🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 23.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 12.9

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.26 AU - 4.98 AU

Year: 5486 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 64,129,683 km

• M1: 167,849 km (0.12 R)
• M2: 419,772 km (0.116 R)
• M3: 515,215 km (0.092 R)
• M4: 631,303 km (0.078 R)
• M5: 945,608 km (0.104 R)
• M6: 1,066,334 km (0.049 R)
• M7: 1,384,528 km (0.096 R)
• M8: 1,507,797 km (0.116 R)
• M9: 1,683,874 km (0.103 R)
• M10: 1,799,513 km (0.098 R)
• M11: 2,180,838 km (0.101 R)
• M12: 2,289,446 km (0.079 R)
• M13: 2,399,849 km (0.062 R)
• M14: 2,493,348 km (0.098 R)
• M15: 2,588,043 km (0.08 R)
• M16: 2,742,129 km (0.047 R)
• M17: 2,999,138 km (0.106 R)
• M18: 3,243,581 km (0.081 R)
• M19: 3,579,727 km (0.1 R)
• M20: 3,839,429 km (0.101 R)
• M21: 4,195,323 km (0.099 R)
• M22: 4,515,462 km (0.071 R)
• M23: 4,702,160 km (0.112 R)
• M24: 4,867,616 km (0.097 R)
• M25: 4,986,995 km (0.061 R)
• M26: 6,285,803 km (0.077 R)
• M27: 6,442,133 km (0.052 R)
• M28: 6,547,151 km (0.109 R)
• M29: 6,999,684 km (0.034 R)
• M30: 7,963,543 km (0.106 R)
• M31: 9,741,215 km (0.082 R)
• M32: 9,952,896 km (0.074 R)
• M33: 10,044,151 km (0.035 R)
• M34: 10,411,713 km (0.051 R)
• M35: 10,504,314 km (0.092 R)
• M36: 10,597,064 km (0.06 R)
• M37: 11,254,846 km (0.119 R)
• M38: 11,508,863 km (0.037 R)
• M39: 11,604,606 km (0.109 R)
• M40: 11,958,106 km (0.043 R)
• M41: 12,152,433 km (0.106 R)
• M42: 12,249,971 km (0.104 R)
• M43: 12,478,557 km (0.111 R)
• M44: 12,940,066 km (0.117 R)
• M45: 14,118,149 km (0.055 R)
• M46: 14,668,221 km (0.083 R)
• M47: 14,841,605 km (0.108 R)
• M48: 15,015,587 km (0.12 R)
• M49: 16,145,350 km (0.079 R)
• M50: 17,010,475 km (0.117 R)
• M51: 17,412,145 km (0.075 R)
• M52: 17,669,304 km (0.085 R)
• M53: 17,816,957 km (0.114 R)
• M54: 18,336,510 km (0.114 R)
• M55: 18,974,246 km (0.096 R)
• M56: 19,428,874 km (0.046 R)
• M57: 21,439,768 km (0.103 R)
• M58: 21,636,639 km (0.114 R)
• M59: 22,032,176 km (0.119 R)
• M60: 22,310,428 km (0.077 R)
• M61: 23,882,103 km (0.075 R)
• M62: 23,963,784 km (0.085 R)
• M63: 24,619,621 km (0.086 R)
• M64: 24,908,345 km (0.034 R)
• M65: 26,369,317 km (0.092 R)
• M66: 26,918,940 km (0.105 R)
• M67: 28,244,976 km (0.074 R)
• M68: 28,937,614 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 3.6

Gravity: 37.45 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.02 AU - 9.04 AU

Year: 13555 Days

Day: 20.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,129,683 km

• M1: 150,645 km (0.077 R)
• M2: 432,188 km (0.064 R)
• M3: 511,026 km (0.076 R)
• M4: 560,693 km (0.058 R)
• M5: 794,215 km (0.095 R)
• M6: 931,546 km (0.092 R)
• M7: 1,097,450 km (0.089 R)
• M8: 1,183,918 km (0.07 R)
• M9: 1,317,957 km (0.028 R)
• M10: 1,527,993 km (0.073 R)
• M11: 1,624,633 km (0.071 R)
• M12: 1,978,731 km (0.061 R)
• M13: 2,031,240 km (0.076 R)
• M14: 2,110,826 km (0.112 R)
• M15: 2,552,738 km (0.099 R)
• M16: 2,696,651 km (0.086 R)
• M17: 2,813,637 km (0.099 R)
• M18: 3,873,238 km (0.046 R)
• M19: 4,038,395 km (0.051 R)
• M20: 4,687,200 km (0.111 R)
• M21: 4,827,822 km (0.095 R)
• M22: 4,969,940 km (0.062 R)
• M23: 6,155,055 km (0.094 R)
• M24: 6,386,632 km (0.091 R)
• M25: 6,581,708 km (0.089 R)
• M26: 6,897,958 km (0.109 R)
• M27: 6,937,900 km (0.064 R)
• M28: 7,381,608 km (0.094 R)
• M29: 7,463,288 km (0.03 R)
• M30: 7,834,590 km (0.036 R)
• M31: 8,211,726 km (0.109 R)
• M32: 8,381,370 km (0.032 R)
• M33: 8,810,267 km (0.069 R)
• M34: 9,644,724 km (0.073 R)
• M35: 9,778,764 km (0.08 R)
• M36: 10,780,621 km (0.088 R)
• M37: 11,719,198 km (0.102 R)
• M38: 12,102,019 km (0.119 R)
• M39: 12,781,642 km (0.115 R)
• M40: 14,585,344 km (0.037 R)
• M41: 14,687,818 km (0.105 R)
• M42: 15,883,853 km (0.118 R)
• M43: 16,201,001 km (0.05 R)
• M44: 16,413,579 km (0.093 R)
• M45: 18,092,067 km (0.079 R)
• M46: 18,312,724 km (0.038 R)
• M47: 18,700,781 km (0.091 R)
• M48: 20,222,790 km (0.079 R)
• M49: 21,259,503 km (0.106 R)
• M50: 22,727,657 km (0.099 R)
• M51: 23,204,275 km (0.081 R)
• M52: 23,684,335 km (0.093 R)
• M53: 25,205,296 km (0.08 R)
• M54: 26,008,487 km (0.11 R)
• M55: 26,257,418 km (0.091 R)
• M56: 27,008,699 km (0.074 R)
• M57: 27,386,882 km (0.1 R)
• M58: 27,513,442 km (0.077 R)
• M59: 28,468,325 km (0.119 R)
• M60: 29,239,951 km (0.101 R)
• M61: 31,264,908 km (0.079 R)
• M62: 31,794,783 km (0.058 R)
• M63: 32,930,680 km (0.113 R)
• M64: 33,402,213 km (0.107 R)
• M65: 33,672,686 km (0.026 R)
• M66: 34,215,875 km (0.043 R)
• M67: 35,035,971 km (0.1 R)
• M68: 35,173,302 km (0.052 R)
• M69: 35,862,499 km (0.109 R)
• M70: 37,675,177 km (0.03 R)
• M71: 38,451,141 km (0.085 R)
• M72: 40,449,619 km (0.111 R)
• M73: 40,665,788 km (0.112 R)
• M74: 40,737,894 km (0.115 R)
• M75: 41,099,173 km (0.078 R)
• M76: 41,171,578 km (0.114 R)
• M77: 41,316,538 km (0.077 R)
• M78: 41,606,758 km (0.109 R)
• M79: 42,481,756 km (0.044 R)
• M80: 44,324,054 km (0.105 R)
• M81: 44,993,654 km (0.112 R)
• M82: 45,367,050 km (0.101 R)
• M83: 45,741,494 km (0.047 R)
• M84: 46,871,107 km (0.101 R)
• M85: 47,173,744 km (0.034 R)
• M86: 48,238,581 km (0.105 R)
• M87: 48,467,765 km (0.109 R)
• M88: 48,773,843 km (0.052 R)
• M89: 51,479,918 km (0.085 R)
• M90: 51,792,279 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.1

Radius: 4.3

Gravity: 41.97 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.74 AU - 9.04 AU

Year: 14539 Days

Day: 18.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,129,683 km

• M1: 117,584 km (0.116 R)
• M2: 748,438 km (0.109 R)
• M3: 857,495 km (0.097 R)
• M4: 925,412 km (0.105 R)
• M5: 1,018,911 km (0.1 R)
• M6: 1,240,166 km (0.049 R)
• M7: 1,476,232 km (0.08 R)
• M8: 1,900,192 km (0.106 R)
• M9: 1,959,433 km (0.054 R)
• M10: 2,110,228 km (0.099 R)
• M11: 2,264,762 km (0.116 R)
• M12: 2,552,289 km (0.053 R)
• M13: 2,817,526 km (0.112 R)
• M14: 3,196,607 km (0.046 R)
• M15: 3,776,000 km (0.067 R)
• M16: 3,813,250 km (0.066 R)
• M17: 4,039,591 km (0.106 R)
• M18: 5,402,129 km (0.11 R)
• M19: 6,044,502 km (0.109 R)
• M20: 6,219,831 km (0.097 R)
• M21: 6,352,374 km (0.098 R)
• M22: 6,530,695 km (0.078 R)
• M23: 6,937,751 km (0.079 R)
• M24: 7,919,262 km (0.033 R)
• M25: 8,063,026 km (0.112 R)
• M26: 8,695,825 km (0.047 R)
• M27: 9,093,157 km (0.093 R)
• M28: 10,163,979 km (0.09 R)
• M29: 10,687,721 km (0.1 R)
• M30: 12,200,454 km (0.12 R)
• M31: 12,422,009 km (0.118 R)
• M32: 12,533,160 km (0.092 R)
• M33: 12,756,809 km (0.094 R)
• M34: 13,492,232 km (0.085 R)
• M35: 13,836,307 km (0.111 R)
• M36: 14,357,805 km (0.077 R)
• M37: 14,533,134 km (0.094 R)
• M38: 15,122,400 km (0.081 R)
• M39: 15,900,309 km (0.096 R)
• M40: 16,507,377 km (0.095 R)
• M41: 16,568,563 km (0.09 R)
• M42: 16,875,238 km (0.081 R)
• M43: 17,060,291 km (0.115 R)
• M44: 18,882,542 km (0.066 R)
• M45: 19,010,598 km (0.112 R)
• M46: 19,719,393 km (0.113 R)
• M47: 20,436,864 km (0.056 R)
• M48: 21,096,441 km (0.12 R)
• M49: 22,166,365 km (0.118 R)
• M50: 22,775,827 km (0.096 R)
• M51: 23,734,899 km (0.082 R)
• M52: 24,427,986 km (0.113 R)
• M53: 24,567,411 km (0.116 R)
• M54: 24,637,273 km (0.042 R)
• M55: 25,057,494 km (0.119 R)
• M56: 25,409,498 km (0.075 R)
• M57: 26,047,084 km (0.091 R)
• M58: 26,189,650 km (0.062 R)
• M59: 27,338,263 km (0.064 R)
• M60: 27,555,479 km (0.116 R)
• M61: 28,210,568 km (0.069 R)
• M62: 28,356,875 km (0.105 R)
• M63: 28,723,689 km (0.091 R)
• M64: 30,806,540 km (0.101 R)
• M65: 31,638,005 km (0.077 R)
• M66: 32,094,578 km (0.033 R)
• M67: 34,879,791 km (0.108 R)
• M68: 36,460,292 km (0.119 R)
• M69: 36,699,350 km (0.083 R)
• M70: 37,339,479 km (0.084 R)
• M71: 37,660,965 km (0.049 R)
• M72: 38,063,981 km (0.072 R)
• M73: 38,468,494 km (0.059 R)
• M74: 38,630,658 km (0.058 R)
• M75: 39,281,858 km (0.071 R)
• M76: 41,090,945 km (0.064 R)
• M77: 41,505,780 km (0.057 R)
• M78: 42,089,062 km (0.107 R)
• M79: 42,591,112 km (0.029 R)
• M80: 42,842,885 km (0.049 R)
• M81: 45,216,704 km (0.078 R)
• M82: 49,472,165 km (0.079 R)
• M83: 51,156,189 km (0.064 R)
• M84: 53,491,112 km (0.118 R)
• M85: 55,402,225 km (0.058 R)
• M86: 55,493,779 km (0.08 R)
• M87: 56,228,005 km (0.097 R)
• M88: 57,520,830 km (0.115 R)
• M89: 58,077,933 km (0.087 R)
• M90: 60,041,554 km (0.109 R)
• M91: 60,417,942 km (0.102 R)
• M92: 60,700,832 km (0.081 R)
• M93: 62,217,006 km (0.09 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: 321 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit