🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 156 Days

Day: 46.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.8 AU - 0.94 AU

Year: 311 Days

Day: 15.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,007,987 km

• M1: 157,975 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.19 AU - 2.71 AU

Year: 1468 Days

Day: 32.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.66 AU - 2.68 AU

Year: 1670 Days

Day: 38.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.31 AU - 3.71 AU

Year: 2518 Days

Day: 19.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 10.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.98 AU - 7.2 AU

Year: 6477 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 65,007,987 km

• M1: 259,104 km (0.115 R)
• M2: 410,197 km (0.118 R)
• M3: 712,385 km (0.057 R)
• M4: 866,770 km (0.066 R)
• M5: 986,448 km (0.056 R)
• M6: 1,974,991 km (0.117 R)
• M7: 2,115,164 km (0.115 R)
• M8: 2,555,880 km (0.116 R)
• M9: 2,753,498 km (0.114 R)
• M10: 2,842,958 km (0.066 R)
• M11: 3,520,935 km (0.034 R)
• M12: 3,692,075 km (0.078 R)
• M13: 4,748,386 km (0.08 R)
• M14: 4,910,401 km (0.109 R)
• M15: 5,691,152 km (0.112 R)
• M16: 6,390,821 km (0.079 R)
• M17: 6,570,039 km (0.069 R)
• M18: 6,690,466 km (0.094 R)
• M19: 7,585,360 km (0.067 R)
• M20: 7,966,685 km (0.101 R)
• M21: 8,063,026 km (0.105 R)
• M22: 8,616,089 km (0.07 R)
• M23: 8,880,578 km (0.099 R)
• M24: 8,947,149 km (0.105 R)
• M25: 9,047,380 km (0.064 R)
• M26: 9,181,420 km (0.101 R)
• M27: 9,553,769 km (0.118 R)
• M28: 9,793,125 km (0.075 R)
• M29: 10,558,767 km (0.086 R)
• M30: 10,629,378 km (0.081 R)
• M31: 10,699,988 km (0.117 R)
• M32: 10,806,352 km (0.11 R)
• M33: 10,877,560 km (0.04 R)
• M34: 11,742,984 km (0.091 R)
• M35: 11,852,789 km (0.111 R)
• M36: 11,926,092 km (0.11 R)
• M37: 12,295,150 km (0.105 R)
• M38: 12,518,350 km (0.07 R)
• M39: 12,667,948 km (0.061 R)
• M40: 12,818,144 km (0.115 R)
• M41: 13,234,176 km (0.088 R)
• M42: 13,386,616 km (0.117 R)
• M43: 13,963,316 km (0.055 R)
• M44: 14,391,315 km (0.12 R)
• M45: 14,548,094 km (0.064 R)
• M46: 14,942,434 km (0.107 R)
• M47: 15,140,950 km (0.098 R)
• M48: 15,380,307 km (0.069 R)
• M49: 16,187,088 km (0.114 R)
• M50: 16,431,980 km (0.12 R)
• M51: 16,636,779 km (0.119 R)
• M52: 18,646,776 km (0.028 R)
• M53: 18,732,197 km (0.112 R)
• M54: 19,376,814 km (0.085 R)
• M55: 19,463,281 km (0.112 R)
• M56: 19,636,815 km (0.105 R)
• M57: 19,941,396 km (0.105 R)
• M58: 20,423,401 km (0.099 R)
• M59: 21,220,458 km (0.027 R)
• M60: 22,389,565 km (0.094 R)
• M61: 23,257,233 km (0.119 R)
• M62: 23,487,314 km (0.107 R)
• M63: 23,810,745 km (0.119 R)
• M64: 24,508,918 km (0.034 R)
• M65: 25,166,551 km (0.12 R)
• M66: 27,077,364 km (0.1 R)
• M67: 27,659,749 km (0.081 R)
• M68: 29,133,587 km (0.093 R)
• M69: 29,980,012 km (0.029 R)
• M70: 30,130,208 km (0.089 R)
• M71: 30,330,968 km (0.08 R)
• M72: 31,290,190 km (0.105 R)
• M73: 31,544,357 km (0.109 R)
• M74: 31,697,096 km (0.053 R)
• M75: 31,952,310 km (0.109 R)
• M76: 32,464,832 km (0.058 R)
• M77: 33,497,806 km (0.048 R)
• M78: 33,809,867 km (0.03 R)
• M79: 34,122,826 km (0.109 R)
• M80: 35,120,344 km (0.064 R)
• M81: 35,225,960 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 11.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.18 AU - 10.16 AU

Year: 8941 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 65,007,987 km

• M1: 156,779 km (0.081 R)
• M2: 416,929 km (0.066 R)
• M3: 751,729 km (0.031 R)
• M4: 835,355 km (0.092 R)
• M5: 1,427,463 km (0.096 R)
• M6: 1,598,902 km (0.036 R)
• M7: 1,687,314 km (0.114 R)
• M8: 1,986,211 km (0.102 R)
• M9: 2,057,719 km (0.059 R)
• M10: 2,686,927 km (0.104 R)
• M11: 3,175,514 km (0.067 R)
• M12: 3,401,706 km (0.069 R)
• M13: 3,574,940 km (0.114 R)
• M14: 4,234,667 km (0.12 R)
• M15: 4,389,950 km (0.093 R)
• M16: 4,610,606 km (0.119 R)
• M17: 4,738,213 km (0.115 R)
• M18: 5,529,137 km (0.113 R)
• M19: 5,836,411 km (0.098 R)
• M20: 5,940,083 km (0.099 R)
• M21: 6,467,714 km (0.106 R)
• M22: 7,083,758 km (0.059 R)
• M23: 7,157,510 km (0.088 R)
• M24: 7,417,661 km (0.057 R)
• M25: 8,923,214 km (0.081 R)
• M26: 9,813,172 km (0.095 R)
• M27: 9,895,600 km (0.101 R)
• M28: 10,060,906 km (0.084 R)
• M29: 10,227,109 km (0.101 R)
• M30: 10,858,711 km (0.054 R)
• M31: 11,286,860 km (0.086 R)
• M32: 11,633,329 km (0.113 R)
• M33: 12,336,888 km (0.079 R)
• M34: 12,649,098 km (0.103 R)
• M35: 14,764,412 km (0.107 R)
• M36: 15,334,231 km (0.068 R)
• M37: 15,959,550 km (0.081 R)
• M38: 17,434,285 km (0.089 R)
• M39: 17,784,644 km (0.095 R)
• M40: 17,885,173 km (0.078 R)
• M41: 17,986,002 km (0.054 R)
• M42: 18,238,524 km (0.068 R)
• M43: 18,390,814 km (0.067 R)
• M44: 19,623,201 km (0.099 R)
• M45: 21,360,930 km (0.12 R)
• M46: 21,628,561 km (0.069 R)
• M47: 22,005,099 km (0.111 R)
• M48: 22,655,550 km (0.086 R)
• M49: 22,873,814 km (0.084 R)
• M50: 23,257,383 km (0.111 R)
• M51: 23,753,748 km (0.105 R)
• M52: 23,864,451 km (0.092 R)
• M53: 24,420,955 km (0.07 R)
• M54: 24,869,150 km (0.118 R)
• M55: 25,489,981 km (0.096 R)
• M56: 27,266,755 km (0.047 R)
• M57: 28,551,950 km (0.11 R)
• M58: 28,905,899 km (0.04 R)
• M59: 30,036,111 km (0.101 R)
• M60: 30,275,916 km (0.062 R)
• M61: 31,059,660 km (0.085 R)
• M62: 31,423,631 km (0.092 R)
• M63: 31,728,063 km (0.088 R)
• M64: 32,217,248 km (0.07 R)
• M65: 32,647,192 km (0.064 R)
• M66: 33,079,081 km (0.109 R)
• M67: 33,637,231 km (0.059 R)
• M68: 35,266,950 km (0.079 R)
• M69: 36,794,045 km (0.098 R)
• M70: 37,953,578 km (0.079 R)
• M71: 38,602,833 km (0.096 R)
• M72: 38,798,357 km (0.065 R)
• M73: 38,994,181 km (0.041 R)
• M74: 39,518,073 km (0.097 R)
• M75: 40,044,208 km (0.052 R)
• M76: 40,242,126 km (0.114 R)
• M77: 40,771,553 km (0.079 R)
• M78: 40,904,247 km (0.074 R)
• M79: 41,503,236 km (0.069 R)
• M80: 43,520,713 km (0.07 R)
• M81: 44,132,269 km (0.075 R)
• M82: 44,473,203 km (0.087 R)
• M83: 44,883,400 km (0.115 R)
• M84: 45,914,578 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 14.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.52 AU - 11.36 AU

Year: 13855 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 65,007,987 km

• M1: 187,446 km (0.035 R)
• M2: 332,855 km (0.088 R)
• M3: 611,556 km (0.085 R)
• M4: 790,924 km (0.075 R)
• M5: 1,132,605 km (0.062 R)
• M6: 1,380,190 km (0.085 R)
• M7: 1,541,905 km (0.082 R)
• M8: 1,818,661 km (0.108 R)
• M9: 2,494,694 km (0.058 R)
• M10: 2,694,407 km (0.088 R)
• M11: 3,352,937 km (0.112 R)
• M12: 3,490,717 km (0.088 R)
• M13: 3,771,961 km (0.074 R)
• M14: 4,031,513 km (0.074 R)
• M15: 4,207,889 km (0.099 R)
• M16: 4,752,575 km (0.118 R)
• M17: 5,128,215 km (0.075 R)
• M18: 5,578,804 km (0.096 R)
• M19: 5,742,913 km (0.111 R)
• M20: 6,008,748 km (0.11 R)
• M21: 6,177,046 km (0.052 R)
• M22: 6,622,099 km (0.091 R)
• M23: 7,148,534 km (0.049 R)
• M24: 7,506,971 km (0.115 R)
• M25: 8,504,489 km (0.087 R)
• M26: 8,769,876 km (0.092 R)
• M27: 9,115,297 km (0.068 R)
• M28: 9,426,012 km (0.089 R)
• M29: 10,338,858 km (0.081 R)
• M30: 10,622,346 km (0.088 R)
• M31: 11,031,796 km (0.064 R)
• M32: 11,782,029 km (0.089 R)
• M33: 11,950,925 km (0.071 R)
• M34: 12,334,045 km (0.071 R)
• M35: 12,591,802 km (0.108 R)
• M36: 12,721,205 km (0.099 R)
• M37: 13,640,334 km (0.108 R)
• M38: 13,817,757 km (0.101 R)
• M39: 14,264,905 km (0.056 R)
• M40: 15,219,339 km (0.072 R)
• M41: 15,495,796 km (0.093 R)
• M42: 15,774,048 km (0.059 R)
• M43: 16,618,528 km (0.113 R)
• M44: 16,713,224 km (0.026 R)
• M45: 17,237,564 km (0.051 R)
• M46: 17,622,330 km (0.095 R)
• M47: 19,189,517 km (0.081 R)
• M48: 21,056,798 km (0.074 R)
• M49: 22,665,573 km (0.049 R)
• M50: 22,876,058 km (0.063 R)
• M51: 22,981,524 km (0.05 R)
• M52: 24,691,278 km (0.073 R)
• M53: 24,799,437 km (0.114 R)
• M54: 25,179,416 km (0.078 R)
• M55: 25,397,530 km (0.119 R)
• M56: 25,835,403 km (0.054 R)
• M57: 26,000,260 km (0.073 R)
• M58: 28,856,232 km (0.071 R)
• M59: 29,370,400 km (0.103 R)
• M60: 29,485,142 km (0.114 R)
• M61: 29,830,115 km (0.082 R)
• M62: 30,873,111 km (0.114 R)
• M63: 33,173,777 km (0.071 R)
• M64: 33,772,617 km (0.09 R)
• M65: 33,952,882 km (0.115 R)
• M66: 35,041,656 km (0.102 R)
• M67: 35,896,308 km (0.111 R)
• M68: 36,080,463 km (0.087 R)
• M69: 37,938,170 km (0.07 R)
• M70: 38,125,616 km (0.114 R)
• M71: 38,941,672 km (0.111 R)
• M72: 40,081,010 km (0.082 R)
• M73: 40,718,745 km (0.113 R)
• M74: 41,424,099 km (0.082 R)
• M75: 42,133,492 km (0.065 R)
• M76: 43,433,647 km (0.104 R)
• M77: 43,695,294 km (0.093 R)
• M78: 43,826,342 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.8

Radius: 3.6

Gravity: 24.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.83 AU - 19.21 AU

Year: 23410 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 65,007,987 km

• M1: 228,586 km (0.095 R)
• M2: 399,277 km (0.061 R)
• M3: 584,030 km (0.092 R)
• M4: 644,318 km (0.106 R)
• M5: 706,700 km (0.092 R)
• M6: 859,889 km (0.099 R)
• M7: 928,853 km (0.079 R)
• M8: 1,405,921 km (0.07 R)
• M9: 1,798,765 km (0.062 R)
• M10: 2,192,207 km (0.12 R)
• M11: 2,286,753 km (0.093 R)
• M12: 2,414,809 km (0.1 R)
• M13: 2,447,272 km (0.062 R)
• M14: 3,894,481 km (0.105 R)
• M15: 4,047,520 km (0.072 R)
• M16: 4,882,276 km (0.113 R)
• M17: 5,172,197 km (0.097 R)
• M18: 5,768,344 km (0.106 R)
• M19: 6,296,425 km (0.099 R)
• M20: 7,587,604 km (0.071 R)
• M21: 7,730,620 km (0.086 R)
• M22: 8,262,739 km (0.065 R)
• M23: 8,906,908 km (0.119 R)
• M24: 9,209,544 km (0.032 R)
• M25: 9,464,309 km (0.106 R)
• M26: 10,612,772 km (0.098 R)
• M27: 11,475,204 km (0.096 R)
• M28: 12,081,075 km (0.076 R)
• M29: 13,901,831 km (0.053 R)
• M30: 13,960,025 km (0.062 R)
• M31: 15,262,274 km (0.084 R)
• M32: 15,322,412 km (0.113 R)
• M33: 15,442,839 km (0.11 R)
• M34: 16,788,471 km (0.101 R)
• M35: 17,538,106 km (0.059 R)
• M36: 17,601,087 km (0.055 R)
• M37: 17,727,198 km (0.111 R)
• M38: 17,790,328 km (0.116 R)
• M39: 17,917,038 km (0.059 R)
• M40: 18,811,483 km (0.056 R)
• M41: 18,875,960 km (0.114 R)
• M42: 20,312,399 km (0.081 R)
• M43: 22,943,825 km (0.094 R)
• M44: 23,012,790 km (0.078 R)
• M45: 23,358,062 km (0.113 R)
• M46: 24,053,991 km (0.117 R)
• M47: 25,252,569 km (0.07 R)
• M48: 25,537,404 km (0.112 R)
• M49: 26,038,407 km (0.049 R)
• M50: 27,854,076 km (0.098 R)
• M51: 28,739,995 km (0.083 R)
• M52: 29,560,240 km (0.116 R)
• M53: 29,635,189 km (0.115 R)
• M54: 29,935,581 km (0.099 R)
• M55: 32,916,917 km (0.06 R)
• M56: 33,540,142 km (0.052 R)
• M57: 33,696,472 km (0.118 R)
• M58: 33,853,101 km (0.054 R)
• M59: 35,432,854 km (0.074 R)
• M60: 35,512,440 km (0.042 R)
• M61: 38,336,100 km (0.093 R)
• M62: 38,581,440 km (0.112 R)
• M63: 38,745,400 km (0.091 R)
• M64: 39,156,046 km (0.09 R)
• M65: 40,980,093 km (0.082 R)
• M66: 41,650,291 km (0.056 R)
• M67: 42,324,080 km (0.105 R)
• M68: 44,452,708 km (0.117 R)
• M69: 45,141,157 km (0.099 R)
• M70: 45,573,196 km (0.076 R)
• M71: 46,703,109 km (0.118 R)
• M72: 48,370,976 km (0.076 R)
• M73: 49,434,317 km (0.066 R)
• M74: 50,058,140 km (0.111 R)
• M75: 51,493,981 km (0.052 R)
• M76: 52,761,224 km (0.089 R)
• M77: 54,405,754 km (0.115 R)
• M78: 54,589,460 km (0.12 R)
• M79: 55,049,772 km (0.042 R)
• M80: 55,788,936 km (0.091 R)
• M81: 56,531,390 km (0.082 R)
• M82: 57,370,484 km (0.047 R)
• M83: 58,778,200 km (0.091 R)
• M84: 60,768,001 km (0.101 R)
• M85: 61,244,919 km (0.043 R)
• M86: 62,298,687 km (0.118 R)
• M87: 63,165,307 km (0.115 R)
• M88: 64,424,173 km (0.058 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: 268 - 14,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit