🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 8.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.92 AU - 1 AU

Year: 638 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,046,443 km

• M1: 109,805 km (0.105 R)
• M2: 472,580 km (0.115 R)
• M3: 760,107 km (0.088 R)
• M4: 1,108,520 km (0.107 R)
• M5: 1,436,888 km (0.067 R)
• M6: 2,072,230 km (0.108 R)
• M7: 3,251,959 km (0.11 R)
• M8: 3,965,092 km (0.109 R)
• M9: 4,549,421 km (0.094 R)
• M10: 5,278,710 km (0.059 R)
• M11: 6,222,075 km (0.05 R)
• M12: 6,608,636 km (0.118 R)
• M13: 7,385,198 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.26 AU - 3.02 AU

Year: 2909 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,046,443 km

• M1: 118,631 km (0.087 R)
• M2: 418,724 km (0.112 R)
• M3: 748,438 km (0.1 R)
• M4: 1,170,155 km (0.1 R)
• M5: 1,486,554 km (0.057 R)
• M6: 1,969,157 km (0.071 R)
• M7: 2,474,349 km (0.095 R)
• M8: 2,828,896 km (0.087 R)
• M9: 3,170,577 km (0.091 R)
• M10: 3,657,818 km (0.111 R)
• M11: 4,520,848 km (0.079 R)
• M12: 5,673,350 km (0.113 R)
• M13: 6,146,378 km (0.052 R)
• M14: 7,307,258 km (0.035 R)
• M15: 7,983,141 km (0.09 R)
• M16: 8,306,571 km (0.09 R)
• M17: 9,074,308 km (0.088 R)
• M18: 9,491,835 km (0.081 R)
• M19: 10,125,233 km (0.064 R)
• M20: 11,000,979 km (0.076 R)
• M21: 13,267,237 km (0.119 R)
• M22: 13,889,564 km (0.077 R)
• M23: 14,272,385 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 10.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.62 AU - 2.72 AU

Year: 2959 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 18,046,443 km

• M1: 135,984 km (0.093 R)
• M2: 571,464 km (0.066 R)
• M3: 2,976,399 km (0.104 R)
• M4: 4,085,219 km (0.116 R)
• M5: 5,771,785 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 13.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.81 AU - 3.65 AU

Year: 3937 Days

Day: 6.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,046,443 km

• M1: 164,109 km (0.114 R)
• M2: 636,090 km (0.039 R)
• M3: 1,088,175 km (0.119 R)
• M4: 1,763,161 km (0.117 R)
• M5: 2,255,936 km (0.118 R)
• M6: 2,875,121 km (0.119 R)
• M7: 3,505,677 km (0.044 R)
• M8: 4,114,989 km (0.094 R)
• M9: 4,969,192 km (0.088 R)
• M10: 6,082,350 km (0.108 R)
• M11: 7,589,698 km (0.063 R)
• M12: 8,613,696 km (0.067 R)
• M13: 11,825,712 km (0.074 R)
• M14: 13,548,331 km (0.119 R)
• M15: 14,365,435 km (0.109 R)
• M16: 16,956,619 km (0.092 R)
• M17: 18,148,615 km (0.065 R)
• M18: 19,651,775 km (0.114 R)
• M19: 20,433,872 km (0.095 R)
• M20: 21,440,367 km (0.112 R)
• M21: 22,620,844 km (0.095 R)
• M22: 24,733,914 km (0.08 R)
• M23: 25,568,969 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 8.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.95 AU - 4.83 AU

Year: 5204 Days

Day: 14.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,046,443 km

• M1: 104,419 km (0.097 R)
• M2: 395,088 km (0.065 R)
• M3: 755,170 km (0.073 R)
• M4: 1,073,514 km (0.11 R)
• M5: 1,405,472 km (0.083 R)
• M6: 2,101,102 km (0.109 R)
• M7: 2,656,409 km (0.109 R)
• M8: 4,359,880 km (0.081 R)
• M9: 5,009,135 km (0.092 R)
• M10: 5,476,628 km (0.062 R)
• M11: 6,498,980 km (0.12 R)
• M12: 6,998,488 km (0.06 R)
• M13: 7,375,025 km (0.052 R)
• M14: 9,499,016 km (0.101 R)
• M15: 10,853,026 km (0.099 R)
• M16: 13,625,075 km (0.107 R)
• M17: 14,030,186 km (0.103 R)
• M18: 17,146,908 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit