🌌 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 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 10.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 292 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,589,317 km

• M1: 159,322 km (0.098 R)
• M2: 255,513 km (0.111 R)
• M3: 330,462 km (0.098 R)
• M4: 412,441 km (0.119 R)
• M5: 485,744 km (0.044 R)
• M6: 586,872 km (0.092 R)
• M7: 675,883 km (0.116 R)
• M8: 745,147 km (0.08 R)
• M9: 843,134 km (0.111 R)
• M10: 918,531 km (0.108 R)
• M11: 1,035,516 km (0.06 R)
• M12: 1,114,803 km (0.1 R)
• M13: 1,184,965 km (0.056 R)
• M14: 1,266,047 km (0.095 R)
• M15: 1,361,191 km (0.116 R)
• M16: 1,441,525 km (0.098 R)
• M17: 1,521,111 km (0.118 R)
• M18: 1,617,452 km (0.114 R)
• M19: 1,708,258 km (0.092 R)
• M20: 1,798,166 km (0.098 R)
• M21: 1,955,244 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 11.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 406 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,589,317 km

• M1: 144,960 km (0.108 R)
• M2: 233,073 km (0.099 R)
• M3: 314,754 km (0.113 R)
• M4: 412,441 km (0.081 R)
• M5: 490,681 km (0.104 R)
• M6: 628,909 km (0.075 R)
• M7: 735,722 km (0.097 R)
• M8: 825,481 km (0.099 R)
• M9: 965,804 km (0.115 R)
• M10: 1,184,516 km (0.039 R)
• M11: 1,304,045 km (0.025 R)
• M12: 1,453,343 km (0.116 R)
• M13: 1,603,988 km (0.108 R)
• M14: 1,801,009 km (0.08 R)
• M15: 1,907,223 km (0.102 R)
• M16: 2,243,818 km (0.103 R)
• M17: 2,323,554 km (0.044 R)
• M18: 2,475,546 km (0.057 R)
• M19: 2,563,060 km (0.098 R)
• M20: 2,693,958 km (0.104 R)
• M21: 2,805,558 km (0.084 R)
• M22: 2,902,498 km (0.077 R)
• M23: 3,006,020 km (0.084 R)
• M24: 3,094,282 km (0.065 R)
• M25: 3,318,679 km (0.048 R)
• M26: 3,409,934 km (0.08 R)
• M27: 3,490,418 km (0.105 R)
• M28: 3,583,318 km (0.106 R)
• M29: 3,742,041 km (0.114 R)
• M30: 3,843,020 km (0.056 R)
• M31: 3,957,163 km (0.101 R)
• M32: 4,207,291 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 7.5

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.88 AU - 8.16 AU

Year: 12615 Days

Day: 16.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,589,317 km

• M1: 514,617 km (0.041 R)
• M2: 742,005 km (0.089 R)
• M3: 954,883 km (0.119 R)
• M4: 1,284,896 km (0.11 R)
• M5: 1,956,740 km (0.11 R)
• M6: 2,221,977 km (0.064 R)
• M7: 3,017,838 km (0.068 R)
• M8: 3,324,364 km (0.116 R)
• M9: 3,463,789 km (0.06 R)
• M10: 3,569,704 km (0.116 R)
• M11: 3,640,913 km (0.061 R)
• M12: 3,712,570 km (0.058 R)
• M13: 4,003,987 km (0.071 R)
• M14: 4,302,884 km (0.09 R)
• M15: 4,608,961 km (0.052 R)
• M16: 5,363,981 km (0.06 R)
• M17: 5,734,834 km (0.04 R)
• M18: 5,818,460 km (0.076 R)
• M19: 6,897,060 km (0.115 R)
• M20: 7,527,615 km (0.083 R)
• M21: 7,803,623 km (0.114 R)
• M22: 8,036,098 km (0.099 R)
• M23: 8,365,363 km (0.109 R)
• M24: 9,428,855 km (0.088 R)
• M25: 10,026,648 km (0.105 R)
• M26: 10,228,754 km (0.038 R)
• M27: 11,680,303 km (0.117 R)
• M28: 11,786,367 km (0.113 R)
• M29: 12,160,512 km (0.071 R)
• M30: 12,375,933 km (0.12 R)
• M31: 12,592,700 km (0.09 R)
• M32: 12,647,004 km (0.045 R)
• M33: 13,140,079 km (0.07 R)
• M34: 13,195,280 km (0.079 R)
• M35: 13,305,833 km (0.104 R)
• M36: 13,975,583 km (0.053 R)
• M37: 14,542,259 km (0.12 R)
• M38: 14,943,331 km (0.092 R)
• M39: 15,000,926 km (0.099 R)
• M40: 15,580,917 km (0.107 R)
• M41: 15,932,472 km (0.119 R)
• M42: 17,002,696 km (0.058 R)
• M43: 17,485,897 km (0.096 R)
• M44: 17,546,484 km (0.068 R)
• M45: 18,096,106 km (0.111 R)
• M46: 19,651,924 km (0.099 R)
• M47: 20,286,369 km (0.119 R)
• M48: 20,477,854 km (0.119 R)
• M49: 20,670,087 km (0.11 R)
• M50: 21,315,153 km (0.095 R)
• M51: 24,978,955 km (0.087 R)
• M52: 25,665,759 km (0.094 R)
• M53: 26,567,834 km (0.095 R)
• M54: 27,128,227 km (0.105 R)
• M55: 27,409,771 km (0.111 R)
• M56: 27,480,381 km (0.1 R)
• M57: 27,904,940 km (0.069 R)
• M58: 28,046,908 km (0.104 R)
• M59: 28,331,742 km (0.052 R)
• M60: 28,904,104 km (0.093 R)
• M61: 29,047,867 km (0.053 R)
• M62: 29,119,674 km (0.117 R)
• M63: 29,263,737 km (0.089 R)
• M64: 29,769,827 km (0.057 R)
• M65: 30,644,077 km (0.081 R)
• M66: 32,641,807 km (0.097 R)
• M67: 32,791,404 km (0.067 R)
• M68: 33,091,348 km (0.111 R)
• M69: 33,996,864 km (0.119 R)
• M70: 34,300,398 km (0.118 R)
• M71: 34,452,539 km (0.088 R)
• M72: 35,370,173 km (0.066 R)
• M73: 38,328,470 km (0.088 R)
• M74: 39,279,015 km (0.046 R)
• M75: 41,041,727 km (0.065 R)
• M76: 41,527,023 km (0.084 R)
• M77: 41,770,269 km (0.055 R)
• M78: 42,014,113 km (0.094 R)
• M79: 42,339,937 km (0.061 R)
• M80: 42,748,340 km (0.039 R)
• M81: 43,240,217 km (0.048 R)
• M82: 43,734,040 km (0.079 R)
• M83: 44,229,658 km (0.078 R)
• M84: 47,496,127 km (0.104 R)
• M85: 47,580,800 km (0.111 R)
• M86: 50,579,489 km (0.065 R)
• M87: 52,057,965 km (0.048 R)
• M88: 52,145,330 km (0.11 R)
• M89: 52,934,309 km (0.086 R)
• M90: 54,523,786 km (0.062 R)
• M91: 54,612,647 km (0.114 R)
• M92: 55,502,904 km (0.056 R)
• M93: 55,860,443 km (0.115 R)
• M94: 57,388,286 km (0.102 R)
• M95: 58,565,771 km (0.099 R)
• M96: 59,477,121 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.8

Radius: 5.2

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.61 AU - 10.75 AU

Year: 17345 Days

Day: 16.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,589,317 km

• M1: 98,435 km (0.118 R)
• M2: 184,753 km (0.088 R)
• M3: 301,290 km (0.066 R)
• M4: 386,411 km (0.118 R)
• M5: 460,462 km (0.111 R)
• M6: 1,077,703 km (0.109 R)
• M7: 1,407,866 km (0.101 R)
• M8: 1,584,241 km (0.064 R)
• M9: 1,644,529 km (0.078 R)
• M10: 2,121,597 km (0.118 R)
• M11: 2,819,621 km (0.074 R)
• M12: 3,041,923 km (0.062 R)
• M13: 3,542,777 km (0.104 R)
• M14: 5,148,112 km (0.038 R)
• M15: 5,192,991 km (0.102 R)
• M16: 5,649,414 km (0.107 R)
• M17: 6,213,847 km (0.095 R)
• M18: 6,944,483 km (0.096 R)
• M19: 7,194,162 km (0.101 R)
• M20: 7,856,731 km (0.056 R)
• M21: 8,012,312 km (0.107 R)
• M22: 8,221,450 km (0.111 R)
• M23: 8,591,855 km (0.108 R)
• M24: 9,075,953 km (0.079 R)
• M25: 9,184,711 km (0.107 R)
• M26: 10,637,905 km (0.067 R)
• M27: 10,867,687 km (0.115 R)
• M28: 11,508,265 km (0.104 R)
• M29: 11,684,940 km (0.099 R)
• M30: 12,160,811 km (0.085 R)
• M31: 12,825,474 km (0.077 R)
• M32: 15,795,291 km (0.117 R)
• M33: 15,860,665 km (0.068 R)
• M34: 15,991,863 km (0.102 R)
• M35: 16,519,794 km (0.057 R)
• M36: 16,652,637 km (0.098 R)
• M37: 17,864,379 km (0.104 R)
• M38: 18,965,270 km (0.094 R)
• M39: 19,523,869 km (0.047 R)
• M40: 20,443,147 km (0.118 R)
• M41: 20,944,001 km (0.03 R)
• M42: 21,448,744 km (0.078 R)
• M43: 21,666,409 km (0.097 R)
• M44: 21,811,818 km (0.091 R)
• M45: 21,957,676 km (0.074 R)
• M46: 23,882,103 km (0.029 R)
• M47: 23,957,201 km (0.086 R)
• M48: 26,479,122 km (0.084 R)
• M49: 27,024,706 km (0.087 R)
• M50: 27,338,263 km (0.118 R)
• M51: 28,127,242 km (0.118 R)
• M52: 29,405,107 km (0.084 R)
• M53: 29,727,490 km (0.094 R)
• M54: 29,889,206 km (0.115 R)
• M55: 31,521,618 km (0.114 R)
• M56: 32,598,274 km (0.065 R)
• M57: 32,848,401 km (0.106 R)
• M58: 33,099,277 km (0.076 R)
• M59: 33,434,526 km (0.065 R)
• M60: 34,362,631 km (0.066 R)
• M61: 35,128,273 km (0.058 R)
• M62: 35,213,693 km (0.068 R)
• M63: 36,157,805 km (0.042 R)
• M64: 36,330,441 km (0.079 R)
• M65: 37,023,379 km (0.084 R)
• M66: 38,686,608 km (0.083 R)
• M67: 39,838,511 km (0.108 R)
• M68: 40,284,612 km (0.077 R)
• M69: 40,552,991 km (0.092 R)
• M70: 41,091,693 km (0.103 R)
• M71: 41,904,009 km (0.09 R)
• M72: 43,361,392 km (0.111 R)
• M73: 45,951,380 km (0.116 R)
• M74: 46,419,172 km (0.114 R)
• M75: 48,972,060 km (0.057 R)
• M76: 50,217,462 km (0.08 R)
• M77: 50,699,317 km (0.081 R)
• M78: 51,376,397 km (0.12 R)
• M79: 52,641,696 km (0.098 R)
• M80: 55,600,592 km (0.108 R)
• M81: 58,107,254 km (0.04 R)
• M82: 58,612,895 km (0.053 R)
• M83: 58,815,600 km (0.085 R)
• M84: 59,018,604 km (0.104 R)
• M85: 59,628,814 km (0.046 R)
• M86: 59,832,716 km (0.099 R)
• M87: 63,229,934 km (0.054 R)
• M88: 64,167,164 km (0.045 R)
• M89: 66,055,538 km (0.07 R)
• M90: 67,962,163 km (0.105 R)
• M91: 68,175,041 km (0.056 R)
• M92: 70,209,273 km (0.118 R)
• M93: 71,287,724 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit