (0.115 R)
• M65: 18,644,682 km (0.078 R)
• M66: 19,166,629 km (0.069 R)
• M67: 19,575,929 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 14.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.54 AU - 5.62 AU

Year: 4134 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 43,440,727 km

• M1: 292,165 km (0.084 R)
• M2: 429,645 km (0.096 R)
• M3: 525,687 km (0.114 R)
• M4: 881,879 km (0.061 R)
• M5: 1,109,717 km (0.063 R)
• M6: 1,528,441 km (0.042 R)
• M7: 1,640,939 km (0.077 R)
• M8: 1,789,789 km (0.118 R)
• M9: 2,173,657 km (0.034 R)
• M10: 2,450,563 km (0.111 R)
• M11: 2,622,301 km (0.093 R)
• M12: 2,719,540 km (0.056 R)
• M13: 2,957,999 km (0.107 R)
• M14: 3,203,339 km (0.104 R)
• M15: 3,584,365 km (0.065 R)
• M16: 3,979,902 km (0.07 R)
• M17: 4,114,989 km (0.072 R)
• M18: 4,274,610 km (0.081 R)
• M19: 5,448,654 km (0.051 R)
• M20: 5,599,149 km (0.108 R)
• M21: 5,750,991 km (0.092 R)
• M22: 5,904,179 km (0.04 R)
• M23: 6,110,624 km (0.11 R)
• M24: 6,637,209 km (0.118 R)
• M25: 7,288,558 km (0.093 R)
• M26: 7,538,087 km (0.095 R)
• M27: 7,734,210 km (0.114 R)
• M28: 8,390,496 km (0.033 R)
• M29: 9,243,353 km (0.05 R)
• M30: 9,604,482 km (0.095 R)
• M31: 9,695,438 km (0.035 R)
• M32: 10,247,604 km (0.102 R)
• M33: 10,590,033 km (0.112 R)
• M34: 10,904,787 km (0.083 R)
• M35: 11,769,612 km (0.071 R)
• M36: 11,899,613 km (0.088 R)
• M37: 12,062,824 km (0.119 R)
• M38: 12,523,885 km (0.096 R)
• M39: 12,823,230 km (0.067 R)
• M40: 12,957,120 km (0.036 R)
• M41: 13,158,778 km (0.079 R)
• M42: 13,327,674 km (0.1 R)
• M43: 14,494,687 km (0.093 R)
• M44: 14,774,136 km (0.091 R)
• M45: 15,055,380 km (0.114 R)
• M46: 15,267,360 km (0.076 R)
• M47: 15,909,584 km (0.05 R)
• M48: 17,368,163 km (0.111 R)
• M49: 17,553,515 km (0.061 R)
• M50: 18,226,107 km (0.106 R)
• M51: 18,376,752 km (0.053 R)
• M52: 18,565,694 km (0.062 R)
• M53: 18,907,226 km (0.044 R)
• M54: 19,289,299 km (0.116 R)
• M55: 19,404,340 km (0.116 R)
• M56: 19,558,276 km (0.111 R)
• M57: 20,960,906 km (0.083 R)
• M58: 21,118,731 km (0.032 R)
• M59: 21,634,545 km (0.07 R)
• M60: 21,754,223 km (0.096 R)
• M61: 22,395,998 km (0.028 R)
• M62: 22,881,294 km (0.113 R)
• M63: 26,077,751 km (0.09 R)
• M64: 27,360,703 km (0.066 R)
• M65: 27,490,105 km (0.065 R)
• M66: 28,314,389 km (0.042 R)
• M67: 28,445,437 km (0.082 R)
• M68: 28,576,484 km (0.117 R)
• M69: 28,795,496 km (0.104 R)
• M70: 29,014,956 km (0.101 R)
• M71: 29,367,408 km (0.112 R)
• M72: 29,721,207 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 11

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.93 AU - 9.97 AU

Year: 13237 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,440,727 km

• M1: 138,228 km (0.053 R)
• M2: 318,344 km (0.051 R)
• M3: 470,336 km (0.039 R)
• M4: 606,470 km (0.109 R)
• M5: 726,148 km (0.091 R)
• M6: 1,098,348 km (0.119 R)
• M7: 1,444,966 km (0.059 R)
• M8: 1,631,215 km (0.101 R)
• M9: 1,738,178 km (0.047 R)
• M10: 1,825,543 km (0.119 R)
• M11: 2,143,139 km (0.073 R)
• M12: 2,703,084 km (0.1 R)
• M13: 2,804,960 km (0.099 R)
• M14: 3,065,560 km (0.039 R)
• M15: 3,499,094 km (0.115 R)
• M16: 3,780,039 km (0.118 R)
• M17: 4,393,689 km (0.098 R)
• M18: 4,605,221 km (0.096 R)
• M19: 5,647,469 km (0.087 R)
• M20: 5,811,728 km (0.078 R)
• M21: 7,395,072 km (0.085 R)
• M22: 7,647,294 km (0.081 R)
• M23: 7,719,849 km (0.11 R)
• M24: 8,420,715 km (0.088 R)
• M25: 10,001,665 km (0.109 R)
• M26: 10,200,630 km (0.119 R)
• M27: 10,441,183 km (0.054 R)
• M28: 10,602,599 km (0.052 R)
• M29: 10,968,965 km (0.091 R)
• M30: 11,713,962 km (0.05 R)
• M31: 12,134,781 km (0.096 R)
• M32: 12,646,555 km (0.119 R)
• M33: 13,078,444 km (0.073 R)
• M34: 13,165,361 km (0.105 R)
• M35: 13,823,741 km (0.081 R)
• M36: 15,126,589 km (0.109 R)
• M37: 15,631,182 km (0.057 R)
• M38: 16,281,185 km (0.077 R)
• M39: 16,421,657 km (0.1 R)
• M40: 17,800,052 km (0.08 R)
• M41: 18,332,621 km (0.028 R)
• M42: 18,625,234 km (0.113 R)
• M43: 19,165,881 km (0.039 R)
• M44: 19,363,799 km (0.082 R)
• M45: 20,011,558 km (0.049 R)
• M46: 21,226,143 km (0.119 R)
• M47: 21,482,254 km (0.118 R)
• M48: 21,945,708 km (0.103 R)
• M49: 22,464,514 km (0.096 R)
• M50: 23,355,818 km (0.079 R)
• M51: 24,687,389 km (0.086 R)
• M52: 25,226,988 km (0.1 R)
• M53: 25,606,967 km (0.084 R)
• M54: 28,094,929 km (0.12 R)
• M55: 28,488,820 km (0.086 R)
• M56: 29,225,290 km (0.11 R)
• M57: 29,396,131 km (0.035 R)
• M58: 29,510,125 km (0.077 R)
• M59: 29,910,598 km (0.076 R)
• M60: 30,312,717 km (0.085 R)
• M61: 30,716,781 km (0.065 R)
• M62: 31,180,684 km (0.092 R)
• M63: 31,822,309 km (0.101 R)
• M64: 32,291,748 km (0.065 R)
• M65: 32,645,397 km (0.08 R)
• M66: 33,000,243 km (0.056 R)
• M67: 33,773,365 km (0.106 R)
• M68: 34,612,759 km (0.11 R)
• M69: 35,519,770 km (0.096 R)
• M70: 36,312,190 km (0.073 R)
• M71: 36,618,417 km (0.119 R)
• M72: 36,741,237 km (0.085 R)
• M73: 37,295,348 km (0.092 R)
• M74: 38,786,539 km (0.054 R)
• M75: 39,350,822 km (0.114 R)
• M76: 41,378,921 km (0.042 R)
• M77: 42,728,144 km (0.082 R)
• M78: 42,857,396 km (0.12 R)
• M79: 43,181,126 km (0.034 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: 418 - 13,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit