🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 238 Days

Day: 17.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,761,388 km

• M1: 26,329 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 8.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.97 AU - 0.97 AU

Year: 607 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,761,388 km

• M1: 108,907 km (0.077 R)
• M2: 392,545 km (0.095 R)
• M3: 688,150 km (0.104 R)
• M4: 1,264,401 km (0.074 R)
• M5: 1,591,572 km (0.07 R)
• M6: 1,983,369 km (0.108 R)
• M7: 2,671,369 km (0.1 R)
• M8: 3,071,095 km (0.088 R)
• M9: 3,682,352 km (0.111 R)
• M10: 4,316,347 km (0.05 R)
• M11: 4,630,353 km (0.086 R)
• M12: 5,598,700 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 9.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.15 AU - 1.21 AU

Year: 815 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,761,388 km

• M1: 118,182 km (0.097 R)
• M2: 482,902 km (0.108 R)
• M3: 825,780 km (0.112 R)
• M4: 1,145,022 km (0.042 R)
• M5: 1,479,523 km (0.043 R)
• M6: 2,249,653 km (0.105 R)
• M7: 2,842,060 km (0.085 R)
• M8: 3,253,006 km (0.075 R)
• M9: 3,804,274 km (0.107 R)
• M10: 4,148,798 km (0.114 R)
• M11: 4,729,836 km (0.074 R)
• M12: 5,218,572 km (0.106 R)
• M13: 5,798,713 km (0.059 R)
• M14: 7,021,077 km (0.094 R)
• M15: 7,728,226 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 9.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.41 AU - 1.99 AU

Year: 1409 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,761,388 km

• M1: 116,986 km (0.111 R)
• M2: 455,825 km (0.093 R)
• M3: 775,216 km (0.063 R)
• M4: 1,214,884 km (0.107 R)
• M5: 1,797,867 km (0.114 R)
• M6: 2,815,731 km (0.082 R)
• M7: 3,299,680 km (0.061 R)
• M8: 3,667,691 km (0.118 R)
• M9: 5,304,142 km (0.112 R)
• M10: 5,604,385 km (0.112 R)
• M11: 6,688,970 km (0.113 R)
• M12: 9,239,763 km (0.085 R)
• M13: 10,402,438 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 10.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.99 AU - 1.99 AU

Year: 1785 Days

Day: 13.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,761,388 km

• M1: 126,859 km (0.114 R)
• M2: 578,345 km (0.078 R)
• M3: 895,642 km (0.115 R)
• M4: 1,215,931 km (0.062 R)
• M5: 1,934,300 km (0.105 R)
• M6: 2,306,949 km (0.111 R)
• M7: 2,648,331 km (0.104 R)
• M8: 3,867,703 km (0.103 R)
• M9: 4,197,267 km (0.04 R)
• M10: 4,660,273 km (0.098 R)
• M11: 5,016,765 km (0.033 R)
• M12: 5,651,508 km (0.09 R)
• M13: 6,217,138 km (0.113 R)
• M14: 6,545,206 km (0.102 R)
• M15: 6,993,252 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 10.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.56 AU - 3.06 AU

Year: 2995 Days

Day: 7.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,761,388 km

• M1: 135,536 km (0.117 R)
• M2: 496,366 km (0.051 R)
• M3: 1,081,892 km (0.103 R)
• M4: 1,536,969 km (0.097 R)
• M5: 1,999,824 km (0.107 R)
• M6: 2,406,880 km (0.081 R)
• M7: 2,924,190 km (0.093 R)
• M8: 3,889,245 km (0.04 R)
• M9: 5,238,469 km (0.111 R)
• M10: 5,773,431 km (0.103 R)
• M11: 6,510,948 km (0.078 R)
• M12: 7,002,976 km (0.093 R)
• M13: 7,440,699 km (0.114 R)
• M14: 7,978,952 km (0.104 R)
• M15: 8,629,852 km (0.099 R)
• M16: 8,983,352 km (0.075 R)
• M17: 10,495,188 km (0.066 R)
• M18: 10,932,463 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 9.8

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.61 AU - 3.87 AU

Year: 3708 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,761,388 km

• M1: 121,922 km (0.113 R)
• M2: 457,769 km (0.086 R)
• M3: 777,909 km (0.088 R)
• M4: 1,180,327 km (0.098 R)
• M5: 1,512,883 km (0.117 R)
• M6: 2,239,630 km (0.116 R)
• M7: 3,109,691 km (0.119 R)
• M8: 3,451,821 km (0.105 R)
• M9: 4,167,797 km (0.05 R)
• M10: 4,979,515 km (0.116 R)
• M11: 5,950,255 km (0.083 R)
• M12: 6,602,652 km (0.086 R)
• M13: 7,074,483 km (0.071 R)
• M14: 7,670,032 km (0.084 R)
• M15: 8,015,155 km (0.106 R)
• M16: 8,443,005 km (0.046 R)
• M17: 8,886,114 km (0.107 R)
• M18: 9,228,543 km (0.108 R)
• M19: 9,619,293 km (0.059 R)
• M20: 12,200,903 km (0.087 R)
• M21: 13,155,338 km (0.03 R)
• M22: 16,601,923 km (0.074 R)
• M23: 16,947,644 km (0.106 R)
• M24: 18,625,085 km (0.103 R)
• M25: 20,344,862 km (0.107 R)
• M26: 22,587,334 km (0.101 R)
• M27: 25,444,204 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.51 AU - 5.19 AU

Year: 5769 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,761,388 km

• M1: 186,100 km (0.054 R)
• M2: 746,643 km (0.115 R)
• M3: 1,415,495 km (0.117 R)
• M4: 1,904,231 km (0.079 R)
• M5: 2,820,369 km (0.081 R)
• M6: 3,484,583 km (0.033 R)
• M7: 5,047,731 km (0.114 R)
• M8: 5,583,292 km (0.058 R)
• M9: 6,346,241 km (0.087 R)
• M10: 7,387,741 km (0.057 R)
• M11: 8,737,413 km (0.114 R)
• M12: 10,831,335 km (0.089 R)
• M13: 11,824,365 km (0.103 R)
• M14: 12,620,974 km (0.075 R)
• M15: 14,156,147 km (0.045 R)
• M16: 16,231,369 km (0.108 R)
• M17: 18,634,509 km (0.111 R)
• M18: 19,921,200 km (0.067 R)
• M19: 22,595,861 km (0.096 R)
• M20: 25,257,506 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit