🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 18.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 27 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,409,990 km

• M1: 583,132 km (0.118 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 8.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.45 AU - 1.65 AU

Year: 1246 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,409,990 km

• M1: 103,372 km (0.107 R)
• M2: 411,693 km (0.067 R)
• M3: 1,531,433 km (0.084 R)
• M4: 2,103,944 km (0.069 R)
• M5: 2,418,848 km (0.108 R)
• M6: 2,932,118 km (0.116 R)
• M7: 3,670,234 km (0.098 R)
• M8: 4,022,388 km (0.115 R)
• M9: 4,675,981 km (0.103 R)
• M10: 5,642,682 km (0.099 R)
• M11: 7,587,604 km (0.088 R)
• M12: 7,966,386 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 13.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.75 AU - 2.35 AU

Year: 1895 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,409,990 km

• M1: 167,998 km (0.063 R)
• M2: 649,404 km (0.091 R)
• M3: 1,221,616 km (0.08 R)
• M4: 1,671,008 km (0.081 R)
• M5: 5,698,781 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 13

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.48 AU - 3.74 AU

Year: 3541 Days

Day: 10.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,409,990 km

• M1: 161,715 km (0.092 R)
• M2: 1,401,732 km (0.076 R)
• M3: 2,572,784 km (0.12 R)
• M4: 3,068,103 km (0.095 R)
• M5: 4,294,805 km (0.059 R)
• M6: 6,327,392 km (0.116 R)
• M7: 7,976,858 km (0.041 R)
• M8: 9,677,785 km (0.052 R)
• M9: 10,307,892 km (0.111 R)
• M10: 12,973,127 km (0.109 R)
• M11: 14,251,740 km (0.093 R)
• M12: 16,017,294 km (0.038 R)
• M13: 17,058,944 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 13.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.52 AU - 5.58 AU

Year: 6267 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,409,990 km

• M1: 170,542 km (0.095 R)
• M2: 667,207 km (0.1 R)
• M3: 3,154,720 km (0.102 R)
• M4: 3,763,733 km (0.091 R)
• M5: 4,398,626 km (0.036 R)
• M6: 6,237,034 km (0.115 R)
• M7: 7,201,193 km (0.049 R)
• M8: 8,183,153 km (0.098 R)
• M9: 10,182,678 km (0.074 R)
• M10: 10,741,576 km (0.116 R)
• M11: 15,185,979 km (0.083 R)
• M12: 15,978,399 km (0.102 R)
• M13: 18,453,645 km (0.088 R)
• M14: 23,503,920 km (0.085 R)
• M15: 29,971,933 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577

Radius: 3.8

Gravity: 39.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.62 AU - 7.12 AU

Year: 10381 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,409,990 km

• M1: 48,021 km (0.077 R)
• M2: 226,641 km (0.101 R)
• M3: 345,571 km (0.107 R)
• M4: 489,035 km (0.11 R)
• M5: 881,131 km (0.102 R)
• M6: 1,032,674 km (0.118 R)
• M7: 1,213,388 km (0.089 R)
• M8: 1,349,822 km (0.091 R)
• M9: 1,805,945 km (0.045 R)
• M10: 2,433,957 km (0.116 R)
• M11: 2,776,387 km (0.063 R)
• M12: 3,409,036 km (0.096 R)
• M13: 3,631,488 km (0.032 R)
• M14: 3,759,245 km (0.103 R)
• M15: 4,708,743 km (0.097 R)
• M16: 5,568,781 km (0.072 R)
• M17: 5,807,838 km (0.077 R)
• M18: 7,635,326 km (0.077 R)
• M19: 8,723,949 km (0.118 R)
• M20: 9,764,103 km (0.1 R)
• M21: 11,311,993 km (0.082 R)
• M22: 11,695,412 km (0.112 R)
• M23: 12,662,413 km (0.063 R)
• M24: 13,016,062 km (0.114 R)
• M25: 14,819,015 km (0.073 R)
• M26: 16,155,074 km (0.098 R)
• M27: 16,362,118 km (0.071 R)
• M28: 19,295,283 km (0.06 R)
• M29: 21,628,411 km (0.085 R)
• M30: 22,819,210 km (0.117 R)
• M31: 27,428,620 km (0.1 R)
• M32: 29,229,030 km (0.076 R)
• M33: 29,742,749 km (0.088 R)
• M34: 31,534,633 km (0.063 R)
• M35: 33,620,925 km (0.119 R)
• M36: 33,958,417 km (0.098 R)
• M37: 37,459,905 km (0.069 R)
• M38: 40,555,384 km (0.089 R)
• M39: 42,623,575 km (0.067 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: 322 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit