🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 42.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 19.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 10.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.74 AU - 0.82 AU

Year: 445 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 63,709,857 km

• M1: 172,187 km (0.098 R)
• M2: 245,789 km (0.113 R)
• M3: 334,950 km (0.03 R)
• M4: 420,520 km (0.118 R)
• M5: 518,955 km (0.106 R)
• M6: 671,844 km (0.094 R)
• M7: 754,422 km (0.109 R)
• M8: 824,135 km (0.076 R)
• M9: 961,615 km (0.063 R)
• M10: 1,070,223 km (0.06 R)
• M11: 1,163,871 km (0.108 R)
• M12: 1,240,914 km (0.118 R)
• M13: 1,324,839 km (0.091 R)
• M14: 1,457,083 km (0.068 R)
• M15: 1,588,430 km (0.104 R)
• M16: 1,685,669 km (0.046 R)
• M17: 1,897,499 km (0.108 R)
• M18: 2,041,562 km (0.108 R)
• M19: 2,118,007 km (0.085 R)
• M20: 2,219,584 km (0.084 R)
• M21: 2,322,657 km (0.116 R)
• M22: 2,414,958 km (0.097 R)
• M23: 2,648,182 km (0.06 R)
• M24: 2,803,464 km (0.105 R)
• M25: 2,895,467 km (0.119 R)
• M26: 3,028,609 km (0.073 R)
• M27: 3,095,928 km (0.107 R)
• M28: 3,232,212 km (0.119 R)
• M29: 3,314,939 km (0.104 R)
• M30: 3,454,514 km (0.073 R)
• M31: 3,532,155 km (0.117 R)
• M32: 3,775,551 km (0.043 R)
• M33: 4,203,700 km (0.109 R)
• M34: 4,454,277 km (0.071 R)
• M35: 4,600,883 km (0.098 R)
• M36: 4,764,692 km (0.07 R)
• M37: 5,074,061 km (0.073 R)
• M38: 5,259,562 km (0.114 R)
• M39: 5,332,865 km (0.071 R)
• M40: 5,439,229 km (0.088 R)
• M41: 5,521,508 km (0.105 R)
• M42: 5,612,613 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 8.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.85 AU - 0.93 AU

Year: 542 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,709,857 km

• M1: 108,159 km (0.05 R)
• M2: 187,446 km (0.032 R)
• M3: 261,647 km (0.104 R)
• M4: 329,415 km (0.119 R)
• M5: 391,049 km (0.092 R)
• M6: 503,247 km (0.109 R)
• M7: 596,896 km (0.035 R)
• M8: 704,008 km (0.11 R)
• M9: 780,452 km (0.099 R)
• M10: 840,740 km (0.055 R)
• M11: 982,559 km (0.117 R)
• M12: 1,060,649 km (0.069 R)
• M13: 1,136,645 km (0.094 R)
• M14: 1,263,204 km (0.114 R)
• M15: 1,353,262 km (0.108 R)
• M16: 1,478,476 km (0.066 R)
• M17: 1,544,897 km (0.093 R)
• M18: 1,612,366 km (0.117 R)
• M19: 1,705,565 km (0.118 R)
• M20: 1,765,255 km (0.119 R)
• M21: 1,851,274 km (0.084 R)
• M22: 1,907,672 km (0.046 R)
• M23: 1,975,141 km (0.072 R)
• M24: 2,064,600 km (0.069 R)
• M25: 2,357,662 km (0.091 R)
• M26: 2,526,259 km (0.058 R)
• M27: 2,652,520 km (0.064 R)
• M28: 2,774,891 km (0.108 R)
• M29: 2,953,212 km (0.119 R)
• M30: 3,283,524 km (0.094 R)
• M31: 3,440,452 km (0.109 R)
• M32: 3,638,519 km (0.099 R)
• M33: 3,853,641 km (0.08 R)
• M34: 3,952,825 km (0.072 R)
• M35: 4,160,317 km (0.112 R)
• M36: 4,316,796 km (0.055 R)
• M37: 4,392,193 km (0.116 R)
• M38: 4,461,308 km (0.056 R)
• M39: 4,656,383 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.7

Radius: 3

Gravity: 79.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.64 AU - 8.66 AU

Year: 15023 Days

Day: 15.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 63,709,857 km

• M1: 47,722 km (0.06 R)
• M2: 66,870 km (0.05 R)
• M3: 245,041 km (0.026 R)
• M4: 304,282 km (0.06 R)
• M5: 490,531 km (0.082 R)
• M6: 1,116,898 km (0.101 R)
• M7: 1,141,581 km (0.083 R)
• M8: 1,397,843 km (0.102 R)
• M9: 1,559,857 km (0.059 R)
• M10: 1,872,367 km (0.031 R)
• M11: 1,960,929 km (0.09 R)
• M12: 2,784,016 km (0.073 R)
• M13: 2,919,103 km (0.045 R)
• M14: 2,953,212 km (0.077 R)
• M15: 3,810,557 km (0.05 R)
• M16: 5,435,938 km (0.107 R)
• M17: 6,121,096 km (0.105 R)
• M18: 6,296,574 km (0.114 R)
• M19: 6,429,268 km (0.054 R)
• M20: 6,562,859 km (0.119 R)
• M21: 6,969,316 km (0.105 R)
• M22: 7,806,166 km (0.1 R)
• M23: 8,044,177 km (0.038 R)
• M24: 9,020,004 km (0.107 R)
• M25: 9,119,636 km (0.067 R)
• M26: 9,169,601 km (0.036 R)
• M27: 9,219,567 km (0.098 R)
• M28: 9,269,682 km (0.096 R)
• M29: 10,032,482 km (0.048 R)
• M30: 10,921,093 km (0.091 R)
• M31: 10,974,051 km (0.074 R)
• M32: 11,240,634 km (0.07 R)
• M33: 12,996,165 km (0.111 R)
• M34: 14,135,802 km (0.098 R)
• M35: 16,084,913 km (0.099 R)
• M36: 16,936,873 km (0.119 R)
• M37: 17,430,396 km (0.064 R)
• M38: 17,616,645 km (0.112 R)
• M39: 19,708,323 km (0.088 R)
• M40: 20,357,428 km (0.118 R)
• M41: 20,553,551 km (0.068 R)
• M42: 20,619,075 km (0.101 R)
• M43: 20,947,741 km (0.097 R)
• M44: 21,013,714 km (0.107 R)
• M45: 21,079,686 km (0.096 R)
• M46: 21,610,160 km (0.108 R)
• M47: 21,676,731 km (0.054 R)
• M48: 21,743,452 km (0.106 R)
• M49: 22,684,124 km (0.096 R)
• M50: 23,091,329 km (0.093 R)
• M51: 23,432,562 km (0.049 R)
• M52: 24,744,236 km (0.091 R)
• M53: 25,655,436 km (0.049 R)
• M54: 26,434,841 km (0.065 R)
• M55: 27,078,411 km (0.116 R)
• M56: 27,582,556 km (0.047 R)
• M57: 27,799,473 km (0.094 R)
• M58: 27,944,433 km (0.115 R)
• M59: 28,162,398 km (0.111 R)
• M60: 29,851,806 km (0.088 R)
• M61: 30,971,247 km (0.051 R)
• M62: 31,347,336 km (0.096 R)
• M63: 31,573,827 km (0.113 R)
• M64: 32,714,062 km (0.105 R)
• M65: 33,636,034 km (0.119 R)
• M66: 34,255,220 km (0.05 R)
• M67: 35,820,013 km (0.108 R)
• M68: 36,769,960 km (0.048 R)
• M69: 39,913,909 km (0.11 R)
• M70: 40,323,208 km (0.078 R)
• M71: 40,733,855 km (0.081 R)
• M72: 43,142,979 km (0.12 R)
• M73: 43,394,752 km (0.11 R)
• M74: 43,478,826 km (0.084 R)
• M75: 44,576,426 km (0.086 R)
• M76: 46,626,664 km (0.082 R)
• M77: 47,316,759 km (0.079 R)
• M78: 47,489,844 km (0.079 R)
• M79: 47,663,228 km (0.113 R)
• M80: 48,445,625 km (0.099 R)
• M81: 49,758,945 km (0.087 R)
• M82: 51,706,410 km (0.1 R)
• M83: 52,063,201 km (0.058 R)
• M84: 52,241,820 km (0.088 R)
• M85: 53,498,293 km (0.116 R)
• M86: 54,130,344 km (0.095 R)
• M87: 54,401,864 km (0.045 R)
• M88: 55,219,416 km (0.079 R)
• M89: 55,766,645 km (0.043 R)
• M90: 56,041,008 km (0.111 R)
• M91: 57,788,610 km (0.089 R)
• M92: 57,881,062 km (0.092 R)
• M93: 58,251,466 km (0.099 R)
• M94: 60,396,400 km (0.044 R)
• M95: 61,998,444 km (0.072 R)
• M96: 62,093,139 km (0.105 R)
• M97: 62,377,375 km (0.056 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: 499 - 16,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit