🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 293 Days

Day: 28.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.54 AU - 0.68 AU

Year: 308 Days

Day: 18.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 10.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.67 AU - 0.73 AU

Year: 378 Days

Day: 7.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,679,381 km

• M1: 132,693 km (0.036 R)
• M2: 204,500 km (0.106 R)
• M3: 273,315 km (0.062 R)
• M4: 404,513 km (0.094 R)
• M5: 514,617 km (0.084 R)
• M6: 693,685 km (0.1 R)
• M7: 788,082 km (0.071 R)
• M8: 863,778 km (0.071 R)
• M9: 931,696 km (0.104 R)
• M10: 998,117 km (0.092 R)
• M11: 1,226,703 km (0.06 R)
• M12: 1,351,467 km (0.06 R)
• M13: 1,447,808 km (0.1 R)
• M14: 1,571,825 km (0.119 R)
• M15: 1,764,656 km (0.116 R)
• M16: 1,848,431 km (0.119 R)
• M17: 1,919,939 km (0.045 R)
• M18: 1,997,132 km (0.062 R)
• M19: 2,070,734 km (0.099 R)
• M20: 2,159,296 km (0.027 R)
• M21: 2,359,906 km (0.107 R)
• M22: 2,492,151 km (0.103 R)
• M23: 2,571,587 km (0.062 R)
• M24: 2,707,721 km (0.086 R)
• M25: 2,836,076 km (0.057 R)
• M26: 2,987,469 km (0.049 R)
• M27: 3,077,378 km (0.066 R)
• M28: 3,222,338 km (0.085 R)
• M29: 3,287,413 km (0.085 R)
• M30: 3,374,928 km (0.096 R)
• M31: 3,518,841 km (0.106 R)
• M32: 3,585,861 km (0.029 R)
• M33: 3,687,438 km (0.105 R)
• M34: 3,755,655 km (0.026 R)
• M35: 3,858,727 km (0.11 R)
• M36: 3,951,179 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 9.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.39 AU - 1.63 AU

Year: 1198 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 92.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 74,679,381 km

• M1: 121,324 km (0.068 R)
• M2: 192,682 km (0.069 R)
• M3: 264,489 km (0.065 R)
• M4: 321,635 km (0.079 R)
• M5: 425,008 km (0.045 R)
• M6: 652,546 km (0.104 R)
• M7: 766,240 km (0.09 R)
• M8: 837,898 km (0.119 R)
• M9: 899,532 km (0.108 R)
• M10: 994,975 km (0.12 R)
• M11: 1,067,231 km (0.074 R)
• M12: 1,217,427 km (0.118 R)
• M13: 1,295,218 km (0.109 R)
• M14: 1,448,407 km (0.084 R)
• M15: 1,523,505 km (0.106 R)
• M16: 1,701,526 km (0.082 R)
• M17: 1,927,419 km (0.114 R)
• M18: 2,111,873 km (0.075 R)
• M19: 2,426,178 km (0.097 R)
• M20: 2,653,268 km (0.111 R)
• M21: 2,746,168 km (0.045 R)
• M22: 2,830,541 km (0.065 R)
• M23: 2,887,389 km (0.085 R)
• M24: 3,011,854 km (0.069 R)
• M25: 3,089,346 km (0.052 R)
• M26: 3,216,653 km (0.08 R)
• M27: 3,466,482 km (0.07 R)
• M28: 3,527,368 km (0.117 R)
• M29: 3,910,937 km (0.1 R)
• M30: 4,016,852 km (0.069 R)
• M31: 4,156,128 km (0.106 R)
• M32: 4,231,675 km (0.093 R)
• M33: 4,307,820 km (0.068 R)
• M34: 4,406,405 km (0.085 R)
• M35: 4,494,518 km (0.06 R)
• M36: 4,583,380 km (0.083 R)
• M37: 4,650,399 km (0.117 R)
• M38: 4,830,665 km (0.085 R)
• M39: 4,933,139 km (0.109 R)
• M40: 5,059,250 km (0.103 R)
• M41: 5,682,176 km (0.107 R)
• M42: 5,935,744 km (0.113 R)
• M43: 6,354,319 km (0.116 R)
• M44: 6,680,742 km (0.064 R)
• M45: 7,141,802 km (0.11 R)
• M46: 7,258,638 km (0.113 R)
• M47: 7,415,566 km (0.099 R)
• M48: 7,560,228 km (0.057 R)
• M49: 7,639,664 km (0.049 R)
• M50: 7,732,564 km (0.069 R)
• M51: 7,959,953 km (0.066 R)
• M52: 8,270,967 km (0.084 R)
• M53: 8,339,184 km (0.077 R)
• M54: 8,641,222 km (0.095 R)
• M55: 8,947,000 km (0.055 R)
• M56: 9,059,049 km (0.036 R)
• M57: 9,227,945 km (0.081 R)
• M58: 9,312,767 km (0.111 R)
• M59: 9,611,962 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 12.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.51 AU - 1.85 AU

Year: 1406 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,679,381 km

• M1: 161,117 km (0.057 R)
• M2: 278,402 km (0.087 R)
• M3: 387,758 km (0.086 R)
• M4: 486,193 km (0.113 R)
• M5: 622,477 km (0.116 R)
• M6: 708,944 km (0.099 R)
• M7: 847,622 km (0.102 R)
• M8: 1,003,652 km (0.103 R)
• M9: 1,127,519 km (0.101 R)
• M10: 1,281,007 km (0.106 R)
• M11: 1,488,499 km (0.096 R)
• M12: 1,689,409 km (0.106 R)
• M13: 1,894,956 km (0.074 R)
• M14: 1,984,266 km (0.105 R)
• M15: 2,065,498 km (0.113 R)
• M16: 2,182,184 km (0.075 R)
• M17: 2,376,512 km (0.102 R)
• M18: 2,468,215 km (0.098 R)
• M19: 2,702,785 km (0.12 R)
• M20: 2,857,918 km (0.054 R)
• M21: 2,966,675 km (0.099 R)
• M22: 3,160,405 km (0.079 R)
• M23: 3,244,778 km (0.044 R)
• M24: 3,392,880 km (0.097 R)
• M25: 3,485,032 km (0.109 R)
• M26: 3,572,248 km (0.053 R)
• M27: 3,689,831 km (0.113 R)
• M28: 3,790,810 km (0.06 R)
• M29: 3,880,569 km (0.056 R)
• M30: 4,123,665 km (0.082 R)
• M31: 4,222,400 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 4.4

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.04 AU - 10.7 AU

Year: 18519 Days

Day: 24.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,679,381 km

• M1: 315,502 km (0.097 R)
• M2: 592,856 km (0.103 R)
• M3: 870,211 km (0.117 R)
• M4: 991,385 km (0.094 R)
• M5: 1,117,945 km (0.076 R)
• M6: 1,272,330 km (0.113 R)
• M7: 1,340,696 km (0.112 R)
• M8: 1,577,061 km (0.043 R)
• M9: 2,168,571 km (0.095 R)
• M10: 2,559,171 km (0.109 R)
• M11: 3,246,872 km (0.042 R)
• M12: 3,372,086 km (0.098 R)
• M13: 3,530,809 km (0.082 R)
• M14: 3,627,150 km (0.101 R)
• M15: 3,691,926 km (0.082 R)
• M16: 4,021,490 km (0.095 R)
• M17: 4,054,850 km (0.075 R)
• M18: 4,568,121 km (0.099 R)
• M19: 4,885,866 km (0.1 R)
• M20: 5,174,142 km (0.092 R)
• M21: 5,843,143 km (0.077 R)
• M22: 6,265,159 km (0.108 R)
• M23: 6,856,370 km (0.098 R)
• M24: 7,838,779 km (0.087 R)
• M25: 7,922,703 km (0.063 R)
• M26: 8,303,729 km (0.057 R)
• M27: 8,908,104 km (0.117 R)
• M28: 9,482,111 km (0.112 R)
• M29: 9,751,088 km (0.097 R)
• M30: 10,022,459 km (0.117 R)
• M31: 10,526,454 km (0.076 R)
• M32: 12,525,680 km (0.115 R)
• M33: 15,000,478 km (0.117 R)
• M34: 15,104,598 km (0.096 R)
• M35: 15,209,017 km (0.075 R)
• M36: 15,366,095 km (0.103 R)
• M37: 15,523,621 km (0.067 R)
• M38: 15,576,280 km (0.075 R)
• M39: 16,052,749 km (0.05 R)
• M40: 16,159,263 km (0.097 R)
• M41: 16,965,745 km (0.107 R)
• M42: 19,747,069 km (0.027 R)
• M43: 20,147,542 km (0.083 R)
• M44: 20,204,988 km (0.102 R)
• M45: 20,492,964 km (0.083 R)
• M46: 21,189,641 km (0.111 R)
• M47: 21,658,481 km (0.076 R)
• M48: 21,776,214 km (0.053 R)
• M49: 22,725,712 km (0.109 R)
• M50: 23,628,086 km (0.114 R)
• M51: 23,931,471 km (0.097 R)
• M52: 25,591,857 km (0.12 R)
• M53: 26,593,265 km (0.091 R)
• M54: 27,035,477 km (0.094 R)
• M55: 28,634,229 km (0.108 R)
• M56: 29,087,361 km (0.032 R)
• M57: 29,217,212 km (0.046 R)
• M58: 29,347,362 km (0.044 R)
• M59: 29,673,336 km (0.102 R)
• M60: 29,935,132 km (0.096 R)
• M61: 30,066,330 km (0.068 R)
• M62: 30,329,173 km (0.114 R)
• M63: 30,857,254 km (0.12 R)
• M64: 30,923,376 km (0.082 R)
• M65: 31,255,184 km (0.06 R)
• M66: 31,855,371 km (0.109 R)
• M67: 32,796,640 km (0.069 R)
• M68: 32,864,259 km (0.067 R)
• M69: 33,202,799 km (0.098 R)
• M70: 33,270,716 km (0.117 R)
• M71: 33,406,551 km (0.12 R)
• M72: 34,499,962 km (0.1 R)
• M73: 34,775,072 km (0.114 R)
• M74: 35,120,195 km (0.11 R)
• M75: 35,466,364 km (0.055 R)
• M76: 36,371,581 km (0.065 R)
• M77: 37,073,195 km (0.063 R)
• M78: 38,347,170 km (0.109 R)
• M79: 38,775,020 km (0.12 R)
• M80: 39,779,420 km (0.062 R)
• M81: 41,083,315 km (0.116 R)
• M82: 41,375,031 km (0.091 R)
• M83: 41,960,408 km (0.062 R)
• M84: 42,180,765 km (0.099 R)
• M85: 43,213,589 km (0.083 R)
• M86: 44,105,491 km (0.061 R)
• M87: 46,210,034 km (0.1 R)
• M88: 46,513,269 km (0.059 R)
• M89: 46,969,543 km (0.044 R)
• M90: 47,656,646 km (0.078 R)
• M91: 48,500,976 km (0.097 R)
• M92: 49,195,409 km (0.058 R)
• M93: 49,350,243 km (0.085 R)
• M94: 49,893,283 km (0.114 R)
• M95: 50,360,178 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 3.3

Gravity: 42.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.16 AU - 11.96 AU

Year: 23749 Days

Day: 24.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,679,381 km

• M1: 43,383 km (0.061 R)
• M2: 192,084 km (0.045 R)
• M3: 1,165,517 km (0.095 R)
• M4: 1,221,317 km (0.102 R)
• M5: 1,793,678 km (0.072 R)
• M6: 1,923,380 km (0.105 R)
• M7: 2,157,800 km (0.118 R)
• M8: 2,764,120 km (0.098 R)
• M9: 3,419,059 km (0.078 R)
• M10: 3,743,238 km (0.047 R)
• M11: 4,204,897 km (0.054 R)
• M12: 5,089,020 km (0.105 R)
• M13: 6,369,429 km (0.075 R)
• M14: 6,468,163 km (0.111 R)
• M15: 6,867,739 km (0.1 R)
• M16: 7,070,444 km (0.104 R)
• M17: 7,533,749 km (0.058 R)
• M18: 7,585,958 km (0.12 R)
• M19: 8,113,441 km (0.115 R)
• M20: 8,220,253 km (0.112 R)
• M21: 8,543,834 km (0.053 R)
• M22: 9,483,009 km (0.105 R)
• M23: 9,595,656 km (0.076 R)
• M24: 9,652,055 km (0.081 R)
• M25: 10,280,665 km (0.084 R)
• M26: 10,396,304 km (0.038 R)
• M27: 10,746,064 km (0.099 R)
• M28: 11,456,953 km (0.032 R)
• M29: 12,182,951 km (0.091 R)
• M30: 12,613,195 km (0.119 R)
• M31: 12,923,610 km (0.109 R)
• M32: 13,678,930 km (0.041 R)
• M33: 13,869,967 km (0.093 R)
• M34: 14,254,583 km (0.116 R)
• M35: 14,319,059 km (0.07 R)
• M36: 14,448,312 km (0.065 R)
• M37: 15,429,674 km (0.054 R)
• M38: 16,432,429 km (0.065 R)
• M39: 17,387,013 km (0.097 R)
• M40: 17,455,977 km (0.114 R)
• M41: 18,010,237 km (0.045 R)
• M42: 18,219,525 km (0.067 R)
• M43: 18,570,332 km (0.07 R)
• M44: 21,160,320 km (0.084 R)
• M45: 21,381,126 km (0.077 R)
• M46: 21,676,881 km (0.115 R)
• M47: 21,825,282 km (0.076 R)
• M48: 22,496,977 km (0.116 R)
• M49: 25,641,973 km (0.115 R)
• M50: 26,667,466 km (0.107 R)
• M51: 29,084,818 km (0.098 R)
• M52: 30,568,380 km (0.118 R)
• M53: 30,818,059 km (0.109 R)
• M54: 31,068,336 km (0.119 R)
• M55: 31,403,286 km (0.06 R)
• M56: 34,210,789 km (0.115 R)
• M57: 36,566,806 km (0.101 R)
• M58: 37,719,757 km (0.116 R)
• M59: 38,974,584 km (0.085 R)
• M60: 40,699,447 km (0.114 R)
• M61: 42,449,144 km (0.079 R)
• M62: 43,193,094 km (0.082 R)
• M63: 43,379,792 km (0.051 R)
• M64: 43,566,640 km (0.054 R)
• M65: 44,317,172 km (0.083 R)
• M66: 45,355,980 km (0.07 R)
• M67: 45,830,804 km (0.12 R)
• M68: 45,925,948 km (0.086 R)
• M69: 47,361,190 km (0.109 R)
• M70: 47,746,404 km (0.076 R)
• M71: 51,457,628 km (0.106 R)
• M72: 51,754,580 km (0.05 R)
• M73: 52,748,508 km (0.097 R)
• M74: 53,047,854 km (0.097 R)
• M75: 53,648,340 km (0.06 R)
• M76: 56,174,300 km (0.099 R)
• M77: 56,378,052 km (0.067 R)
• M78: 57,400,553 km (0.11 R)
• M79: 57,708,426 km (0.059 R)
• M80: 57,811,200 km (0.117 R)
• M81: 58,738,706 km (0.087 R)
• M82: 59,359,986 km (0.115 R)
• M83: 60,713,099 km (0.04 R)
• M84: 61,236,392 km (0.116 R)
• M85: 61,341,111 km (0.09 R)
• M86: 62,709,183 km (0.102 R)
• M87: 64,619,997 km (0.082 R)
• M88: 66,226,828 km (0.095 R)
• M89: 66,442,099 km (0.103 R)
• M90: 68,607,229 km (0.117 R)
• M91: 70,026,913 km (0.047 R)
• M92: 71,015,456 km (0.093 R)
• M93: 73,228,607 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit