🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.92 AU - 1.12 AU

Year: 394 Days

Day: 40.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 454 Days

Day: 31.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,789,680 km

• M1: 569,369 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.03 AU - 1.61 AU

Year: 581 Days

Day: 40.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,789,680 km

• M1: 934,987 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.34 AU - 1.5 AU

Year: 648 Days

Day: 32.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.24 AU - 3.58 AU

Year: 2411 Days

Day: 28.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 156.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.36 AU - 3.58 AU

Year: 2475 Days

Day: 24.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,789,680 km

• M1: 81,232 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 10.5

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.93 AU - 6.43 AU

Year: 4514 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,789,680 km

• M1: 135,386 km (0.101 R)
• M2: 233,672 km (0.104 R)
• M3: 349,461 km (0.104 R)
• M4: 431,590 km (0.03 R)
• M5: 586,723 km (0.114 R)
• M6: 666,010 km (0.05 R)
• M7: 749,635 km (0.105 R)
• M8: 968,497 km (0.064 R)
• M9: 1,050,925 km (0.056 R)
• M10: 1,121,535 km (0.093 R)
• M11: 1,451,997 km (0.025 R)
• M12: 1,531,433 km (0.069 R)
• M13: 2,021,366 km (0.116 R)
• M14: 2,092,725 km (0.104 R)
• M15: 2,256,534 km (0.11 R)
• M16: 2,349,285 km (0.06 R)
• M17: 2,674,660 km (0.063 R)
• M18: 2,812,889 km (0.053 R)
• M19: 3,368,196 km (0.076 R)
• M20: 3,979,902 km (0.1 R)
• M21: 4,298,545 km (0.087 R)
• M22: 4,367,959 km (0.117 R)
• M23: 4,649,352 km (0.061 R)
• M24: 4,720,710 km (0.079 R)
• M25: 4,985,199 km (0.113 R)
• M26: 5,731,394 km (0.11 R)
• M27: 5,833,569 km (0.067 R)
• M28: 6,326,943 km (0.109 R)
• M29: 6,672,364 km (0.054 R)
• M30: 7,465,083 km (0.095 R)
• M31: 7,689,031 km (0.118 R)
• M32: 7,915,223 km (0.101 R)
• M33: 8,229,828 km (0.104 R)
• M34: 8,432,234 km (0.058 R)
• M35: 8,519,449 km (0.031 R)
• M36: 9,348,072 km (0.09 R)
• M37: 9,650,259 km (0.049 R)
• M38: 10,326,442 km (0.037 R)
• M39: 10,986,168 km (0.099 R)
• M40: 11,305,111 km (0.06 R)
• M41: 12,148,693 km (0.07 R)
• M42: 12,445,346 km (0.054 R)
• M43: 12,544,829 km (0.095 R)
• M44: 15,115,818 km (0.05 R)
• M45: 15,257,337 km (0.098 R)
• M46: 15,399,455 km (0.079 R)
• M47: 15,470,664 km (0.096 R)
• M48: 15,756,396 km (0.091 R)
• M49: 16,152,381 km (0.064 R)
• M50: 16,333,395 km (0.119 R)
• M51: 16,624,363 km (0.094 R)
• M52: 17,285,585 km (0.096 R)
• M53: 17,396,587 km (0.102 R)
• M54: 17,619,488 km (0.094 R)
• M55: 18,444,370 km (0.108 R)
• M56: 18,747,456 km (0.035 R)
• M57: 19,782,673 km (0.107 R)
• M58: 20,209,775 km (0.115 R)
• M59: 20,757,752 km (0.103 R)
• M60: 21,828,274 km (0.113 R)
• M61: 21,948,401 km (0.11 R)
• M62: 22,149,012 km (0.086 R)
• M63: 22,229,346 km (0.11 R)
• M64: 22,309,830 km (0.098 R)
• M65: 23,161,042 km (0.112 R)
• M66: 23,611,182 km (0.096 R)
• M67: 23,940,297 km (0.09 R)
• M68: 24,603,165 km (0.066 R)
• M69: 25,482,352 km (0.076 R)
• M70: 25,819,994 km (0.093 R)
• M71: 26,031,825 km (0.099 R)
• M72: 27,056,420 km (0.111 R)
• M73: 27,228,458 km (0.081 R)
• M74: 27,876,965 km (0.091 R)
• M75: 28,181,247 km (0.075 R)
• M76: 28,311,995 km (0.08 R)
• M77: 29,144,956 km (0.089 R)
• M78: 29,277,201 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.7

Radius: 7.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.92 AU - 16.04 AU

Year: 17905 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 37,789,680 km

• M1: 110,403 km (0.119 R)
• M2: 179,368 km (0.104 R)
• M3: 497,263 km (0.1 R)
• M4: 801,545 km (0.062 R)
• M5: 1,174,792 km (0.06 R)
• M6: 1,262,756 km (0.092 R)
• M7: 1,352,814 km (0.114 R)
• M8: 2,256,684 km (0.094 R)
• M9: 2,322,507 km (0.088 R)
• M10: 2,523,866 km (0.082 R)
• M11: 2,569,343 km (0.068 R)
• M12: 2,638,158 km (0.063 R)
• M13: 3,284,870 km (0.08 R)
• M14: 3,716,460 km (0.105 R)
• M15: 4,031,812 km (0.08 R)
• M16: 4,548,822 km (0.077 R)
• M17: 5,000,309 km (0.115 R)
• M18: 5,824,443 km (0.109 R)
• M19: 6,159,842 km (0.084 R)
• M20: 6,944,932 km (0.098 R)
• M21: 7,332,988 km (0.107 R)
• M22: 7,398,363 km (0.106 R)
• M23: 7,794,647 km (0.119 R)
• M24: 9,841,446 km (0.067 R)
• M25: 10,386,879 km (0.112 R)
• M26: 11,431,222 km (0.081 R)
• M27: 12,508,626 km (0.11 R)
• M28: 12,980,308 km (0.104 R)
• M29: 13,059,445 km (0.076 R)
• M30: 13,337,847 km (0.115 R)
• M31: 13,738,919 km (0.111 R)
• M32: 13,941,026 km (0.116 R)
• M33: 14,144,030 km (0.091 R)
• M34: 14,266,251 km (0.108 R)
• M35: 15,132,124 km (0.106 R)
• M36: 15,382,551 km (0.1 R)
• M37: 16,483,741 km (0.077 R)
• M38: 17,304,584 km (0.027 R)
• M39: 18,538,168 km (0.076 R)
• M40: 18,806,248 km (0.083 R)
• M41: 19,165,582 km (0.065 R)
• M42: 19,936,908 km (0.067 R)
• M43: 23,025,655 km (0.095 R)
• M44: 23,796,683 km (0.095 R)
• M45: 25,810,569 km (0.032 R)
• M46: 25,910,202 km (0.031 R)
• M47: 26,009,983 km (0.102 R)
• M48: 27,115,811 km (0.047 R)
• M49: 28,854,736 km (0.112 R)
• M50: 29,529,124 km (0.032 R)
• M51: 30,366,273 km (0.095 R)
• M52: 33,520,096 km (0.047 R)
• M53: 35,605,789 km (0.033 R)
• M54: 36,328,945 km (0.091 R)
• M55: 36,496,495 km (0.059 R)
• M56: 36,776,393 km (0.079 R)
• M57: 37,113,137 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit