🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 303 Days

Day: 44.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 13.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.09 AU

Year: 543 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,078,647 km

• M1: 162,912 km (0.098 R)
• M2: 842,535 km (0.077 R)
• M3: 1,422,077 km (0.059 R)
• M4: 1,856,510 km (0.025 R)
• M5: 2,291,540 km (0.069 R)
• M6: 2,875,121 km (0.107 R)
• M7: 3,309,554 km (0.076 R)
• M8: 3,914,827 km (0.034 R)
• M9: 5,105,177 km (0.116 R)
• M10: 5,729,000 km (0.102 R)
• M11: 6,244,514 km (0.112 R)
• M12: 7,303,368 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 8.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.82 AU - 1.02 AU

Year: 561 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,078,647 km

• M1: 102,026 km (0.096 R)
• M2: 369,806 km (0.062 R)
• M3: 1,071,869 km (0.074 R)
• M4: 1,349,822 km (0.092 R)
• M5: 1,920,388 km (0.091 R)
• M6: 2,707,273 km (0.081 R)
• M7: 3,252,557 km (0.105 R)
• M8: 3,965,092 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 9.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.74 AU - 2.66 AU

Year: 2075 Days

Day: 7 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,078,647 km

• M1: 115,639 km (0.113 R)
• M2: 436,078 km (0.065 R)
• M3: 1,035,816 km (0.105 R)
• M4: 1,607,579 km (0.078 R)
• M5: 1,912,908 km (0.107 R)
• M6: 2,444,878 km (0.108 R)
• M7: 3,166,688 km (0.066 R)
• M8: 3,592,443 km (0.082 R)
• M9: 4,040,040 km (0.038 R)
• M10: 4,862,529 km (0.098 R)
• M11: 6,745,518 km (0.097 R)
• M12: 7,283,322 km (0.034 R)
• M13: 7,849,699 km (0.098 R)
• M14: 9,901,883 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 12.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.5 AU - 3.7 AU

Year: 3470 Days

Day: 14.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,078,647 km

• M1: 153,039 km (0.102 R)
• M2: 628,760 km (0.105 R)
• M3: 1,631,365 km (0.111 R)
• M4: 2,340,907 km (0.099 R)
• M5: 2,809,298 km (0.098 R)
• M6: 3,340,371 km (0.074 R)
• M7: 3,771,811 km (0.051 R)
• M8: 4,443,356 km (0.107 R)
• M9: 5,066,730 km (0.082 R)
• M10: 5,666,169 km (0.106 R)
• M11: 6,139,347 km (0.112 R)
• M12: 8,197,215 km (0.055 R)
• M13: 8,950,889 km (0.088 R)
• M14: 9,672,101 km (0.073 R)
• M15: 13,382,427 km (0.089 R)
• M16: 14,996,588 km (0.12 R)
• M17: 15,688,030 km (0.068 R)
• M18: 17,481,110 km (0.065 R)
• M19: 18,307,039 km (0.069 R)
• M20: 19,344,800 km (0.107 R)
• M21: 20,485,783 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 9.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.54 AU - 5.16 AU

Year: 5769 Days

Day: 8 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,078,647 km

• M1: 123,119 km (0.096 R)
• M2: 462,257 km (0.05 R)
• M3: 1,101,190 km (0.086 R)
• M4: 1,642,884 km (0.111 R)
• M5: 2,092,126 km (0.087 R)
• M6: 2,799,874 km (0.118 R)
• M7: 3,300,428 km (0.073 R)
• M8: 3,637,622 km (0.071 R)
• M9: 4,557,499 km (0.119 R)
• M10: 4,923,266 km (0.084 R)
• M11: 6,233,893 km (0.079 R)
• M12: 6,953,459 km (0.116 R)
• M13: 8,479,656 km (0.068 R)
• M14: 9,869,869 km (0.098 R)
• M15: 11,886,897 km (0.113 R)
• M16: 12,481,549 km (0.063 R)
• M17: 14,385,182 km (0.104 R)
• M18: 17,276,908 km (0.105 R)
• M19: 18,892,266 km (0.095 R)
• M20: 22,947,266 km (0.097 R)
• M21: 28,326,656 km (0.066 R)
• M22: 30,200,369 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.6

Radius: 6.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.52 AU - 7.4 AU

Year: 10440 Days

Day: 16.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,078,647 km

• M1: 75,996 km (0.031 R)
• M2: 307,124 km (0.112 R)
• M3: 707,448 km (0.071 R)
• M4: 1,046,886 km (0.06 R)
• M5: 2,863,453 km (0.111 R)
• M6: 3,847,508 km (0.07 R)
• M7: 4,308,867 km (0.055 R)
• M8: 5,496,974 km (0.085 R)
• M9: 6,852,181 km (0.048 R)
• M10: 16,138,469 km (0.089 R)
• M11: 16,861,475 km (0.118 R)
• M12: 22,216,331 km (0.101 R)
• M13: 23,441,538 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit