🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.95 AU - 1.07 AU

Year: 380 Days

Day: 13.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,377,777 km

• M1: 38,147 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 9.9

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.48 AU - 5.8 AU

Year: 3745 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,377,777 km

• M1: 127,457 km (0.062 R)
• M2: 1,422,825 km (0.096 R)
• M3: 2,017,028 km (0.117 R)
• M4: 2,387,133 km (0.096 R)
• M5: 2,735,696 km (0.082 R)
• M6: 4,189,488 km (0.107 R)
• M7: 5,148,411 km (0.028 R)
• M8: 5,846,285 km (0.101 R)
• M9: 9,243,054 km (0.075 R)
• M10: 10,069,283 km (0.113 R)
• M11: 10,521,218 km (0.062 R)
• M12: 11,599,071 km (0.104 R)
• M13: 12,701,607 km (0.06 R)
• M14: 14,329,531 km (0.095 R)
• M15: 15,543,668 km (0.118 R)
• M16: 16,540,588 km (0.098 R)
• M17: 16,997,160 km (0.057 R)
• M18: 20,043,572 km (0.118 R)
• M19: 20,957,764 km (0.114 R)
• M20: 22,939,637 km (0.114 R)
• M21: 24,085,108 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 13.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.85 AU - 6.17 AU

Year: 4202 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 93,377,777 km

• M1: 171,439 km (0.095 R)
• M2: 617,390 km (0.062 R)
• M3: 1,234,631 km (0.118 R)
• M4: 1,754,633 km (0.062 R)
• M5: 4,119,028 km (0.032 R)
• M6: 5,331,070 km (0.053 R)
• M7: 6,422,536 km (0.098 R)
• M8: 7,594,186 km (0.064 R)
• M9: 8,939,071 km (0.11 R)
• M10: 12,672,884 km (0.068 R)
• M11: 13,266,788 km (0.119 R)
• M12: 13,974,984 km (0.035 R)
• M13: 14,708,313 km (0.086 R)
• M14: 15,882,507 km (0.105 R)
• M15: 17,118,185 km (0.119 R)
• M16: 20,768,373 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 14.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.15 AU - 11.33 AU

Year: 10525 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,377,777 km

• M1: 185,352 km (0.094 R)
• M2: 1,067,231 km (0.093 R)
• M3: 2,050,239 km (0.082 R)
• M4: 3,481,591 km (0.119 R)
• M5: 4,078,936 km (0.069 R)
• M6: 5,752,188 km (0.085 R)
• M7: 7,028,557 km (0.065 R)
• M8: 9,640,984 km (0.07 R)
• M9: 13,902,579 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.2

Radius: 6.2

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.18 AU - 13.26 AU

Year: 18013 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,377,777 km

• M1: 79,137 km (0.082 R)
• M2: 356,641 km (0.119 R)
• M3: 697,425 km (0.103 R)
• M4: 1,003,054 km (0.109 R)
• M5: 1,200,972 km (0.12 R)
• M6: 1,885,681 km (0.115 R)
• M7: 2,528,354 km (0.064 R)
• M8: 3,870,097 km (0.025 R)
• M9: 4,142,963 km (0.105 R)
• M10: 5,004,498 km (0.115 R)
• M11: 5,255,672 km (0.097 R)
• M12: 6,428,520 km (0.07 R)
• M13: 7,031,698 km (0.055 R)
• M14: 7,256,095 km (0.026 R)
• M15: 10,920,645 km (0.119 R)
• M16: 11,405,192 km (0.088 R)
• M17: 12,811,711 km (0.103 R)
• M18: 15,507,016 km (0.107 R)
• M19: 17,147,656 km (0.103 R)
• M20: 17,885,024 km (0.085 R)
• M21: 18,135,451 km (0.07 R)
• M22: 23,449,167 km (0.087 R)
• M23: 24,871,544 km (0.072 R)
• M24: 25,079,335 km (0.119 R)
• M25: 28,111,085 km (0.105 R)
• M26: 29,831,611 km (0.11 R)
• M27: 35,807,896 km (0.077 R)
• M28: 41,359,922 km (0.057 R)
• M29: 42,239,258 km (0.076 R)
• M30: 48,100,054 km (0.033 R)
• M31: 50,057,692 km (0.045 R)
• M32: 50,555,404 km (0.117 R)
• M33: 50,888,857 km (0.064 R)
• M34: 56,427,419 km (0.116 R)
• M35: 65,665,686 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 6.7

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.29 AU - 17.71 AU

Year: 23983 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,377,777 km

• M1: 84,224 km (0.054 R)
• M2: 303,085 km (0.089 R)
• M3: 548,127 km (0.1 R)
• M4: 781,798 km (0.026 R)
• M5: 1,029,682 km (0.064 R)
• M6: 1,802,654 km (0.083 R)
• M7: 2,624,545 km (0.097 R)
• M8: 3,336,481 km (0.089 R)
• M9: 3,999,948 km (0.091 R)
• M10: 5,585,984 km (0.076 R)
• M11: 6,106,884 km (0.045 R)
• M12: 9,268,186 km (0.071 R)
• M13: 9,997,775 km (0.119 R)
• M14: 11,988,474 km (0.097 R)
• M15: 13,226,696 km (0.113 R)
• M16: 15,615,774 km (0.036 R)
• M17: 20,513,758 km (0.105 R)
• M18: 29,962,509 km (0.042 R)
• M19: 31,015,379 km (0.099 R)
• M20: 33,474,319 km (0.118 R)
• M21: 33,896,334 km (0.087 R)
• M22: 35,474,442 km (0.069 R)
• M23: 57,581,417 km (0.081 R)
• M24: 64,482,666 km (0.1 R)
• M25: 67,794,015 km (0.099 R)
• M26: 71,915,137 km (0.101 R)
• M27: 73,561,761 km (0.052 R)
• M28: 75,715,821 km (0.105 R)
• M29: 77,911,469 km (0.059 R)
• M30: 79,898,428 km (0.082 R)
• M31: 80,904,473 km (0.09 R)
• M32: 81,410,712 km (0.065 R)
• M33: 82,685,436 km (0.07 R)
• M34: 84,752,430 km (0.078 R)
• M35: 87,650,589 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.9

Radius: 7.5

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.13 AU - 18.19 AU

Year: 25482 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,377,777 km

• M1: 93,349 km (0.108 R)
• M2: 433,983 km (0.113 R)
• M3: 1,141,731 km (0.079 R)
• M4: 1,465,162 km (0.077 R)
• M5: 1,751,791 km (0.099 R)
• M6: 2,119,203 km (0.084 R)
• M7: 2,899,356 km (0.11 R)
• M8: 4,895,441 km (0.092 R)
• M9: 5,171,748 km (0.095 R)
• M10: 5,798,862 km (0.075 R)
• M11: 8,369,103 km (0.084 R)
• M12: 8,880,279 km (0.104 R)
• M13: 9,778,315 km (0.106 R)
• M14: 10,604,395 km (0.085 R)
• M15: 10,934,258 km (0.098 R)
• M16: 15,868,893 km (0.057 R)
• M17: 16,126,950 km (0.082 R)
• M18: 19,057,722 km (0.058 R)
• M19: 22,218,126 km (0.112 R)
• M20: 32,364,901 km (0.108 R)
• M21: 32,641,507 km (0.057 R)
• M22: 34,334,507 km (0.094 R)
• M23: 43,852,821 km (0.071 R)
• M24: 46,436,376 km (0.085 R)
• M25: 47,142,029 km (0.092 R)
• M26: 48,937,652 km (0.045 R)
• M27: 52,855,920 km (0.094 R)
• M28: 58,398,521 km (0.117 R)
• M29: 63,664,067 km (0.062 R)
• M30: 65,855,975 km (0.08 R)
• M31: 69,466,818 km (0.068 R)
• M32: 87,088,101 km (0.069 R)
• M33: 93,098,196 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit