🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.46 AU - 0.68 AU

Year: 183 Days

Day: 20.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,413,818 km

• M1: 232,475 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.85 AU

Year: 270 Days

Day: 32.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 281 Days

Day: 46.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,413,818 km

• M1: 33,660 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.79 AU - 0.81 AU

Year: 304 Days

Day: 43.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,413,818 km

• M1: 422,464 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.86 AU - 1.88 AU

Year: 1086 Days

Day: 17.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.7

Radius: 10.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.55 AU - 3.67 AU

Year: 2912 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,413,818 km

• M1: 150,346 km (0.097 R)
• M2: 255,663 km (0.081 R)
• M3: 392,246 km (0.078 R)
• M4: 558,898 km (0.106 R)
• M5: 868,416 km (0.069 R)
• M6: 1,411,606 km (0.114 R)
• M7: 2,011,044 km (0.11 R)
• M8: 2,154,359 km (0.111 R)
• M9: 2,313,531 km (0.072 R)
• M10: 2,400,896 km (0.082 R)
• M11: 2,721,933 km (0.111 R)
• M12: 3,391,085 km (0.089 R)
• M13: 3,722,444 km (0.057 R)
• M14: 3,929,188 km (0.064 R)
• M15: 4,034,056 km (0.108 R)
• M16: 4,170,340 km (0.056 R)
• M17: 4,307,970 km (0.085 R)
• M18: 4,494,070 km (0.1 R)
• M19: 4,572,459 km (0.052 R)
• M20: 4,762,299 km (0.118 R)
• M21: 5,363,981 km (0.11 R)
• M22: 5,430,552 km (0.12 R)
• M23: 5,514,028 km (0.1 R)
• M24: 5,597,952 km (0.066 R)
• M25: 5,869,622 km (0.071 R)
• M26: 5,955,342 km (0.113 R)
• M27: 6,372,869 km (0.061 R)
• M28: 6,656,507 km (0.065 R)
• M29: 6,746,116 km (0.11 R)
• M30: 7,532,253 km (0.073 R)
• M31: 7,681,851 km (0.063 R)
• M32: 7,964,740 km (0.114 R)
• M33: 8,232,072 km (0.116 R)
• M34: 8,308,965 km (0.096 R)
• M35: 8,424,754 km (0.062 R)
• M36: 8,521,693 km (0.108 R)
• M37: 8,736,216 km (0.043 R)
• M38: 9,011,776 km (0.118 R)
• M39: 9,091,063 km (0.097 R)
• M40: 9,170,649 km (0.057 R)
• M41: 9,491,087 km (0.111 R)
• M42: 9,774,426 km (0.114 R)
• M43: 9,876,302 km (0.095 R)
• M44: 9,958,132 km (0.088 R)
• M45: 10,308,191 km (0.107 R)
• M46: 10,536,926 km (0.12 R)
• M47: 10,809,344 km (0.085 R)
• M48: 11,339,668 km (0.106 R)
• M49: 11,446,930 km (0.032 R)
• M50: 11,770,211 km (0.107 R)
• M51: 12,118,475 km (0.117 R)
• M52: 12,426,048 km (0.079 R)
• M53: 12,758,454 km (0.065 R)
• M54: 13,161,172 km (0.05 R)
• M55: 13,636,295 km (0.025 R)
• M56: 13,910,358 km (0.105 R)
• M57: 13,979,023 km (0.05 R)
• M58: 14,417,495 km (0.099 R)
• M59: 14,533,583 km (0.066 R)
• M60: 15,071,686 km (0.082 R)
• M61: 15,142,296 km (0.084 R)
• M62: 15,307,752 km (0.042 R)
• M63: 15,999,043 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.38 AU - 4.6 AU

Year: 3384 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,413,818 km

• M1: 120,576 km (0.101 R)
• M2: 220,657 km (0.045 R)
• M3: 546,182 km (0.083 R)
• M4: 614,997 km (0.076 R)
• M5: 729,589 km (0.087 R)
• M6: 817,852 km (0.052 R)
• M7: 921,523 km (0.089 R)
• M8: 1,220,419 km (0.085 R)
• M9: 1,621,043 km (0.032 R)
• M10: 2,029,295 km (0.072 R)
• M11: 2,140,297 km (0.097 R)
• M12: 2,220,930 km (0.118 R)
• M13: 2,435,304 km (0.107 R)
• M14: 2,813,487 km (0.069 R)
• M15: 3,045,813 km (0.109 R)
• M16: 3,340,221 km (0.099 R)
• M17: 3,453,018 km (0.11 R)
• M18: 3,644,055 km (0.047 R)
• M19: 3,701,949 km (0.1 R)
• M20: 4,483,299 km (0.089 R)
• M21: 4,607,914 km (0.072 R)
• M22: 4,882,127 km (0.025 R)
• M23: 4,988,939 km (0.095 R)
• M24: 5,139,884 km (0.117 R)
• M25: 5,468,550 km (0.037 R)
• M26: 6,077,114 km (0.101 R)
• M27: 6,215,343 km (0.081 R)
• M28: 6,284,756 km (0.113 R)
• M29: 6,447,967 km (0.118 R)
• M30: 6,588,889 km (0.056 R)
• M31: 6,707,221 km (0.09 R)
• M32: 6,826,151 km (0.096 R)
• M33: 7,407,039 km (0.116 R)
• M34: 7,554,692 km (0.088 R)
• M35: 8,180,610 km (0.109 R)
• M36: 8,410,093 km (0.095 R)
• M37: 9,006,091 km (0.113 R)
• M38: 9,481,962 km (0.12 R)
• M39: 9,993,287 km (0.057 R)
• M40: 10,211,251 km (0.098 R)
• M41: 10,348,283 km (0.067 R)
• M42: 10,458,387 km (0.106 R)
• M43: 11,211,463 km (0.074 R)
• M44: 11,381,256 km (0.047 R)
• M45: 11,551,798 km (0.105 R)
• M46: 11,809,406 km (0.075 R)
• M47: 12,010,914 km (0.088 R)
• M48: 12,300,984 km (0.098 R)
• M49: 12,799,145 km (0.077 R)
• M50: 12,917,327 km (0.057 R)
• M51: 13,304,038 km (0.103 R)
• M52: 13,574,062 km (0.054 R)
• M53: 13,694,638 km (0.081 R)
• M54: 14,088,828 km (0.082 R)
• M55: 14,272,086 km (0.09 R)
• M56: 14,857,462 km (0.025 R)
• M57: 14,981,778 km (0.11 R)
• M58: 15,702,989 km (0.106 R)
• M59: 16,115,580 km (0.115 R)
• M60: 16,307,365 km (0.078 R)
• M61: 16,499,748 km (0.091 R)
• M62: 16,692,878 km (0.042 R)
• M63: 17,146,609 km (0.09 R)
• M64: 17,309,521 km (0.119 R)
• M65: 17,571,467 km (0.076 R)
• M66: 17,735,875 km (0.101 R)
• M67: 18,900,494 km (0.064 R)
• M68: 19,679,301 km (0.111 R)
• M69: 20,468,579 km (0.082 R)
• M70: 20,676,221 km (0.114 R)
• M71: 20,919,317 km (0.113 R)
• M72: 22,184,467 km (0.099 R)
• M73: 22,290,980 km (0.098 R)
• M74: 22,575,964 km (0.083 R)
• M75: 23,077,416 km (0.113 R)
• M76: 23,909,480 km (0.108 R)
• M77: 24,091,690 km (0.09 R)
• M78: 24,310,851 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 13.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.16 AU - 6.2 AU

Year: 5006 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,413,818 km

• M1: 165,306 km (0.116 R)
• M2: 397,482 km (0.05 R)
• M3: 495,468 km (0.068 R)
• M4: 625,020 km (0.102 R)
• M5: 923,318 km (0.099 R)
• M6: 1,253,481 km (0.082 R)
• M7: 1,381,686 km (0.044 R)
• M8: 1,529,638 km (0.111 R)
• M9: 1,841,999 km (0.062 R)
• M10: 1,989,352 km (0.11 R)
• M11: 2,072,978 km (0.078 R)
• M12: 2,348,986 km (0.077 R)
• M13: 2,582,059 km (0.082 R)
• M14: 2,692,313 km (0.088 R)
• M15: 2,994,052 km (0.063 R)
• M16: 3,247,620 km (0.039 R)
• M17: 3,467,529 km (0.069 R)
• M18: 4,396,681 km (0.106 R)
• M19: 4,484,944 km (0.106 R)
• M20: 5,211,990 km (0.034 R)
• M21: 5,328,826 km (0.092 R)
• M22: 5,423,072 km (0.09 R)
• M23: 5,541,704 km (0.074 R)
• M24: 5,854,064 km (0.089 R)
• M25: 6,221,626 km (0.085 R)
• M26: 6,370,775 km (0.045 R)
• M27: 6,672,813 km (0.113 R)
• M28: 7,005,219 km (0.117 R)
• M29: 7,212,562 km (0.09 R)
• M30: 7,448,328 km (0.106 R)
• M31: 7,606,902 km (0.118 R)
• M32: 7,713,266 km (0.051 R)
• M33: 7,927,341 km (0.041 R)
• M34: 8,143,510 km (0.085 R)
• M35: 8,444,052 km (0.061 R)
• M36: 9,084,032 km (0.105 R)
• M37: 9,168,704 km (0.056 R)
• M38: 9,653,401 km (0.09 R)
• M39: 10,293,081 km (0.115 R)
• M40: 10,440,435 km (0.104 R)
• M41: 10,529,147 km (0.056 R)
• M42: 11,036,733 km (0.064 R)
• M43: 12,449,984 km (0.057 R)
• M44: 12,733,172 km (0.073 R)
• M45: 13,209,791 km (0.052 R)
• M46: 14,115,307 km (0.111 R)
• M47: 14,476,586 km (0.098 R)
• M48: 14,708,163 km (0.055 R)
• M49: 14,841,006 km (0.083 R)
• M50: 15,174,759 km (0.12 R)
• M51: 15,308,949 km (0.092 R)
• M52: 15,646,292 km (0.097 R)
• M53: 15,748,018 km (0.107 R)
• M54: 16,500,346 km (0.093 R)
• M55: 16,603,868 km (0.062 R)
• M56: 16,776,952 km (0.104 R)
• M57: 17,054,905 km (0.063 R)
• M58: 18,253,783 km (0.068 R)
• M59: 19,007,756 km (0.117 R)
• M60: 19,188,769 km (0.089 R)
• M61: 19,479,588 km (0.07 R)
• M62: 19,881,856 km (0.111 R)
• M63: 20,250,017 km (0.111 R)
• M64: 20,546,071 km (0.108 R)
• M65: 20,918,270 km (0.101 R)
• M66: 21,858,493 km (0.055 R)
• M67: 22,010,185 km (0.096 R)
• M68: 22,352,764 km (0.108 R)
• M69: 23,275,185 km (0.052 R)
• M70: 23,430,168 km (0.104 R)
• M71: 24,210,022 km (0.095 R)
• M72: 24,524,327 km (0.079 R)
• M73: 25,795,161 km (0.053 R)
• M74: 26,076,106 km (0.112 R)
• M75: 26,277,315 km (0.047 R)
• M76: 26,803,002 km (0.114 R)
• M77: 27,168,918 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 11,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit