🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 168 Days

Day: 27.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.64 AU - 1.06 AU

Year: 277 Days

Day: 30.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,916,605 km

• M1: 135,236 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.58 AU - 2.16 AU

Year: 903 Days

Day: 33.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.56 AU - 2.68 AU

Year: 1497 Days

Day: 34 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.01 AU - 3.29 AU

Year: 1974 Days

Day: 44.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,916,605 km

• M1: 1,700,030 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 11.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.29 AU - 8.65 AU

Year: 8704 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,916,605 km

• M1: 284,086 km (0.117 R)
• M2: 374,294 km (0.099 R)
• M3: 610,509 km (0.104 R)
• M4: 1,371,812 km (0.103 R)
• M5: 1,569,132 km (0.105 R)
• M6: 1,967,511 km (0.092 R)
• M7: 2,216,741 km (0.049 R)
• M8: 2,449,964 km (0.083 R)
• M9: 2,912,521 km (0.034 R)
• M10: 3,226,527 km (0.102 R)
• M11: 4,138,027 km (0.091 R)
• M12: 4,688,547 km (0.119 R)
• M13: 4,921,920 km (0.094 R)
• M14: 5,193,440 km (0.101 R)
• M15: 6,146,079 km (0.074 R)
• M16: 6,735,943 km (0.116 R)
• M17: 8,168,493 km (0.107 R)
• M18: 8,409,644 km (0.07 R)
• M19: 8,490,427 km (0.076 R)
• M20: 9,105,274 km (0.104 R)
• M21: 9,439,177 km (0.077 R)
• M22: 9,565,437 km (0.095 R)
• M23: 10,902,543 km (0.062 R)
• M24: 11,035,087 km (0.115 R)
• M25: 11,123,798 km (0.055 R)
• M26: 11,660,556 km (0.05 R)
• M27: 11,841,419 km (0.093 R)
• M28: 12,852,701 km (0.069 R)
• M29: 13,415,937 km (0.095 R)
• M30: 13,700,622 km (0.087 R)
• M31: 13,939,380 km (0.115 R)
• M32: 14,421,085 km (0.106 R)
• M33: 14,908,176 km (0.119 R)
• M34: 15,153,816 km (0.104 R)
• M35: 15,252,401 km (0.09 R)
• M36: 15,748,766 km (0.086 R)
• M37: 15,998,894 km (0.092 R)
• M38: 16,452,624 km (0.11 R)
• M39: 16,859,381 km (0.101 R)
• M40: 16,961,556 km (0.087 R)
• M41: 17,942,918 km (0.118 R)
• M42: 18,466,810 km (0.112 R)
• M43: 18,625,085 km (0.103 R)
• M44: 18,783,658 km (0.089 R)
• M45: 19,262,222 km (0.114 R)
• M46: 20,014,550 km (0.051 R)
• M47: 20,231,317 km (0.034 R)
• M48: 20,557,889 km (0.048 R)
• M49: 20,721,848 km (0.091 R)
• M50: 21,216,269 km (0.093 R)
• M51: 21,492,576 km (0.033 R)
• M52: 21,881,531 km (0.12 R)
• M53: 22,216,780 km (0.098 R)
• M54: 22,328,978 km (0.117 R)
• M55: 23,062,307 km (0.068 R)
• M56: 23,346,543 km (0.099 R)
• M57: 23,803,714 km (0.081 R)
• M58: 25,779,303 km (0.09 R)
• M59: 26,015,219 km (0.104 R)
• M60: 27,085,592 km (0.1 R)
• M61: 27,867,540 km (0.119 R)
• M62: 28,230,913 km (0.119 R)
• M63: 29,392,092 km (0.066 R)
• M64: 30,071,416 km (0.108 R)
• M65: 30,381,981 km (0.094 R)
• M66: 30,756,125 km (0.094 R)
• M67: 30,881,040 km (0.117 R)
• M68: 32,904,351 km (0.058 R)
• M69: 36,480,787 km (0.03 R)
• M70: 36,679,304 km (0.078 R)
• M71: 37,878,480 km (0.105 R)
• M72: 38,820,199 km (0.046 R)
• M73: 39,361,593 km (0.103 R)
• M74: 40,246,914 km (0.047 R)
• M75: 41,001,186 km (0.057 R)
• M76: 41,552,604 km (0.083 R)
• M77: 42,942,069 km (0.09 R)
• M78: 43,782,958 km (0.092 R)
• M79: 43,994,041 km (0.091 R)
• M80: 47,056,609 km (0.11 R)
• M81: 47,200,671 km (0.094 R)
• M82: 47,851,123 km (0.042 R)
• M83: 48,068,489 km (0.106 R)
• M84: 48,722,830 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219

Radius: 5.6

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.16 AU - 16.58 AU

Year: 21277 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,916,605 km

• M1: 83,326 km (0.118 R)
• M2: 470,784 km (0.085 R)
• M3: 826,079 km (0.058 R)
• M4: 1,204,113 km (0.088 R)
• M5: 1,272,031 km (0.099 R)
• M6: 1,341,145 km (0.099 R)
• M7: 1,483,263 km (0.095 R)
• M8: 1,556,117 km (0.083 R)
• M9: 1,680,283 km (0.096 R)
• M10: 1,807,741 km (0.074 R)
• M11: 1,859,651 km (0.026 R)
• M12: 2,607,790 km (0.051 R)
• M13: 2,906,238 km (0.073 R)
• M14: 3,028,609 km (0.112 R)
• M15: 3,633,134 km (0.075 R)
• M16: 4,732,529 km (0.105 R)
• M17: 5,206,455 km (0.117 R)
• M18: 5,505,650 km (0.116 R)
• M19: 6,596,219 km (0.07 R)
• M20: 8,178,815 km (0.106 R)
• M21: 8,570,013 km (0.062 R)
• M22: 9,011,925 km (0.1 R)
• M23: 9,056,505 km (0.111 R)
• M24: 9,280,603 km (0.104 R)
• M25: 9,871,814 km (0.083 R)
• M26: 9,917,890 km (0.095 R)
• M27: 10,241,769 km (0.103 R)
• M28: 10,569,090 km (0.093 R)
• M29: 10,852,428 km (0.105 R)
• M30: 13,156,834 km (0.059 R)
• M31: 13,666,065 km (0.109 R)
• M32: 13,717,377 km (0.114 R)
• M33: 14,337,610 km (0.106 R)
• M34: 14,441,879 km (0.076 R)
• M35: 14,861,501 km (0.042 R)
• M36: 14,914,160 km (0.108 R)
• M37: 15,019,925 km (0.111 R)
• M38: 15,231,906 km (0.112 R)
• M39: 16,415,823 km (0.036 R)
• M40: 16,525,030 km (0.093 R)
• M41: 16,634,386 km (0.105 R)
• M42: 17,184,607 km (0.083 R)
• M43: 17,295,459 km (0.117 R)
• M44: 17,740,811 km (0.117 R)
• M45: 19,502,476 km (0.117 R)
• M46: 19,675,860 km (0.055 R)
• M47: 20,433,274 km (0.07 R)
• M48: 21,259,653 km (0.095 R)
• M49: 22,036,664 km (0.099 R)
• M50: 23,066,645 km (0.066 R)
• M51: 23,618,362 km (0.086 R)
• M52: 23,679,847 km (0.094 R)
• M53: 24,174,418 km (0.071 R)
• M54: 24,672,279 km (0.059 R)
• M55: 26,185,910 km (0.117 R)
• M56: 26,249,639 km (0.078 R)
• M57: 26,441,124 km (0.065 R)
• M58: 27,276,329 km (0.114 R)
• M59: 27,924,537 km (0.118 R)
• M60: 28,250,660 km (0.106 R)
• M61: 29,104,266 km (0.094 R)
• M62: 29,170,238 km (0.099 R)
• M63: 29,899,678 km (0.112 R)
• M64: 30,300,002 km (0.086 R)
• M65: 31,715,347 km (0.119 R)
• M66: 32,055,533 km (0.046 R)
• M67: 34,819,952 km (0.099 R)
• M68: 35,170,908 km (0.096 R)
• M69: 37,014,253 km (0.113 R)
• M70: 37,085,911 km (0.077 R)
• M71: 37,229,076 km (0.097 R)
• M72: 37,731,725 km (0.046 R)
• M73: 38,526,089 km (0.071 R)
• M74: 38,598,495 km (0.112 R)
• M75: 39,252,985 km (0.087 R)
• M76: 39,764,610 km (0.074 R)
• M77: 40,425,533 km (0.104 R)
• M78: 40,868,194 km (0.104 R)
• M79: 40,942,095 km (0.091 R)
• M80: 41,460,900 km (0.089 R)
• M81: 41,535,250 km (0.046 R)
• M82: 41,981,800 km (0.084 R)
• M83: 42,280,547 km (0.116 R)
• M84: 42,729,789 km (0.035 R)
• M85: 43,406,720 km (0.114 R)
• M86: 44,314,928 km (0.062 R)
• M87: 44,771,202 km (0.109 R)
• M88: 45,995,960 km (0.029 R)
• M89: 47,231,489 km (0.108 R)
• M90: 48,165,428 km (0.085 R)
• M91: 49,735,458 km (0.113 R)
• M92: 50,685,404 km (0.115 R)
• M93: 52,201,878 km (0.044 R)
• M94: 52,362,396 km (0.105 R)
• M95: 52,523,064 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.6

Radius: 6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.46 AU - 20.28 AU

Year: 24466 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,916,605 km

• M1: 111,301 km (0.118 R)
• M2: 712,235 km (0.094 R)
• M3: 1,111,662 km (0.085 R)
• M4: 1,283,699 km (0.116 R)
• M5: 1,334,413 km (0.117 R)
• M6: 1,652,907 km (0.113 R)
• M7: 1,792,631 km (0.087 R)
• M8: 1,907,074 km (0.118 R)
• M9: 2,357,812 km (0.116 R)
• M10: 3,041,923 km (0.107 R)
• M11: 3,783,330 km (0.106 R)
• M12: 3,967,784 km (0.027 R)
• M13: 4,155,230 km (0.11 R)
• M14: 4,499,904 km (0.115 R)
• M15: 6,054,226 km (0.04 R)
• M16: 6,400,844 km (0.115 R)
• M17: 7,341,067 km (0.102 R)
• M18: 8,038,642 km (0.079 R)
• M19: 8,952,385 km (0.088 R)
• M20: 9,050,522 km (0.062 R)
• M21: 9,898,742 km (0.1 R)
• M22: 10,255,383 km (0.065 R)
• M23: 10,824,154 km (0.084 R)
• M24: 10,981,082 km (0.102 R)
• M25: 11,086,100 km (0.116 R)
• M26: 11,403,247 km (0.042 R)
• M27: 11,723,387 km (0.095 R)
• M28: 12,046,518 km (0.115 R)
• M29: 12,209,131 km (0.059 R)
• M30: 14,045,594 km (0.101 R)
• M31: 15,375,520 km (0.093 R)
• M32: 15,493,103 km (0.114 R)
• M33: 16,025,821 km (0.111 R)
• M34: 17,230,832 km (0.102 R)
• M35: 19,408,828 km (0.084 R)
• M36: 19,535,986 km (0.108 R)
• M37: 21,343,577 km (0.087 R)
• M38: 22,068,229 km (0.094 R)
• M39: 22,333,765 km (0.061 R)
• M40: 23,271,445 km (0.083 R)
• M41: 24,839,530 km (0.081 R)
• M42: 25,810,569 km (0.042 R)
• M43: 26,582,345 km (0.091 R)
• M44: 27,575,376 km (0.095 R)
• M45: 28,292,099 km (0.112 R)
• M46: 29,015,105 km (0.089 R)
• M47: 30,110,760 km (0.05 R)
• M48: 30,552,822 km (0.057 R)
• M49: 31,592,677 km (0.12 R)
• M50: 33,554,354 km (0.083 R)
• M51: 34,626,821 km (0.107 R)
• M52: 35,632,866 km (0.113 R)
• M53: 35,866,239 km (0.057 R)
• M54: 37,199,156 km (0.119 R)
• M55: 37,594,244 km (0.103 R)
• M56: 38,070,115 km (0.072 R)
• M57: 38,627,816 km (0.099 R)
• M58: 38,787,736 km (0.102 R)
• M59: 39,188,359 km (0.088 R)
• M60: 40,804,465 km (0.068 R)
• M61: 41,620,671 km (0.065 R)
• M62: 42,030,868 km (0.028 R)
• M63: 42,359,983 km (0.086 R)
• M64: 45,023,125 km (0.064 R)
• M65: 46,120,425 km (0.112 R)
• M66: 47,825,691 km (0.109 R)
• M67: 47,911,560 km (0.113 R)
• M68: 48,169,168 km (0.097 R)
• M69: 48,513,542 km (0.062 R)
• M70: 49,464,686 km (0.095 R)
• M71: 52,001,716 km (0.109 R)
• M72: 52,531,891 km (0.11 R)
• M73: 54,401,565 km (0.093 R)
• M74: 54,580,783 km (0.073 R)
• M75: 55,750,339 km (0.084 R)
• M76: 57,110,034 km (0.078 R)
• M77: 58,940,065 km (0.11 R)
• M78: 61,440,743 km (0.093 R)
• M79: 61,627,441 km (0.11 R)
• M80: 62,375,730 km (0.072 R)
• M81: 62,657,123 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.8

Radius: 7.7

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.59 AU - 20.43 AU

Year: 25872 Days

Day: 20.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,916,605 km

• M1: 177,573 km (0.12 R)
• M2: 775,067 km (0.119 R)
• M3: 1,010,534 km (0.111 R)
• M4: 1,066,034 km (0.092 R)
• M5: 1,546,692 km (0.092 R)
• M6: 2,644,442 km (0.064 R)
• M7: 2,919,552 km (0.111 R)
• M8: 3,370,290 km (0.059 R)
• M9: 3,842,721 km (0.109 R)
• M10: 4,290,317 km (0.091 R)
• M11: 5,983,316 km (0.109 R)
• M12: 6,344,147 km (0.099 R)
• M13: 7,141,354 km (0.119 R)
• M14: 7,745,879 km (0.076 R)
• M15: 8,082,474 km (0.057 R)
• M16: 8,538,747 km (0.098 R)
• M17: 8,654,237 km (0.096 R)
• M18: 9,003,398 km (0.067 R)
• M19: 9,416,887 km (0.065 R)
• M20: 10,384,785 km (0.108 R)
• M21: 10,508,054 km (0.105 R)
• M22: 11,131,428 km (0.079 R)
• M23: 12,088,854 km (0.117 R)
• M24: 13,339,193 km (0.069 R)
• M25: 14,218,081 km (0.069 R)
• M26: 15,325,404 km (0.091 R)
• M27: 17,256,114 km (0.108 R)
• M28: 17,475,275 km (0.12 R)
• M29: 17,548,578 km (0.089 R)
• M30: 18,138,592 km (0.084 R)
• M31: 19,717,897 km (0.093 R)
• M32: 19,870,487 km (0.103 R)
• M33: 21,812,267 km (0.119 R)
• M34: 22,765,505 km (0.091 R)
• M35: 23,247,360 km (0.114 R)
• M36: 23,408,626 km (0.087 R)
• M37: 23,570,341 km (0.093 R)
• M38: 23,813,587 km (0.11 R)
• M39: 23,894,819 km (0.096 R)
• M40: 24,384,453 km (0.089 R)
• M41: 24,712,671 km (0.082 R)
• M42: 25,622,824 km (0.045 R)
• M43: 25,706,150 km (0.109 R)
• M44: 27,646,434 km (0.077 R)
• M45: 27,817,425 km (0.077 R)
• M46: 29,546,028 km (0.091 R)
• M47: 30,071,416 km (0.054 R)
• M48: 31,844,899 km (0.115 R)
• M49: 32,203,634 km (0.113 R)
• M50: 32,563,717 km (0.1 R)
• M51: 34,108,913 km (0.074 R)
• M52: 34,752,034 km (0.052 R)
• M53: 35,121,391 km (0.064 R)
• M54: 35,677,895 km (0.085 R)
• M55: 36,143,743 km (0.064 R)
• M56: 36,518,037 km (0.106 R)
• M57: 36,893,528 km (0.117 R)
• M58: 37,553,703 km (0.096 R)
• M59: 38,217,768 km (0.098 R)
• M60: 39,557,567 km (0.115 R)
• M61: 40,912,624 km (0.119 R)
• M62: 42,381,376 km (0.039 R)
• M63: 43,270,885 km (0.053 R)
• M64: 43,668,217 km (0.109 R)
• M65: 47,400,385 km (0.082 R)
• M66: 48,632,473 km (0.105 R)
• M67: 49,459,898 km (0.062 R)
• M68: 50,709,489 km (0.09 R)
• M69: 51,969,552 km (0.101 R)
• M70: 55,811,226 km (0.109 R)
• M71: 57,547,758 km (0.105 R)
• M72: 59,081,585 km (0.106 R)
• M73: 60,185,467 km (0.074 R)
• M74: 60,407,171 km (0.064 R)
• M75: 60,518,023 km (0.11 R)
• M76: 60,740,027 km (0.049 R)
• M77: 63,650,603 km (0.064 R)
• M78: 64,441,976 km (0.06 R)
• M79: 65,806,159 km (0.102 R)
• M80: 66,950,283 km (0.102 R)
• M81: 67,409,848 km (0.092 R)
• M82: 69,490,455 km (0.116 R)
• M83: 69,839,168 km (0.07 R)
• M84: 74,188,875 km (0.111 R)
• M85: 74,664,297 km (0.064 R)
• M86: 75,977,019 km (0.11 R)
• M87: 76,456,330 km (0.094 R)
• M88: 76,696,285 km (0.071 R)
• M89: 76,816,412 km (0.112 R)
• M90: 77,056,816 km (0.066 R)
• M91: 79,110,047 km (0.069 R)
• M92: 79,839,037 km (0.06 R)
• M93: 81,059,008 km (0.058 R)
• M94: 81,916,652 km (0.082 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit