🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.05 AU

Year: 303 Days

Day: 34.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,298,582 km

• M1: 174,730 km (0.049 R)
• M2: 555,606 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.69 AU - 1.09 AU

Year: 308 Days

Day: 45.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.09 AU - 1.77 AU

Year: 628 Days

Day: 27.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,298,582 km

• M1: 167,400 km (0.083 R)
• M2: 260,001 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.34 AU - 1.52 AU

Year: 628 Days

Day: 21.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 10.2

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.28 AU - 5.88 AU

Year: 4839 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,298,582 km

• M1: 243,994 km (0.114 R)
• M2: 320,887 km (0.113 R)
• M3: 391,198 km (0.05 R)
• M4: 509,231 km (0.06 R)
• M5: 810,222 km (0.107 R)
• M6: 1,050,177 km (0.101 R)
• M7: 1,135,448 km (0.091 R)
• M8: 1,237,922 km (0.114 R)
• M9: 1,328,429 km (0.073 R)
• M10: 1,436,888 km (0.101 R)
• M11: 1,548,488 km (0.093 R)
• M12: 1,613,563 km (0.072 R)
• M13: 2,204,624 km (0.092 R)
• M14: 2,485,569 km (0.069 R)
• M15: 3,164,743 km (0.101 R)
• M16: 3,353,984 km (0.108 R)
• M17: 3,439,255 km (0.05 R)
• M18: 3,525,274 km (0.093 R)
• M19: 3,699,555 km (0.114 R)
• M20: 4,011,467 km (0.071 R)
• M21: 4,147,751 km (0.045 R)
• M22: 4,471,780 km (0.097 R)
• M23: 4,565,877 km (0.037 R)
• M24: 4,660,722 km (0.061 R)
• M25: 5,568,332 km (0.072 R)
• M26: 6,003,512 km (0.115 R)
• M27: 6,370,326 km (0.051 R)
• M28: 7,374,277 km (0.108 R)
• M29: 7,625,901 km (0.098 R)
• M30: 7,795,246 km (0.096 R)
• M31: 8,485,191 km (0.113 R)
• M32: 8,602,027 km (0.118 R)
• M33: 9,045,286 km (0.058 R)
• M34: 9,194,584 km (0.118 R)
• M35: 9,495,874 km (0.119 R)
• M36: 9,586,830 km (0.109 R)
• M37: 9,984,611 km (0.112 R)
• M38: 10,733,049 km (0.089 R)
• M39: 10,827,894 km (0.112 R)
• M40: 11,532,051 km (0.116 R)
• M41: 12,020,488 km (0.076 R)
• M42: 12,383,113 km (0.111 R)
• M43: 12,648,949 km (0.061 R)
• M44: 13,663,073 km (0.041 R)
• M45: 14,179,933 km (0.085 R)
• M46: 14,284,053 km (0.099 R)
• M47: 14,949,614 km (0.115 R)
• M48: 16,165,546 km (0.117 R)
• M49: 16,383,360 km (0.113 R)
• M50: 16,858,782 km (0.053 R)
• M51: 17,973,287 km (0.094 R)
• M52: 18,274,427 km (0.054 R)
• M53: 18,463,519 km (0.076 R)
• M54: 18,615,361 km (0.073 R)
• M55: 18,691,356 km (0.085 R)
• M56: 19,534,490 km (0.109 R)
• M57: 19,611,832 km (0.055 R)
• M58: 20,429,235 km (0.112 R)
• M59: 20,822,528 km (0.062 R)
• M60: 21,099,284 km (0.102 R)
• M61: 21,257,857 km (0.046 R)
• M62: 21,576,501 km (0.083 R)
• M63: 21,736,271 km (0.084 R)
• M64: 21,896,640 km (0.029 R)
• M65: 22,379,692 km (0.077 R)
• M66: 22,582,098 km (0.057 R)
• M67: 23,070,236 km (0.101 R)
• M68: 23,932,967 km (0.116 R)
• M69: 24,388,941 km (0.043 R)
• M70: 24,597,181 km (0.109 R)
• M71: 24,931,682 km (0.072 R)
• M72: 25,057,494 km (0.118 R)
• M73: 25,689,694 km (0.095 R)
• M74: 26,626,476 km (0.115 R)
• M75: 27,142,140 km (0.057 R)
• M76: 27,228,308 km (0.106 R)
• M77: 28,401,904 km (0.088 R)
• M78: 28,577,083 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 9.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.62 AU - 12 AU

Year: 11279 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,298,582 km

• M1: 172,187 km (0.084 R)
• M2: 583,282 km (0.086 R)
• M3: 860,936 km (0.108 R)
• M4: 1,293,274 km (0.08 R)
• M5: 1,401,283 km (0.1 R)
• M6: 1,626,578 km (0.1 R)
• M7: 1,754,484 km (0.069 R)
• M8: 1,908,121 km (0.111 R)
• M9: 2,287,800 km (0.067 R)
• M10: 2,641,001 km (0.093 R)
• M11: 3,591,246 km (0.085 R)
• M12: 3,660,959 km (0.09 R)
• M13: 3,844,216 km (0.111 R)
• M14: 4,607,465 km (0.098 R)
• M15: 4,713,829 km (0.096 R)
• M16: 4,851,609 km (0.118 R)
• M17: 6,252,593 km (0.045 R)
• M18: 6,832,135 km (0.053 R)
• M19: 7,163,644 km (0.074 R)
• M20: 7,251,607 km (0.119 R)
• M21: 7,932,876 km (0.055 R)
• M22: 8,189,137 km (0.116 R)
• M23: 9,202,663 km (0.09 R)
• M24: 9,919,835 km (0.056 R)
• M25: 10,454,498 km (0.107 R)
• M26: 11,925,643 km (0.096 R)
• M27: 12,324,770 km (0.081 R)
• M28: 12,515,208 km (0.094 R)
• M29: 12,664,058 km (0.093 R)
• M30: 13,071,114 km (0.091 R)
• M31: 13,417,283 km (0.076 R)
• M32: 13,810,277 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 10.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.12 AU - 11.72 AU

Year: 11469 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 56,298,582 km

• M1: 207,043 km (0.06 R)
• M2: 419,323 km (0.101 R)
• M3: 666,159 km (0.09 R)
• M4: 1,255,575 km (0.116 R)
• M5: 1,826,291 km (0.115 R)
• M6: 2,756,191 km (0.029 R)
• M7: 2,952,763 km (0.08 R)
• M8: 3,027,711 km (0.081 R)
• M9: 3,976,760 km (0.115 R)
• M10: 4,059,937 km (0.104 R)
• M11: 4,171,537 km (0.107 R)
• M12: 4,255,910 km (0.072 R)
• M13: 4,922,219 km (0.119 R)
• M14: 5,404,971 km (0.078 R)
• M15: 5,589,874 km (0.118 R)
• M16: 5,714,339 km (0.108 R)
• M17: 6,842,756 km (0.11 R)
• M18: 7,177,556 km (0.112 R)
• M19: 7,381,159 km (0.078 R)
• M20: 7,863,462 km (0.08 R)
• M21: 8,320,484 km (0.092 R)
• M22: 8,678,023 km (0.081 R)
• M23: 9,077,150 km (0.101 R)
• M24: 9,187,104 km (0.119 R)
• M25: 9,334,309 km (0.067 R)
• M26: 10,119,997 km (0.077 R)
• M27: 10,272,138 km (0.107 R)
• M28: 10,810,391 km (0.104 R)
• M29: 10,926,928 km (0.085 R)
• M30: 12,276,899 km (0.064 R)
• M31: 12,439,213 km (0.06 R)
• M32: 12,971,482 km (0.101 R)
• M33: 13,595,006 km (0.1 R)
• M34: 13,762,855 km (0.082 R)
• M35: 14,016,124 km (0.043 R)
• M36: 14,313,375 km (0.087 R)
• M37: 14,957,543 km (0.096 R)
• M38: 15,392,275 km (0.063 R)
• M39: 15,479,789 km (0.057 R)
• M40: 15,963,738 km (0.068 R)
• M41: 16,541,934 km (0.114 R)
• M42: 16,901,268 km (0.066 R)
• M43: 16,991,476 km (0.103 R)
• M44: 17,536,311 km (0.1 R)
• M45: 17,719,120 km (0.072 R)
• M46: 17,948,603 km (0.079 R)
• M47: 18,549,986 km (0.106 R)
• M48: 19,017,031 km (0.102 R)
• M49: 19,157,803 km (0.079 R)
• M50: 20,393,182 km (0.111 R)
• M51: 20,537,394 km (0.048 R)
• M52: 20,971,976 km (0.107 R)
• M53: 21,263,393 km (0.053 R)
• M54: 21,360,930 km (0.078 R)
• M55: 21,752,129 km (0.032 R)
• M56: 21,948,700 km (0.092 R)
• M57: 22,047,285 km (0.108 R)
• M58: 22,492,189 km (0.095 R)
• M59: 23,391,273 km (0.085 R)
• M60: 24,098,571 km (0.093 R)
• M61: 24,301,875 km (0.08 R)
• M62: 25,949,396 km (0.11 R)
• M63: 26,210,145 km (0.085 R)
• M64: 26,734,187 km (0.115 R)
• M65: 27,526,607 km (0.082 R)
• M66: 27,898,956 km (0.117 R)
• M67: 28,219,544 km (0.094 R)
• M68: 28,434,067 km (0.087 R)
• M69: 28,595,184 km (0.072 R)
• M70: 28,864,460 km (0.108 R)
• M71: 29,677,226 km (0.088 R)
• M72: 30,059,149 km (0.085 R)
• M73: 30,662,627 km (0.092 R)
• M74: 30,827,932 km (0.042 R)
• M75: 31,547,498 km (0.098 R)
• M76: 31,993,150 km (0.092 R)
• M77: 32,216,649 km (0.091 R)
• M78: 32,328,698 km (0.087 R)
• M79: 32,777,941 km (0.069 R)
• M80: 33,455,619 km (0.117 R)
• M81: 33,682,559 km (0.089 R)
• M82: 35,748,057 km (0.102 R)
• M83: 35,863,995 km (0.107 R)
• M84: 36,854,632 km (0.09 R)
• M85: 37,030,260 km (0.119 R)
• M86: 37,441,505 km (0.083 R)
• M87: 38,149,851 km (0.078 R)
• M88: 39,400,190 km (0.104 R)
• M89: 39,819,961 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 12.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.57 AU - 11.43 AU

Year: 13393 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,298,582 km

• M1: 197,469 km (0.088 R)
• M2: 288,425 km (0.082 R)
• M3: 410,048 km (0.067 R)
• M4: 571,464 km (0.092 R)
• M5: 739,911 km (0.105 R)
• M6: 1,025,942 km (0.062 R)
• M7: 1,236,875 km (0.109 R)
• M8: 1,533,079 km (0.075 R)
• M9: 2,006,855 km (0.11 R)
• M10: 2,219,883 km (0.041 R)
• M11: 2,412,565 km (0.074 R)
• M12: 2,873,925 km (0.075 R)
• M13: 3,845,712 km (0.082 R)
• M14: 4,350,306 km (0.095 R)
• M15: 5,385,075 km (0.085 R)
• M16: 5,796,917 km (0.116 R)
• M17: 6,336,218 km (0.097 R)
• M18: 6,771,099 km (0.056 R)
• M19: 8,261,842 km (0.109 R)
• M20: 8,780,797 km (0.112 R)
• M21: 8,912,293 km (0.104 R)
• M22: 9,489,292 km (0.075 R)
• M23: 9,759,615 km (0.073 R)
• M24: 9,850,421 km (0.096 R)
• M25: 10,772,991 km (0.058 R)
• M26: 10,866,789 km (0.083 R)
• M27: 14,940,040 km (0.056 R)
• M28: 15,944,739 km (0.1 R)
• M29: 16,482,245 km (0.066 R)
• M30: 16,970,981 km (0.08 R)
• M31: 17,080,337 km (0.092 R)
• M32: 17,464,654 km (0.106 R)
• M33: 17,796,462 km (0.043 R)
• M34: 19,030,495 km (0.074 R)
• M35: 19,429,023 km (0.051 R)
• M36: 19,658,058 km (0.116 R)
• M37: 20,292,203 km (0.093 R)
• M38: 20,582,722 km (0.082 R)
• M39: 20,991,723 km (0.089 R)
• M40: 21,109,157 km (0.052 R)
• M41: 21,699,321 km (0.089 R)
• M42: 22,115,652 km (0.119 R)
• M43: 22,354,709 km (0.112 R)
• M44: 23,441,238 km (0.067 R)
• M45: 23,868,340 km (0.107 R)
• M46: 24,359,769 km (0.026 R)
• M47: 24,606,755 km (0.078 R)
• M48: 25,290,118 km (0.038 R)
• M49: 25,415,033 km (0.101 R)
• M50: 27,121,645 km (0.1 R)
• M51: 28,150,280 km (0.109 R)
• M52: 28,279,832 km (0.056 R)
• M53: 28,409,384 km (0.056 R)
• M54: 28,799,684 km (0.107 R)
• M55: 29,388,352 km (0.061 R)
• M56: 31,580,858 km (0.07 R)
• M57: 32,052,690 km (0.111 R)
• M58: 33,345,216 km (0.091 R)
• M59: 33,619,429 km (0.087 R)
• M60: 35,071,575 km (0.056 R)
• M61: 35,700,185 km (0.096 R)
• M62: 35,980,831 km (0.089 R)
• M63: 36,756,197 km (0.09 R)
• M64: 37,323,622 km (0.05 R)
• M65: 38,251,727 km (0.069 R)
• M66: 39,476,933 km (0.087 R)
• M67: 39,622,043 km (0.109 R)
• M68: 41,375,779 km (0.092 R)
• M69: 41,965,943 km (0.099 R)
• M70: 43,304,096 km (0.119 R)
• M71: 45,793,554 km (0.114 R)
• M72: 46,251,174 km (0.086 R)
• M73: 46,633,695 km (0.055 R)
• M74: 46,940,521 km (0.06 R)
• M75: 48,096,763 km (0.087 R)
• M76: 48,406,729 km (0.101 R)
• M77: 49,809,658 km (0.113 R)
• M78: 50,673,586 km (0.035 R)
• M79: 51,701,024 km (0.038 R)
• M80: 52,018,471 km (0.108 R)
• M81: 52,257,079 km (0.068 R)
• M82: 53,294,989 km (0.114 R)
• M83: 53,615,727 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.7

Radius: 7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.9 AU - 13.34 AU

Year: 17445 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 56,298,582 km

• M1: 106,962 km (0.028 R)
• M2: 234,270 km (0.117 R)
• M3: 364,720 km (0.096 R)
• M4: 503,397 km (0.043 R)
• M5: 772,972 km (0.102 R)
• M6: 851,960 km (0.068 R)
• M7: 1,218,624 km (0.091 R)
• M8: 1,264,850 km (0.115 R)
• M9: 2,165,878 km (0.095 R)
• M10: 2,250,700 km (0.046 R)
• M11: 2,336,719 km (0.051 R)
• M12: 3,031,601 km (0.111 R)
• M13: 3,352,638 km (0.116 R)
• M14: 4,096,738 km (0.079 R)
• M15: 5,690,853 km (0.106 R)
• M16: 6,166,574 km (0.109 R)
• M17: 7,973,267 km (0.083 R)
• M18: 9,323,538 km (0.09 R)
• M19: 9,930,307 km (0.081 R)
• M20: 10,840,161 km (0.116 R)
• M21: 10,888,780 km (0.1 R)
• M22: 11,926,541 km (0.115 R)
• M23: 12,077,335 km (0.12 R)
• M24: 12,279,442 km (0.097 R)
• M25: 12,482,596 km (0.077 R)
• M26: 13,830,323 km (0.067 R)
• M27: 15,936,960 km (0.032 R)
• M28: 16,717,412 km (0.107 R)
• M29: 17,168,899 km (0.109 R)
• M30: 17,510,132 km (0.08 R)
• M31: 21,286,879 km (0.087 R)
• M32: 21,469,838 km (0.102 R)
• M33: 22,392,707 km (0.088 R)
• M34: 22,703,272 km (0.115 R)
• M35: 25,045,077 km (0.093 R)
• M36: 26,408,063 km (0.053 R)
• M37: 27,263,763 km (0.096 R)
• M38: 27,396,157 km (0.062 R)
• M39: 28,463,538 km (0.072 R)
• M40: 28,934,771 km (0.12 R)
• M41: 29,205,244 km (0.11 R)
• M42: 30,158,482 km (0.05 R)
• M43: 31,468,211 km (0.09 R)
• M44: 40,233,300 km (0.107 R)
• M45: 40,762,129 km (0.103 R)
• M46: 42,976,925 km (0.029 R)
• M47: 46,095,442 km (0.036 R)
• M48: 46,253,268 km (0.105 R)
• M49: 46,965,803 km (0.111 R)
• M50: 49,286,066 km (0.087 R)
• M51: 49,447,482 km (0.112 R)
• M52: 51,725,558 km (0.043 R)
• M53: 52,053,776 km (0.088 R)
• M54: 52,382,592 km (0.084 R)
• M55: 53,125,196 km (0.115 R)
• M56: 53,705,037 km (0.029 R)
• M57: 53,788,064 km (0.095 R)
• M58: 54,620,726 km (0.115 R)
• M59: 54,954,927 km (0.055 R)
• M60: 55,709,349 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit