🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.76 AU - 0.76 AU

Year: 240 Days

Day: 46 Hours

Environment

Temp: 125 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.11 AU - 1.35 AU

Year: 493 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 89.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.25 AU - 1.39 AU

Year: 548 Days

Day: 25.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 9.4

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.35 AU - 8.85 AU

Year: 8337 Days

Day: 13.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,339,920 km

• M1: 116,986 km (0.102 R)
• M2: 478,564 km (0.116 R)
• M3: 815,159 km (0.086 R)
• M4: 1,313,918 km (0.095 R)
• M5: 1,762,113 km (0.073 R)
• M6: 2,088,237 km (0.106 R)
• M7: 3,032,050 km (0.047 R)
• M8: 3,457,506 km (0.109 R)
• M9: 4,025,529 km (0.067 R)
• M10: 4,345,818 km (0.102 R)
• M11: 6,247,207 km (0.108 R)
• M12: 10,173,553 km (0.104 R)
• M13: 10,669,769 km (0.045 R)
• M14: 11,603,409 km (0.087 R)
• M15: 12,590,606 km (0.118 R)
• M16: 15,238,189 km (0.118 R)
• M17: 19,342,257 km (0.114 R)
• M18: 21,364,521 km (0.031 R)
• M19: 22,096,204 km (0.098 R)
• M20: 24,567,710 km (0.086 R)
• M21: 27,597,815 km (0.104 R)
• M22: 28,955,416 km (0.08 R)
• M23: 30,458,874 km (0.081 R)
• M24: 40,465,027 km (0.055 R)
• M25: 41,209,127 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.9 AU - 11.82 AU

Year: 11197 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,339,920 km

• M1: 180,565 km (0.053 R)
• M2: 762,500 km (0.096 R)
• M3: 2,437,697 km (0.079 R)
• M4: 3,250,463 km (0.078 R)
• M5: 3,733,364 km (0.062 R)
• M6: 4,237,958 km (0.092 R)
• M7: 6,624,493 km (0.085 R)
• M8: 7,642,357 km (0.053 R)
• M9: 9,521,755 km (0.062 R)
• M10: 10,718,239 km (0.06 R)
• M11: 12,066,564 km (0.113 R)
• M12: 12,838,040 km (0.1 R)
• M13: 16,589,357 km (0.038 R)
• M14: 17,336,299 km (0.09 R)
• M15: 19,938,255 km (0.088 R)
• M16: 22,053,569 km (0.044 R)
• M17: 22,543,352 km (0.109 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit