🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.15 AU - 3.37 AU

Year: 1666 Days

Day: 27.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 124 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 9.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.14 AU - 5.18 AU

Year: 4260 Days

Day: 12.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,663,700 km

• M1: 113,246 km (0.115 R)
• M2: 397,482 km (0.108 R)
• M3: 724,652 km (0.029 R)
• M4: 1,099,694 km (0.119 R)
• M5: 1,454,839 km (0.095 R)
• M6: 1,851,872 km (0.101 R)
• M7: 2,347,191 km (0.042 R)
• M8: 2,759,782 km (0.116 R)
• M9: 3,460,348 km (0.081 R)
• M10: 3,768,370 km (0.104 R)
• M11: 4,336,244 km (0.04 R)
• M12: 6,148,921 km (0.107 R)
• M13: 8,162,509 km (0.111 R)
• M14: 8,711,234 km (0.048 R)
• M15: 9,739,270 km (0.084 R)
• M16: 10,062,850 km (0.044 R)
• M17: 12,618,132 km (0.075 R)
• M18: 15,431,320 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 13.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.88 AU - 5.92 AU

Year: 4561 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,663,700 km

• M1: 172,038 km (0.058 R)
• M2: 712,684 km (0.118 R)
• M3: 1,265,598 km (0.115 R)
• M4: 2,359,757 km (0.057 R)
• M5: 3,027,562 km (0.065 R)
• M6: 4,435,128 km (0.104 R)
• M7: 4,940,470 km (0.034 R)
• M8: 6,846,945 km (0.101 R)
• M9: 7,491,263 km (0.085 R)
• M10: 8,605,917 km (0.051 R)
• M11: 9,203,411 km (0.115 R)
• M12: 11,426,734 km (0.116 R)
• M13: 12,103,216 km (0.115 R)
• M14: 13,143,519 km (0.108 R)
• M15: 23,357,015 km (0.077 R)
• M16: 24,669,586 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 9.5

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.13 AU - 8.65 AU

Year: 7301 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,663,700 km

• M1: 119,080 km (0.056 R)
• M2: 499,208 km (0.07 R)
• M3: 947,852 km (0.084 R)
• M4: 1,441,974 km (0.066 R)
• M5: 2,326,097 km (0.116 R)
• M6: 2,664,188 km (0.053 R)
• M7: 3,013,799 km (0.034 R)
• M8: 3,417,264 km (0.051 R)
• M9: 3,755,804 km (0.118 R)
• M10: 4,224,045 km (0.115 R)
• M11: 4,529,076 km (0.029 R)
• M12: 5,029,630 km (0.103 R)
• M13: 9,866,728 km (0.033 R)
• M14: 10,556,972 km (0.101 R)
• M15: 11,278,931 km (0.109 R)
• M16: 13,404,867 km (0.055 R)
• M17: 16,797,747 km (0.045 R)
• M18: 17,709,845 km (0.098 R)
• M19: 19,101,853 km (0.06 R)
• M20: 19,404,041 km (0.04 R)
• M21: 20,407,992 km (0.104 R)
• M22: 21,937,181 km (0.071 R)
• M23: 24,772,360 km (0.065 R)
• M24: 29,419,468 km (0.092 R)
• M25: 29,822,635 km (0.079 R)
• M26: 34,281,998 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 12.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.72 AU - 8.22 AU

Year: 7420 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,663,700 km

• M1: 153,188 km (0.108 R)
• M2: 619,485 km (0.106 R)
• M3: 1,487,900 km (0.073 R)
• M4: 2,443,232 km (0.117 R)
• M5: 2,922,394 km (0.11 R)
• M6: 3,549,957 km (0.088 R)
• M7: 6,047,793 km (0.085 R)
• M8: 6,762,273 km (0.085 R)
• M9: 7,863,762 km (0.078 R)
• M10: 8,755,664 km (0.111 R)
• M11: 9,887,222 km (0.059 R)
• M12: 11,448,127 km (0.057 R)
• M13: 16,243,038 km (0.105 R)
• M14: 19,978,048 km (0.103 R)
• M15: 20,615,933 km (0.12 R)
• M16: 22,232,637 km (0.106 R)
• M17: 22,764,458 km (0.108 R)
• M18: 26,642,034 km (0.108 R)
• M19: 27,155,903 km (0.109 R)
• M20: 29,096,487 km (0.084 R)
• M21: 30,658,288 km (0.106 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit