🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 296 Days

Day: 43.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,625,763 km

• M1: 45,328 km (0.06 R)
• M2: 125,213 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 8.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 430 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,625,763 km

• M1: 108,458 km (0.081 R)
• M2: 162,613 km (0.111 R)
• M3: 234,869 km (0.109 R)
• M4: 337,792 km (0.103 R)
• M5: 437,424 km (0.043 R)
• M6: 514,467 km (0.083 R)
• M7: 585,825 km (0.106 R)
• M8: 675,285 km (0.107 R)
• M9: 745,596 km (0.078 R)
• M10: 849,866 km (0.105 R)
• M11: 907,012 km (0.033 R)
• M12: 1,015,770 km (0.062 R)
• M13: 1,090,718 km (0.09 R)
• M14: 1,275,471 km (0.03 R)
• M15: 1,356,853 km (0.075 R)
• M16: 1,455,288 km (0.102 R)
• M17: 1,517,072 km (0.083 R)
• M18: 1,571,825 km (0.097 R)
• M19: 1,639,443 km (0.118 R)
• M20: 1,724,265 km (0.08 R)
• M21: 1,785,750 km (0.066 R)
• M22: 1,873,115 km (0.11 R)
• M23: 1,983,219 km (0.088 R)
• M24: 2,043,507 km (0.093 R)
• M25: 2,143,887 km (0.059 R)
• M26: 2,277,328 km (0.117 R)
• M27: 2,345,096 km (0.091 R)
• M28: 2,422,738 km (0.077 R)
• M29: 2,575,926 km (0.092 R)
• M30: 2,637,111 km (0.116 R)
• M31: 2,818,873 km (0.097 R)
• M32: 2,965,479 km (0.059 R)
• M33: 3,034,742 km (0.101 R)
• M34: 3,210,221 km (0.098 R)
• M35: 3,311,947 km (0.106 R)
• M36: 3,373,582 km (0.065 R)
• M37: 3,534,549 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.9

Radius: 4.1

Gravity: 36.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.13 AU - 8.57 AU

Year: 15341 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,625,763 km

• M1: 103,522 km (0.104 R)
• M2: 199,713 km (0.1 R)
• M3: 251,923 km (0.115 R)
• M4: 309,219 km (0.112 R)
• M5: 638,933 km (0.112 R)
• M6: 678,576 km (0.043 R)
• M7: 1,523,654 km (0.074 R)
• M8: 1,686,267 km (0.119 R)
• M9: 1,769,593 km (0.105 R)
• M10: 1,797,718 km (0.111 R)
• M11: 1,969,456 km (0.111 R)
• M12: 2,297,823 km (0.086 R)
• M13: 3,416,367 km (0.068 R)
• M14: 3,700,752 km (0.108 R)
• M15: 4,216,416 km (0.114 R)
• M16: 5,191,944 km (0.079 R)
• M17: 5,436,087 km (0.06 R)
• M18: 5,725,559 km (0.106 R)
• M19: 6,536,529 km (0.093 R)
• M20: 7,067,003 km (0.1 R)
• M21: 7,657,167 km (0.112 R)
• M22: 7,749,469 km (0.107 R)
• M23: 8,074,994 km (0.076 R)
• M24: 8,215,915 km (0.051 R)
• M25: 8,932,638 km (0.081 R)
• M26: 9,669,109 km (0.06 R)
• M27: 9,768,741 km (0.034 R)
• M28: 10,373,864 km (0.088 R)
• M29: 10,629,677 km (0.034 R)
• M30: 10,680,989 km (0.079 R)
• M31: 10,784,062 km (0.099 R)
• M32: 11,409,231 km (0.111 R)
• M33: 11,620,164 km (0.062 R)
• M34: 12,531,215 km (0.087 R)
• M35: 13,409,355 km (0.114 R)
• M36: 14,024,501 km (0.109 R)
• M37: 14,363,939 km (0.094 R)
• M38: 15,050,892 km (0.076 R)
• M39: 15,282,320 km (0.105 R)
• M40: 15,398,408 km (0.097 R)
• M41: 15,456,602 km (0.06 R)
• M42: 15,748,467 km (0.102 R)
• M43: 15,865,752 km (0.107 R)
• M44: 16,397,273 km (0.107 R)
• M45: 16,635,283 km (0.112 R)
• M46: 16,874,490 km (0.095 R)
• M47: 17,235,320 km (0.084 R)
• M48: 18,148,765 km (0.069 R)
• M49: 18,271,734 km (0.039 R)
• M50: 18,395,003 km (0.063 R)
• M51: 18,456,787 km (0.111 R)
• M52: 18,766,454 km (0.06 R)
• M53: 21,564,683 km (0.098 R)
• M54: 21,694,982 km (0.064 R)
• M55: 21,760,207 km (0.117 R)
• M56: 22,152,901 km (0.098 R)
• M57: 22,680,234 km (0.047 R)
• M58: 23,545,807 km (0.105 R)
• M59: 23,612,827 km (0.09 R)
• M60: 23,948,974 km (0.106 R)
• M61: 24,083,761 km (0.075 R)
• M62: 25,791,122 km (0.104 R)
• M63: 27,466,468 km (0.085 R)
• M64: 28,674,321 km (0.116 R)
• M65: 28,889,294 km (0.096 R)
• M66: 31,583,850 km (0.114 R)
• M67: 31,657,752 km (0.119 R)
• M68: 31,879,905 km (0.069 R)
• M69: 33,148,495 km (0.092 R)
• M70: 33,978,015 km (0.077 R)
• M71: 34,967,305 km (0.111 R)
• M72: 36,352,582 km (0.111 R)
• M73: 37,129,892 km (0.112 R)
• M74: 37,991,277 km (0.086 R)
• M75: 38,148,654 km (0.062 R)
• M76: 38,938,381 km (0.063 R)
• M77: 39,574,172 km (0.114 R)
• M78: 39,733,643 km (0.052 R)
• M79: 39,973,299 km (0.04 R)
• M80: 41,826,218 km (0.088 R)
• M81: 41,907,450 km (0.107 R)
• M82: 43,213,589 km (0.112 R)
• M83: 43,789,391 km (0.097 R)
• M84: 44,036,826 km (0.08 R)
• M85: 45,782,334 km (0.079 R)
• M86: 47,127,219 km (0.114 R)
• M87: 50,545,979 km (0.117 R)
• M88: 52,898,405 km (0.078 R)
• M89: 53,338,074 km (0.116 R)
• M90: 55,553,768 km (0.089 R)
• M91: 56,717,938 km (0.102 R)
• M92: 57,528,460 km (0.119 R)
• M93: 57,618,817 km (0.061 R)
• M94: 59,161,171 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.2

Radius: 8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.63 AU - 12.03 AU

Year: 19596 Days

Day: 20 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,625,763 km

• M1: 418,126 km (0.08 R)
• M2: 503,995 km (0.058 R)
• M3: 577,448 km (0.091 R)
• M4: 674,836 km (0.065 R)
• M5: 736,171 km (0.038 R)
• M6: 1,398,441 km (0.093 R)
• M7: 1,532,331 km (0.111 R)
• M8: 1,642,435 km (0.076 R)
• M9: 2,048,892 km (0.066 R)
• M10: 2,453,555 km (0.104 R)
• M11: 3,158,909 km (0.106 R)
• M12: 3,662,305 km (0.099 R)
• M13: 3,885,655 km (0.115 R)
• M14: 4,037,048 km (0.074 R)
• M15: 5,150,954 km (0.11 R)
• M16: 6,176,597 km (0.088 R)
• M17: 6,986,221 km (0.075 R)
• M18: 7,170,675 km (0.108 R)
• M19: 7,876,627 km (0.11 R)
• M20: 8,165,201 km (0.05 R)
• M21: 8,262,290 km (0.111 R)
• M22: 8,359,679 km (0.073 R)
• M23: 9,659,834 km (0.096 R)
• M24: 9,711,146 km (0.075 R)
• M25: 10,280,964 km (0.118 R)
• M26: 10,914,960 km (0.059 R)
• M27: 11,670,728 km (0.078 R)
• M28: 12,220,800 km (0.112 R)
• M29: 12,331,801 km (0.096 R)
• M30: 14,739,878 km (0.052 R)
• M31: 15,035,932 km (0.081 R)
• M32: 16,179,309 km (0.096 R)
• M33: 17,225,746 km (0.09 R)
• M34: 18,040,606 km (0.086 R)
• M35: 18,612,219 km (0.099 R)
• M36: 19,383,546 km (0.113 R)
• M37: 19,513,097 km (0.074 R)
• M38: 19,838,323 km (0.078 R)
• M39: 20,230,868 km (0.077 R)
• M40: 21,961,566 km (0.085 R)
• M41: 22,096,653 km (0.084 R)
• M42: 22,435,641 km (0.11 R)
• M43: 22,707,910 km (0.069 R)
• M44: 23,877,765 km (0.106 R)
• M45: 24,155,867 km (0.111 R)
• M46: 25,562,536 km (0.08 R)
• M47: 25,633,595 km (0.115 R)
• M48: 26,923,278 km (0.057 R)
• M49: 27,140,195 km (0.082 R)
• M50: 28,307,358 km (0.104 R)
• M51: 29,193,426 km (0.085 R)
• M52: 29,714,475 km (0.099 R)
• M53: 30,690,302 km (0.073 R)
• M54: 32,058,824 km (0.093 R)
• M55: 33,602,674 km (0.109 R)
• M56: 34,619,042 km (0.102 R)
• M57: 35,724,869 km (0.055 R)
• M58: 36,282,121 km (0.071 R)
• M59: 37,163,552 km (0.119 R)
• M60: 37,485,935 km (0.094 R)
• M61: 39,603,344 km (0.062 R)
• M62: 40,097,465 km (0.106 R)
• M63: 41,508,622 km (0.086 R)
• M64: 41,842,973 km (0.109 R)
• M65: 43,104,981 km (0.062 R)
• M66: 43,613,165 km (0.082 R)
• M67: 44,123,443 km (0.063 R)
• M68: 44,208,714 km (0.089 R)
• M69: 44,293,985 km (0.094 R)
• M70: 44,635,666 km (0.09 R)
• M71: 45,235,853 km (0.098 R)
• M72: 46,617,389 km (0.101 R)
• M73: 49,156,813 km (0.088 R)
• M74: 50,042,881 km (0.059 R)
• M75: 51,830,725 km (0.093 R)
• M76: 52,100,750 km (0.104 R)
• M77: 53,912,529 km (0.105 R)
• M78: 54,094,740 km (0.107 R)
• M79: 54,643,016 km (0.107 R)
• M80: 55,101,234 km (0.107 R)
• M81: 55,376,793 km (0.045 R)
• M82: 56,021,411 km (0.029 R)
• M83: 56,483,518 km (0.093 R)
• M84: 57,318,275 km (0.07 R)
• M85: 58,250,718 km (0.112 R)
• M86: 58,812,608 km (0.041 R)
• M87: 59,470,390 km (0.044 R)
• M88: 59,564,487 km (0.099 R)
• M89: 62,412,531 km (0.075 R)
• M90: 62,603,867 km (0.064 R)
• M91: 64,142,481 km (0.064 R)
• M92: 64,238,971 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit