🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 44.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 12.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 435 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,804,154 km

• M1: 151,692 km (0.098 R)
• M2: 671,694 km (0.106 R)
• M3: 1,110,465 km (0.095 R)
• M4: 1,542,354 km (0.102 R)
• M5: 2,030,193 km (0.077 R)
• M6: 2,495,741 km (0.105 R)
• M7: 3,076,031 km (0.112 R)
• M8: 3,463,939 km (0.106 R)
• M9: 4,466,095 km (0.088 R)
• M10: 5,652,256 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 514 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,804,154 km

• M1: 115,639 km (0.086 R)
• M2: 447,447 km (0.097 R)
• M3: 777,610 km (0.075 R)
• M4: 1,268,141 km (0.105 R)
• M5: 2,220,930 km (0.077 R)
• M6: 2,817,078 km (0.115 R)
• M7: 3,406,194 km (0.063 R)
• M8: 4,312,159 km (0.088 R)
• M9: 4,953,185 km (0.089 R)
• M10: 5,239,665 km (0.079 R)
• M11: 5,673,350 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 14

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.04 AU - 1.42 AU

Year: 895 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,804,154 km

• M1: 174,282 km (0.099 R)
• M2: 711,039 km (0.116 R)
• M3: 1,169,706 km (0.082 R)
• M4: 1,890,618 km (0.115 R)
• M5: 2,360,206 km (0.086 R)
• M6: 2,972,958 km (0.086 R)
• M7: 3,721,247 km (0.105 R)
• M8: 4,539,398 km (0.06 R)
• M9: 5,336,306 km (0.103 R)
• M10: 6,268,450 km (0.074 R)
• M11: 6,995,496 km (0.054 R)
• M12: 8,086,214 km (0.025 R)
• M13: 8,672,787 km (0.076 R)
• M14: 9,431,248 km (0.118 R)
• M15: 10,233,691 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 11.8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.34 AU - 5.64 AU

Year: 8439 Days

Day: 14.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,804,154 km

• M1: 146,756 km (0.113 R)
• M2: 1,015,770 km (0.077 R)
• M3: 1,614,909 km (0.103 R)
• M4: 2,632,324 km (0.051 R)
• M5: 3,481,292 km (0.089 R)
• M6: 4,619,881 km (0.095 R)
• M7: 5,650,910 km (0.098 R)
• M8: 7,336,130 km (0.119 R)
• M9: 8,469,334 km (0.109 R)
• M10: 8,917,529 km (0.079 R)
• M11: 11,028,205 km (0.097 R)
• M12: 14,188,610 km (0.075 R)
• M13: 15,807,259 km (0.074 R)
• M14: 17,835,357 km (0.09 R)
• M15: 18,349,824 km (0.038 R)
• M16: 19,101,853 km (0.083 R)
• M17: 20,268,417 km (0.103 R)
• M18: 23,435,853 km (0.084 R)
• M19: 24,410,932 km (0.099 R)
• M20: 29,594,498 km (0.084 R)
• M21: 40,794,442 km (0.085 R)
• M22: 42,334,701 km (0.103 R)
• M23: 44,717,048 km (0.115 R)
• M24: 45,667,293 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit