🌌 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 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 9.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 274 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,215,546 km

• M1: 121,473 km (0.1 R)
• M2: 256,112 km (0.099 R)
• M3: 327,619 km (0.12 R)
• M4: 391,946 km (0.053 R)
• M5: 531,820 km (0.045 R)
• M6: 594,502 km (0.085 R)
• M7: 665,262 km (0.045 R)
• M8: 739,313 km (0.11 R)
• M9: 807,081 km (0.108 R)
• M10: 910,004 km (0.067 R)
• M11: 1,035,965 km (0.104 R)
• M12: 1,114,953 km (0.094 R)
• M13: 1,198,279 km (0.073 R)
• M14: 1,332,767 km (0.093 R)
• M15: 1,512,434 km (0.12 R)
• M16: 1,605,335 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 14.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 289 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,215,546 km

• M1: 181,761 km (0.038 R)
• M2: 335,249 km (0.055 R)
• M3: 458,966 km (0.07 R)
• M4: 574,456 km (0.111 R)
• M5: 673,041 km (0.082 R)
• M6: 794,514 km (0.059 R)
• M7: 894,446 km (0.072 R)
• M8: 1,016,817 km (0.103 R)
• M9: 1,174,642 km (0.096 R)
• M10: 1,268,440 km (0.067 R)
• M11: 1,384,528 km (0.083 R)
• M12: 1,508,545 km (0.111 R)
• M13: 1,628,223 km (0.119 R)
• M14: 1,746,854 km (0.045 R)
• M15: 1,930,710 km (0.032 R)
• M16: 2,047,995 km (0.07 R)
• M17: 2,144,485 km (0.065 R)
• M18: 2,284,958 km (0.052 R)
• M19: 2,394,912 km (0.117 R)
• M20: 2,590,586 km (0.073 R)
• M21: 2,720,736 km (0.11 R)
• M22: 2,894,270 km (0.112 R)
• M23: 2,998,091 km (0.089 R)
• M24: 3,097,873 km (0.044 R)
• M25: 3,220,244 km (0.111 R)
• M26: 3,333,489 km (0.109 R)
• M27: 3,525,274 km (0.068 R)
• M28: 3,647,645 km (0.096 R)
• M29: 3,782,881 km (0.097 R)
• M30: 3,885,505 km (0.056 R)
• M31: 4,000,546 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 9.7

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.76 AU - 1.22 AU

Year: 680 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 64,215,546 km

• M1: 150,944 km (0.072 R)
• M2: 211,681 km (0.107 R)
• M3: 277,953 km (0.103 R)
• M4: 442,211 km (0.105 R)
• M5: 524,341 km (0.104 R)
• M6: 626,965 km (0.102 R)
• M7: 711,487 km (0.111 R)
• M8: 773,571 km (0.052 R)
• M9: 926,460 km (0.107 R)
• M10: 1,000,959 km (0.113 R)
• M11: 1,065,735 km (0.085 R)
• M12: 1,132,007 km (0.109 R)
• M13: 1,206,058 km (0.049 R)
• M14: 1,313,769 km (0.115 R)
• M15: 1,438,234 km (0.072 R)
• M16: 1,573,470 km (0.089 R)
• M17: 1,670,859 km (0.1 R)
• M18: 1,967,661 km (0.109 R)
• M19: 2,226,465 km (0.04 R)
• M20: 2,296,926 km (0.094 R)
• M21: 2,368,134 km (0.046 R)
• M22: 2,496,489 km (0.096 R)
• M23: 2,569,792 km (0.096 R)
• M24: 2,718,493 km (0.115 R)
• M25: 2,912,820 km (0.042 R)
• M26: 3,024,570 km (0.116 R)
• M27: 3,120,462 km (0.079 R)
• M28: 3,261,533 km (0.055 R)
• M29: 3,359,819 km (0.061 R)
• M30: 3,422,949 km (0.093 R)
• M31: 3,495,504 km (0.059 R)
• M32: 3,577,783 km (0.061 R)
• M33: 3,651,385 km (0.112 R)
• M34: 4,018,049 km (0.099 R)
• M35: 4,259,201 km (0.106 R)
• M36: 4,485,393 km (0.098 R)
• M37: 4,816,752 km (0.058 R)
• M38: 4,949,595 km (0.112 R)
• M39: 5,208,250 km (0.09 R)
• M40: 5,344,683 km (0.067 R)
• M41: 5,503,406 km (0.034 R)
• M42: 5,567,285 km (0.085 R)
• M43: 5,771,486 km (0.099 R)
• M44: 5,934,398 km (0.095 R)
• M45: 6,087,885 km (0.085 R)
• M46: 6,198,438 km (0.077 R)
• M47: 6,320,660 km (0.107 R)
• M48: 6,432,409 km (0.103 R)
• M49: 6,874,920 km (0.115 R)
• M50: 6,955,403 km (0.114 R)
• M51: 7,105,749 km (0.089 R)
• M52: 7,693,818 km (0.096 R)
• M53: 8,054,349 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.8

Radius: 9.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.56 AU - 3.02 AU

Year: 3217 Days

Day: 5.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,215,546 km

• M1: 124,914 km (0.097 R)
• M2: 184,155 km (0.046 R)
• M3: 264,639 km (0.107 R)
• M4: 419,323 km (0.049 R)
• M5: 915,988 km (0.059 R)
• M6: 1,004,998 km (0.076 R)
• M7: 1,316,760 km (0.109 R)
• M8: 1,455,737 km (0.088 R)
• M9: 1,599,650 km (0.059 R)
• M10: 1,922,482 km (0.059 R)
• M11: 1,995,935 km (0.071 R)
• M12: 2,070,285 km (0.109 R)
• M13: 2,366,040 km (0.118 R)
• M14: 2,467,617 km (0.11 R)
• M15: 2,663,590 km (0.067 R)
• M16: 2,745,869 km (0.109 R)
• M17: 3,034,144 km (0.065 R)
• M18: 3,207,079 km (0.117 R)
• M19: 3,446,735 km (0.117 R)
• M20: 3,718,554 km (0.12 R)
• M21: 4,010,869 km (0.085 R)
• M22: 4,228,234 km (0.061 R)
• M23: 4,505,289 km (0.09 R)
• M24: 4,575,451 km (0.12 R)
• M25: 4,745,544 km (0.051 R)
• M26: 4,903,220 km (0.118 R)
• M27: 5,165,016 km (0.027 R)
• M28: 5,268,089 km (0.03 R)
• M29: 5,581,497 km (0.039 R)
• M30: 5,900,888 km (0.099 R)
• M31: 6,070,682 km (0.095 R)
• M32: 7,287,062 km (0.081 R)
• M33: 7,787,616 km (0.081 R)
• M34: 7,855,235 km (0.059 R)
• M35: 7,956,961 km (0.097 R)
• M36: 8,144,557 km (0.037 R)
• M37: 8,247,630 km (0.115 R)
• M38: 9,935,393 km (0.056 R)
• M39: 10,082,298 km (0.085 R)
• M40: 10,211,401 km (0.1 R)
• M41: 10,378,203 km (0.088 R)
• M42: 11,168,827 km (0.032 R)
• M43: 11,725,930 km (0.117 R)
• M44: 12,037,243 km (0.107 R)
• M45: 12,767,580 km (0.05 R)
• M46: 12,827,419 km (0.045 R)
• M47: 13,736,376 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 5.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.31 AU - 6.41 AU

Year: 9792 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,215,546 km

• M1: 305,030 km (0.112 R)
• M2: 640,428 km (0.062 R)
• M3: 807,978 km (0.063 R)
• M4: 862,282 km (0.112 R)
• M5: 1,122,582 km (0.076 R)
• M6: 1,199,177 km (0.069 R)
• M7: 1,406,370 km (0.101 R)
• M8: 1,522,757 km (0.107 R)
• M9: 2,324,302 km (0.069 R)
• M10: 2,603,003 km (0.08 R)
• M11: 2,684,683 km (0.101 R)
• M12: 2,725,823 km (0.065 R)
• M13: 2,787,906 km (0.079 R)
• M14: 2,955,755 km (0.076 R)
• M15: 3,257,494 km (0.119 R)
• M16: 3,367,598 km (0.091 R)
• M17: 3,659,912 km (0.041 R)
• M18: 4,077,888 km (0.094 R)
• M19: 4,125,311 km (0.112 R)
• M20: 4,858,041 km (0.06 R)
• M21: 5,034,716 km (0.099 R)
• M22: 7,028,407 km (0.115 R)
• M23: 8,315,996 km (0.113 R)
• M24: 9,017,460 km (0.091 R)
• M25: 9,359,591 km (0.076 R)
• M26: 9,611,214 km (0.098 R)
• M27: 9,674,345 km (0.043 R)
• M28: 10,411,563 km (0.115 R)
• M29: 11,166,583 km (0.065 R)
• M30: 11,668,484 km (0.114 R)
• M31: 12,075,391 km (0.105 R)
• M32: 12,349,155 km (0.118 R)
• M33: 13,713,038 km (0.036 R)
• M34: 13,891,359 km (0.035 R)
• M35: 14,394,606 km (0.074 R)
• M36: 14,612,122 km (0.074 R)
• M37: 15,493,103 km (0.034 R)
• M38: 17,075,849 km (0.088 R)
• M39: 18,433,599 km (0.085 R)
• M40: 18,669,814 km (0.102 R)
• M41: 19,624,697 km (0.091 R)
• M42: 21,251,275 km (0.076 R)
• M43: 22,122,384 km (0.1 R)
• M44: 22,373,409 km (0.114 R)
• M45: 23,472,056 km (0.109 R)
• M46: 23,685,382 km (0.083 R)
• M47: 24,199,849 km (0.104 R)
• M48: 24,415,420 km (0.117 R)
• M49: 24,458,504 km (0.116 R)
• M50: 24,761,440 km (0.058 R)
• M51: 25,109,255 km (0.044 R)
• M52: 26,649,365 km (0.087 R)
• M53: 26,738,375 km (0.108 R)
• M54: 29,589,711 km (0.086 R)
• M55: 29,820,241 km (0.086 R)
• M56: 30,282,798 km (0.12 R)
• M57: 30,654,698 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.2

Radius: 6.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.87 AU - 9.61 AU

Year: 19387 Days

Day: 18.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,215,546 km

• M1: 92,152 km (0.045 R)
• M2: 667,805 km (0.056 R)
• M3: 1,066,034 km (0.114 R)
• M4: 1,393,205 km (0.093 R)
• M5: 1,953,898 km (0.1 R)
• M6: 2,577,272 km (0.118 R)
• M7: 3,047,608 km (0.073 R)
• M8: 3,471,718 km (0.091 R)
• M9: 3,727,829 km (0.119 R)
• M10: 4,104,068 km (0.075 R)
• M11: 4,413,885 km (0.088 R)
• M12: 4,852,057 km (0.086 R)
• M13: 5,641,485 km (0.059 R)
• M14: 5,812,625 km (0.085 R)
• M15: 7,150,778 km (0.106 R)
• M16: 9,174,538 km (0.111 R)
• M17: 9,886,026 km (0.093 R)
• M18: 10,352,771 km (0.107 R)
• M19: 10,773,590 km (0.097 R)
• M20: 11,146,388 km (0.115 R)
• M21: 11,631,982 km (0.116 R)
• M22: 14,452,800 km (0.081 R)
• M23: 16,423,901 km (0.076 R)
• M24: 16,546,123 km (0.028 R)
• M25: 17,099,485 km (0.11 R)
• M26: 17,161,419 km (0.12 R)
• M27: 18,604,739 km (0.103 R)
• M28: 18,859,654 km (0.088 R)
• M29: 19,696,355 km (0.067 R)
• M30: 20,217,255 km (0.102 R)
• M31: 20,413,826 km (0.109 R)
• M32: 20,545,173 km (0.118 R)
• M33: 20,610,847 km (0.119 R)
• M34: 21,739,862 km (0.07 R)
• M35: 22,684,722 km (0.093 R)
• M36: 23,573,932 km (0.05 R)
• M37: 24,474,511 km (0.059 R)
• M38: 25,104,617 km (0.109 R)
• M39: 25,810,869 km (0.1 R)
• M40: 26,452,195 km (0.1 R)
• M41: 28,187,829 km (0.093 R)
• M42: 28,260,833 km (0.055 R)
• M43: 29,587,766 km (0.086 R)
• M44: 29,885,316 km (0.119 R)
• M45: 31,085,540 km (0.075 R)
• M46: 31,161,087 km (0.063 R)
• M47: 31,388,176 km (0.091 R)
• M48: 32,915,421 km (0.08 R)
• M49: 34,701,470 km (0.113 R)
• M50: 35,408,918 km (0.102 R)
• M51: 35,724,869 km (0.104 R)
• M52: 36,997,947 km (0.064 R)
• M53: 38,447,850 km (0.081 R)
• M54: 38,528,932 km (0.111 R)
• M55: 39,834,173 km (0.077 R)
• M56: 41,486,033 km (0.119 R)
• M57: 42,320,340 km (0.11 R)
• M58: 42,404,115 km (0.051 R)
• M59: 43,413,302 km (0.078 R)
• M60: 44,090,382 km (0.084 R)
• M61: 45,712,621 km (0.083 R)
• M62: 46,315,052 km (0.073 R)
• M63: 47,963,920 km (0.075 R)
• M64: 49,896,724 km (0.077 R)
• M65: 50,605,968 km (0.086 R)
• M66: 51,050,872 km (0.062 R)
• M67: 51,497,122 km (0.12 R)
• M68: 51,855,110 km (0.108 R)
• M69: 53,566,510 km (0.117 R)
• M70: 53,929,135 km (0.08 R)
• M71: 56,582,552 km (0.088 R)
• M72: 57,229,413 km (0.11 R)
• M73: 59,747,295 km (0.099 R)
• M74: 62,586,962 km (0.049 R)
• M75: 62,968,885 km (0.069 R)
• M76: 63,255,814 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit