🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 13.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 307 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,889,271 km

• M1: 166,652 km (0.117 R)
• M2: 612,902 km (0.092 R)
• M3: 1,273,377 km (0.062 R)
• M4: 1,719,029 km (0.076 R)
• M5: 2,245,464 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 9.2

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.92 AU

Year: 485 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,889,271 km

• M1: 114,442 km (0.112 R)
• M2: 419,622 km (0.09 R)
• M3: 869,912 km (0.073 R)
• M4: 1,260,661 km (0.096 R)
• M5: 1,827,488 km (0.079 R)
• M6: 2,366,788 km (0.062 R)
• M7: 3,347,701 km (0.077 R)
• M8: 3,674,423 km (0.064 R)
• M9: 4,102,871 km (0.064 R)
• M10: 4,951,839 km (0.104 R)
• M11: 5,475,282 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 10.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.87 AU - 1.07 AU

Year: 648 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,889,271 km

• M1: 137,032 km (0.091 R)
• M2: 527,033 km (0.078 R)
• M3: 974,780 km (0.115 R)
• M4: 1,376,749 km (0.107 R)
• M5: 1,790,088 km (0.053 R)
• M6: 2,164,532 km (0.112 R)
• M7: 2,704,879 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 14.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.96 AU - 1.16 AU

Year: 740 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,889,271 km

• M1: 175,478 km (0.089 R)
• M2: 640,728 km (0.081 R)
• M3: 1,518,568 km (0.092 R)
• M4: 2,188,467 km (0.075 R)
• M5: 3,026,814 km (0.11 R)
• M6: 3,635,228 km (0.089 R)
• M7: 4,100,029 km (0.06 R)
• M8: 4,782,046 km (0.095 R)
• M9: 5,538,712 km (0.089 R)
• M10: 6,061,107 km (0.026 R)
• M11: 6,969,765 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.4

Radius: 14.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.23 AU - 1.35 AU

Year: 994 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,889,271 km

• M1: 187,895 km (0.083 R)
• M2: 893,099 km (0.056 R)
• M3: 1,357,152 km (0.113 R)
• M4: 1,978,581 km (0.082 R)
• M5: 3,235,204 km (0.116 R)
• M6: 3,746,978 km (0.104 R)
• M7: 6,107,183 km (0.055 R)
• M8: 8,620,278 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 11.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.21 AU - 1.99 AU

Year: 1373 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,889,271 km

• M1: 145,858 km (0.054 R)
• M2: 573,409 km (0.078 R)
• M3: 1,077,254 km (0.112 R)
• M4: 1,990,549 km (0.102 R)
• M5: 2,361,103 km (0.032 R)
• M6: 4,041,237 km (0.05 R)
• M7: 6,384,538 km (0.093 R)
• M8: 6,905,288 km (0.075 R)
• M9: 8,667,850 km (0.081 R)
• M10: 10,485,315 km (0.061 R)
• M11: 11,110,335 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.7 AU - 4.82 AU

Year: 5964 Days

Day: 15 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,889,271 km

• M1: 112,797 km (0.097 R)
• M2: 408,851 km (0.03 R)
• M3: 975,378 km (0.094 R)
• M4: 1,348,326 km (0.114 R)
• M5: 1,838,707 km (0.114 R)
• M6: 9,277,611 km (0.105 R)
• M7: 14,348,381 km (0.081 R)
• M8: 17,224,848 km (0.083 R)
• M9: 17,657,186 km (0.036 R)
• M10: 18,207,706 km (0.07 R)
• M11: 19,169,920 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.9

Radius: 5.3

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.24 AU - 7.56 AU

Year: 13653 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,889,271 km

• M1: 66,272 km (0.096 R)
• M2: 954,135 km (0.072 R)
• M3: 2,401,195 km (0.118 R)
• M4: 3,947,738 km (0.063 R)
• M5: 4,485,393 km (0.063 R)
• M6: 6,242,420 km (0.112 R)
• M7: 6,734,747 km (0.103 R)
• M8: 7,417,212 km (0.114 R)
• M9: 7,753,807 km (0.095 R)
• M10: 9,542,699 km (0.03 R)
• M11: 11,589,646 km (0.114 R)
• M12: 12,685,451 km (0.105 R)
• M13: 13,598,147 km (0.117 R)
• M14: 15,827,455 km (0.031 R)
• M15: 20,498,947 km (0.113 R)
• M16: 23,146,082 km (0.104 R)
• M17: 25,251,373 km (0.114 R)
• M18: 30,904,078 km (0.084 R)
• M19: 35,776,929 km (0.119 R)
• M20: 36,254,595 km (0.109 R)
• M21: 38,832,765 km (0.101 R)
• M22: 40,488,514 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit