🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 12.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 264 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,961,712 km

• M1: 158,275 km (0.098 R)
• M2: 242,049 km (0.105 R)
• M3: 324,927 km (0.105 R)
• M4: 412,741 km (0.086 R)
• M5: 522,097 km (0.077 R)
• M6: 604,076 km (0.105 R)
• M7: 693,237 km (0.035 R)
• M8: 787,782 km (0.052 R)
• M9: 904,020 km (0.107 R)
• M10: 1,004,550 km (0.069 R)
• M11: 1,095,804 km (0.09 R)
• M12: 1,183,020 km (0.08 R)
• M13: 1,270,385 km (0.076 R)
• M14: 1,352,664 km (0.108 R)
• M15: 1,434,494 km (0.072 R)
• M16: 1,536,071 km (0.101 R)
• M17: 1,629,570 km (0.037 R)
• M18: 1,709,156 km (0.119 R)
• M19: 1,833,621 km (0.075 R)
• M20: 1,930,561 km (0.084 R)
• M21: 2,015,083 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.5

Radius: 9.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.09 AU - 1.49 AU

Year: 1030 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,961,712 km

• M1: 126,560 km (0.103 R)
• M2: 197,320 km (0.117 R)
• M3: 269,426 km (0.081 R)
• M4: 355,145 km (0.095 R)
• M5: 434,133 km (0.049 R)
• M6: 505,491 km (0.047 R)
• M7: 565,779 km (0.101 R)
• M8: 678,277 km (0.047 R)
• M9: 746,194 km (0.098 R)
• M10: 816,655 km (0.063 R)
• M11: 952,190 km (0.077 R)
• M12: 1,042,398 km (0.116 R)
• M13: 1,129,015 km (0.085 R)
• M14: 1,246,001 km (0.087 R)
• M15: 1,331,122 km (0.115 R)
• M16: 1,432,998 km (0.091 R)
• M17: 1,613,862 km (0.06 R)
• M18: 1,675,795 km (0.111 R)
• M19: 1,794,277 km (0.108 R)
• M20: 1,866,682 km (0.105 R)
• M21: 1,931,907 km (0.058 R)
• M22: 2,023,012 km (0.101 R)
• M23: 2,243,968 km (0.067 R)
• M24: 2,481,679 km (0.036 R)
• M25: 2,544,660 km (0.083 R)
• M26: 3,039,380 km (0.033 R)
• M27: 3,165,192 km (0.1 R)
• M28: 3,727,381 km (0.026 R)
• M29: 3,820,730 km (0.096 R)
• M30: 3,893,733 km (0.095 R)
• M31: 3,956,864 km (0.07 R)
• M32: 4,052,008 km (0.05 R)
• M33: 4,137,279 km (0.062 R)
• M34: 4,277,153 km (0.065 R)
• M35: 4,561,538 km (0.106 R)
• M36: 4,639,180 km (0.103 R)
• M37: 4,863,427 km (0.096 R)
• M38: 4,988,341 km (0.11 R)
• M39: 5,183,417 km (0.088 R)
• M40: 5,569,379 km (0.106 R)
• M41: 5,819,956 km (0.074 R)
• M42: 5,892,211 km (0.115 R)
• M43: 6,147,425 km (0.111 R)
• M44: 6,332,029 km (0.074 R)
• M45: 6,456,046 km (0.087 R)
• M46: 6,518,428 km (0.112 R)
• M47: 6,986,071 km (0.112 R)
• M48: 7,243,379 km (0.087 R)
• M49: 7,412,275 km (0.113 R)
• M50: 7,622,012 km (0.119 R)
• M51: 7,833,692 km (0.119 R)
• M52: 8,127,952 km (0.109 R)
• M53: 8,276,502 km (0.109 R)
• M54: 8,453,177 km (0.116 R)
• M55: 8,644,812 km (0.028 R)
• M56: 8,741,153 km (0.099 R)
• M57: 8,865,619 km (0.099 R)
• M58: 9,411,651 km (0.083 R)
• M59: 9,482,411 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 13.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.87 AU - 3.03 AU

Year: 2696 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 18,961,712 km

• M1: 164,558 km (0.073 R)
• M2: 260,599 km (0.068 R)
• M3: 397,033 km (0.068 R)
• M4: 522,695 km (0.109 R)
• M5: 609,013 km (0.089 R)
• M6: 723,455 km (0.111 R)
• M7: 814,860 km (0.076 R)
• M8: 977,173 km (0.119 R)
• M9: 1,097,749 km (0.041 R)
• M10: 1,223,711 km (0.091 R)
• M11: 1,500,915 km (0.095 R)
• M12: 1,621,791 km (0.096 R)
• M13: 1,735,634 km (0.085 R)
• M14: 1,927,868 km (0.108 R)
• M15: 2,116,211 km (0.068 R)
• M16: 2,357,363 km (0.029 R)
• M17: 2,595,673 km (0.085 R)
• M18: 2,730,161 km (0.084 R)
• M19: 2,817,078 km (0.118 R)
• M20: 3,160,853 km (0.08 R)
• M21: 3,278,587 km (0.107 R)
• M22: 3,736,506 km (0.064 R)
• M23: 3,861,271 km (0.062 R)
• M24: 3,959,257 km (0.054 R)
• M25: 4,287,026 km (0.118 R)
• M26: 4,476,267 km (0.06 R)
• M27: 4,757,960 km (0.116 R)
• M28: 4,863,128 km (0.035 R)
• M29: 4,999,710 km (0.068 R)
• M30: 5,845,387 km (0.042 R)
• M31: 6,072,028 km (0.047 R)
• M32: 6,268,600 km (0.075 R)
• M33: 6,367,633 km (0.067 R)
• M34: 6,617,611 km (0.099 R)
• M35: 6,769,304 km (0.067 R)
• M36: 7,265,520 km (0.119 R)
• M37: 7,421,999 km (0.105 R)
• M38: 7,579,675 km (0.113 R)
• M39: 7,720,597 km (0.087 R)
• M40: 7,933,773 km (0.079 R)
• M41: 8,311,658 km (0.116 R)
• M42: 8,457,067 km (0.051 R)
• M43: 8,603,523 km (0.105 R)
• M44: 8,973,030 km (0.105 R)
• M45: 9,159,728 km (0.065 R)
• M46: 9,785,197 km (0.038 R)
• M47: 9,977,580 km (0.067 R)
• M48: 10,074,220 km (0.119 R)
• M49: 10,522,714 km (0.076 R)
• M50: 10,660,494 km (0.048 R)
• M51: 10,818,768 km (0.059 R)
• M52: 11,378,713 km (0.03 R)
• M53: 11,540,429 km (0.073 R)
• M54: 11,662,201 km (0.066 R)
• M55: 11,927,737 km (0.077 R)
• M56: 12,112,640 km (0.051 R)
• M57: 12,568,615 km (0.051 R)
• M58: 12,777,902 km (0.103 R)
• M59: 13,669,057 km (0.119 R)
• M60: 14,734,044 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 9.5

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.06 AU - 4.46 AU

Year: 6180 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,961,712 km

• M1: 135,386 km (0.114 R)
• M2: 207,791 km (0.077 R)
• M3: 273,615 km (0.079 R)
• M4: 340,485 km (0.058 R)
• M5: 484,099 km (0.057 R)
• M6: 558,000 km (0.092 R)
• M7: 761,453 km (0.057 R)
• M8: 864,825 km (0.055 R)
• M9: 989,141 km (0.074 R)
• M10: 1,545,944 km (0.089 R)
• M11: 1,737,878 km (0.064 R)
• M12: 2,082,253 km (0.032 R)
• M13: 2,294,831 km (0.099 R)
• M14: 2,470,010 km (0.042 R)
• M15: 3,790,511 km (0.081 R)
• M16: 4,130,248 km (0.093 R)
• M17: 4,782,943 km (0.083 R)
• M18: 5,178,629 km (0.047 R)
• M19: 5,264,798 km (0.109 R)
• M20: 5,555,616 km (0.059 R)
• M21: 6,183,179 km (0.105 R)
• M22: 6,707,669 km (0.116 R)
• M23: 7,150,479 km (0.119 R)
• M24: 7,407,638 km (0.086 R)
• M25: 7,964,441 km (0.083 R)
• M26: 8,298,343 km (0.074 R)
• M27: 8,467,090 km (0.042 R)
• M28: 8,705,100 km (0.11 R)
• M29: 8,807,724 km (0.044 R)
• M30: 9,643,827 km (0.084 R)
• M31: 9,963,966 km (0.064 R)
• M32: 10,505,211 km (0.112 R)
• M33: 11,278,931 km (0.119 R)
• M34: 11,353,581 km (0.047 R)
• M35: 11,805,067 km (0.108 R)
• M36: 12,109,200 km (0.097 R)
• M37: 12,223,941 km (0.046 R)
• M38: 12,416,025 km (0.094 R)
• M39: 12,803,035 km (0.076 R)
• M40: 13,272,921 km (0.086 R)
• M41: 13,351,760 km (0.101 R)
• M42: 13,430,747 km (0.11 R)
• M43: 14,756,783 km (0.106 R)
• M44: 15,125,542 km (0.086 R)
• M45: 15,580,618 km (0.089 R)
• M46: 15,914,221 km (0.101 R)
• M47: 16,208,181 km (0.045 R)
• M48: 18,184,070 km (0.103 R)
• M49: 18,579,607 km (0.044 R)
• M50: 19,558,126 km (0.078 R)
• M51: 19,737,793 km (0.097 R)
• M52: 20,325,713 km (0.069 R)
• M53: 20,553,401 km (0.114 R)
• M54: 20,690,433 km (0.094 R)
• M55: 21,241,402 km (0.075 R)
• M56: 21,611,507 km (0.095 R)
• M57: 21,797,307 km (0.104 R)
• M58: 22,123,730 km (0.102 R)
• M59: 22,264,202 km (0.093 R)
• M60: 22,734,388 km (0.11 R)
• M61: 23,018,026 km (0.105 R)
• M62: 23,112,871 km (0.114 R)
• M63: 23,684,484 km (0.065 R)
• M64: 24,744,685 km (0.057 R)
• M65: 25,623,572 km (0.104 R)
• M66: 26,811,230 km (0.067 R)
• M67: 27,060,908 km (0.062 R)
• M68: 27,160,989 km (0.097 R)
• M69: 27,562,660 km (0.052 R)
• M70: 28,270,258 km (0.118 R)
• M71: 29,188,789 km (0.043 R)
• M72: 29,806,478 km (0.082 R)
• M73: 30,013,372 km (0.049 R)
• M74: 31,264,758 km (0.096 R)
• M75: 32,108,490 km (0.069 R)
• M76: 32,479,942 km (0.027 R)
• M77: 34,250,283 km (0.113 R)
• M78: 35,447,814 km (0.078 R)
• M79: 35,886,584 km (0.096 R)
• M80: 36,658,958 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.9

Radius: 7.4

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.31 AU - 7.63 AU

Year: 12935 Days

Day: 24.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 18,961,712 km

• M1: 93,947 km (0.098 R)
• M2: 144,960 km (0.102 R)
• M3: 551,867 km (0.072 R)
• M4: 607,367 km (0.088 R)
• M5: 704,456 km (0.087 R)
• M6: 870,809 km (0.048 R)
• M7: 1,027,139 km (0.091 R)
• M8: 1,241,513 km (0.11 R)
• M9: 1,392,457 km (0.1 R)
• M10: 1,938,190 km (0.043 R)
• M11: 2,054,727 km (0.088 R)
• M12: 2,449,665 km (0.075 R)
• M13: 2,639,954 km (0.073 R)
• M14: 2,967,723 km (0.114 R)
• M15: 3,239,392 km (0.113 R)
• M16: 3,343,363 km (0.113 R)
• M17: 3,843,020 km (0.08 R)
• M18: 4,366,014 km (0.078 R)
• M19: 5,477,825 km (0.113 R)
• M20: 5,853,017 km (0.057 R)
• M21: 6,022,511 km (0.077 R)
• M22: 6,409,670 km (0.068 R)
• M23: 6,760,477 km (0.115 R)
• M24: 6,849,189 km (0.098 R)
• M25: 6,983,079 km (0.114 R)
• M26: 7,162,746 km (0.119 R)
• M27: 7,435,313 km (0.086 R)
• M28: 8,084,419 km (0.092 R)
• M29: 8,751,625 km (0.11 R)
• M30: 9,189,797 km (0.077 R)
• M31: 9,835,312 km (0.116 R)
• M32: 12,018,992 km (0.11 R)
• M33: 12,669,593 km (0.053 R)
• M34: 12,779,099 km (0.099 R)
• M35: 14,573,825 km (0.086 R)
• M36: 15,442,091 km (0.08 R)
• M37: 16,865,814 km (0.11 R)
• M38: 16,986,240 km (0.118 R)
• M39: 17,899,385 km (0.064 R)
• M40: 18,828,388 km (0.073 R)
• M41: 19,582,810 km (0.103 R)
• M42: 20,603,965 km (0.051 R)
• M43: 21,250,976 km (0.084 R)
• M44: 22,631,465 km (0.067 R)
• M45: 22,964,320 km (0.083 R)
• M46: 23,031,191 km (0.117 R)
• M47: 24,380,264 km (0.095 R)
• M48: 24,790,013 km (0.086 R)
• M49: 26,732,092 km (0.116 R)
• M50: 26,872,565 km (0.072 R)
• M51: 28,077,426 km (0.037 R)
• M52: 30,981,121 km (0.095 R)
• M53: 31,054,872 km (0.077 R)
• M54: 31,350,777 km (0.066 R)
• M55: 31,721,780 km (0.115 R)
• M56: 32,994,409 km (0.054 R)
• M57: 33,296,297 km (0.109 R)
• M58: 33,750,776 km (0.104 R)
• M59: 34,359,938 km (0.106 R)
• M60: 35,280,563 km (0.11 R)
• M61: 35,666,526 km (0.115 R)
• M62: 35,743,868 km (0.069 R)
• M63: 37,774,958 km (0.111 R)
• M64: 41,784,630 km (0.057 R)
• M65: 42,111,202 km (0.085 R)
• M66: 42,520,652 km (0.073 R)
• M67: 43,591,174 km (0.067 R)
• M68: 44,171,464 km (0.089 R)
• M69: 44,337,667 km (0.049 R)
• M70: 45,339,375 km (0.099 R)
• M71: 45,423,149 km (0.028 R)
• M72: 48,132,517 km (0.119 R)
• M73: 48,560,516 km (0.028 R)
• M74: 49,248,068 km (0.106 R)
• M75: 50,025,229 km (0.1 R)
• M76: 50,458,913 km (0.075 R)
• M77: 50,545,680 km (0.104 R)
• M78: 54,060,931 km (0.026 R)
• M79: 54,149,792 km (0.112 R)
• M80: 55,488,842 km (0.07 R)
• M81: 55,937,785 km (0.106 R)
• M82: 56,297,568 km (0.067 R)
• M83: 56,387,776 km (0.062 R)
• M84: 57,200,691 km (0.105 R)
• M85: 57,926,689 km (0.075 R)
• M86: 61,045,954 km (0.094 R)
• M87: 61,880,710 km (0.117 R)
• M88: 61,973,611 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 3.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.26 AU - 10.56 AU

Year: 20291 Days

Day: 24.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 18,961,712 km

• M1: 232,625 km (0.117 R)
• M2: 442,361 km (0.117 R)
• M3: 942,915 km (0.068 R)
• M4: 1,430,754 km (0.089 R)
• M5: 2,481,829 km (0.077 R)
• M6: 2,908,931 km (0.108 R)
• M7: 3,326,757 km (0.071 R)
• M8: 3,680,856 km (0.078 R)
• M9: 3,912,433 km (0.119 R)
• M10: 4,030,017 km (0.092 R)
• M11: 4,285,979 km (0.103 R)
• M12: 4,442,010 km (0.083 R)
• M13: 6,082,649 km (0.12 R)
• M14: 6,514,239 km (0.096 R)
• M15: 7,994,211 km (0.07 R)
• M16: 8,058,089 km (0.115 R)
• M17: 8,574,800 km (0.097 R)
• M18: 8,662,016 km (0.096 R)
• M19: 9,058,001 km (0.072 R)
• M20: 9,124,423 km (0.058 R)
• M21: 9,549,879 km (0.052 R)
• M22: 9,821,848 km (0.111 R)
• M23: 10,793,486 km (0.049 R)
• M24: 14,091,671 km (0.039 R)
• M25: 14,530,740 km (0.044 R)
• M26: 14,712,801 km (0.105 R)
• M27: 14,895,610 km (0.106 R)
• M28: 15,448,673 km (0.108 R)
• M29: 16,493,464 km (0.088 R)
• M30: 16,656,227 km (0.083 R)
• M31: 16,983,397 km (0.058 R)
• M32: 17,422,766 km (0.041 R)
• M33: 17,505,644 km (0.077 R)
• M34: 18,200,825 km (0.062 R)
• M35: 18,397,097 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit