🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.47 AU - 1.57 AU

Year: 702 Days

Day: 21.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.47 AU - 3.87 AU

Year: 2635 Days

Day: 23.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,632,271 km

• M1: 25,880 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 8.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.12 AU - 5.3 AU

Year: 4456 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,632,271 km

• M1: 120,277 km (0.115 R)
• M2: 324,777 km (0.077 R)
• M3: 494,571 km (0.105 R)
• M4: 873,502 km (0.05 R)
• M5: 1,848,282 km (0.108 R)
• M6: 2,399,550 km (0.101 R)
• M7: 2,683,935 km (0.108 R)
• M8: 3,099,518 km (0.11 R)
• M9: 4,193,827 km (0.098 R)
• M10: 4,544,933 km (0.109 R)
• M11: 4,950,642 km (0.083 R)
• M12: 5,858,851 km (0.045 R)
• M13: 6,750,604 km (0.083 R)
• M14: 6,971,710 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 14.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.91 AU - 6.91 AU

Year: 5384 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,632,271 km

• M1: 196,721 km (0.116 R)
• M2: 620,532 km (0.035 R)
• M3: 1,056,011 km (0.082 R)
• M4: 2,393,117 km (0.109 R)
• M5: 2,856,871 km (0.058 R)
• M6: 3,156,216 km (0.115 R)
• M7: 4,438,868 km (0.068 R)
• M8: 5,585,984 km (0.12 R)
• M9: 7,055,634 km (0.084 R)
• M10: 7,402,551 km (0.084 R)
• M11: 12,274,804 km (0.117 R)
• M12: 14,295,423 km (0.105 R)
• M13: 15,713,611 km (0.094 R)
• M14: 18,498,375 km (0.065 R)
• M15: 22,512,385 km (0.117 R)
• M16: 23,305,703 km (0.075 R)
• M17: 24,287,514 km (0.043 R)
• M18: 26,678,387 km (0.112 R)
• M19: 29,825,926 km (0.11 R)
• M20: 35,511,543 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.3

Radius: 12.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.87 AU - 5.99 AU

Year: 5411 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,632,271 km

• M1: 162,912 km (0.029 R)
• M2: 597,643 km (0.115 R)
• M3: 1,050,027 km (0.102 R)
• M4: 1,632,262 km (0.101 R)
• M5: 2,063,852 km (0.082 R)
• M6: 4,021,191 km (0.065 R)
• M7: 4,605,221 km (0.116 R)
• M8: 4,850,412 km (0.111 R)
• M9: 5,204,660 km (0.085 R)
• M10: 10,423,082 km (0.118 R)
• M11: 11,632,282 km (0.053 R)
• M12: 11,984,585 km (0.088 R)
• M13: 13,363,129 km (0.087 R)
• M14: 14,468,657 km (0.108 R)
• M15: 14,817,669 km (0.114 R)
• M16: 15,890,286 km (0.088 R)
• M17: 17,665,713 km (0.088 R)
• M18: 18,343,841 km (0.114 R)
• M19: 18,638,399 km (0.086 R)
• M20: 20,922,908 km (0.071 R)
• M21: 22,628,324 km (0.074 R)
• M22: 23,506,313 km (0.088 R)
• M23: 26,770,838 km (0.087 R)
• M24: 27,906,436 km (0.071 R)
• M25: 32,948,333 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 14.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.95 AU - 8.15 AU

Year: 7774 Days

Day: 15 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,632,271 km

• M1: 201,359 km (0.118 R)
• M2: 542,891 km (0.12 R)
• M3: 1,154,746 km (0.114 R)
• M4: 1,763,908 km (0.105 R)
• M5: 2,149,273 km (0.118 R)
• M6: 2,539,274 km (0.095 R)
• M7: 3,759,993 km (0.083 R)
• M8: 4,604,024 km (0.106 R)
• M9: 5,073,013 km (0.106 R)
• M10: 5,426,364 km (0.084 R)
• M11: 7,153,321 km (0.104 R)
• M12: 7,705,936 km (0.093 R)
• M13: 8,314,051 km (0.07 R)
• M14: 9,270,730 km (0.118 R)
• M15: 9,787,590 km (0.087 R)
• M16: 12,375,185 km (0.064 R)
• M17: 12,972,828 km (0.076 R)
• M18: 13,320,793 km (0.111 R)
• M19: 14,120,693 km (0.078 R)
• M20: 15,601,263 km (0.103 R)
• M21: 16,224,039 km (0.075 R)
• M22: 16,662,360 km (0.098 R)
• M23: 17,758,913 km (0.117 R)
• M24: 18,630,470 km (0.075 R)
• M25: 20,382,411 km (0.086 R)
• M26: 22,213,788 km (0.11 R)
• M27: 23,072,480 km (0.052 R)
• M28: 24,659,563 km (0.054 R)
• M29: 26,547,489 km (0.039 R)
• M30: 27,549,196 km (0.114 R)
• M31: 31,607,637 km (0.092 R)
• M32: 32,838,528 km (0.103 R)
• M33: 33,952,284 km (0.057 R)
• M34: 36,672,721 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 9.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.07 AU - 9.47 AU

Year: 8116 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,632,271 km

• M1: 943,963 km (0.106 R)
• M2: 1,774,231 km (0.098 R)
• M3: 1,994,140 km (0.09 R)
• M4: 2,314,578 km (0.067 R)
• M5: 2,871,980 km (0.06 R)
• M6: 3,112,683 km (0.077 R)
• M7: 3,602,167 km (0.08 R)
• M8: 3,964,643 km (0.112 R)
• M9: 4,717,868 km (0.087 R)
• M10: 5,593,764 km (0.065 R)
• M11: 5,988,403 km (0.091 R)
• M12: 6,190,809 km (0.117 R)
• M13: 7,381,907 km (0.075 R)
• M14: 7,769,814 km (0.089 R)
• M15: 8,575,997 km (0.1 R)
• M16: 9,064,883 km (0.059 R)
• M17: 9,604,034 km (0.066 R)
• M18: 10,309,388 km (0.057 R)
• M19: 10,884,292 km (0.101 R)
• M20: 11,197,401 km (0.107 R)
• M21: 11,435,112 km (0.104 R)
• M22: 12,286,922 km (0.034 R)
• M23: 12,745,589 km (0.119 R)
• M24: 14,574,573 km (0.056 R)
• M25: 14,800,465 km (0.118 R)
• M26: 15,303,862 km (0.113 R)
• M27: 15,862,610 km (0.101 R)
• M28: 17,500,557 km (0.071 R)
• M29: 18,451,252 km (0.105 R)
• M30: 18,654,555 km (0.086 R)
• M31: 19,271,347 km (0.087 R)
• M32: 19,950,970 km (0.072 R)
• M33: 21,455,027 km (0.116 R)
• M34: 22,507,000 km (0.065 R)
• M35: 26,906,374 km (0.058 R)
• M36: 27,337,066 km (0.111 R)
• M37: 28,586,807 km (0.085 R)
• M38: 34,905,522 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 10.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.1 AU - 11.78 AU

Year: 11744 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,632,271 km

• M1: 165,605 km (0.116 R)
• M2: 930,050 km (0.073 R)
• M3: 7,261,630 km (0.1 R)
• M4: 10,422,633 km (0.102 R)
• M5: 11,012,348 km (0.112 R)
• M6: 12,031,558 km (0.071 R)
• M7: 14,480,475 km (0.107 R)
• M8: 16,467,285 km (0.114 R)
• M9: 18,843,348 km (0.109 R)
• M10: 21,380,677 km (0.118 R)
• M11: 22,167,712 km (0.103 R)
• M12: 23,142,491 km (0.077 R)
• M13: 24,316,386 km (0.099 R)
• M14: 25,947,601 km (0.118 R)
• M15: 28,013,398 km (0.107 R)
• M16: 28,655,023 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit