🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.74 AU - 1.82 AU

Year: 904 Days

Day: 25.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,353,925 km

• M1: 178,171 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.08 AU - 2.32 AU

Year: 1243 Days

Day: 26 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,353,925 km

• M1: 878,588 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.24 AU - 3.58 AU

Year: 2398 Days

Day: 17.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.13 AU - 3.91 AU

Year: 2515 Days

Day: 23.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,353,925 km

• M1: 2,899,805 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.14 AU - 4 AU

Year: 2569 Days

Day: 40.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,353,925 km

• M1: 3,028,459 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 8.9

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.85 AU - 7.67 AU

Year: 5964 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 87,353,925 km

• M1: 111,750 km (0.088 R)
• M2: 179,667 km (0.064 R)
• M3: 261,796 km (0.105 R)
• M4: 414,386 km (0.12 R)
• M5: 491,579 km (0.096 R)
• M6: 782,546 km (0.092 R)
• M7: 939,923 km (0.076 R)
• M8: 1,076,805 km (0.083 R)
• M9: 1,253,032 km (0.072 R)
• M10: 1,508,994 km (0.062 R)
• M11: 1,725,761 km (0.092 R)
• M12: 1,781,561 km (0.051 R)
• M13: 2,050,089 km (0.032 R)
• M14: 2,414,510 km (0.108 R)
• M15: 2,561,714 km (0.082 R)
• M16: 2,799,126 km (0.094 R)
• M17: 2,865,098 km (0.103 R)
• M18: 3,553,847 km (0.087 R)
• M19: 3,770,315 km (0.086 R)
• M20: 4,190,984 km (0.106 R)
• M21: 4,445,301 km (0.114 R)
• M22: 4,522,643 km (0.086 R)
• M23: 4,678,673 km (0.094 R)
• M24: 5,265,995 km (0.101 R)
• M25: 5,568,332 km (0.11 R)
• M26: 6,538,624 km (0.097 R)
• M27: 7,776,845 km (0.079 R)
• M28: 7,901,460 km (0.118 R)
• M29: 8,406,802 km (0.057 R)
• M30: 8,857,540 km (0.093 R)
• M31: 9,250,085 km (0.106 R)
• M32: 9,316,058 km (0.086 R)
• M33: 9,681,825 km (0.11 R)
• M34: 9,748,844 km (0.104 R)
• M35: 9,984,611 km (0.104 R)
• M36: 10,324,647 km (0.076 R)
• M37: 10,911,519 km (0.073 R)
• M38: 11,016,238 km (0.11 R)
• M39: 11,121,255 km (0.06 R)
• M40: 11,226,572 km (0.117 R)
• M41: 11,509,163 km (0.028 R)
• M42: 11,615,676 km (0.072 R)
• M43: 11,901,558 km (0.063 R)
• M44: 12,153,630 km (0.051 R)
• M45: 12,443,850 km (0.053 R)
• M46: 12,516,704 km (0.112 R)
• M47: 12,920,170 km (0.095 R)
• M48: 13,216,373 km (0.108 R)
• M49: 13,290,724 km (0.082 R)
• M50: 13,365,373 km (0.054 R)
• M51: 14,232,442 km (0.068 R)
• M52: 14,308,737 km (0.075 R)
• M53: 14,692,007 km (0.117 R)
• M54: 14,846,392 km (0.09 R)
• M55: 15,625,946 km (0.101 R)
• M56: 15,783,473 km (0.106 R)
• M57: 15,862,461 km (0.106 R)
• M58: 16,378,872 km (0.084 R)
• M59: 16,458,758 km (0.105 R)
• M60: 16,659,219 km (0.101 R)
• M61: 16,779,795 km (0.049 R)
• M62: 17,550,673 km (0.097 R)
• M63: 18,540,861 km (0.114 R)
• M64: 19,464,329 km (0.113 R)
• M65: 20,017,093 km (0.044 R)
• M66: 20,188,233 km (0.111 R)
• M67: 20,920,813 km (0.056 R)
• M68: 21,094,497 km (0.092 R)
• M69: 21,662,220 km (0.098 R)
• M70: 22,058,206 km (0.119 R)
• M71: 22,991,398 km (0.089 R)
• M72: 23,846,798 km (0.061 R)
• M73: 23,937,454 km (0.086 R)
• M74: 24,028,260 km (0.109 R)
• M75: 25,080,382 km (0.117 R)
• M76: 26,616,004 km (0.029 R)
• M77: 28,277,738 km (0.099 R)
• M78: 28,662,204 km (0.101 R)
• M79: 28,951,676 km (0.111 R)
• M80: 29,387,903 km (0.111 R)
• M81: 30,561,499 km (0.06 R)
• M82: 30,758,519 km (0.095 R)
• M83: 31,501,422 km (0.115 R)
• M84: 31,700,537 km (0.105 R)
• M85: 31,900,100 km (0.112 R)
• M86: 32,049,997 km (0.069 R)
• M87: 32,350,540 km (0.11 R)
• M88: 32,551,300 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 9.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.07 AU - 11.67 AU

Year: 13647 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 87,353,925 km

• M1: 241,601 km (0.078 R)
• M2: 503,995 km (0.119 R)
• M3: 809,324 km (0.108 R)
• M4: 889,359 km (0.081 R)
• M5: 1,123,779 km (0.1 R)
• M6: 2,189,814 km (0.039 R)
• M7: 2,449,516 km (0.093 R)
• M8: 3,585,113 km (0.117 R)
• M9: 3,788,416 km (0.111 R)
• M10: 3,891,639 km (0.114 R)
• M11: 3,960,903 km (0.112 R)
• M12: 4,639,628 km (0.098 R)
• M13: 4,787,132 km (0.109 R)
• M14: 6,551,190 km (0.071 R)
• M15: 7,522,978 km (0.052 R)
• M16: 7,827,709 km (0.116 R)
• M17: 8,047,767 km (0.101 R)
• M18: 8,675,031 km (0.09 R)
• M19: 9,317,853 km (0.088 R)
• M20: 9,411,052 km (0.083 R)
• M21: 9,504,402 km (0.117 R)
• M22: 9,645,173 km (0.091 R)
• M23: 10,504,014 km (0.058 R)
• M24: 10,942,486 km (0.115 R)
• M25: 11,686,735 km (0.115 R)
• M26: 12,090,350 km (0.099 R)
• M27: 12,344,966 km (0.071 R)
• M28: 12,704,450 km (0.1 R)
• M29: 12,963,254 km (0.117 R)
• M30: 13,171,494 km (0.119 R)
• M31: 13,538,757 km (0.097 R)
• M32: 13,803,246 km (0.12 R)
• M33: 14,069,381 km (0.073 R)
• M34: 14,552,582 km (0.111 R)
• M35: 14,986,864 km (0.072 R)
• M36: 15,370,284 km (0.098 R)
• M37: 15,480,388 km (0.101 R)
• M38: 16,202,646 km (0.104 R)
• M39: 17,220,959 km (0.102 R)
• M40: 17,507,439 km (0.12 R)
• M41: 17,737,820 km (0.085 R)
• M42: 18,143,379 km (0.06 R)
• M43: 18,669,216 km (0.084 R)
• M44: 19,081,807 km (0.063 R)
• M45: 19,318,770 km (0.109 R)
• M46: 19,497,240 km (0.104 R)
• M47: 19,676,309 km (0.106 R)
• M48: 20,458,257 km (0.068 R)
• M49: 20,579,431 km (0.077 R)
• M50: 22,613,663 km (0.1 R)
• M51: 24,646,548 km (0.093 R)
• M52: 24,775,651 km (0.115 R)
• M53: 25,164,007 km (0.096 R)
• M54: 27,135,707 km (0.097 R)
• M55: 27,469,161 km (0.108 R)
• M56: 27,938,300 km (0.094 R)
• M57: 28,477,600 km (0.102 R)
• M58: 29,293,058 km (0.112 R)
• M59: 32,701,795 km (0.086 R)
• M60: 32,914,673 km (0.107 R)
• M61: 32,985,582 km (0.1 R)
• M62: 34,272,723 km (0.053 R)
• M63: 35,503,315 km (0.099 R)
• M64: 36,674,666 km (0.106 R)
• M65: 37,117,176 km (0.042 R)
• M66: 37,635,683 km (0.05 R)
• M67: 38,082,083 km (0.091 R)
• M68: 38,156,732 km (0.083 R)
• M69: 40,036,579 km (0.072 R)
• M70: 40,264,267 km (0.095 R)
• M71: 40,416,258 km (0.043 R)
• M72: 40,796,985 km (0.119 R)
• M73: 42,254,816 km (0.058 R)
• M74: 43,339,850 km (0.111 R)
• M75: 43,885,882 km (0.058 R)
• M76: 44,512,697 km (0.065 R)
• M77: 44,748,463 km (0.101 R)
• M78: 45,775,153 km (0.086 R)
• M79: 46,809,473 km (0.102 R)
• M80: 47,129,313 km (0.11 R)
• M81: 47,610,420 km (0.075 R)
• M82: 49,063,464 km (0.093 R)
• M83: 50,203,549 km (0.039 R)
• M84: 50,285,379 km (0.099 R)
• M85: 51,517,318 km (0.086 R)
• M86: 53,592,689 km (0.06 R)
• M87: 53,759,790 km (0.118 R)
• M88: 55,779,810 km (0.083 R)
• M89: 56,203,770 km (0.11 R)
• M90: 56,543,657 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 6.5

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.69 AU - 16.17 AU

Year: 23080 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,353,925 km

• M1: 727,345 km (0.073 R)
• M2: 805,435 km (0.111 R)
• M3: 970,142 km (0.108 R)
• M4: 1,237,324 km (0.093 R)
• M5: 1,594,414 km (0.099 R)
• M6: 1,873,414 km (0.111 R)
• M7: 1,945,520 km (0.063 R)
• M8: 2,359,158 km (0.117 R)
• M9: 3,135,422 km (0.047 R)
• M10: 3,178,356 km (0.064 R)
• M11: 3,264,824 km (0.071 R)
• M12: 4,701,562 km (0.069 R)
• M13: 4,949,446 km (0.051 R)
• M14: 5,100,390 km (0.05 R)
• M15: 5,613,959 km (0.102 R)
• M16: 6,252,144 km (0.087 R)
• M17: 6,524,711 km (0.09 R)
• M18: 6,745,667 km (0.06 R)
• M19: 6,857,118 km (0.072 R)
• M20: 7,081,664 km (0.039 R)
• M21: 7,480,642 km (0.047 R)
• M22: 9,025,090 km (0.109 R)
• M23: 9,333,262 km (0.111 R)
• M24: 10,470,505 km (0.038 R)
• M25: 12,392,987 km (0.09 R)
• M26: 12,804,082 km (0.095 R)
• M27: 13,289,527 km (0.108 R)
• M28: 14,421,235 km (0.069 R)
• M29: 14,853,573 km (0.072 R)
• M30: 14,998,683 km (0.096 R)
• M31: 16,176,018 km (0.085 R)
• M32: 17,154,388 km (0.061 R)
• M33: 17,535,862 km (0.06 R)
• M34: 17,612,457 km (0.084 R)
• M35: 17,842,987 km (0.027 R)
• M36: 18,074,415 km (0.035 R)
• M37: 19,722,684 km (0.109 R)
• M38: 19,962,041 km (0.114 R)
• M39: 20,042,076 km (0.094 R)
• M40: 20,122,260 km (0.039 R)
• M41: 20,202,444 km (0.115 R)
• M42: 20,363,113 km (0.099 R)
• M43: 21,010,423 km (0.036 R)
• M44: 22,076,607 km (0.051 R)
• M45: 22,908,670 km (0.071 R)
• M46: 23,412,815 km (0.095 R)
• M47: 24,261,184 km (0.115 R)
• M48: 24,346,605 km (0.117 R)
• M49: 24,775,053 km (0.078 R)
• M50: 26,162,872 km (0.116 R)
• M51: 26,513,829 km (0.072 R)
• M52: 26,689,756 km (0.096 R)
• M53: 27,486,664 km (0.074 R)
• M54: 28,741,790 km (0.1 R)
• M55: 29,558,445 km (0.109 R)
• M56: 30,107,170 km (0.082 R)
• M57: 30,567,034 km (0.066 R)
• M58: 32,054,037 km (0.103 R)
• M59: 32,429,378 km (0.114 R)
• M60: 32,806,215 km (0.11 R)
• M61: 33,754,815 km (0.092 R)
• M62: 35,001,264 km (0.098 R)
• M63: 36,262,823 km (0.096 R)
• M64: 38,232,578 km (0.101 R)
• M65: 40,540,275 km (0.104 R)
• M66: 41,864,665 km (0.096 R)
• M67: 43,099,595 km (0.091 R)
• M68: 43,825,444 km (0.1 R)
• M69: 44,033,535 km (0.117 R)
• M70: 44,764,620 km (0.087 R)
• M71: 49,993,364 km (0.061 R)
• M72: 50,428,545 km (0.071 R)
• M73: 59,739,367 km (0.119 R)
• M74: 60,085,686 km (0.118 R)
• M75: 60,316,964 km (0.066 R)
• M76: 62,294,349 km (0.098 R)
• M77: 62,528,320 km (0.08 R)
• M78: 63,349,762 km (0.107 R)
• M79: 65,835,330 km (0.073 R)
• M80: 66,073,789 km (0.106 R)
• M81: 71,145,755 km (0.098 R)
• M82: 71,880,430 km (0.082 R)
• M83: 72,494,679 km (0.105 R)
• M84: 74,844,413 km (0.111 R)
• M85: 76,717,079 km (0.103 R)
• M86: 77,344,792 km (0.119 R)
• M87: 79,237,953 km (0.119 R)
• M88: 80,126,564 km (0.096 R)
• M89: 80,635,945 km (0.108 R)
• M90: 81,401,886 km (0.063 R)
• M91: 83,585,267 km (0.086 R)
• M92: 86,569,595 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit