🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 40 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 8.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.59 AU - 2.47 AU

Year: 1867 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,657,843 km

• M1: 108,010 km (0.063 R)
• M2: 389,553 km (0.068 R)
• M3: 668,852 km (0.047 R)
• M4: 1,172,997 km (0.08 R)
• M5: 1,660,836 km (0.111 R)
• M6: 1,935,796 km (0.037 R)
• M7: 2,253,692 km (0.05 R)
• M8: 2,661,795 km (0.082 R)
• M9: 3,856,035 km (0.088 R)
• M10: 6,279,221 km (0.113 R)
• M11: 7,394,174 km (0.111 R)
• M12: 8,982,903 km (0.051 R)
• M13: 11,526,815 km (0.115 R)
• M14: 12,025,574 km (0.05 R)
• M15: 12,339,580 km (0.09 R)
• M16: 12,780,146 km (0.113 R)
• M17: 13,272,772 km (0.083 R)
• M18: 13,692,992 km (0.089 R)
• M19: 14,121,889 km (0.107 R)
• M20: 15,279,478 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 12.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.48 AU - 2.7 AU

Year: 2691 Days

Day: 8.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,657,843 km

• M1: 161,267 km (0.098 R)
• M2: 671,395 km (0.118 R)
• M3: 2,678,550 km (0.103 R)
• M4: 3,077,976 km (0.104 R)
• M5: 5,496,375 km (0.111 R)
• M6: 7,280,629 km (0.086 R)
• M7: 9,079,693 km (0.099 R)
• M8: 11,355,376 km (0.095 R)
• M9: 13,852,314 km (0.052 R)
• M10: 15,888,939 km (0.119 R)
• M11: 17,956,232 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 12.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.71 AU - 2.91 AU

Year: 3041 Days

Day: 12.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,657,843 km

• M1: 160,369 km (0.117 R)
• M2: 718,219 km (0.117 R)
• M3: 1,530,386 km (0.118 R)
• M4: 2,182,035 km (0.112 R)
• M5: 2,875,271 km (0.092 R)
• M6: 3,321,222 km (0.072 R)
• M7: 3,772,260 km (0.117 R)
• M8: 5,563,994 km (0.099 R)
• M9: 7,272,252 km (0.113 R)
• M10: 8,675,031 km (0.117 R)
• M11: 10,332,875 km (0.104 R)
• M12: 11,000,679 km (0.078 R)
• M13: 11,965,735 km (0.118 R)
• M14: 12,843,875 km (0.09 R)
• M15: 13,567,180 km (0.1 R)
• M16: 14,625,286 km (0.058 R)
• M17: 15,042,515 km (0.101 R)
• M18: 16,566,019 km (0.103 R)
• M19: 19,854,480 km (0.12 R)
• M20: 22,160,381 km (0.059 R)
• M21: 23,841,263 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 11.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.01 AU - 5.69 AU

Year: 6896 Days

Day: 8.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,657,843 km

• M1: 143,165 km (0.12 R)
• M2: 526,285 km (0.111 R)
• M3: 1,121,834 km (0.12 R)
• M4: 1,742,666 km (0.093 R)
• M5: 2,337,168 km (0.098 R)
• M6: 2,962,636 km (0.037 R)
• M7: 3,424,594 km (0.107 R)
• M8: 4,992,231 km (0.118 R)
• M9: 5,935,296 km (0.036 R)
• M10: 6,398,451 km (0.117 R)
• M11: 7,138,511 km (0.089 R)
• M12: 7,778,640 km (0.104 R)
• M13: 9,794,322 km (0.116 R)
• M14: 10,777,479 km (0.112 R)
• M15: 11,569,750 km (0.071 R)
• M16: 13,438,227 km (0.112 R)
• M17: 13,834,661 km (0.063 R)
• M18: 15,254,046 km (0.114 R)
• M19: 17,228,289 km (0.096 R)
• M20: 18,589,031 km (0.054 R)
• M21: 20,020,234 km (0.102 R)
• M22: 21,217,017 km (0.036 R)
• M23: 22,699,532 km (0.028 R)
• M24: 29,229,330 km (0.051 R)
• M25: 31,757,234 km (0.063 R)
• M26: 33,177,217 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.4

Radius: 3

Gravity: 40.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.78 AU - 6.92 AU

Year: 10332 Days

Day: 20.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,657,843 km

• M1: 37,250 km (0.114 R)
• M2: 161,117 km (0.114 R)
• M3: 390,002 km (0.117 R)
• M4: 553,363 km (0.031 R)
• M5: 967,599 km (0.119 R)
• M6: 1,068,578 km (0.06 R)
• M7: 1,364,931 km (0.106 R)
• M8: 1,572,722 km (0.11 R)
• M9: 1,816,268 km (0.119 R)
• M10: 2,777,883 km (0.069 R)
• M11: 5,343,187 km (0.088 R)
• M12: 5,758,471 km (0.08 R)
• M13: 7,020,478 km (0.085 R)
• M14: 7,479,146 km (0.116 R)
• M15: 7,998,250 km (0.049 R)
• M16: 8,329,310 km (0.028 R)
• M17: 9,152,099 km (0.06 R)
• M18: 10,315,372 km (0.105 R)
• M19: 10,559,366 km (0.046 R)
• M20: 11,731,166 km (0.116 R)
• M21: 13,100,286 km (0.048 R)
• M22: 16,216,110 km (0.082 R)
• M23: 17,769,983 km (0.063 R)
• M24: 20,168,486 km (0.119 R)
• M25: 24,978,356 km (0.11 R)
• M26: 26,132,055 km (0.108 R)
• M27: 28,354,332 km (0.086 R)
• M28: 31,305,150 km (0.07 R)
• M29: 33,064,869 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.9

Radius: 4.1

Gravity: 54.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.34 AU - 6.56 AU

Year: 10577 Days

Day: 23.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,657,843 km

• M1: 51,013 km (0.09 R)
• M2: 214,075 km (0.085 R)
• M3: 391,198 km (0.102 R)
• M4: 549,473 km (0.095 R)
• M5: 1,113,906 km (0.095 R)
• M6: 1,615,657 km (0.105 R)
• M7: 1,995,636 km (0.037 R)
• M8: 4,928,203 km (0.039 R)
• M9: 6,014,882 km (0.088 R)
• M10: 6,280,717 km (0.046 R)
• M11: 6,714,401 km (0.104 R)
• M12: 7,466,430 km (0.106 R)
• M13: 7,729,124 km (0.099 R)
• M14: 7,997,951 km (0.112 R)
• M15: 8,180,760 km (0.073 R)
• M16: 8,319,586 km (0.092 R)
• M17: 8,745,492 km (0.043 R)
• M18: 8,988,289 km (0.035 R)
• M19: 9,335,805 km (0.109 R)
• M20: 9,487,497 km (0.096 R)
• M21: 10,378,203 km (0.097 R)
• M22: 11,728,473 km (0.079 R)
• M23: 12,203,446 km (0.111 R)
• M24: 12,629,501 km (0.095 R)
• M25: 13,318,848 km (0.096 R)
• M26: 14,909,373 km (0.094 R)
• M27: 15,965,234 km (0.059 R)
• M28: 17,834,310 km (0.117 R)
• M29: 21,206,845 km (0.094 R)
• M30: 22,996,185 km (0.11 R)
• M31: 23,458,891 km (0.084 R)
• M32: 29,071,354 km (0.118 R)
• M33: 30,380,336 km (0.051 R)
• M34: 32,532,451 km (0.068 R)
• M35: 39,462,572 km (0.09 R)
• M36: 44,686,679 km (0.078 R)
• M37: 48,062,355 km (0.064 R)
• M38: 51,920,035 km (0.117 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: 554 - 17,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit