🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.64 AU - 0.7 AU

Year: 349 Days

Day: 31.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,012,184 km

• M1: 723,007 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 10.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.74 AU - 0.78 AU

Year: 421 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 24,012,184 km

• M1: 132,245 km (0.115 R)
• M2: 226,790 km (0.106 R)
• M3: 301,440 km (0.111 R)
• M4: 368,011 km (0.087 R)
• M5: 449,990 km (0.118 R)
• M6: 536,757 km (0.099 R)
• M7: 607,068 km (0.091 R)
• M8: 765,642 km (0.042 R)
• M9: 857,944 km (0.094 R)
• M10: 966,103 km (0.118 R)
• M11: 1,046,437 km (0.073 R)
• M12: 1,218,475 km (0.092 R)
• M13: 1,364,033 km (0.06 R)
• M14: 1,432,250 km (0.045 R)
• M15: 1,529,638 km (0.07 R)
• M16: 1,605,335 km (0.108 R)
• M17: 1,805,497 km (0.042 R)
• M18: 1,916,349 km (0.073 R)
• M19: 2,097,661 km (0.104 R)
• M20: 2,198,341 km (0.085 R)
• M21: 2,284,509 km (0.085 R)
• M22: 2,415,856 km (0.113 R)
• M23: 2,527,456 km (0.086 R)
• M24: 2,715,201 km (0.042 R)
• M25: 2,784,615 km (0.081 R)
• M26: 2,895,766 km (0.08 R)
• M27: 3,044,317 km (0.074 R)
• M28: 3,134,674 km (0.114 R)
• M29: 3,201,544 km (0.035 R)
• M30: 3,299,680 km (0.06 R)
• M31: 3,392,730 km (0.104 R)
• M32: 3,536,942 km (0.068 R)
• M33: 3,734,561 km (0.112 R)
• M34: 3,870,546 km (0.106 R)
• M35: 3,995,011 km (0.116 R)
• M36: 4,120,823 km (0.098 R)
• M37: 4,194,276 km (0.043 R)
• M38: 4,322,331 km (0.115 R)
• M39: 4,396,981 km (0.094 R)
• M40: 4,513,218 km (0.076 R)
• M41: 4,595,946 km (0.111 R)
• M42: 4,713,829 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 11.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.97 AU

Year: 561 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,012,184 km

• M1: 148,551 km (0.114 R)
• M2: 237,561 km (0.085 R)
• M3: 324,029 km (0.089 R)
• M4: 422,165 km (0.115 R)
• M5: 496,366 km (0.114 R)
• M6: 574,157 km (0.09 R)
• M7: 669,450 km (0.083 R)
• M8: 815,757 km (0.108 R)
• M9: 939,774 km (0.07 R)
• M10: 1,012,927 km (0.106 R)
• M11: 1,090,868 km (0.071 R)
• M12: 1,272,031 km (0.087 R)
• M13: 1,345,782 km (0.104 R)
• M14: 1,432,250 km (0.039 R)
• M15: 1,682,527 km (0.111 R)
• M16: 1,767,050 km (0.066 R)
• M17: 1,915,601 km (0.089 R)
• M18: 2,001,021 km (0.064 R)
• M19: 2,146,430 km (0.084 R)
• M20: 2,245,314 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 12

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.67 AU - 2.53 AU

Year: 1935 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 24,012,184 km

• M1: 163,660 km (0.109 R)
• M2: 267,930 km (0.068 R)
• M3: 415,583 km (0.059 R)
• M4: 559,197 km (0.054 R)
• M5: 667,805 km (0.11 R)
• M6: 888,911 km (0.073 R)
• M7: 1,012,478 km (0.069 R)
• M8: 1,112,859 km (0.076 R)
• M9: 1,224,459 km (0.088 R)
• M10: 1,316,611 km (0.059 R)
• M11: 1,419,235 km (0.095 R)
• M12: 1,607,579 km (0.098 R)
• M13: 1,700,778 km (0.113 R)
• M14: 1,839,755 km (0.066 R)
• M15: 2,101,401 km (0.111 R)
• M16: 2,346,443 km (0.111 R)
• M17: 2,482,277 km (0.108 R)
• M18: 2,640,851 km (0.095 R)
• M19: 2,751,853 km (0.098 R)
• M20: 2,885,145 km (0.052 R)
• M21: 3,233,259 km (0.105 R)
• M22: 3,385,101 km (0.083 R)
• M23: 3,506,125 km (0.084 R)
• M24: 3,718,554 km (0.092 R)
• M25: 3,900,764 km (0.08 R)
• M26: 4,039,442 km (0.106 R)
• M27: 4,250,524 km (0.054 R)
• M28: 4,333,701 km (0.093 R)
• M29: 4,429,294 km (0.119 R)
• M30: 4,806,580 km (0.059 R)
• M31: 4,992,979 km (0.108 R)
• M32: 5,068,226 km (0.1 R)
• M33: 5,308,929 km (0.117 R)
• M34: 5,605,432 km (0.113 R)
• M35: 5,854,513 km (0.102 R)
• M36: 6,093,869 km (0.115 R)
• M37: 6,201,430 km (0.079 R)
• M38: 6,282,363 km (0.098 R)
• M39: 6,609,832 km (0.099 R)
• M40: 6,761,973 km (0.062 R)
• M41: 6,999,086 km (0.084 R)
• M42: 7,182,493 km (0.095 R)
• M43: 7,496,200 km (0.093 R)
• M44: 7,756,350 km (0.093 R)
• M45: 8,270,817 km (0.062 R)
• M46: 8,720,509 km (0.087 R)
• M47: 8,872,201 km (0.061 R)
• M48: 8,979,014 km (0.075 R)
• M49: 9,239,912 km (0.108 R)
• M50: 9,348,072 km (0.108 R)
• M51: 9,643,976 km (0.116 R)
• M52: 9,863,885 km (0.117 R)
• M53: 10,022,010 km (0.043 R)
• M54: 10,133,161 km (0.098 R)
• M55: 10,260,768 km (0.119 R)
• M56: 10,972,106 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 12

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.44 AU - 3.74 AU

Year: 4325 Days

Day: 13.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,012,184 km

• M1: 160,369 km (0.097 R)
• M2: 465,399 km (0.097 R)
• M3: 544,686 km (0.073 R)
• M4: 740,659 km (0.102 R)
• M5: 915,240 km (0.083 R)
• M6: 1,092,064 km (0.056 R)
• M7: 1,254,827 km (0.096 R)
• M8: 1,426,117 km (0.092 R)
• M9: 1,792,482 km (0.04 R)
• M10: 1,926,222 km (0.098 R)
• M11: 2,235,740 km (0.085 R)
• M12: 2,561,415 km (0.05 R)
• M13: 2,679,148 km (0.056 R)
• M14: 2,850,438 km (0.117 R)
• M15: 3,276,493 km (0.027 R)
• M16: 3,367,747 km (0.078 R)
• M17: 3,497,149 km (0.063 R)
• M18: 4,129,350 km (0.088 R)
• M19: 4,734,773 km (0.073 R)
• M20: 4,942,863 km (0.113 R)
• M21: 5,282,151 km (0.096 R)
• M22: 5,783,304 km (0.071 R)
• M23: 6,163,582 km (0.035 R)
• M24: 6,690,914 km (0.073 R)
• M25: 6,901,399 km (0.086 R)
• M26: 7,137,763 km (0.117 R)
• M27: 7,304,714 km (0.104 R)
• M28: 7,497,247 km (0.118 R)
• M29: 7,618,421 km (0.047 R)
• M30: 7,740,343 km (0.063 R)
• M31: 8,234,166 km (0.075 R)
• M32: 8,434,627 km (0.07 R)
• M33: 8,535,456 km (0.117 R)
• M34: 8,891,649 km (0.107 R)
• M35: 9,020,004 km (0.074 R)
• M36: 9,123,077 km (0.09 R)
• M37: 9,434,988 km (0.107 R)
• M38: 10,015,727 km (0.076 R)
• M39: 10,122,540 km (0.037 R)
• M40: 10,799,021 km (0.043 R)
• M41: 11,267,412 km (0.107 R)
• M42: 11,883,456 km (0.087 R)
• M43: 12,025,126 km (0.063 R)
• M44: 12,110,247 km (0.045 R)
• M45: 12,973,277 km (0.098 R)
• M46: 13,060,792 km (0.088 R)
• M47: 13,206,799 km (0.084 R)
• M48: 13,294,763 km (0.08 R)
• M49: 13,915,744 km (0.118 R)
• M50: 14,667,323 km (0.064 R)
• M51: 14,849,683 km (0.08 R)
• M52: 16,272,808 km (0.09 R)
• M53: 16,461,600 km (0.1 R)
• M54: 17,064,330 km (0.078 R)
• M55: 17,256,264 km (0.042 R)
• M56: 17,674,390 km (0.098 R)
• M57: 17,900,881 km (0.084 R)
• M58: 18,128,420 km (0.05 R)
• M59: 18,389,617 km (0.09 R)
• M60: 18,586,339 km (0.098 R)
• M61: 18,783,808 km (0.08 R)
• M62: 18,915,753 km (0.084 R)
• M63: 20,252,709 km (0.08 R)
• M64: 20,591,698 km (0.105 R)
• M65: 21,309,768 km (0.068 R)
• M66: 21,447,548 km (0.098 R)
• M67: 21,897,089 km (0.063 R)
• M68: 22,105,629 km (0.103 R)
• M69: 22,840,752 km (0.114 R)
• M70: 22,946,518 km (0.107 R)
• M71: 23,583,955 km (0.12 R)
• M72: 23,726,372 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit