🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 32.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.9

Radius: 10.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.86 AU - 0.9 AU

Year: 542 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 111.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,306,288 km

• M1: 127,009 km (0.089 R)
• M2: 230,680 km (0.113 R)
• M3: 296,054 km (0.065 R)
• M4: 377,435 km (0.113 R)
• M5: 475,422 km (0.113 R)
• M6: 558,299 km (0.069 R)
• M7: 818,749 km (0.103 R)
• M8: 921,672 km (0.117 R)
• M9: 1,047,484 km (0.071 R)
• M10: 1,179,280 km (0.086 R)
• M11: 1,311,824 km (0.102 R)
• M12: 1,403,078 km (0.086 R)
• M13: 1,528,292 km (0.112 R)
• M14: 1,608,476 km (0.074 R)
• M15: 1,795,623 km (0.078 R)
• M16: 1,903,334 km (0.085 R)
• M17: 2,007,454 km (0.062 R)
• M18: 2,119,503 km (0.101 R)
• M19: 2,203,577 km (0.105 R)
• M20: 2,331,632 km (0.041 R)
• M21: 2,418,399 km (0.043 R)
• M22: 2,525,212 km (0.064 R)
• M23: 2,640,103 km (0.113 R)
• M24: 2,717,745 km (0.097 R)
• M25: 2,835,478 km (0.093 R)
• M26: 2,901,750 km (0.108 R)
• M27: 3,151,429 km (0.076 R)
• M28: 3,450,325 km (0.037 R)
• M29: 3,635,677 km (0.12 R)
• M30: 3,736,805 km (0.093 R)
• M31: 3,802,329 km (0.107 R)
• M32: 4,016,104 km (0.093 R)
• M33: 4,128,303 km (0.117 R)
• M34: 4,249,028 km (0.056 R)
• M35: 4,363,321 km (0.117 R)
• M36: 4,688,996 km (0.12 R)
• M37: 4,902,472 km (0.085 R)
• M38: 5,103,083 km (0.117 R)
• M39: 5,372,060 km (0.117 R)
• M40: 5,470,944 km (0.069 R)
• M41: 5,553,971 km (0.079 R)
• M42: 5,620,542 km (0.067 R)
• M43: 5,704,316 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.9

Radius: 12.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.99 AU - 1.19 AU

Year: 747 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 78,306,288 km

• M1: 202,705 km (0.044 R)
• M2: 393,442 km (0.038 R)
• M3: 498,011 km (0.108 R)
• M4: 599,588 km (0.091 R)
• M5: 781,649 km (0.041 R)
• M6: 898,186 km (0.072 R)
• M7: 1,065,735 km (0.113 R)
• M8: 1,150,408 km (0.105 R)
• M9: 1,299,258 km (0.106 R)
• M10: 1,447,808 km (0.096 R)
• M11: 1,639,742 km (0.093 R)
• M12: 1,840,353 km (0.116 R)
• M13: 2,008,651 km (0.108 R)
• M14: 2,148,674 km (0.063 R)
• M15: 2,429,918 km (0.055 R)
• M16: 2,624,246 km (0.083 R)
• M17: 2,732,405 km (0.105 R)
• M18: 3,019,035 km (0.069 R)
• M19: 3,209,323 km (0.036 R)
• M20: 3,335,135 km (0.107 R)
• M21: 3,512,109 km (0.112 R)
• M22: 3,999,349 km (0.119 R)
• M23: 4,082,675 km (0.103 R)
• M24: 4,250,973 km (0.084 R)
• M25: 4,518,903 km (0.109 R)
• M26: 4,671,343 km (0.087 R)
• M27: 4,847,719 km (0.101 R)
• M28: 5,184,464 km (0.103 R)
• M29: 5,367,123 km (0.109 R)
• M30: 5,447,756 km (0.059 R)
• M31: 5,552,026 km (0.084 R)
• M32: 5,692,049 km (0.084 R)
• M33: 5,797,965 km (0.07 R)
• M34: 5,904,478 km (0.069 R)
• M35: 6,155,504 km (0.088 R)
• M36: 6,276,379 km (0.071 R)
• M37: 6,361,350 km (0.113 R)
• M38: 6,459,038 km (0.055 R)
• M39: 6,594,125 km (0.067 R)
• M40: 6,917,256 km (0.09 R)
• M41: 7,030,352 km (0.041 R)
• M42: 7,118,764 km (0.103 R)
• M43: 7,296,636 km (0.071 R)
• M44: 7,450,423 km (0.089 R)
• M45: 7,630,987 km (0.086 R)
• M46: 7,734,958 km (0.11 R)
• M47: 7,917,916 km (0.099 R)
• M48: 8,208,286 km (0.099 R)
• M49: 8,288,171 km (0.062 R)
• M50: 8,435,226 km (0.118 R)
• M51: 8,542,637 km (0.116 R)
• M52: 8,664,110 km (0.106 R)
• M53: 8,758,955 km (0.065 R)
• M54: 8,963,456 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 3.4

Gravity: 83.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.27 AU - 9.65 AU

Year: 17594 Days

Day: 20.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,306,288 km

• M1: 171,888 km (0.059 R)
• M2: 247,285 km (0.095 R)
• M3: 389,553 km (0.089 R)
• M4: 764,595 km (0.084 R)
• M5: 1,135,448 km (0.103 R)
• M6: 1,192,594 km (0.101 R)
• M7: 1,430,006 km (0.047 R)
• M8: 1,585,887 km (0.045 R)
• M9: 1,617,751 km (0.109 R)
• M10: 1,981,723 km (0.042 R)
• M11: 2,226,166 km (0.104 R)
• M12: 2,743,326 km (0.057 R)
• M13: 3,174,467 km (0.065 R)
• M14: 3,295,641 km (0.119 R)
• M15: 3,336,481 km (0.093 R)
• M16: 4,274,460 km (0.076 R)
• M17: 4,453,229 km (0.117 R)
• M18: 4,864,474 km (0.104 R)
• M19: 4,910,999 km (0.069 R)
• M20: 5,192,692 km (0.085 R)
• M21: 5,969,404 km (0.062 R)
• M22: 6,219,382 km (0.088 R)
• M23: 6,371,074 km (0.102 R)
• M24: 6,575,275 km (0.093 R)
• M25: 8,395,133 km (0.108 R)
• M26: 10,418,145 km (0.03 R)
• M27: 10,718,837 km (0.059 R)
• M28: 12,391,341 km (0.069 R)
• M29: 12,645,957 km (0.097 R)
• M30: 12,709,985 km (0.084 R)
• M31: 12,966,695 km (0.095 R)
• M32: 13,160,424 km (0.076 R)
• M33: 14,275,975 km (0.05 R)
• M34: 14,609,878 km (0.082 R)
• M35: 16,666,400 km (0.109 R)
• M36: 17,727,946 km (0.084 R)
• M37: 18,303,150 km (0.09 R)
• M38: 19,250,703 km (0.104 R)
• M39: 19,915,965 km (0.074 R)
• M40: 20,588,856 km (0.076 R)
• M41: 22,187,459 km (0.108 R)
• M42: 24,221,242 km (0.071 R)
• M43: 25,179,715 km (0.093 R)
• M44: 25,582,732 km (0.069 R)
• M45: 25,987,993 km (0.09 R)
• M46: 27,051,334 km (0.106 R)
• M47: 27,381,347 km (0.102 R)
• M48: 29,051,607 km (0.111 R)
• M49: 29,304,876 km (0.11 R)
• M50: 30,926,368 km (0.061 R)
• M51: 31,012,536 km (0.103 R)
• M52: 31,098,854 km (0.086 R)
• M53: 31,617,809 km (0.11 R)
• M54: 32,840,024 km (0.101 R)
• M55: 33,015,951 km (0.06 R)
• M56: 33,722,502 km (0.056 R)
• M57: 34,970,896 km (0.107 R)
• M58: 35,420,437 km (0.073 R)
• M59: 38,805,837 km (0.101 R)
• M60: 38,991,787 km (0.042 R)
• M61: 39,832,079 km (0.119 R)
• M62: 40,207,420 km (0.048 R)
• M63: 40,395,464 km (0.101 R)
• M64: 41,720,602 km (0.063 R)
• M65: 42,292,814 km (0.093 R)
• M66: 43,541,507 km (0.103 R)
• M67: 44,121,947 km (0.054 R)
• M68: 46,567,872 km (0.07 R)
• M69: 46,666,607 km (0.062 R)
• M70: 48,156,003 km (0.078 R)
• M71: 48,255,935 km (0.091 R)
• M72: 49,560,279 km (0.103 R)
• M73: 50,065,022 km (0.115 R)
• M74: 50,571,560 km (0.111 R)
• M75: 51,691,749 km (0.109 R)
• M76: 51,793,924 km (0.12 R)
• M77: 52,511,545 km (0.074 R)
• M78: 53,852,989 km (0.1 R)
• M79: 54,788,126 km (0.088 R)
• M80: 55,414,642 km (0.116 R)
• M81: 56,043,402 km (0.049 R)
• M82: 59,009,030 km (0.085 R)
• M83: 59,651,253 km (0.041 R)
• M84: 60,726,563 km (0.099 R)
• M85: 62,569,160 km (0.109 R)
• M86: 64,430,157 km (0.112 R)
• M87: 65,091,230 km (0.071 R)
• M88: 66,642,710 km (0.09 R)
• M89: 67,982,060 km (0.081 R)
• M90: 73,887,884 km (0.116 R)
• M91: 75,042,331 km (0.104 R)
• M92: 75,158,120 km (0.102 R)
• M93: 76,668,460 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit