🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 31.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,210,714 km

• M1: 32,463 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 26 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 14.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.85 AU - 0.85 AU

Year: 506 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,210,714 km

• M1: 185,352 km (0.074 R)
• M2: 289,173 km (0.049 R)
• M3: 394,340 km (0.097 R)
• M4: 574,905 km (0.106 R)
• M5: 668,702 km (0.052 R)
• M6: 795,711 km (0.096 R)
• M7: 917,783 km (0.113 R)
• M8: 1,009,337 km (0.092 R)
• M9: 1,108,371 km (0.084 R)
• M10: 1,210,995 km (0.06 R)
• M11: 1,508,844 km (0.091 R)
• M12: 1,840,353 km (0.119 R)
• M13: 1,940,135 km (0.08 R)
• M14: 2,230,803 km (0.084 R)
• M15: 2,430,816 km (0.119 R)
• M16: 2,525,212 km (0.098 R)
• M17: 2,626,340 km (0.089 R)
• M18: 2,756,042 km (0.053 R)
• M19: 2,865,697 km (0.088 R)
• M20: 3,004,972 km (0.105 R)
• M21: 3,215,457 km (0.076 R)
• M22: 3,313,892 km (0.118 R)
• M23: 3,579,279 km (0.066 R)
• M24: 3,760,142 km (0.069 R)
• M25: 3,900,914 km (0.04 R)
• M26: 4,168,844 km (0.048 R)
• M27: 4,455,922 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 12.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.49 AU - 1.67 AU

Year: 1282 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 91,210,714 km

• M1: 181,911 km (0.084 R)
• M2: 297,101 km (0.095 R)
• M3: 561,142 km (0.086 R)
• M4: 678,576 km (0.119 R)
• M5: 791,822 km (0.105 R)
• M6: 912,248 km (0.12 R)
• M7: 993,779 km (0.057 R)
• M8: 1,125,275 km (0.044 R)
• M9: 1,304,643 km (0.093 R)
• M10: 1,397,992 km (0.112 R)
• M11: 1,547,141 km (0.039 R)
• M12: 1,628,373 km (0.036 R)
• M13: 1,823,598 km (0.102 R)
• M14: 1,958,386 km (0.097 R)
• M15: 2,424,682 km (0.07 R)
• M16: 2,681,691 km (0.087 R)
• M17: 2,846,997 km (0.054 R)
• M18: 2,981,785 km (0.091 R)
• M19: 3,130,186 km (0.093 R)
• M20: 3,211,268 km (0.099 R)
• M21: 3,446,585 km (0.049 R)
• M22: 3,810,258 km (0.028 R)
• M23: 3,934,274 km (0.111 R)
• M24: 4,084,919 km (0.09 R)
• M25: 4,431,089 km (0.098 R)
• M26: 5,015,568 km (0.099 R)
• M27: 5,151,851 km (0.062 R)
• M28: 5,247,893 km (0.065 R)
• M29: 5,358,596 km (0.056 R)
• M30: 5,498,021 km (0.108 R)
• M31: 5,780,312 km (0.081 R)
• M32: 5,894,754 km (0.046 R)
• M33: 5,980,923 km (0.04 R)
• M34: 6,096,562 km (0.117 R)
• M35: 6,213,099 km (0.111 R)
• M36: 6,492,548 km (0.096 R)
• M37: 6,716,196 km (0.097 R)
• M38: 6,836,473 km (0.119 R)
• M39: 6,987,866 km (0.112 R)
• M40: 7,247,867 km (0.105 R)
• M41: 7,371,285 km (0.032 R)
• M42: 7,573,392 km (0.112 R)
• M43: 7,777,444 km (0.101 R)
• M44: 8,158,769 km (0.111 R)
• M45: 8,287,273 km (0.113 R)
• M46: 8,578,989 km (0.034 R)
• M47: 9,072,512 km (0.055 R)
• M48: 9,272,525 km (0.111 R)
• M49: 9,558,556 km (0.071 R)
• M50: 9,677,037 km (0.109 R)
• M51: 10,208,110 km (0.066 R)
• M52: 10,364,140 km (0.049 R)
• M53: 10,872,175 km (0.072 R)
• M54: 11,138,160 km (0.111 R)
• M55: 11,622,259 km (0.119 R)
• M56: 11,876,126 km (0.08 R)
• M57: 12,058,486 km (0.12 R)
• M58: 12,241,893 km (0.114 R)
• M59: 12,333,896 km (0.075 R)
• M60: 12,481,549 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.2

Radius: 6.8

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.14 AU - 7.28 AU

Year: 12500 Days

Day: 18.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,210,714 km

• M1: 92,451 km (0.12 R)
• M2: 147,653 km (0.097 R)
• M3: 297,401 km (0.091 R)
• M4: 359,334 km (0.097 R)
• M5: 605,123 km (0.102 R)
• M6: 720,463 km (0.05 R)
• M7: 789,877 km (0.092 R)
• M8: 879,785 km (0.034 R)
• M9: 992,432 km (0.116 R)
• M10: 1,129,913 km (0.088 R)
• M11: 1,534,276 km (0.064 R)
• M12: 1,602,044 km (0.074 R)
• M13: 2,571,438 km (0.056 R)
• M14: 2,761,577 km (0.096 R)
• M15: 3,098,322 km (0.115 R)
• M16: 3,184,639 km (0.05 R)
• M17: 3,507,621 km (0.104 R)
• M18: 3,567,460 km (0.112 R)
• M19: 4,248,580 km (0.109 R)
• M20: 4,801,792 km (0.065 R)
• M21: 5,903,880 km (0.12 R)
• M22: 6,336,667 km (0.105 R)
• M23: 7,309,053 km (0.047 R)
• M24: 7,501,286 km (0.102 R)
• M25: 8,527,976 km (0.105 R)
• M26: 8,852,753 km (0.104 R)
• M27: 8,934,583 km (0.104 R)
• M28: 9,389,062 km (0.114 R)
• M29: 9,556,162 km (0.095 R)
• M30: 9,682,124 km (0.064 R)
• M31: 9,766,497 km (0.027 R)
• M32: 10,406,626 km (0.072 R)
• M33: 13,568,228 km (0.118 R)
• M34: 14,909,672 km (0.111 R)
• M35: 15,645,544 km (0.103 R)
• M36: 16,042,876 km (0.077 R)
• M37: 16,796,699 km (0.083 R)
• M38: 16,847,413 km (0.12 R)
• M39: 17,459,268 km (0.05 R)
• M40: 17,716,427 km (0.036 R)
• M41: 18,026,693 km (0.036 R)
• M42: 19,126,686 km (0.072 R)
• M43: 19,179,494 km (0.106 R)
• M44: 20,410,086 km (0.091 R)
• M45: 20,572,550 km (0.118 R)
• M46: 20,953,127 km (0.061 R)
• M47: 21,390,850 km (0.102 R)
• M48: 21,665,960 km (0.07 R)
• M49: 21,942,417 km (0.1 R)
• M50: 22,722,271 km (0.1 R)
• M51: 22,946,817 km (0.037 R)
• M52: 23,681,493 km (0.096 R)
• M53: 23,909,180 km (0.08 R)
• M54: 24,942,453 km (0.099 R)
• M55: 25,000,198 km (0.043 R)
• M56: 25,174,030 km (0.1 R)
• M57: 25,348,162 km (0.105 R)
• M58: 25,756,116 km (0.1 R)
• M59: 25,990,236 km (0.092 R)
• M60: 27,111,772 km (0.108 R)
• M61: 28,068,300 km (0.087 R)
• M62: 29,585,223 km (0.025 R)
• M63: 29,953,234 km (0.088 R)
• M64: 30,076,203 km (0.092 R)
• M65: 30,693,743 km (0.096 R)
• M66: 30,941,926 km (0.068 R)
• M67: 31,753,046 km (0.093 R)
• M68: 32,381,805 km (0.039 R)
• M69: 32,697,756 km (0.082 R)
• M70: 33,268,921 km (0.052 R)
• M71: 34,356,946 km (0.072 R)
• M72: 34,485,600 km (0.045 R)
• M73: 34,614,554 km (0.088 R)
• M74: 35,977,989 km (0.062 R)
• M75: 36,305,159 km (0.068 R)
• M76: 37,094,438 km (0.1 R)
• M77: 37,226,533 km (0.072 R)
• M78: 38,222,256 km (0.116 R)
• M79: 38,623,029 km (0.118 R)
• M80: 38,957,978 km (0.058 R)
• M81: 39,092,317 km (0.062 R)
• M82: 40,647,537 km (0.115 R)
• M83: 41,261,636 km (0.089 R)
• M84: 41,467,034 km (0.102 R)
• M85: 42,016,357 km (0.053 R)
• M86: 42,914,094 km (0.106 R)
• M87: 43,818,114 km (0.117 R)
• M88: 45,362,413 km (0.095 R)
• M89: 45,433,023 km (0.046 R)
• M90: 47,281,903 km (0.114 R)
• M91: 47,712,146 km (0.075 R)
• M92: 47,783,953 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.3

Radius: 6.5

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.63 AU - 8.87 AU

Year: 16712 Days

Day: 22.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,210,714 km

• M1: 114,891 km (0.073 R)
• M2: 189,391 km (0.082 R)
• M3: 272,717 km (0.094 R)
• M4: 900,130 km (0.056 R)
• M5: 1,130,960 km (0.102 R)
• M6: 1,295,218 km (0.097 R)
• M7: 1,437,935 km (0.117 R)
• M8: 1,770,192 km (0.117 R)
• M9: 1,993,840 km (0.067 R)
• M10: 2,226,615 km (0.037 R)
• M11: 2,503,221 km (0.082 R)
• M12: 2,574,131 km (0.115 R)
• M13: 3,165,192 km (0.032 R)
• M14: 3,675,320 km (0.058 R)
• M15: 4,253,217 km (0.032 R)
• M16: 4,552,712 km (0.119 R)
• M17: 4,992,380 km (0.113 R)
• M18: 5,037,110 km (0.075 R)
• M19: 5,172,047 km (0.072 R)
• M20: 6,390,971 km (0.091 R)
• M21: 6,882,549 km (0.083 R)
• M22: 6,982,331 km (0.115 R)
• M23: 7,284,519 km (0.057 R)
• M24: 8,111,346 km (0.119 R)
• M25: 8,216,813 km (0.089 R)
• M26: 8,375,686 km (0.093 R)
• M27: 8,589,311 km (0.096 R)
• M28: 9,295,862 km (0.085 R)
• M29: 10,020,963 km (0.086 R)
• M30: 10,533,635 km (0.066 R)
• M31: 10,822,060 km (0.109 R)
• M32: 13,283,842 km (0.101 R)
• M33: 14,673,008 km (0.085 R)
• M34: 14,801,513 km (0.12 R)
• M35: 15,254,495 km (0.099 R)
• M36: 15,319,570 km (0.081 R)
• M37: 16,976,366 km (0.087 R)
• M38: 17,723,159 km (0.109 R)
• M39: 18,689,112 km (0.083 R)
• M40: 19,530,600 km (0.109 R)
• M41: 21,250,378 km (0.094 R)
• M42: 21,981,163 km (0.111 R)
• M43: 23,167,474 km (0.091 R)
• M44: 24,298,434 km (0.104 R)
• M45: 24,374,430 km (0.117 R)
• M46: 26,849,078 km (0.074 R)
• M47: 27,480,082 km (0.051 R)
• M48: 27,797,528 km (0.109 R)
• M49: 28,596,231 km (0.087 R)
• M50: 28,917,867 km (0.108 R)
• M51: 30,297,907 km (0.107 R)
• M52: 30,707,955 km (0.063 R)
• M53: 30,872,513 km (0.117 R)
• M54: 33,206,239 km (0.092 R)
• M55: 33,375,135 km (0.074 R)
• M56: 33,713,675 km (0.092 R)
• M57: 34,308,925 km (0.102 R)
• M58: 34,394,346 km (0.107 R)
• M59: 34,736,326 km (0.06 R)
• M60: 35,682,533 km (0.082 R)
• M61: 36,376,069 km (0.11 R)
• M62: 39,641,042 km (0.099 R)
• M63: 39,909,870 km (0.072 R)
• M64: 40,900,656 km (0.111 R)
• M65: 42,264,839 km (0.082 R)
• M66: 42,906,464 km (0.097 R)
• M67: 44,478,289 km (0.037 R)
• M68: 44,571,339 km (0.094 R)
• M69: 45,692,874 km (0.095 R)
• M70: 46,729,139 km (0.06 R)
• M71: 47,487,600 km (0.09 R)
• M72: 48,633,071 km (0.09 R)
• M73: 49,209,172 km (0.116 R)
• M74: 49,498,046 km (0.096 R)
• M75: 49,690,878 km (0.069 R)
• M76: 50,562,136 km (0.119 R)
• M77: 50,756,463 km (0.092 R)
• M78: 51,048,329 km (0.045 R)
• M79: 53,304,564 km (0.055 R)
• M80: 56,296,072 km (0.083 R)
• M81: 57,913,824 km (0.105 R)
• M82: 59,034,761 km (0.084 R)
• M83: 61,505,220 km (0.041 R)
• M84: 64,009,339 km (0.105 R)
• M85: 64,114,356 km (0.093 R)
• M86: 64,956,891 km (0.08 R)
• M87: 65,062,508 km (0.111 R)
• M88: 66,015,296 km (0.077 R)
• M89: 66,121,361 km (0.093 R)
• M90: 68,363,534 km (0.046 R)
• M91: 68,470,945 km (0.095 R)
• M92: 69,655,910 km (0.085 R)
• M93: 71,282,787 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.2

Radius: 7.4

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.8 AU - 11.44 AU

Year: 22346 Days

Day: 23.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,210,714 km

• M1: 115,041 km (0.079 R)
• M2: 389,403 km (0.063 R)
• M3: 688,599 km (0.068 R)
• M4: 820,993 km (0.076 R)
• M5: 1,020,407 km (0.106 R)
• M6: 1,141,432 km (0.11 R)
• M7: 1,203,814 km (0.073 R)
• M8: 2,552,289 km (0.112 R)
• M9: 2,973,407 km (0.077 R)
• M10: 3,326,009 km (0.069 R)
• M11: 4,967,696 km (0.047 R)
• M12: 5,598,700 km (0.113 R)
• M13: 5,814,570 km (0.111 R)
• M14: 6,934,908 km (0.063 R)
• M15: 6,992,653 km (0.03 R)
• M16: 8,798,150 km (0.045 R)
• M17: 8,986,344 km (0.114 R)
• M18: 9,494,528 km (0.095 R)
• M19: 10,208,409 km (0.058 R)
• M20: 11,006,813 km (0.042 R)
• M21: 11,413,570 km (0.095 R)
• M22: 11,618,818 km (0.039 R)
• M23: 12,381,767 km (0.053 R)
• M24: 12,733,920 km (0.111 R)
• M25: 13,017,857 km (0.099 R)
• M26: 13,232,380 km (0.08 R)
• M27: 14,543,456 km (0.035 R)
• M28: 15,440,146 km (0.072 R)
• M29: 15,819,227 km (0.12 R)
• M30: 17,052,362 km (0.058 R)
• M31: 17,365,470 km (0.097 R)
• M32: 18,076,958 km (0.092 R)
• M33: 21,100,181 km (0.119 R)
• M34: 23,576,924 km (0.046 R)
• M35: 24,276,294 km (0.113 R)
• M36: 24,540,334 km (0.065 R)
• M37: 24,628,447 km (0.084 R)
• M38: 24,716,710 km (0.062 R)
• M39: 24,893,684 km (0.114 R)
• M40: 25,337,990 km (0.069 R)
• M41: 25,516,310 km (0.102 R)
• M42: 26,505,152 km (0.043 R)
• M43: 30,110,311 km (0.118 R)
• M44: 30,204,708 km (0.119 R)
• M45: 30,868,623 km (0.071 R)
• M46: 31,921,493 km (0.098 R)
• M47: 32,597,675 km (0.086 R)
• M48: 32,694,764 km (0.099 R)
• M49: 34,951,747 km (0.096 R)
• M50: 35,050,931 km (0.094 R)
• M51: 36,551,248 km (0.033 R)
• M52: 36,651,927 km (0.075 R)
• M53: 36,752,906 km (0.101 R)
• M54: 38,379,035 km (0.102 R)
• M55: 39,304,148 km (0.092 R)
• M56: 40,132,471 km (0.101 R)
• M57: 42,017,404 km (0.078 R)
• M58: 42,652,148 km (0.082 R)
• M59: 45,222,389 km (0.09 R)
• M60: 45,547,166 km (0.105 R)
• M61: 47,952,700 km (0.042 R)
• M62: 48,948,573 km (0.059 R)
• M63: 50,848,316 km (0.089 R)
• M64: 51,637,595 km (0.061 R)
• M65: 52,658,301 km (0.105 R)
• M66: 52,999,982 km (0.105 R)
• M67: 53,685,589 km (0.108 R)
• M68: 54,834,950 km (0.118 R)
• M69: 56,224,714 km (0.065 R)
• M70: 56,923,935 km (0.036 R)
• M71: 58,330,903 km (0.119 R)
• M72: 58,448,786 km (0.111 R)
• M73: 59,156,982 km (0.086 R)
• M74: 59,749,390 km (0.065 R)
• M75: 60,940,189 km (0.078 R)
• M76: 62,379,470 km (0.054 R)
• M77: 65,169,021 km (0.119 R)
• M78: 65,413,614 km (0.044 R)
• M79: 67,010,272 km (0.069 R)
• M80: 67,627,662 km (0.045 R)
• M81: 68,743,962 km (0.087 R)
• M82: 71,750,430 km (0.056 R)
• M83: 72,635,301 km (0.098 R)
• M84: 72,762,011 km (0.089 R)
• M85: 73,905,686 km (0.072 R)
• M86: 76,082,335 km (0.063 R)
• M87: 76,597,551 km (0.11 R)
• M88: 77,113,813 km (0.116 R)
• M89: 79,190,830 km (0.082 R)
• M90: 79,451,728 km (0.093 R)
• M91: 81,944,478 km (0.055 R)
• M92: 82,604,803 km (0.076 R)
• M93: 83,532,160 km (0.104 R)
• M94: 87,006,720 km (0.12 R)
• M95: 87,950,234 km (0.07 R)
• M96: 88,761,653 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 10,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit