🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 0.98 AU

Year: 314 Days

Day: 20.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 169.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 381 Days

Day: 16.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.92 AU - 1.4 AU

Year: 476 Days

Day: 39.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.98 AU - 2.6 AU

Year: 1320 Days

Day: 36 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.76 AU - 2.84 AU

Year: 1328 Days

Day: 17 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.4

Radius: 11.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.41 AU - 5.15 AU

Year: 3980 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,444,577 km

• M1: 171,738 km (0.089 R)
• M2: 382,971 km (0.064 R)
• M3: 505,790 km (0.113 R)
• M4: 644,168 km (0.078 R)
• M5: 774,019 km (0.065 R)
• M6: 937,380 km (0.119 R)
• M7: 1,048,831 km (0.096 R)
• M8: 1,151,904 km (0.097 R)
• M9: 1,313,170 km (0.096 R)
• M10: 2,000,572 km (0.118 R)
• M11: 2,213,151 km (0.087 R)
• M12: 2,519,827 km (0.068 R)
• M13: 2,731,956 km (0.114 R)
• M14: 2,804,062 km (0.049 R)
• M15: 2,968,471 km (0.116 R)
• M16: 3,288,012 km (0.111 R)
• M17: 3,481,292 km (0.098 R)
• M18: 4,001,294 km (0.112 R)
• M19: 4,207,889 km (0.071 R)
• M20: 4,291,514 km (0.118 R)
• M21: 4,503,046 km (0.1 R)
• M22: 4,739,709 km (0.05 R)
• M23: 4,826,775 km (0.114 R)
• M24: 5,135,844 km (0.072 R)
• M25: 5,611,715 km (0.11 R)
• M26: 6,387,829 km (0.112 R)
• M27: 6,629,729 km (0.089 R)
• M28: 8,327,365 km (0.059 R)
• M29: 8,485,640 km (0.083 R)
• M30: 8,859,036 km (0.103 R)
• M31: 9,129,060 km (0.073 R)
• M32: 10,292,483 km (0.082 R)
• M33: 10,405,729 km (0.101 R)
• M34: 10,661,990 km (0.085 R)
• M35: 11,093,879 km (0.066 R)
• M36: 11,384,996 km (0.117 R)
• M37: 11,649,186 km (0.104 R)
• M38: 12,064,171 km (0.086 R)
• M39: 12,273,458 km (0.075 R)
• M40: 12,453,873 km (0.078 R)
• M41: 13,276,362 km (0.055 R)
• M42: 13,865,778 km (0.089 R)
• M43: 14,463,721 km (0.029 R)
• M44: 14,845,793 km (0.073 R)
• M45: 15,038,027 km (0.043 R)
• M46: 15,263,321 km (0.051 R)
• M47: 15,619,663 km (0.078 R)
• M48: 15,749,963 km (0.095 R)
• M49: 15,847,950 km (0.097 R)
• M50: 15,946,086 km (0.096 R)
• M51: 16,175,868 km (0.102 R)
• M52: 16,472,970 km (0.058 R)
• M53: 16,738,655 km (0.087 R)
• M54: 17,206,897 km (0.06 R)
• M55: 17,679,476 km (0.119 R)
• M56: 18,190,503 km (0.064 R)
• M57: 18,879,401 km (0.102 R)
• M58: 19,471,808 km (0.109 R)
• M59: 19,964,285 km (0.099 R)
• M60: 20,105,655 km (0.108 R)
• M61: 20,746,382 km (0.077 R)
• M62: 21,249,181 km (0.101 R)
• M63: 22,267,194 km (0.097 R)
• M64: 22,487,253 km (0.105 R)
• M65: 22,781,961 km (0.04 R)
• M66: 23,189,316 km (0.085 R)
• M67: 23,599,064 km (0.112 R)
• M68: 24,237,099 km (0.11 R)
• M69: 24,577,135 km (0.049 R)
• M70: 24,728,678 km (0.099 R)
• M71: 25,147,402 km (0.031 R)
• M72: 25,223,697 km (0.098 R)
• M73: 25,453,330 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.2

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.12 AU - 6.54 AU

Year: 6065 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,444,577 km

• M1: 184,454 km (0.054 R)
• M2: 452,833 km (0.097 R)
• M3: 637,437 km (0.11 R)
• M4: 794,365 km (0.109 R)
• M5: 1,230,891 km (0.078 R)
• M6: 1,609,673 km (0.097 R)
• M7: 2,104,094 km (0.079 R)
• M8: 2,666,283 km (0.113 R)
• M9: 2,864,051 km (0.112 R)
• M10: 3,066,756 km (0.068 R)
• M11: 3,158,460 km (0.109 R)
• M12: 3,368,196 km (0.081 R)
• M13: 3,752,363 km (0.088 R)
• M14: 4,024,781 km (0.069 R)
• M15: 4,880,930 km (0.117 R)
• M16: 5,735,732 km (0.111 R)
• M17: 5,992,592 km (0.068 R)
• M18: 7,088,396 km (0.073 R)
• M19: 7,769,216 km (0.093 R)
• M20: 7,926,892 km (0.11 R)
• M21: 8,277,549 km (0.116 R)
• M22: 8,698,518 km (0.078 R)
• M23: 9,527,888 km (0.11 R)
• M24: 9,696,784 km (0.057 R)
• M25: 10,766,260 km (0.08 R)
• M26: 10,871,726 km (0.118 R)
• M27: 11,190,370 km (0.111 R)
• M28: 11,655,918 km (0.065 R)
• M29: 11,800,430 km (0.076 R)
• M30: 12,054,896 km (0.115 R)
• M31: 12,495,162 km (0.104 R)
• M32: 13,278,606 km (0.109 R)
• M33: 13,657,238 km (0.097 R)
• M34: 13,771,531 km (0.067 R)
• M35: 14,309,186 km (0.097 R)
• M36: 14,541,661 km (0.075 R)
• M37: 14,658,347 km (0.103 R)
• M38: 15,167,878 km (0.115 R)
• M39: 15,643,300 km (0.051 R)
• M40: 16,123,659 km (0.091 R)
• M41: 16,284,925 km (0.061 R)
• M42: 16,771,716 km (0.101 R)
• M43: 17,345,724 km (0.102 R)
• M44: 17,759,810 km (0.083 R)
• M45: 18,766,754 km (0.118 R)
• M46: 18,893,912 km (0.054 R)
• M47: 18,978,883 km (0.082 R)
• M48: 19,106,490 km (0.105 R)
• M49: 19,362,602 km (0.08 R)
• M50: 19,619,910 km (0.044 R)
• M51: 20,094,584 km (0.113 R)
• M52: 20,355,184 km (0.037 R)
• M53: 21,320,090 km (0.056 R)
• M54: 21,541,345 km (0.108 R)
• M55: 21,763,498 km (0.082 R)
• M56: 22,075,859 km (0.062 R)
• M57: 22,299,807 km (0.102 R)
• M58: 22,524,503 km (0.065 R)
• M59: 22,749,947 km (0.074 R)
• M60: 23,066,944 km (0.114 R)
• M61: 23,157,750 km (0.107 R)
• M62: 23,705,279 km (0.045 R)
• M63: 23,796,832 km (0.119 R)
• M64: 24,303,072 km (0.06 R)
• M65: 24,488,124 km (0.106 R)
• M66: 24,859,426 km (0.026 R)
• M67: 25,373,145 km (0.082 R)
• M68: 26,031,974 km (0.098 R)
• M69: 27,078,561 km (0.118 R)
• M70: 28,090,591 km (0.104 R)
• M71: 29,163,955 km (0.038 R)
• M72: 29,705,649 km (0.093 R)
• M73: 29,903,567 km (0.051 R)
• M74: 30,649,313 km (0.046 R)
• M75: 32,565,811 km (0.1 R)
• M76: 32,974,213 km (0.053 R)
• M77: 34,417,085 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 9.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.11 AU - 9.71 AU

Year: 8472 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,444,577 km

• M1: 132,095 km (0.081 R)
• M2: 221,106 km (0.117 R)
• M3: 398,080 km (0.095 R)
• M4: 725,250 km (0.101 R)
• M5: 800,199 km (0.066 R)
• M6: 1,162,375 km (0.076 R)
• M7: 1,919,041 km (0.113 R)
• M8: 2,448,618 km (0.062 R)
• M9: 2,801,968 km (0.089 R)
• M10: 2,874,673 km (0.095 R)
• M11: 4,011,317 km (0.083 R)
• M12: 6,007,402 km (0.088 R)
• M13: 6,164,629 km (0.12 R)
• M14: 6,451,259 km (0.05 R)
• M15: 6,644,838 km (0.04 R)
• M16: 7,137,165 km (0.104 R)
• M17: 7,641,160 km (0.112 R)
• M18: 7,777,593 km (0.065 R)
• M19: 8,648,103 km (0.063 R)
• M20: 8,825,826 km (0.103 R)
• M21: 8,933,237 km (0.11 R)
• M22: 9,112,904 km (0.112 R)
• M23: 9,257,715 km (0.046 R)
• M24: 9,330,270 km (0.073 R)
• M25: 9,659,535 km (0.057 R)
• M26: 9,843,989 km (0.048 R)
• M27: 9,955,290 km (0.067 R)
• M28: 10,784,211 km (0.098 R)
• M29: 10,860,656 km (0.03 R)
• M30: 11,168,379 km (0.095 R)
• M31: 11,245,721 km (0.119 R)
• M32: 11,674,468 km (0.055 R)
• M33: 11,910,534 km (0.102 R)
• M34: 12,108,452 km (0.104 R)
• M35: 12,387,452 km (0.114 R)
• M36: 12,708,938 km (0.067 R)
• M37: 13,401,127 km (0.054 R)
• M38: 13,483,406 km (0.058 R)
• M39: 13,607,123 km (0.113 R)
• M40: 14,399,244 km (0.106 R)
• M41: 15,550,549 km (0.032 R)
• M42: 15,723,484 km (0.114 R)
• M43: 17,041,890 km (0.058 R)
• M44: 17,220,360 km (0.061 R)
• M45: 17,759,511 km (0.071 R)
• M46: 17,849,868 km (0.106 R)
• M47: 18,349,675 km (0.029 R)
• M48: 18,670,263 km (0.037 R)
• M49: 19,363,350 km (0.073 R)
• M50: 20,727,084 km (0.072 R)
• M51: 21,013,115 km (0.059 R)
• M52: 22,560,406 km (0.103 R)
• M53: 22,756,379 km (0.106 R)
• M54: 23,150,121 km (0.072 R)
• M55: 23,248,855 km (0.044 R)
• M56: 23,397,406 km (0.065 R)
• M57: 25,559,245 km (0.075 R)
• M58: 26,071,169 km (0.115 R)
• M59: 26,897,248 km (0.094 R)
• M60: 28,257,841 km (0.079 R)
• M61: 28,469,223 km (0.092 R)
• M62: 29,052,954 km (0.074 R)
• M63: 29,747,985 km (0.045 R)
• M64: 30,016,813 km (0.037 R)
• M65: 30,340,393 km (0.078 R)
• M66: 31,482,273 km (0.092 R)
• M67: 32,085,901 km (0.054 R)
• M68: 33,360,475 km (0.12 R)
• M69: 34,256,865 km (0.09 R)
• M70: 34,538,558 km (0.1 R)
• M71: 34,821,148 km (0.112 R)
• M72: 35,161,184 km (0.075 R)
• M73: 35,331,576 km (0.058 R)
• M74: 36,302,466 km (0.057 R)
• M75: 36,877,820 km (0.1 R)
• M76: 37,398,121 km (0.111 R)
• M77: 38,154,039 km (0.114 R)
• M78: 39,032,328 km (0.045 R)
• M79: 39,208,854 km (0.069 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: 269 - 12,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit