🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 274 Days

Day: 40.5 Hours

Environment

Temp: 89 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.12 AU - 1.14 AU

Year: 460 Days

Day: 45.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,053,894 km

• M1: 684,111 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.5 AU - 1.98 AU

Year: 879 Days

Day: 26.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,053,894 km

• M1: 72,854 km (0.093 R)
• M2: 510,129 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.11 AU - 3.05 AU

Year: 1587 Days

Day: 45.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 12.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.15 AU - 6.65 AU

Year: 6199 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 68,053,894 km

• M1: 168,597 km (0.078 R)
• M2: 252,671 km (0.107 R)
• M3: 486,343 km (0.035 R)
• M4: 767,437 km (0.054 R)
• M5: 888,611 km (0.082 R)
• M6: 1,516,025 km (0.038 R)
• M7: 1,593,367 km (0.052 R)
• M8: 1,711,848 km (0.046 R)
• M9: 1,792,631 km (0.05 R)
• M10: 2,765,466 km (0.091 R)
• M11: 2,957,849 km (0.073 R)
• M12: 3,381,660 km (0.085 R)
• M13: 3,824,918 km (0.112 R)
• M14: 3,958,958 km (0.092 R)
• M15: 4,286,727 km (0.057 R)
• M16: 4,737,765 km (0.071 R)
• M17: 4,969,043 km (0.052 R)
• M18: 5,115,499 km (0.072 R)
• M19: 5,233,682 km (0.08 R)
• M20: 5,412,750 km (0.067 R)
• M21: 5,593,913 km (0.077 R)
• M22: 5,746,353 km (0.092 R)
• M23: 5,931,107 km (0.039 R)
• M24: 6,401,742 km (0.117 R)
• M25: 6,625,690 km (0.118 R)
• M26: 7,048,154 km (0.103 R)
• M27: 7,580,423 km (0.113 R)
• M28: 9,038,404 km (0.095 R)
• M29: 9,946,762 km (0.108 R)
• M30: 10,169,214 km (0.093 R)
• M31: 10,732,301 km (0.114 R)
• M32: 11,382,752 km (0.058 R)
• M33: 11,537,736 km (0.107 R)
• M34: 12,322,825 km (0.091 R)
• M35: 12,963,403 km (0.117 R)
• M36: 15,418,005 km (0.083 R)
• M37: 15,632,529 km (0.1 R)
• M38: 15,891,333 km (0.071 R)
• M39: 16,021,184 km (0.037 R)
• M40: 17,029,025 km (0.109 R)
• M41: 17,339,740 km (0.103 R)
• M42: 17,562,940 km (0.065 R)
• M43: 18,283,403 km (0.12 R)
• M44: 18,374,059 km (0.096 R)
• M45: 18,555,970 km (0.091 R)
• M46: 19,151,370 km (0.058 R)
• M47: 19,243,522 km (0.111 R)
• M48: 19,799,727 km (0.107 R)
• M49: 20,079,774 km (0.12 R)
• M50: 20,455,115 km (0.102 R)
• M51: 21,691,242 km (0.047 R)
• M52: 22,609,923 km (0.113 R)
• M53: 23,147,578 km (0.1 R)
• M54: 23,937,155 km (0.12 R)
• M55: 24,036,488 km (0.037 R)
• M56: 24,385,051 km (0.103 R)
• M57: 25,491,926 km (0.084 R)
• M58: 27,338,263 km (0.079 R)
• M59: 27,702,235 km (0.082 R)
• M60: 28,751,065 km (0.079 R)
• M61: 29,068,213 km (0.077 R)
• M62: 29,280,342 km (0.053 R)
• M63: 29,866,317 km (0.093 R)
• M64: 30,187,654 km (0.097 R)
• M65: 32,688,481 km (0.115 R)
• M66: 33,407,149 km (0.064 R)
• M67: 33,518,151 km (0.097 R)
• M68: 34,075,253 km (0.046 R)
• M69: 34,242,953 km (0.077 R)
• M70: 34,635,348 km (0.105 R)
• M71: 34,803,945 km (0.084 R)
• M72: 35,481,324 km (0.065 R)
• M73: 36,906,094 km (0.085 R)
• M74: 37,366,107 km (0.105 R)
• M75: 37,654,532 km (0.11 R)
• M76: 38,524,144 km (0.05 R)
• M77: 39,049,233 km (0.053 R)
• M78: 39,166,219 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 10.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.24 AU - 10.7 AU

Year: 12971 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,053,894 km

• M1: 158,125 km (0.074 R)
• M2: 257,458 km (0.109 R)
• M3: 602,431 km (0.118 R)
• M4: 728,093 km (0.114 R)
• M5: 843,283 km (0.076 R)
• M6: 1,071,270 km (0.027 R)
• M7: 1,511,986 km (0.111 R)
• M8: 2,256,833 km (0.069 R)
• M9: 2,789,103 km (0.114 R)
• M10: 2,943,936 km (0.118 R)
• M11: 3,197,505 km (0.114 R)
• M12: 3,726,184 km (0.098 R)
• M13: 3,794,251 km (0.098 R)
• M14: 4,790,124 km (0.102 R)
• M15: 6,061,855 km (0.091 R)
• M16: 6,385,286 km (0.113 R)
• M17: 6,922,941 km (0.098 R)
• M18: 7,389,237 km (0.081 R)
• M19: 7,734,808 km (0.117 R)
• M20: 7,953,371 km (0.117 R)
• M21: 8,757,609 km (0.097 R)
• M22: 8,985,596 km (0.091 R)
• M23: 9,169,302 km (0.066 R)
• M24: 12,275,552 km (0.12 R)
• M25: 13,046,729 km (0.118 R)
• M26: 13,569,574 km (0.096 R)
• M27: 14,259,519 km (0.08 R)
• M28: 14,527,898 km (0.112 R)
• M29: 15,398,109 km (0.068 R)
• M30: 15,784,071 km (0.101 R)
• M31: 15,894,923 km (0.074 R)
• M32: 16,229,125 km (0.117 R)
• M33: 16,791,314 km (0.05 R)
• M34: 17,474,378 km (0.094 R)
• M35: 17,646,565 km (0.059 R)
• M36: 20,901,665 km (0.106 R)
• M37: 21,084,473 km (0.118 R)
• M38: 21,451,736 km (0.076 R)
• M39: 21,821,093 km (0.104 R)
• M40: 23,382,596 km (0.088 R)
• M41: 24,081,068 km (0.058 R)
• M42: 25,238,657 km (0.11 R)
• M43: 25,758,958 km (0.096 R)
• M44: 26,480,319 km (0.106 R)
• M45: 27,075,270 km (0.116 R)
• M46: 27,341,255 km (0.109 R)
• M47: 28,751,364 km (0.03 R)
• M48: 29,772,968 km (0.054 R)
• M49: 29,910,149 km (0.103 R)
• M50: 29,978,815 km (0.106 R)
• M51: 30,737,276 km (0.109 R)
• M52: 31,432,308 km (0.107 R)
• M53: 31,502,020 km (0.096 R)
• M54: 32,555,040 km (0.106 R)
• M55: 32,696,410 km (0.072 R)
• M56: 33,334,744 km (0.094 R)
• M57: 33,619,728 km (0.107 R)
• M58: 33,977,117 km (0.112 R)
• M59: 35,710,059 km (0.11 R)
• M60: 36,587,301 km (0.068 R)
• M61: 36,881,261 km (0.1 R)
• M62: 37,397,673 km (0.075 R)
• M63: 37,693,876 km (0.052 R)
• M64: 37,916,478 km (0.094 R)
• M65: 38,065,178 km (0.096 R)
• M66: 39,186,265 km (0.088 R)
• M67: 39,637,751 km (0.11 R)
• M68: 40,166,729 km (0.104 R)
• M69: 40,469,964 km (0.046 R)
• M70: 42,614,300 km (0.074 R)
• M71: 43,001,010 km (0.037 R)
• M72: 43,155,994 km (0.096 R)
• M73: 43,311,276 km (0.095 R)
• M74: 45,899,319 km (0.079 R)
• M75: 46,216,317 km (0.104 R)
• M76: 46,454,627 km (0.09 R)
• M77: 46,534,213 km (0.079 R)
• M78: 47,012,328 km (0.116 R)
• M79: 47,092,213 km (0.034 R)
• M80: 47,332,018 km (0.075 R)
• M81: 47,572,123 km (0.091 R)
• M82: 48,134,162 km (0.088 R)
• M83: 48,537,029 km (0.074 R)
• M84: 48,698,445 km (0.102 R)
• M85: 48,940,943 km (0.09 R)
• M86: 50,241,098 km (0.091 R)
• M87: 50,567,820 km (0.03 R)
• M88: 51,223,508 km (0.111 R)
• M89: 52,709,164 km (0.056 R)
• M90: 53,958,007 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 6.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.44 AU - 13.1 AU

Year: 15461 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 68,053,894 km

• M1: 187,297 km (0.114 R)
• M2: 655,837 km (0.112 R)
• M3: 706,401 km (0.054 R)
• M4: 829,670 km (0.057 R)
• M5: 979,567 km (0.107 R)
• M6: 2,074,324 km (0.066 R)
• M7: 3,218,598 km (0.096 R)
• M8: 3,515,550 km (0.12 R)
• M9: 3,946,093 km (0.084 R)
• M10: 5,162,174 km (0.077 R)
• M11: 5,615,156 km (0.111 R)
• M12: 6,896,761 km (0.067 R)
• M13: 7,240,387 km (0.051 R)
• M14: 8,670,094 km (0.103 R)
• M15: 9,416,887 km (0.088 R)
• M16: 10,054,922 km (0.107 R)
• M17: 10,140,940 km (0.098 R)
• M18: 10,706,720 km (0.12 R)
• M19: 10,838,665 km (0.063 R)
• M20: 11,914,124 km (0.06 R)
• M21: 12,280,190 km (0.052 R)
• M22: 12,418,418 km (0.105 R)
• M23: 12,929,594 km (0.09 R)
• M24: 12,976,419 km (0.059 R)
• M25: 13,117,190 km (0.072 R)
• M26: 13,305,683 km (0.112 R)
• M27: 14,309,934 km (0.091 R)
• M28: 14,358,254 km (0.102 R)
• M29: 14,503,962 km (0.057 R)
• M30: 16,238,699 km (0.068 R)
• M31: 16,644,409 km (0.07 R)
• M32: 16,746,285 km (0.088 R)
• M33: 17,310,718 km (0.114 R)
• M34: 17,362,329 km (0.045 R)
• M35: 17,621,133 km (0.11 R)
• M36: 17,881,284 km (0.117 R)
• M37: 18,510,792 km (0.068 R)
• M38: 20,387,946 km (0.09 R)
• M39: 21,876,893 km (0.075 R)
• M40: 22,606,183 km (0.099 R)
• M41: 22,888,923 km (0.11 R)
• M42: 24,088,698 km (0.086 R)
• M43: 24,204,038 km (0.051 R)
• M44: 24,899,818 km (0.075 R)
• M45: 25,661,121 km (0.116 R)
• M46: 26,192,642 km (0.106 R)
• M47: 27,990,360 km (0.11 R)
• M48: 29,088,109 km (0.042 R)
• M49: 29,827,721 km (0.061 R)
• M50: 30,324,087 km (0.042 R)
• M51: 30,948,508 km (0.078 R)
• M52: 31,325,345 km (0.12 R)
• M53: 32,911,232 km (0.12 R)
• M54: 33,617,185 km (0.05 R)
• M55: 34,458,074 km (0.065 R)
• M56: 36,424,688 km (0.074 R)
• M57: 36,557,082 km (0.056 R)
• M58: 36,689,775 km (0.097 R)
• M59: 37,889,999 km (0.085 R)
• M60: 39,510,294 km (0.086 R)
• M61: 39,578,361 km (0.091 R)
• M62: 40,808,953 km (0.094 R)
• M63: 41,774,906 km (0.056 R)
• M64: 42,330,213 km (0.095 R)
• M65: 45,356,728 km (0.058 R)
• M66: 47,292,375 km (0.094 R)
• M67: 48,524,912 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 4.9

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.33 AU - 16.01 AU

Year: 18300 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,053,894 km

• M1: 298,149 km (0.103 R)
• M2: 396,734 km (0.104 R)
• M3: 1,110,615 km (0.08 R)
• M4: 1,266,645 km (0.054 R)
• M5: 1,542,055 km (0.045 R)
• M6: 1,896,751 km (0.044 R)
• M7: 2,178,893 km (0.082 R)
• M8: 2,782,072 km (0.052 R)
• M9: 2,887,389 km (0.073 R)
• M10: 3,029,806 km (0.113 R)
• M11: 3,138,264 km (0.117 R)
• M12: 3,396,171 km (0.112 R)
• M13: 4,911,148 km (0.087 R)
• M14: 6,096,861 km (0.097 R)
• M15: 6,792,043 km (0.073 R)
• M16: 7,124,898 km (0.053 R)
• M17: 7,560,826 km (0.103 R)
• M18: 8,155,328 km (0.03 R)
• M19: 8,559,990 km (0.117 R)
• M20: 9,179,325 km (0.093 R)
• M21: 10,515,085 km (0.071 R)
• M22: 10,789,447 km (0.057 R)
• M23: 11,401,303 km (0.071 R)
• M24: 12,775,060 km (0.081 R)
• M25: 13,362,680 km (0.09 R)
• M26: 13,421,921 km (0.1 R)
• M27: 13,779,310 km (0.083 R)
• M28: 13,899,138 km (0.092 R)
• M29: 14,019,265 km (0.082 R)
• M30: 15,177,901 km (0.112 R)
• M31: 15,487,868 km (0.099 R)
• M32: 15,737,247 km (0.119 R)
• M33: 15,925,292 km (0.071 R)
• M34: 17,650,454 km (0.075 R)
• M35: 18,238,524 km (0.111 R)
• M36: 18,966,018 km (0.112 R)
• M37: 19,500,980 km (0.119 R)
• M38: 20,244,781 km (0.089 R)
• M39: 20,381,064 km (0.071 R)
• M40: 20,449,281 km (0.103 R)
• M41: 21,969,345 km (0.106 R)
• M42: 23,525,462 km (0.103 R)
• M43: 23,812,241 km (0.095 R)
• M44: 24,172,174 km (0.115 R)
• M45: 24,244,429 km (0.052 R)
• M46: 25,043,731 km (0.046 R)
• M47: 26,221,515 km (0.078 R)
• M48: 26,742,564 km (0.094 R)
• M49: 26,892,012 km (0.108 R)
• M50: 27,191,807 km (0.111 R)
• M51: 27,946,079 km (0.116 R)
• M52: 28,860,272 km (0.075 R)
• M53: 30,016,813 km (0.074 R)
• M54: 31,740,180 km (0.105 R)
• M55: 31,819,318 km (0.11 R)
• M56: 32,613,981 km (0.049 R)
• M57: 34,222,607 km (0.117 R)
• M58: 34,628,915 km (0.079 R)
• M59: 35,282,059 km (0.104 R)
• M60: 35,774,685 km (0.077 R)
• M61: 38,355,847 km (0.079 R)
• M62: 41,687,092 km (0.108 R)
• M63: 42,034,010 km (0.038 R)
• M64: 42,556,106 km (0.043 R)
• M65: 43,255,626 km (0.112 R)
• M66: 43,694,696 km (0.092 R)
• M67: 45,287,763 km (0.115 R)
• M68: 45,465,934 km (0.096 R)
• M69: 45,823,025 km (0.093 R)
• M70: 46,360,380 km (0.114 R)
• M71: 46,989,888 km (0.048 R)
• M72: 47,170,303 km (0.116 R)
• M73: 47,622,238 km (0.06 R)
• M74: 47,984,714 km (0.092 R)
• M75: 49,719,600 km (0.068 R)
• M76: 52,406,827 km (0.043 R)
• M77: 52,687,472 km (0.072 R)
• M78: 53,156,462 km (0.111 R)
• M79: 53,344,357 km (0.117 R)
• M80: 54,003,934 km (0.032 R)
• M81: 55,616,898 km (0.071 R)
• M82: 55,712,341 km (0.11 R)
• M83: 56,285,750 km (0.03 R)
• M84: 57,053,337 km (0.049 R)
• M85: 57,149,528 km (0.106 R)
• M86: 57,631,233 km (0.107 R)
• M87: 58,890,099 km (0.093 R)
• M88: 61,041,018 km (0.05 R)
• M89: 62,126,201 km (0.029 R)
• M90: 62,720,702 km (0.085 R)
• M91: 63,217,667 km (0.096 R)
• M92: 65,017,329 km (0.083 R)
• M93: 66,428,635 km (0.074 R)
• M94: 67,239,605 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit