🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.65 AU - 0.83 AU

Year: 239 Days

Day: 14 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,327,794 km

• M1: 241,601 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.01 AU - 1.15 AU

Year: 421 Days

Day: 18.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,327,794 km

• M1: 835,953 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 511 Days

Day: 46.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.6 AU - 1.9 AU

Year: 868 Days

Day: 46.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 12.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.47 AU - 7.57 AU

Year: 6239 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 97,327,794 km

• M1: 164,408 km (0.104 R)
• M2: 282,740 km (0.057 R)
• M3: 537,954 km (0.034 R)
• M4: 667,805 km (0.035 R)
• M5: 761,004 km (0.059 R)
• M6: 1,239,718 km (0.101 R)
• M7: 1,358,049 km (0.061 R)
• M8: 1,622,688 km (0.095 R)
• M9: 1,720,226 km (0.106 R)
• M10: 1,803,103 km (0.084 R)
• M11: 2,025,106 km (0.093 R)
• M12: 2,148,375 km (0.11 R)
• M13: 2,274,336 km (0.039 R)
• M14: 2,477,341 km (0.087 R)
• M15: 3,122,257 km (0.113 R)
• M16: 3,411,430 km (0.086 R)
• M17: 3,774,354 km (0.076 R)
• M18: 3,993,665 km (0.092 R)
• M19: 4,217,314 km (0.085 R)
• M20: 4,330,709 km (0.095 R)
• M21: 4,445,151 km (0.108 R)
• M22: 4,818,099 km (0.108 R)
• M23: 5,080,493 km (0.098 R)
• M24: 5,176,984 km (0.082 R)
• M25: 5,298,607 km (0.073 R)
• M26: 5,694,293 km (0.081 R)
• M27: 5,819,956 km (0.072 R)
• M28: 6,228,208 km (0.075 R)
• M29: 6,409,670 km (0.076 R)
• M30: 7,180,548 km (0.07 R)
• M31: 7,343,759 km (0.087 R)
• M32: 7,480,791 km (0.044 R)
• M33: 7,757,248 km (0.111 R)
• M34: 8,065,270 km (0.062 R)
• M35: 8,348,758 km (0.091 R)
• M36: 8,896,585 km (0.106 R)
• M37: 9,219,118 km (0.112 R)
• M38: 9,396,541 km (0.061 R)
• M39: 9,485,851 km (0.095 R)
• M40: 9,635,150 km (0.106 R)
• M41: 9,936,141 km (0.088 R)
• M42: 10,026,947 km (0.077 R)
• M43: 10,764,165 km (0.085 R)
• M44: 10,982,578 km (0.102 R)
• M45: 11,139,357 km (0.112 R)
• M46: 11,265,318 km (0.117 R)
• M47: 11,487,022 km (0.039 R)
• M48: 11,838,427 km (0.048 R)
• M49: 12,748,581 km (0.082 R)
• M50: 13,345,626 km (0.099 R)
• M51: 13,985,755 km (0.1 R)
• M52: 14,189,956 km (0.113 R)
• M53: 14,739,429 km (0.093 R)
• M54: 15,086,496 km (0.061 R)
• M55: 15,401,101 km (0.042 R)
• M56: 16,861,625 km (0.08 R)
• M57: 17,188,197 km (0.065 R)
• M58: 17,407,059 km (0.098 R)
• M59: 17,553,365 km (0.106 R)
• M60: 18,440,481 km (0.107 R)
• M61: 19,002,370 km (0.051 R)
• M62: 19,569,945 km (0.096 R)
• M63: 19,874,825 km (0.043 R)
• M64: 20,799,190 km (0.096 R)
• M65: 22,889,671 km (0.067 R)
• M66: 24,102,461 km (0.111 R)
• M67: 24,429,332 km (0.065 R)
• M68: 24,511,312 km (0.094 R)
• M69: 24,922,556 km (0.102 R)
• M70: 25,751,777 km (0.092 R)
• M71: 25,835,253 km (0.045 R)
• M72: 26,970,252 km (0.109 R)
• M73: 27,224,718 km (0.117 R)
• M74: 27,607,838 km (0.071 R)
• M75: 28,164,492 km (0.118 R)
• M76: 29,114,887 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 10.5

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.4 AU - 11.12 AU

Year: 11426 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 97,327,794 km

• M1: 172,187 km (0.077 R)
• M2: 248,482 km (0.06 R)
• M3: 561,890 km (0.095 R)
• M4: 841,039 km (0.078 R)
• M5: 1,117,795 km (0.105 R)
• M6: 2,083,300 km (0.101 R)
• M7: 2,734,649 km (0.045 R)
• M8: 2,859,563 km (0.091 R)
• M9: 3,050,600 km (0.109 R)
• M10: 4,466,095 km (0.118 R)
• M11: 4,539,847 km (0.089 R)
• M12: 4,763,346 km (0.078 R)
• M13: 5,377,295 km (0.103 R)
• M14: 5,653,752 km (0.079 R)
• M15: 5,894,306 km (0.1 R)
• M16: 6,261,718 km (0.04 R)
• M17: 6,469,061 km (0.097 R)
• M18: 6,805,656 km (0.079 R)
• M19: 6,976,048 km (0.053 R)
• M20: 7,321,170 km (0.041 R)
• M21: 7,627,696 km (0.045 R)
• M22: 8,163,107 km (0.103 R)
• M23: 9,841,296 km (0.109 R)
• M24: 9,937,637 km (0.103 R)
• M25: 11,218,045 km (0.104 R)
• M26: 11,368,989 km (0.111 R)
• M27: 11,520,831 km (0.074 R)
• M28: 11,724,284 km (0.104 R)
• M29: 12,497,556 km (0.12 R)
• M30: 12,706,544 km (0.094 R)
• M31: 13,075,153 km (0.095 R)
• M32: 13,715,133 km (0.056 R)
• M33: 15,025,760 km (0.055 R)
• M34: 15,192,412 km (0.119 R)
• M35: 15,303,862 km (0.119 R)
• M36: 16,091,495 km (0.075 R)
• M37: 16,892,292 km (0.1 R)
• M38: 17,065,527 km (0.103 R)
• M39: 17,239,509 km (0.081 R)
• M40: 19,432,015 km (0.056 R)
• M41: 20,100,718 km (0.031 R)
• M42: 20,530,213 km (0.078 R)
• M43: 21,711,139 km (0.113 R)
• M44: 22,722,570 km (0.068 R)
• M45: 22,977,934 km (0.106 R)
• M46: 23,684,784 km (0.026 R)
• M47: 23,814,186 km (0.075 R)
• M48: 24,138,364 km (0.077 R)
• M49: 25,054,203 km (0.058 R)
• M50: 26,181,423 km (0.076 R)
• M51: 26,248,293 km (0.084 R)
• M52: 26,382,033 km (0.119 R)
• M53: 26,717,581 km (0.032 R)
• M54: 28,691,525 km (0.104 R)
• M55: 29,105,911 km (0.12 R)
• M56: 29,940,368 km (0.074 R)
• M57: 32,562,370 km (0.098 R)
• M58: 33,066,665 km (0.036 R)
• M59: 34,083,032 km (0.093 R)
• M60: 34,448,500 km (0.087 R)
• M61: 36,146,436 km (0.091 R)
• M62: 36,968,027 km (0.097 R)
• M63: 37,720,206 km (0.074 R)
• M64: 38,249,932 km (0.074 R)
• M65: 38,781,902 km (0.032 R)
• M66: 40,392,771 km (0.092 R)
• M67: 41,712,823 km (0.057 R)
• M68: 41,947,243 km (0.111 R)
• M69: 42,653,195 km (0.101 R)
• M70: 42,731,734 km (0.071 R)
• M71: 43,600,449 km (0.095 R)
• M72: 43,679,586 km (0.114 R)
• M73: 43,997,183 km (0.117 R)
• M74: 44,554,584 km (0.044 R)
• M75: 45,194,564 km (0.11 R)
• M76: 45,435,267 km (0.116 R)
• M77: 45,998,802 km (0.108 R)
• M78: 46,483,499 km (0.1 R)
• M79: 47,376,748 km (0.099 R)
• M80: 47,539,810 km (0.038 R)
• M81: 48,932,865 km (0.082 R)
• M82: 49,015,294 km (0.082 R)
• M83: 51,172,944 km (0.072 R)
• M84: 51,507,744 km (0.076 R)
• M85: 52,263,363 km (0.039 R)
• M86: 54,894,490 km (0.118 R)
• M87: 55,322,938 km (0.06 R)
• M88: 56,441,930 km (0.075 R)
• M89: 57,655,468 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.3

Radius: 3.8

Gravity: 46.56 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.02 AU - 14.14 AU

Year: 17727 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 97,327,794 km

• M1: 116,986 km (0.045 R)
• M2: 201,808 km (0.101 R)
• M3: 503,846 km (0.103 R)
• M4: 826,827 km (0.04 R)
• M5: 874,100 km (0.077 R)
• M6: 1,595,461 km (0.083 R)
• M7: 1,654,702 km (0.049 R)
• M8: 1,805,796 km (0.041 R)
• M9: 2,121,148 km (0.076 R)
• M10: 2,453,555 km (0.099 R)
• M11: 2,695,754 km (0.082 R)
• M12: 2,981,934 km (0.086 R)
• M13: 3,091,739 km (0.061 R)
• M14: 3,857,381 km (0.057 R)
• M15: 4,384,714 km (0.107 R)
• M16: 4,426,302 km (0.053 R)
• M17: 5,327,629 km (0.115 R)
• M18: 5,595,409 km (0.078 R)
• M19: 5,776,273 km (0.109 R)
• M20: 6,661,593 km (0.097 R)
• M21: 6,998,338 km (0.107 R)
• M22: 7,738,249 km (0.087 R)
• M23: 8,194,074 km (0.1 R)
• M24: 8,451,083 km (0.082 R)
• M25: 9,237,818 km (0.099 R)
• M26: 9,612,860 km (0.098 R)
• M27: 10,267,351 km (0.098 R)
• M28: 10,488,756 km (0.069 R)
• M29: 10,767,756 km (0.062 R)
• M30: 11,162,245 km (0.068 R)
• M31: 11,965,586 km (0.109 R)
• M32: 13,085,326 km (0.106 R)
• M33: 13,506,145 km (0.109 R)
• M34: 13,748,643 km (0.086 R)
• M35: 15,930,976 km (0.109 R)
• M36: 16,123,060 km (0.069 R)
• M37: 16,833,650 km (0.1 R)
• M38: 17,094,549 km (0.093 R)
• M39: 18,486,258 km (0.047 R)
• M40: 18,687,916 km (0.111 R)
• M41: 18,755,384 km (0.12 R)
• M42: 19,845,055 km (0.119 R)
• M43: 19,913,721 km (0.104 R)
• M44: 22,370,566 km (0.105 R)
• M45: 22,513,881 km (0.111 R)
• M46: 23,017,577 km (0.067 R)
• M47: 24,921,060 km (0.049 R)
• M48: 27,026,651 km (0.12 R)
• M49: 28,332,640 km (0.108 R)
• M50: 29,188,489 km (0.1 R)
• M51: 30,290,128 km (0.094 R)
• M52: 30,527,839 km (0.068 R)
• M53: 31,887,235 km (0.064 R)
• M54: 33,184,548 km (0.074 R)
• M55: 33,347,909 km (0.095 R)
• M56: 33,593,399 km (0.063 R)
• M57: 33,921,766 km (0.11 R)
• M58: 37,009,017 km (0.09 R)
• M59: 37,178,362 km (0.054 R)
• M60: 37,944,004 km (0.081 R)
• M61: 38,371,555 km (0.079 R)
• M62: 39,317,761 km (0.119 R)
• M63: 40,445,879 km (0.11 R)
• M64: 40,882,704 km (0.062 R)
• M65: 41,672,731 km (0.1 R)
• M66: 43,446,363 km (0.086 R)
• M67: 44,162,787 km (0.04 R)
• M68: 44,702,537 km (0.088 R)
• M69: 46,975,227 km (0.091 R)
• M70: 48,356,764 km (0.072 R)
• M71: 49,285,168 km (0.111 R)
• M72: 49,845,113 km (0.115 R)
• M73: 50,219,556 km (0.085 R)
• M74: 51,537,364 km (0.108 R)
• M75: 51,631,910 km (0.073 R)
• M76: 51,821,151 km (0.108 R)
• M77: 51,915,847 km (0.085 R)
• M78: 54,784,685 km (0.049 R)
• M79: 55,655,345 km (0.111 R)
• M80: 56,043,701 km (0.06 R)
• M81: 56,823,255 km (0.119 R)
• M82: 57,116,467 km (0.065 R)
• M83: 57,704,536 km (0.077 R)
• M84: 60,275,675 km (0.087 R)
• M85: 60,375,307 km (0.083 R)
• M86: 61,374,621 km (0.099 R)
• M87: 61,775,842 km (0.035 R)
• M88: 63,086,020 km (0.1 R)
• M89: 65,836,228 km (0.081 R)
• M90: 66,658,567 km (0.1 R)
• M91: 67,587,720 km (0.09 R)
• M92: 68,313,419 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.6

Radius: 4.9

Gravity: 34.8 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.9 AU - 19.04 AU

Year: 26197 Days

Day: 21.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 97,327,794 km

• M1: 130,599 km (0.116 R)
• M2: 378,333 km (0.079 R)
• M3: 591,809 km (0.114 R)
• M4: 2,954,109 km (0.094 R)
• M5: 3,090,692 km (0.095 R)
• M6: 3,182,994 km (0.098 R)
• M7: 3,854,240 km (0.103 R)
• M8: 4,411,192 km (0.096 R)
• M9: 6,227,759 km (0.101 R)
• M10: 6,758,682 km (0.119 R)
• M11: 7,365,451 km (0.078 R)
• M12: 9,088,968 km (0.096 R)
• M13: 10,789,896 km (0.1 R)
• M14: 10,930,069 km (0.093 R)
• M15: 12,219,304 km (0.083 R)
• M16: 12,585,818 km (0.097 R)
• M17: 13,105,073 km (0.073 R)
• M18: 13,783,050 km (0.034 R)
• M19: 14,164,525 km (0.033 R)
• M20: 14,241,268 km (0.115 R)
• M21: 14,472,248 km (0.105 R)
• M22: 15,566,406 km (0.059 R)
• M23: 16,043,474 km (0.116 R)
• M24: 16,606,112 km (0.063 R)
• M25: 16,687,044 km (0.032 R)
• M26: 17,585,678 km (0.054 R)
• M27: 18,165,669 km (0.072 R)
• M28: 18,920,540 km (0.057 R)
• M29: 19,344,351 km (0.096 R)
• M30: 20,460,800 km (0.08 R)
• M31: 21,774,718 km (0.105 R)
• M32: 21,863,280 km (0.065 R)
• M33: 24,299,481 km (0.094 R)
• M34: 27,774,789 km (0.12 R)
• M35: 28,449,476 km (0.05 R)
• M36: 28,837,533 km (0.116 R)
• M37: 30,308,080 km (0.058 R)
• M38: 30,505,998 km (0.116 R)
• M39: 31,301,858 km (0.064 R)
• M40: 32,306,408 km (0.112 R)
• M41: 34,656,441 km (0.112 R)
• M42: 34,759,963 km (0.088 R)
• M43: 36,008,955 km (0.101 R)
• M44: 37,166,843 km (0.041 R)
• M45: 38,123,222 km (0.074 R)
• M46: 38,443,810 km (0.103 R)
• M47: 40,277,432 km (0.095 R)
• M48: 40,822,117 km (0.087 R)
• M49: 43,025,096 km (0.101 R)
• M50: 44,927,831 km (0.06 R)
• M51: 45,605,958 km (0.032 R)
• M52: 47,775,426 km (0.096 R)
• M53: 48,005,807 km (0.089 R)
• M54: 48,814,832 km (0.113 R)
• M55: 50,446,347 km (0.119 R)
• M56: 50,563,482 km (0.114 R)
• M57: 53,403,897 km (0.098 R)
• M58: 54,602,624 km (0.105 R)
• M59: 55,689,004 km (0.06 R)
• M60: 55,810,178 km (0.065 R)
• M61: 55,931,353 km (0.045 R)
• M62: 56,904,487 km (0.079 R)
• M63: 60,602,845 km (0.049 R)
• M64: 60,727,460 km (0.114 R)
• M65: 60,852,225 km (0.111 R)
• M66: 61,101,754 km (0.08 R)
• M67: 62,858,931 km (0.073 R)
• M68: 63,490,533 km (0.099 R)
• M69: 64,124,080 km (0.119 R)
• M70: 65,142,393 km (0.094 R)
• M71: 66,937,118 km (0.118 R)
• M72: 67,711,138 km (0.066 R)
• M73: 68,618,000 km (0.052 R)
• M74: 69,268,302 km (0.106 R)
• M75: 71,626,114 km (0.071 R)
• M76: 72,682,275 km (0.112 R)
• M77: 73,212,450 km (0.03 R)
• M78: 73,477,986 km (0.111 R)
• M79: 74,276,390 km (0.088 R)
• M80: 75,345,566 km (0.109 R)
• M81: 75,613,645 km (0.085 R)
• M82: 76,823,892 km (0.043 R)
• M83: 78,583,313 km (0.105 R)
• M84: 78,719,148 km (0.118 R)
• M85: 79,536,251 km (0.075 R)
• M86: 81,316,017 km (0.104 R)
• M87: 82,004,018 km (0.096 R)
• M88: 85,193,594 km (0.086 R)
• M89: 87,014,349 km (0.104 R)
• M90: 87,295,593 km (0.072 R)
• M91: 89,131,159 km (0.051 R)
• M92: 90,409,324 km (0.112 R)
• M93: 92,266,282 km (0.092 R)
• M94: 96,453,676 km (0.115 R)
• M95: 96,890,352 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit