🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 192 Days

Day: 39.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,208,999 km

• M1: 193,131 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.75 AU - 0.89 AU

Year: 331 Days

Day: 34 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.88 AU - 0.98 AU

Year: 400 Days

Day: 46.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.16 AU - 1.66 AU

Year: 747 Days

Day: 25.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.68 AU - 2.12 AU

Year: 1169 Days

Day: 12.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 159.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 8.9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.17 AU - 3.21 AU

Year: 1969 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 15,208,999 km

• M1: 111,301 km (0.11 R)
• M2: 173,234 km (0.098 R)
• M3: 414,685 km (0.084 R)
• M4: 524,041 km (0.038 R)
• M5: 586,723 km (0.079 R)
• M6: 652,396 km (0.11 R)
• M7: 846,724 km (0.065 R)
• M8: 903,122 km (0.082 R)
• M9: 1,000,062 km (0.099 R)
• M10: 1,090,419 km (0.094 R)
• M11: 1,204,861 km (0.092 R)
• M12: 1,412,054 km (0.085 R)
• M13: 1,525,898 km (0.027 R)
• M14: 1,583,942 km (0.03 R)
• M15: 1,750,744 km (0.079 R)
• M16: 1,873,265 km (0.1 R)
• M17: 2,192,656 km (0.068 R)
• M18: 2,446,823 km (0.082 R)
• M19: 2,654,315 km (0.071 R)
• M20: 2,824,408 km (0.049 R)
• M21: 2,925,386 km (0.11 R)
• M22: 3,356,527 km (0.088 R)
• M23: 3,494,307 km (0.078 R)
• M24: 3,556,241 km (0.117 R)
• M25: 4,032,261 km (0.093 R)
• M26: 4,360,778 km (0.098 R)
• M27: 4,545,083 km (0.119 R)
• M28: 4,629,755 km (0.077 R)
• M29: 4,783,542 km (0.043 R)
• M30: 5,096,201 km (0.095 R)
• M31: 5,166,662 km (0.109 R)
• M32: 5,343,935 km (0.12 R)
• M33: 5,869,772 km (0.102 R)
• M34: 5,925,123 km (0.066 R)
• M35: 6,602,951 km (0.085 R)
• M36: 6,970,513 km (0.112 R)
• M37: 7,107,694 km (0.12 R)
• M38: 7,265,520 km (0.062 R)
• M39: 7,444,439 km (0.068 R)
• M40: 7,624,854 km (0.048 R)
• M41: 7,949,182 km (0.09 R)
• M42: 8,010,517 km (0.094 R)
• M43: 8,360,875 km (0.101 R)
• M44: 8,464,996 km (0.092 R)
• M45: 8,548,471 km (0.066 R)
• M46: 8,864,272 km (0.032 R)
• M47: 9,162,421 km (0.054 R)
• M48: 9,269,682 km (0.115 R)
• M49: 9,420,627 km (0.084 R)
• M50: 9,724,909 km (0.076 R)
• M51: 9,922,228 km (0.096 R)
• M52: 10,320,757 km (0.064 R)
• M53: 11,687,184 km (0.063 R)
• M54: 11,967,231 km (0.084 R)
• M55: 12,108,152 km (0.117 R)
• M56: 12,438,913 km (0.026 R)
• M57: 12,581,630 km (0.114 R)
• M58: 13,013,070 km (0.106 R)
• M59: 13,718,274 km (0.087 R)
• M60: 13,939,679 km (0.1 R)
• M61: 14,087,931 km (0.106 R)
• M62: 14,162,281 km (0.116 R)
• M63: 14,286,447 km (0.054 R)
• M64: 14,485,861 km (0.09 R)
• M65: 14,887,531 km (0.084 R)
• M66: 15,064,356 km (0.109 R)
• M67: 15,394,668 km (0.092 R)
• M68: 15,547,856 km (0.059 R)
• M69: 17,559,349 km (0.112 R)
• M70: 17,773,125 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 13.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.37 AU - 4.53 AU

Year: 3503 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 15,208,999 km

• M1: 171,140 km (0.086 R)
• M2: 272,418 km (0.09 R)
• M3: 410,497 km (0.072 R)
• M4: 700,567 km (0.045 R)
• M5: 951,592 km (0.103 R)
• M6: 1,119,590 km (0.07 R)
• M7: 1,655,749 km (0.103 R)
• M8: 1,936,993 km (0.061 R)
• M9: 2,044,704 km (0.116 R)
• M10: 2,138,651 km (0.115 R)
• M11: 2,282,415 km (0.116 R)
• M12: 2,380,252 km (0.082 R)
• M13: 2,546,305 km (0.039 R)
• M14: 3,194,663 km (0.107 R)
• M15: 3,453,317 km (0.066 R)
• M16: 3,757,450 km (0.118 R)
• M17: 5,297,111 km (0.084 R)
• M18: 5,962,373 km (0.119 R)
• M19: 6,053,029 km (0.119 R)
• M20: 6,328,140 km (0.088 R)
• M21: 6,420,741 km (0.06 R)
• M22: 7,033,643 km (0.051 R)
• M23: 7,250,261 km (0.106 R)
• M24: 7,542,575 km (0.071 R)
• M25: 7,665,544 km (0.038 R)
• M26: 7,888,445 km (0.064 R)
• M27: 8,113,590 km (0.049 R)
• M28: 8,340,979 km (0.054 R)
• M29: 8,519,150 km (0.064 R)
• M30: 8,983,352 km (0.104 R)
• M31: 9,508,889 km (0.083 R)
• M32: 9,748,695 km (0.052 R)
• M33: 9,990,595 km (0.119 R)
• M34: 10,672,611 km (0.063 R)
• M35: 10,783,164 km (0.101 R)
• M36: 10,977,641 km (0.086 R)
• M37: 11,257,389 km (0.07 R)
• M38: 11,909,636 km (0.114 R)
• M39: 11,995,655 km (0.119 R)
• M40: 12,428,890 km (0.06 R)
• M41: 12,661,964 km (0.113 R)
• M42: 12,867,062 km (0.029 R)
• M43: 12,955,475 km (0.107 R)
• M44: 13,399,780 km (0.088 R)
• M45: 13,578,999 km (0.1 R)
• M46: 13,789,034 km (0.106 R)
• M47: 13,939,679 km (0.099 R)
• M48: 14,242,764 km (0.104 R)
• M49: 14,517,426 km (0.09 R)
• M50: 14,732,249 km (0.053 R)
• M51: 15,727,673 km (0.107 R)
• M52: 15,853,784 km (0.103 R)
• M53: 16,075,039 km (0.088 R)
• M54: 16,233,613 km (0.083 R)
• M55: 16,777,102 km (0.114 R)
• M56: 17,099,485 km (0.081 R)
• M57: 17,293,963 km (0.119 R)
• M58: 17,914,644 km (0.116 R)
• M59: 18,343,541 km (0.098 R)
• M60: 18,476,235 km (0.092 R)
• M61: 18,876,110 km (0.104 R)
• M62: 19,515,042 km (0.027 R)
• M63: 19,922,248 km (0.038 R)
• M64: 20,024,573 km (0.091 R)
• M65: 20,332,295 km (0.117 R)
• M66: 20,504,034 km (0.107 R)
• M67: 20,710,628 km (0.11 R)
• M68: 20,952,678 km (0.053 R)
• M69: 21,894,845 km (0.111 R)
• M70: 22,247,298 km (0.106 R)
• M71: 22,815,171 km (0.075 R)
• M72: 23,065,149 km (0.051 R)
• M73: 23,244,218 km (0.098 R)
• M74: 23,531,745 km (0.046 R)
• M75: 23,856,672 km (0.081 R)
• M76: 23,965,280 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 9.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.76 AU - 5.26 AU

Year: 4274 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 15,208,999 km

• M1: 141,819 km (0.058 R)
• M2: 209,886 km (0.063 R)
• M3: 352,303 km (0.114 R)
• M4: 554,260 km (0.114 R)
• M5: 632,799 km (0.097 R)
• M6: 738,864 km (0.087 R)
• M7: 901,327 km (0.111 R)
• M8: 1,004,849 km (0.062 R)
• M9: 1,076,057 km (0.057 R)
• M10: 1,186,461 km (0.062 R)
• M11: 1,291,030 km (0.108 R)
• M12: 1,448,855 km (0.077 R)
• M13: 1,519,914 km (0.06 R)
• M14: 1,655,300 km (0.078 R)
• M15: 1,719,179 km (0.1 R)
• M16: 1,849,329 km (0.096 R)
• M17: 2,119,951 km (0.09 R)
• M18: 2,189,514 km (0.097 R)
• M19: 2,271,793 km (0.069 R)
• M20: 2,500,379 km (0.083 R)
• M21: 2,611,231 km (0.112 R)
• M22: 2,876,617 km (0.051 R)
• M23: 2,940,945 km (0.114 R)
• M24: 3,006,020 km (0.057 R)
• M25: 3,543,076 km (0.073 R)
• M26: 3,682,052 km (0.099 R)
• M27: 4,051,858 km (0.092 R)
• M28: 4,256,059 km (0.095 R)
• M29: 4,463,552 km (0.114 R)
• M30: 4,674,485 km (0.077 R)
• M31: 4,811,816 km (0.104 R)
• M32: 4,935,084 km (0.119 R)
• M33: 4,997,018 km (0.095 R)
• M34: 5,200,321 km (0.064 R)
• M35: 5,279,309 km (0.098 R)
• M36: 5,712,544 km (0.111 R)
• M37: 5,875,905 km (0.117 R)
• M38: 6,040,762 km (0.073 R)
• M39: 6,240,774 km (0.11 R)
• M40: 6,358,358 km (0.032 R)
• M41: 6,561,811 km (0.079 R)
• M42: 6,681,490 km (0.1 R)
• M43: 7,521,631 km (0.071 R)
• M44: 7,611,091 km (0.114 R)
• M45: 7,881,564 km (0.068 R)
• M46: 7,972,370 km (0.072 R)
• M47: 8,320,783 km (0.096 R)
• M48: 8,487,585 km (0.058 R)
• M49: 8,768,081 km (0.042 R)
• M50: 8,937,874 km (0.079 R)
• M51: 9,089,716 km (0.112 R)
• M52: 9,569,626 km (0.115 R)
• M53: 9,686,163 km (0.111 R)
• M54: 9,998,822 km (0.12 R)
• M55: 10,117,005 km (0.058 R)
• M56: 10,494,291 km (0.105 R)
• M57: 10,574,325 km (0.119 R)
• M58: 10,755,040 km (0.087 R)
• M59: 11,262,625 km (0.116 R)
• M60: 11,509,013 km (0.119 R)
• M61: 11,798,784 km (0.094 R)
• M62: 12,007,174 km (0.112 R)
• M63: 12,258,947 km (0.08 R)
• M64: 12,491,273 km (0.116 R)
• M65: 12,874,542 km (0.081 R)
• M66: 12,960,262 km (0.093 R)
• M67: 13,110,608 km (0.057 R)
• M68: 13,827,630 km (0.119 R)
• M69: 13,915,444 km (0.111 R)
• M70: 14,069,530 km (0.073 R)
• M71: 14,579,659 km (0.075 R)
• M72: 14,960,685 km (0.076 R)
• M73: 15,028,303 km (0.108 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: 299 - 16,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit