🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 12.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 12.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.58 AU - 0.86 AU

Year: 394 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,261,538 km

• M1: 159,023 km (0.094 R)
• M2: 276,158 km (0.101 R)
• M3: 458,667 km (0.038 R)
• M4: 587,022 km (0.112 R)
• M5: 672,293 km (0.11 R)
• M6: 758,910 km (0.06 R)
• M7: 838,346 km (0.106 R)
• M8: 973,733 km (0.116 R)
• M9: 1,052,870 km (0.049 R)
• M10: 1,164,919 km (0.055 R)
• M11: 1,263,204 km (0.116 R)
• M12: 1,359,695 km (0.094 R)
• M13: 1,575,565 km (0.077 R)
• M14: 1,690,306 km (0.107 R)
• M15: 1,777,073 km (0.104 R)
• M16: 1,992,793 km (0.037 R)
• M17: 2,183,830 km (0.115 R)
• M18: 2,324,153 km (0.06 R)
• M19: 2,513,992 km (0.042 R)
• M20: 2,596,271 km (0.093 R)
• M21: 2,769,356 km (0.112 R)
• M22: 2,958,747 km (0.093 R)
• M23: 3,045,813 km (0.117 R)
• M24: 3,177,908 km (0.112 R)
• M25: 3,267,068 km (0.105 R)
• M26: 3,389,439 km (0.116 R)
• M27: 3,592,443 km (0.116 R)
• M28: 3,698,807 km (0.082 R)
• M29: 3,955,816 km (0.115 R)
• M30: 4,072,802 km (0.083 R)
• M31: 4,303,033 km (0.087 R)
• M32: 4,423,310 km (0.119 R)
• M33: 4,696,326 km (0.071 R)
• M34: 4,783,691 km (0.055 R)
• M35: 4,908,456 km (0.07 R)
• M36: 4,997,167 km (0.118 R)
• M37: 5,116,397 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 10.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.73 AU - 1.01 AU

Year: 524 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 52,261,538 km

• M1: 192,682 km (0.119 R)
• M2: 281,394 km (0.064 R)
• M3: 395,387 km (0.065 R)
• M4: 494,720 km (0.103 R)
• M5: 595,848 km (0.099 R)
• M6: 674,686 km (0.058 R)
• M7: 834,906 km (0.071 R)
• M8: 934,538 km (0.104 R)
• M9: 1,013,376 km (0.092 R)
• M10: 1,089,372 km (0.104 R)
• M11: 1,178,083 km (0.117 R)
• M12: 1,318,556 km (0.119 R)
• M13: 1,402,181 km (0.048 R)
• M14: 1,476,381 km (0.032 R)
• M15: 1,670,410 km (0.113 R)
• M16: 1,761,515 km (0.099 R)
• M17: 1,829,432 km (0.102 R)
• M18: 1,904,530 km (0.088 R)
• M19: 2,019,272 km (0.041 R)
• M20: 2,162,587 km (0.059 R)
• M21: 2,302,610 km (0.07 R)
• M22: 2,397,755 km (0.063 R)
• M23: 2,549,896 km (0.079 R)
• M24: 2,698,147 km (0.067 R)
• M25: 2,834,730 km (0.118 R)
• M26: 2,958,896 km (0.114 R)
• M27: 3,130,036 km (0.047 R)
• M28: 3,205,434 km (0.111 R)
• M29: 3,304,318 km (0.033 R)
• M30: 3,388,841 km (0.114 R)
• M31: 3,591,546 km (0.066 R)
• M32: 3,838,532 km (0.062 R)
• M33: 3,935,621 km (0.091 R)
• M34: 4,115,737 km (0.069 R)
• M35: 4,206,842 km (0.116 R)
• M36: 4,467,292 km (0.038 R)
• M37: 4,672,689 km (0.098 R)
• M38: 4,776,510 km (0.115 R)
• M39: 4,854,900 km (0.096 R)
• M40: 5,021,851 km (0.119 R)
• M41: 5,334,361 km (0.089 R)
• M42: 5,607,227 km (0.045 R)
• M43: 5,689,955 km (0.097 R)
• M44: 5,800,957 km (0.099 R)
• M45: 6,072,327 km (0.04 R)
• M46: 6,147,874 km (0.093 R)
• M47: 6,223,720 km (0.064 R)
• M48: 6,540,120 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.4

Radius: 8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.1 AU - 8.88 AU

Year: 13235 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 52,261,538 km

• M1: 116,537 km (0.108 R)
• M2: 246,088 km (0.095 R)
• M3: 362,476 km (0.096 R)
• M4: 456,274 km (0.082 R)
• M5: 1,251,386 km (0.066 R)
• M6: 1,577,360 km (0.109 R)
• M7: 1,809,237 km (0.039 R)
• M8: 1,978,133 km (0.045 R)
• M9: 2,331,483 km (0.065 R)
• M10: 2,704,430 km (0.106 R)
• M11: 2,982,383 km (0.073 R)
• M12: 3,446,286 km (0.042 R)
• M13: 3,778,393 km (0.104 R)
• M14: 4,152,238 km (0.113 R)
• M15: 4,279,546 km (0.114 R)
• M16: 4,702,310 km (0.114 R)
• M17: 4,768,582 km (0.1 R)
• M18: 4,835,003 km (0.081 R)
• M19: 5,206,604 km (0.117 R)
• M20: 5,413,199 km (0.089 R)
• M21: 5,482,612 km (0.115 R)
• M22: 5,622,486 km (0.066 R)
• M23: 5,905,675 km (0.048 R)
• M24: 6,266,206 km (0.106 R)
• M25: 6,633,918 km (0.08 R)
• M26: 7,428,881 km (0.11 R)
• M27: 7,778,790 km (0.083 R)
• M28: 8,575,548 km (0.108 R)
• M29: 8,656,780 km (0.06 R)
• M30: 9,107,369 km (0.049 R)
• M31: 9,356,449 km (0.075 R)
• M32: 11,073,534 km (0.104 R)
• M33: 11,832,144 km (0.106 R)
• M34: 12,607,660 km (0.104 R)
• M35: 12,931,689 km (0.098 R)
• M36: 13,258,560 km (0.096 R)
• M37: 14,111,418 km (0.054 R)
• M38: 14,592,973 km (0.109 R)
• M39: 14,981,928 km (0.051 R)
• M40: 16,169,585 km (0.053 R)
• M41: 18,111,066 km (0.092 R)
• M42: 18,844,844 km (0.11 R)
• M43: 21,764,545 km (0.112 R)
• M44: 22,097,550 km (0.07 R)
• M45: 22,656,298 km (0.117 R)
• M46: 22,824,895 km (0.101 R)
• M47: 23,902,000 km (0.106 R)
• M48: 24,937,516 km (0.105 R)
• M49: 25,577,646 km (0.113 R)
• M50: 25,929,051 km (0.09 R)
• M51: 26,400,135 km (0.109 R)
• M52: 26,459,226 km (0.105 R)
• M53: 28,252,007 km (0.03 R)
• M54: 28,433,469 km (0.057 R)
• M55: 29,530,171 km (0.088 R)
• M56: 32,711,968 km (0.082 R)
• M57: 33,093,443 km (0.098 R)
• M58: 34,569,076 km (0.115 R)
• M59: 34,957,582 km (0.104 R)
• M60: 35,804,455 km (0.107 R)
• M61: 37,717,513 km (0.107 R)
• M62: 37,850,655 km (0.054 R)
• M63: 38,117,388 km (0.108 R)
• M64: 40,002,471 km (0.057 R)
• M65: 40,274,140 km (0.083 R)
• M66: 41,435,917 km (0.05 R)
• M67: 42,331,859 km (0.048 R)
• M68: 42,955,832 km (0.065 R)
• M69: 43,652,659 km (0.11 R)
• M70: 44,142,592 km (0.104 R)
• M71: 44,704,930 km (0.102 R)
• M72: 45,057,532 km (0.067 R)
• M73: 45,907,547 km (0.08 R)
• M74: 46,691,440 km (0.117 R)
• M75: 46,834,306 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.9

Radius: 7.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.82 AU - 7.92 AU

Year: 14255 Days

Day: 15.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 52,261,538 km

• M1: 106,514 km (0.111 R)
• M2: 252,072 km (0.068 R)
• M3: 364,420 km (0.075 R)
• M4: 464,501 km (0.076 R)
• M5: 659,128 km (0.063 R)
• M6: 1,143,377 km (0.055 R)
• M7: 1,842,896 km (0.098 R)
• M8: 2,343,750 km (0.114 R)
• M9: 2,680,943 km (0.106 R)
• M10: 2,973,706 km (0.109 R)
• M11: 3,369,692 km (0.117 R)
• M12: 3,432,074 km (0.076 R)
• M13: 3,494,905 km (0.079 R)
• M14: 3,978,107 km (0.105 R)
• M15: 4,110,501 km (0.113 R)
• M16: 4,311,859 km (0.108 R)
• M17: 5,185,511 km (0.091 R)
• M18: 5,623,982 km (0.11 R)
• M19: 5,810,232 km (0.114 R)
• M20: 6,303,755 km (0.027 R)
• M21: 6,850,535 km (0.114 R)
• M22: 7,169,628 km (0.086 R)
• M23: 8,451,980 km (0.12 R)
• M24: 8,967,196 km (0.051 R)
• M25: 9,580,996 km (0.041 R)
• M26: 9,803,597 km (0.084 R)
• M27: 10,435,798 km (0.115 R)
• M28: 10,572,979 km (0.046 R)
• M29: 11,361,659 km (0.04 R)
• M30: 11,502,730 km (0.081 R)
• M31: 12,169,188 km (0.091 R)
• M32: 12,217,209 km (0.097 R)
• M33: 12,265,380 km (0.074 R)
• M34: 12,848,064 km (0.065 R)
• M35: 13,142,771 km (0.065 R)
• M36: 13,889,265 km (0.053 R)
• M37: 14,040,209 km (0.104 R)
• M38: 14,751,846 km (0.096 R)
• M39: 14,905,932 km (0.101 R)
• M40: 15,060,466 km (0.104 R)
• M41: 15,788,858 km (0.07 R)
• M42: 17,550,523 km (0.103 R)
• M43: 17,713,734 km (0.094 R)
• M44: 17,822,941 km (0.117 R)
• M45: 18,206,510 km (0.108 R)
• M46: 18,648,272 km (0.052 R)
• M47: 19,768,162 km (0.062 R)
• M48: 20,108,347 km (0.049 R)
• M49: 20,222,191 km (0.104 R)
• M50: 21,314,256 km (0.064 R)
• M51: 22,307,436 km (0.116 R)
• M52: 22,543,352 km (0.03 R)
• M53: 23,017,727 km (0.09 R)
• M54: 23,915,763 km (0.042 R)
• M55: 24,217,801 km (0.066 R)
• M56: 24,642,659 km (0.118 R)
• M57: 25,315,101 km (0.083 R)
• M58: 26,553,472 km (0.119 R)
• M59: 26,740,919 km (0.093 R)
• M60: 27,179,988 km (0.094 R)
• M61: 27,621,302 km (0.114 R)
• M62: 28,639,316 km (0.068 R)
• M63: 28,831,549 km (0.03 R)
• M64: 29,088,558 km (0.085 R)
• M65: 29,669,447 km (0.072 R)
• M66: 29,993,924 km (0.055 R)
• M67: 30,777,219 km (0.117 R)
• M68: 32,297,582 km (0.118 R)
• M69: 32,364,153 km (0.112 R)
• M70: 33,842,180 km (0.076 R)
• M71: 34,521,205 km (0.101 R)
• M72: 36,099,911 km (0.111 R)
• M73: 37,912,888 km (0.032 R)
• M74: 37,983,199 km (0.055 R)
• M75: 38,264,891 km (0.098 R)
• M76: 38,335,352 km (0.059 R)
• M77: 38,405,962 km (0.12 R)
• M78: 38,547,332 km (0.111 R)
• M79: 38,759,612 km (0.069 R)
• M80: 39,327,485 km (0.104 R)
• M81: 39,541,111 km (0.057 R)
• M82: 39,826,693 km (0.066 R)
• M83: 40,112,874 km (0.115 R)
• M84: 40,759,286 km (0.1 R)
• M85: 44,635,367 km (0.057 R)
• M86: 44,858,268 km (0.063 R)
• M87: 46,278,400 km (0.107 R)
• M88: 46,428,896 km (0.107 R)
• M89: 47,031,925 km (0.08 R)
• M90: 48,780,126 km (0.06 R)
• M91: 51,636,847 km (0.044 R)
• M92: 51,870,818 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit