🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.88 AU

Year: 234 Days

Day: 32.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,034,005 km

• M1: 100,081 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.82 AU - 1.32 AU

Year: 424 Days

Day: 47.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,034,005 km

• M1: 205,398 km (0.115 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 10.9

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.44 AU - 7.28 AU

Year: 6141 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 75,034,005 km

• M1: 145,110 km (0.099 R)
• M2: 259,552 km (0.058 R)
• M3: 384,467 km (0.083 R)
• M4: 486,492 km (0.098 R)
• M5: 680,371 km (0.116 R)
• M6: 794,813 km (0.08 R)
• M7: 885,320 km (0.029 R)
• M8: 1,012,030 km (0.043 R)
• M9: 1,266,346 km (0.043 R)
• M10: 1,410,558 km (0.069 R)
• M11: 1,560,455 km (0.064 R)
• M12: 1,755,531 km (0.075 R)
• M13: 2,523,118 km (0.101 R)
• M14: 2,730,012 km (0.075 R)
• M15: 2,823,809 km (0.072 R)
• M16: 3,308,955 km (0.074 R)
• M17: 3,716,011 km (0.088 R)
• M18: 3,794,101 km (0.109 R)
• M19: 4,521,895 km (0.096 R)
• M20: 4,661,470 km (0.074 R)
• M21: 5,088,721 km (0.092 R)
• M22: 5,410,057 km (0.116 R)
• M23: 5,558,309 km (0.032 R)
• M24: 6,041,959 km (0.092 R)
• M25: 6,288,945 km (0.101 R)
• M26: 7,672,426 km (0.088 R)
• M27: 7,973,716 km (0.107 R)
• M28: 8,108,803 km (0.055 R)
• M29: 8,622,372 km (0.114 R)
• M30: 9,111,258 km (0.099 R)
• M31: 9,897,844 km (0.092 R)
• M32: 11,497,195 km (0.06 R)
• M33: 12,034,999 km (0.081 R)
• M34: 12,502,642 km (0.066 R)
• M35: 12,581,181 km (0.079 R)
• M36: 12,778,201 km (0.075 R)
• M37: 13,375,396 km (0.064 R)
• M38: 13,697,779 km (0.112 R)
• M39: 13,981,866 km (0.108 R)
• M40: 14,308,887 km (0.09 R)
• M41: 14,473,295 km (0.108 R)
• M42: 14,721,328 km (0.087 R)
• M43: 15,389,283 km (0.084 R)
• M44: 15,600,066 km (0.103 R)
• M45: 16,281,035 km (0.089 R)
• M46: 16,495,708 km (0.094 R)
• M47: 16,668,344 km (0.101 R)
• M48: 16,798,046 km (0.069 R)
• M49: 17,320,591 km (0.059 R)
• M50: 17,848,372 km (0.065 R)
• M51: 18,605,188 km (0.074 R)
• M52: 19,554,686 km (0.054 R)
• M53: 20,798,293 km (0.11 R)
• M54: 20,891,492 km (0.051 R)
• M55: 21,031,366 km (0.083 R)
• M56: 21,265,487 km (0.073 R)
• M57: 22,975,540 km (0.03 R)
• M58: 24,042,323 km (0.068 R)
• M59: 26,223,908 km (0.068 R)
• M60: 26,576,810 km (0.068 R)
• M61: 27,338,263 km (0.106 R)
• M62: 27,696,101 km (0.079 R)
• M63: 27,901,200 km (0.114 R)
• M64: 28,158,358 km (0.053 R)
• M65: 29,508,330 km (0.083 R)
• M66: 29,927,952 km (0.11 R)
• M67: 30,455,284 km (0.063 R)
• M68: 30,826,137 km (0.105 R)
• M69: 30,932,501 km (0.073 R)
• M70: 31,038,865 km (0.066 R)
• M71: 31,733,299 km (0.096 R)
• M72: 31,947,972 km (0.036 R)
• M73: 32,594,982 km (0.114 R)
• M74: 32,974,363 km (0.04 R)
• M75: 33,902,019 km (0.097 R)
• M76: 34,176,382 km (0.081 R)
• M77: 35,170,609 km (0.068 R)
• M78: 35,281,611 km (0.1 R)
• M79: 35,671,163 km (0.088 R)
• M80: 36,230,211 km (0.119 R)
• M81: 36,904,897 km (0.064 R)
• M82: 37,130,640 km (0.068 R)
• M83: 37,356,982 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.2

Radius: 5.3

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.04 AU - 15.02 AU

Year: 18009 Days

Day: 17.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,034,005 km

• M1: 129,851 km (0.071 R)
• M2: 515,365 km (0.109 R)
• M3: 556,803 km (0.098 R)
• M4: 599,439 km (0.088 R)
• M5: 781,499 km (0.073 R)
• M6: 1,454,390 km (0.109 R)
• M7: 1,514,230 km (0.088 R)
• M8: 1,574,966 km (0.069 R)
• M9: 1,636,601 km (0.054 R)
• M10: 1,826,291 km (0.091 R)
• M11: 1,891,067 km (0.049 R)
• M12: 1,956,591 km (0.103 R)
• M13: 2,056,372 km (0.097 R)
• M14: 2,123,841 km (0.091 R)
• M15: 2,726,720 km (0.098 R)
• M16: 2,800,921 km (0.107 R)
• M17: 2,989,564 km (0.088 R)
• M18: 3,143,350 km (0.071 R)
• M19: 3,182,246 km (0.11 R)
• M20: 3,539,336 km (0.092 R)
• M21: 4,818,996 km (0.071 R)
• M22: 6,225,815 km (0.109 R)
• M23: 6,373,019 km (0.118 R)
• M24: 6,720,984 km (0.11 R)
• M25: 8,067,065 km (0.095 R)
• M26: 8,935,481 km (0.085 R)
• M27: 9,324,734 km (0.086 R)
• M28: 9,606,128 km (0.064 R)
• M29: 10,062,102 km (0.087 R)
• M30: 11,592,489 km (0.098 R)
• M31: 11,652,777 km (0.102 R)
• M32: 12,631,595 km (0.056 R)
• M33: 13,068,122 km (0.107 R)
• M34: 13,256,765 km (0.11 R)
• M35: 13,509,585 km (0.067 R)
• M36: 14,342,247 km (0.087 R)
• M37: 14,536,874 km (0.112 R)
• M38: 14,667,024 km (0.09 R)
• M39: 14,928,521 km (0.067 R)
• M40: 15,789,008 km (0.112 R)
• M41: 15,855,878 km (0.095 R)
• M42: 16,326,513 km (0.111 R)
• M43: 16,394,131 km (0.094 R)
• M44: 17,144,066 km (0.047 R)
• M45: 17,281,546 km (0.058 R)
• M46: 17,626,968 km (0.101 R)
• M47: 19,102,601 km (0.08 R)
• M48: 19,459,841 km (0.116 R)
• M49: 20,910,342 km (0.049 R)
• M50: 23,684,185 km (0.112 R)
• M51: 23,837,374 km (0.096 R)
• M52: 23,914,117 km (0.104 R)
• M53: 24,221,840 km (0.096 R)
• M54: 24,841,175 km (0.116 R)
• M55: 25,937,578 km (0.105 R)
• M56: 26,253,678 km (0.104 R)
• M57: 27,289,943 km (0.096 R)
• M58: 29,649,400 km (0.064 R)
• M59: 30,561,349 km (0.07 R)
• M60: 31,482,423 km (0.092 R)
• M61: 32,497,744 km (0.068 R)
• M62: 35,958,391 km (0.114 R)
• M63: 36,310,844 km (0.101 R)
• M64: 36,841,767 km (0.111 R)
• M65: 36,930,478 km (0.046 R)
• M66: 39,806,946 km (0.095 R)
• M67: 41,364,110 km (0.107 R)
• M68: 43,034,371 km (0.068 R)
• M69: 43,502,313 km (0.091 R)
• M70: 45,390,687 km (0.119 R)
• M71: 46,153,486 km (0.113 R)
• M72: 48,078,960 km (0.106 R)
• M73: 48,467,317 km (0.057 R)
• M74: 49,736,206 km (0.107 R)
• M75: 52,506,309 km (0.089 R)
• M76: 52,606,091 km (0.117 R)
• M77: 52,706,023 km (0.064 R)
• M78: 54,414,281 km (0.066 R)
• M79: 55,021,498 km (0.085 R)
• M80: 56,856,765 km (0.115 R)
• M81: 57,988,024 km (0.084 R)
• M82: 60,272,982 km (0.12 R)
• M83: 60,901,144 km (0.106 R)
• M84: 61,006,161 km (0.085 R)
• M85: 63,010,922 km (0.08 R)
• M86: 64,715,889 km (0.073 R)
• M87: 67,518,755 km (0.069 R)
• M88: 68,825,642 km (0.054 R)
• M89: 70,250,861 km (0.117 R)
• M90: 71,022,337 km (0.112 R)
• M91: 71,353,846 km (0.052 R)
• M92: 73,688,620 km (0.111 R)
• M93: 73,800,370 km (0.082 R)
• M94: 74,472,513 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit