🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 35.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,193,706 km

• M1: 48,171 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 360 Days

Day: 21.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,193,706 km

• M1: 455,226 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.8

Radius: 11.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.72 AU - 0.82 AU

Year: 443 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,193,706 km

• M1: 148,551 km (0.108 R)
• M2: 230,231 km (0.11 R)
• M3: 328,367 km (0.093 R)
• M4: 523,593 km (0.119 R)
• M5: 628,610 km (0.047 R)
• M6: 730,187 km (0.049 R)
• M7: 943,215 km (0.112 R)
• M8: 1,163,273 km (0.04 R)
• M9: 1,277,416 km (0.057 R)
• M10: 1,405,622 km (0.077 R)
• M11: 1,507,348 km (0.112 R)
• M12: 1,611,618 km (0.098 R)
• M13: 1,778,120 km (0.083 R)
• M14: 1,939,387 km (0.066 R)
• M15: 2,342,703 km (0.069 R)
• M16: 2,513,992 km (0.107 R)
• M17: 2,843,257 km (0.049 R)
• M18: 2,966,975 km (0.065 R)
• M19: 3,059,426 km (0.099 R)
• M20: 3,213,512 km (0.119 R)
• M21: 3,301,625 km (0.093 R)
• M22: 3,404,399 km (0.067 R)
• M23: 3,655,574 km (0.084 R)
• M24: 3,804,872 km (0.101 R)
• M25: 3,920,063 km (0.043 R)
• M26: 3,999,948 km (0.085 R)
• M27: 4,183,504 km (0.092 R)
• M28: 4,385,013 km (0.107 R)
• M29: 4,475,519 km (0.077 R)
• M30: 4,883,174 km (0.084 R)
• M31: 5,008,537 km (0.067 R)
• M32: 5,087,524 km (0.116 R)
• M33: 5,206,754 km (0.055 R)
• M34: 5,286,789 km (0.071 R)
• M35: 5,448,055 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 13.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.48 AU

Year: 906 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,193,706 km

• M1: 164,258 km (0.085 R)
• M2: 248,632 km (0.114 R)
• M3: 333,753 km (0.116 R)
• M4: 436,527 km (0.091 R)
• M5: 552,465 km (0.116 R)
• M6: 648,357 km (0.089 R)
• M7: 870,809 km (0.106 R)
• M8: 1,039,556 km (0.073 R)
• M9: 1,172,399 km (0.086 R)
• M10: 1,274,424 km (0.118 R)
• M11: 1,386,024 km (0.115 R)
• M12: 1,560,007 km (0.066 R)
• M13: 1,646,474 km (0.086 R)
• M14: 1,758,673 km (0.12 R)
• M15: 2,085,544 km (0.11 R)
• M16: 2,200,136 km (0.119 R)
• M17: 2,378,157 km (0.117 R)
• M18: 2,482,577 km (0.065 R)
• M19: 2,704,281 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 10.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.46 AU - 1.7 AU

Year: 1303 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,193,706 km

• M1: 169,494 km (0.103 R)
• M2: 245,939 km (0.05 R)
• M3: 591,959 km (0.072 R)
• M4: 801,396 km (0.033 R)
• M5: 1,043,894 km (0.096 R)
• M6: 1,178,532 km (0.092 R)
• M7: 1,310,328 km (0.079 R)
• M8: 1,382,584 km (0.044 R)
• M9: 1,531,583 km (0.059 R)
• M10: 1,608,177 km (0.098 R)
• M11: 1,815,520 km (0.099 R)
• M12: 1,886,579 km (0.115 R)
• M13: 2,042,161 km (0.116 R)
• M14: 2,159,146 km (0.099 R)
• M15: 2,234,693 km (0.116 R)
• M16: 2,322,208 km (0.097 R)
• M17: 2,523,417 km (0.106 R)
• M18: 2,660,748 km (0.114 R)
• M19: 2,895,317 km (0.073 R)
• M20: 3,087,850 km (0.113 R)
• M21: 3,247,471 km (0.057 R)
• M22: 3,873,837 km (0.068 R)
• M23: 4,113,343 km (0.116 R)
• M24: 4,481,653 km (0.092 R)
• M25: 4,818,099 km (0.1 R)
• M26: 5,032,622 km (0.097 R)
• M27: 5,177,433 km (0.027 R)
• M28: 5,308,929 km (0.087 R)
• M29: 5,382,531 km (0.115 R)
• M30: 5,590,173 km (0.033 R)
• M31: 5,695,041 km (0.108 R)
• M32: 5,800,657 km (0.054 R)
• M33: 5,952,499 km (0.079 R)
• M34: 6,105,687 km (0.088 R)
• M35: 6,260,372 km (0.118 R)
• M36: 6,541,765 km (0.11 R)
• M37: 6,620,753 km (0.109 R)
• M38: 6,843,504 km (0.106 R)
• M39: 6,955,852 km (0.095 R)
• M40: 7,559,629 km (0.098 R)
• M41: 7,675,867 km (0.076 R)
• M42: 7,775,798 km (0.095 R)
• M43: 7,893,083 km (0.107 R)
• M44: 7,994,061 km (0.083 R)
• M45: 8,061,680 km (0.115 R)
• M46: 8,231,473 km (0.101 R)
• M47: 8,539,944 km (0.045 R)
• M48: 8,643,615 km (0.08 R)
• M49: 8,765,238 km (0.037 R)
• M50: 9,097,944 km (0.083 R)
• M51: 9,168,405 km (0.117 R)
• M52: 9,292,421 km (0.113 R)
• M53: 9,363,480 km (0.11 R)
• M54: 9,685,714 km (0.096 R)
• M55: 9,811,975 km (0.11 R)
• M56: 10,066,142 km (0.103 R)
• M57: 10,488,456 km (0.12 R)
• M58: 10,581,057 km (0.063 R)
• M59: 10,935,305 km (0.088 R)
• M60: 11,217,896 km (0.079 R)
• M61: 12,002,237 km (0.085 R)
• M62: 12,313,251 km (0.118 R)
• M63: 12,844,024 km (0.116 R)
• M64: 12,962,955 km (0.059 R)
• M65: 13,042,541 km (0.111 R)
• M66: 13,162,069 km (0.098 R)
• M67: 13,282,047 km (0.072 R)
• M68: 13,382,278 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 8.8

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.95 AU - 4.83 AU

Year: 5033 Days

Day: 13.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 27,193,706 km

• M1: 121,324 km (0.114 R)
• M2: 242,049 km (0.115 R)
• M3: 408,552 km (0.091 R)
• M4: 484,548 km (0.094 R)
• M5: 554,111 km (0.1 R)
• M6: 744,100 km (0.091 R)
• M7: 897,288 km (0.062 R)
• M8: 1,045,689 km (0.118 R)
• M9: 1,202,318 km (0.083 R)
• M10: 1,504,057 km (0.025 R)
• M11: 1,755,232 km (0.108 R)
• M12: 1,848,132 km (0.096 R)
• M13: 1,961,976 km (0.116 R)
• M14: 2,078,064 km (0.081 R)
• M15: 2,337,616 km (0.105 R)
• M16: 2,481,829 km (0.087 R)
• M17: 2,735,995 km (0.109 R)
• M18: 2,887,987 km (0.098 R)
• M19: 3,087,850 km (0.086 R)
• M20: 3,500,889 km (0.109 R)
• M21: 3,666,345 km (0.105 R)
• M22: 3,907,197 km (0.063 R)
• M23: 4,227,935 km (0.061 R)
• M24: 4,404,311 km (0.076 R)
• M25: 4,634,542 km (0.085 R)
• M26: 4,842,633 km (0.077 R)
• M27: 4,974,279 km (0.083 R)
• M28: 5,080,344 km (0.101 R)
• M29: 5,160,379 km (0.071 R)
• M30: 5,241,012 km (0.103 R)
• M31: 5,956,389 km (0.087 R)
• M32: 6,182,730 km (0.109 R)
• M33: 6,383,042 km (0.068 R)
• M34: 6,760,926 km (0.096 R)
• M35: 7,116,072 km (0.12 R)
• M36: 7,629,791 km (0.059 R)
• M37: 7,968,630 km (0.037 R)
• M38: 8,218,009 km (0.099 R)
• M39: 8,312,256 km (0.045 R)
• M40: 8,788,725 km (0.117 R)
• M41: 10,001,964 km (0.095 R)
• M42: 10,645,085 km (0.092 R)
• M43: 11,231,958 km (0.06 R)
• M44: 11,900,211 km (0.106 R)
• M45: 12,221,248 km (0.079 R)
• M46: 12,293,055 km (0.049 R)
• M47: 13,533,970 km (0.056 R)
• M48: 14,282,408 km (0.074 R)
• M49: 14,471,649 km (0.098 R)
• M50: 14,585,643 km (0.072 R)
• M51: 14,929,120 km (0.073 R)
• M52: 15,082,757 km (0.11 R)
• M53: 16,172,427 km (0.07 R)
• M54: 16,448,735 km (0.034 R)
• M55: 16,607,458 km (0.053 R)
• M56: 17,006,286 km (0.104 R)
• M57: 18,057,809 km (0.098 R)
• M58: 18,385,728 km (0.059 R)
• M59: 18,550,286 km (0.072 R)
• M60: 19,590,440 km (0.102 R)
• M61: 19,885,147 km (0.086 R)
• M62: 19,969,521 km (0.057 R)
• M63: 21,553,313 km (0.107 R)
• M64: 21,726,996 km (0.051 R)
• M65: 22,163,074 km (0.08 R)
• M66: 22,646,275 km (0.078 R)
• M67: 22,778,520 km (0.113 R)
• M68: 23,221,629 km (0.111 R)
• M69: 23,355,070 km (0.097 R)
• M70: 23,801,769 km (0.115 R)
• M71: 24,026,166 km (0.089 R)
• M72: 24,206,282 km (0.079 R)
• M73: 26,262,505 km (0.102 R)
• M74: 27,053,877 km (0.116 R)
• M75: 27,805,756 km (0.094 R)
• M76: 27,994,848 km (0.081 R)
• M77: 28,612,238 km (0.107 R)
• M78: 29,138,075 km (0.076 R)
• M79: 29,474,520 km (0.107 R)
• M80: 29,715,523 km (0.071 R)
• M81: 30,248,091 km (0.098 R)
• M82: 30,881,488 km (0.034 R)
• M83: 31,617,809 km (0.118 R)
• M84: 32,459,297 km (0.11 R)
• M85: 32,857,976 km (0.119 R)
• M86: 33,208,035 km (0.086 R)
• M87: 33,458,761 km (0.111 R)
• M88: 33,659,970 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 10.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.15 AU - 4.79 AU

Year: 5189 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,193,706 km

• M1: 138,228 km (0.03 R)
• M2: 208,240 km (0.09 R)
• M3: 311,313 km (0.109 R)
• M4: 410,646 km (0.086 R)
• M5: 685,009 km (0.075 R)
• M6: 837,449 km (0.108 R)
• M7: 945,608 km (0.119 R)
• M8: 1,088,025 km (0.107 R)
• M9: 1,192,145 km (0.105 R)
• M10: 1,642,884 km (0.091 R)
• M11: 1,728,903 km (0.101 R)
• M12: 1,887,476 km (0.088 R)
• M13: 2,200,435 km (0.083 R)
• M14: 2,959,195 km (0.117 R)
• M15: 3,085,905 km (0.104 R)
• M16: 3,433,122 km (0.085 R)
• M17: 3,656,621 km (0.034 R)
• M18: 3,815,942 km (0.105 R)
• M19: 3,907,945 km (0.074 R)
• M20: 4,236,163 km (0.075 R)
• M21: 5,044,739 km (0.083 R)
• M22: 5,376,398 km (0.104 R)
• M23: 5,505,800 km (0.118 R)
• M24: 6,114,663 km (0.11 R)
• M25: 6,358,807 km (0.049 R)
• M26: 7,598,225 km (0.057 R)
• M27: 7,772,956 km (0.109 R)
• M28: 7,949,032 km (0.068 R)
• M29: 8,275,156 km (0.071 R)
• M30: 8,364,915 km (0.116 R)
• M31: 8,879,681 km (0.103 R)
• M32: 8,971,534 km (0.057 R)
• M33: 9,156,437 km (0.055 R)
• M34: 9,749,892 km (0.087 R)
• M35: 10,227,109 km (0.113 R)
• M36: 10,420,240 km (0.094 R)
• M37: 10,679,642 km (0.107 R)
• M38: 10,810,092 km (0.112 R)
• M39: 11,138,609 km (0.089 R)
• M40: 11,974,262 km (0.067 R)
• M41: 12,143,757 km (0.114 R)
• M42: 14,311,729 km (0.051 R)
• M43: 15,476,797 km (0.072 R)
• M44: 15,809,952 km (0.089 R)
• M45: 16,182,899 km (0.057 R)
• M46: 16,370,495 km (0.112 R)
• M47: 16,520,990 km (0.052 R)
• M48: 17,051,764 km (0.108 R)
• M49: 17,319,095 km (0.119 R)
• M50: 17,587,922 km (0.066 R)
• M51: 17,896,842 km (0.073 R)
• M52: 17,974,483 km (0.057 R)
• M53: 18,363,737 km (0.085 R)
• M54: 18,441,827 km (0.063 R)
• M55: 18,952,853 km (0.113 R)
• M56: 19,150,472 km (0.091 R)
• M57: 19,667,931 km (0.105 R)
• M58: 19,787,909 km (0.103 R)
• M59: 20,472,917 km (0.106 R)
• M60: 20,635,081 km (0.039 R)
• M61: 21,124,566 km (0.091 R)
• M62: 21,990,289 km (0.104 R)
• M63: 22,951,754 km (0.117 R)
• M64: 23,798,927 km (0.109 R)
• M65: 24,527,020 km (0.091 R)
• M66: 24,613,188 km (0.106 R)
• M67: 25,045,376 km (0.107 R)
• M68: 25,523,790 km (0.094 R)
• M69: 25,917,532 km (0.081 R)
• M70: 26,225,105 km (0.041 R)
• M71: 26,313,069 km (0.077 R)
• M72: 26,401,331 km (0.041 R)
• M73: 26,533,875 km (0.049 R)
• M74: 27,288,746 km (0.114 R)
• M75: 27,646,434 km (0.081 R)
• M76: 27,825,802 km (0.054 R)
• M77: 28,140,855 km (0.091 R)
• M78: 28,366,449 km (0.106 R)
• M79: 29,229,629 km (0.085 R)
• M80: 30,702,719 km (0.045 R)
• M81: 30,981,569 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.2

Radius: 14.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.31 AU - 6.31 AU

Year: 9187 Days

Day: 7.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,193,706 km

• M1: 240,553 km (0.114 R)
• M2: 592,408 km (0.059 R)
• M3: 917,035 km (0.058 R)
• M4: 1,042,548 km (0.041 R)
• M5: 1,270,535 km (0.036 R)
• M6: 1,441,824 km (0.117 R)
• M7: 1,575,565 km (0.075 R)
• M8: 1,729,351 km (0.089 R)
• M9: 1,824,047 km (0.103 R)
• M10: 2,187,270 km (0.054 R)
• M11: 2,360,206 km (0.067 R)
• M12: 2,775,489 km (0.047 R)
• M13: 3,214,110 km (0.09 R)
• M14: 3,572,996 km (0.102 R)
• M15: 3,675,021 km (0.1 R)
• M16: 4,050,512 km (0.042 R)
• M17: 4,659,375 km (0.069 R)
• M18: 4,951,989 km (0.072 R)
• M19: 5,066,132 km (0.067 R)
• M20: 5,343,935 km (0.076 R)
• M21: 5,650,461 km (0.118 R)
• M22: 5,866,032 km (0.119 R)
• M23: 6,404,734 km (0.041 R)
• M24: 6,604,596 km (0.075 R)
• M25: 7,216,601 km (0.057 R)
• M26: 7,320,422 km (0.113 R)
• M27: 7,477,051 km (0.064 R)
• M28: 7,820,229 km (0.117 R)
• M29: 8,114,787 km (0.106 R)
• M30: 8,440,312 km (0.11 R)
• M31: 8,936,678 km (0.112 R)
• M32: 9,216,575 km (0.103 R)
• M33: 9,641,882 km (0.056 R)
• M34: 9,813,920 km (0.098 R)
• M35: 10,073,771 km (0.108 R)
• M36: 10,306,695 km (0.095 R)
• M37: 10,837,169 km (0.029 R)
• M38: 11,105,847 km (0.038 R)
• M39: 11,925,045 km (0.106 R)
• M40: 12,419,765 km (0.088 R)
• M41: 13,015,912 km (0.061 R)
• M42: 14,008,793 km (0.102 R)
• M43: 14,268,944 km (0.099 R)
• M44: 14,761,121 km (0.103 R)
• M45: 15,325,703 km (0.117 R)
• M46: 15,526,613 km (0.118 R)
• M47: 15,897,317 km (0.096 R)
• M48: 16,134,729 km (0.108 R)
• M49: 16,476,111 km (0.113 R)
• M50: 17,444,309 km (0.106 R)
• M51: 17,549,027 km (0.112 R)
• M52: 17,654,194 km (0.093 R)
• M53: 18,111,814 km (0.068 R)
• M54: 18,217,879 km (0.084 R)
• M55: 18,573,324 km (0.095 R)
• M56: 18,787,697 km (0.083 R)
• M57: 19,580,716 km (0.074 R)
• M58: 19,835,331 km (0.096 R)
• M59: 20,090,994 km (0.055 R)
• M60: 20,311,053 km (0.119 R)
• M61: 20,495,058 km (0.063 R)
• M62: 20,753,563 km (0.077 R)
• M63: 20,976,015 km (0.091 R)
• M64: 21,236,615 km (0.067 R)
• M65: 22,213,788 km (0.108 R)
• M66: 22,441,326 km (0.065 R)
• M67: 22,593,467 km (0.11 R)
• M68: 22,784,205 km (0.075 R)
• M69: 23,244,068 km (0.089 R)
• M70: 23,861,908 km (0.101 R)
• M71: 23,978,444 km (0.1 R)
• M72: 24,211,817 km (0.046 R)
• M73: 24,407,042 km (0.109 R)
• M74: 24,681,106 km (0.118 R)
• M75: 25,588,865 km (0.082 R)
• M76: 25,827,624 km (0.094 R)
• M77: 26,427,361 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 17,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit