🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.9 AU - 1.04 AU

Year: 344 Days

Day: 29.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.28 AU - 2.06 AU

Year: 777 Days

Day: 41.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,693,221 km

• M1: 535,261 km (0.12 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 11.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.93 AU - 6.49 AU

Year: 5569 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,693,221 km

• M1: 144,362 km (0.094 R)
• M2: 612,454 km (0.112 R)
• M3: 1,211,444 km (0.079 R)
• M4: 3,387,793 km (0.105 R)
• M5: 3,909,890 km (0.059 R)
• M6: 4,615,543 km (0.095 R)
• M7: 7,460,745 km (0.096 R)
• M8: 8,184,649 km (0.079 R)
• M9: 9,339,694 km (0.102 R)
• M10: 10,408,122 km (0.065 R)
• M11: 10,834,177 km (0.091 R)
• M12: 11,312,142 km (0.082 R)
• M13: 12,875,141 km (0.12 R)
• M14: 13,457,226 km (0.116 R)
• M15: 14,339,255 km (0.037 R)
• M16: 15,062,561 km (0.08 R)
• M17: 16,115,879 km (0.076 R)
• M18: 17,650,155 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 13.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.38 AU - 9.5 AU

Year: 8824 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,693,221 km

• M1: 165,455 km (0.046 R)
• M2: 589,565 km (0.101 R)
• M3: 1,008,589 km (0.092 R)
• M4: 1,555,818 km (0.091 R)
• M5: 2,039,318 km (0.108 R)
• M6: 2,828,148 km (0.099 R)
• M7: 3,583,916 km (0.113 R)
• M8: 4,104,966 km (0.083 R)
• M9: 6,122,891 km (0.096 R)
• M10: 6,564,803 km (0.115 R)
• M11: 9,732,089 km (0.106 R)
• M12: 12,649,697 km (0.052 R)
• M13: 13,247,789 km (0.102 R)
• M14: 13,677,733 km (0.043 R)
• M15: 16,953,478 km (0.12 R)
• M16: 17,460,764 km (0.071 R)
• M17: 19,830,095 km (0.106 R)
• M18: 22,233,684 km (0.052 R)
• M19: 23,820,020 km (0.091 R)
• M20: 27,020,068 km (0.086 R)
• M21: 27,613,224 km (0.06 R)
• M22: 28,825,415 km (0.062 R)
• M23: 29,967,595 km (0.081 R)
• M24: 30,390,209 km (0.114 R)
• M25: 32,121,056 km (0.072 R)
• M26: 35,306,893 km (0.034 R)
• M27: 37,340,676 km (0.099 R)
• M28: 46,260,150 km (0.091 R)
• M29: 47,681,180 km (0.052 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit