🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.52 AU - 0.66 AU

Year: 171 Days

Day: 47.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.18 AU

Year: 388 Days

Day: 25.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,685,704 km

• M1: 42,037 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.99 AU - 2.45 AU

Year: 1246 Days

Day: 14.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.33 AU - 4.17 AU

Year: 2736 Days

Day: 44.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,685,704 km

• M1: 323,879 km (0.117 R)
• M2: 1,349,373 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.34 AU - 4.44 AU

Year: 2890 Days

Day: 33.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,685,704 km

• M1: 469,737 km (0.106 R)
• M2: 713,731 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.69 AU - 4.21 AU

Year: 2957 Days

Day: 30.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,685,704 km

• M1: 27,376 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242

Radius: 7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.4 AU - 20.2 AU

Year: 29492 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,685,704 km

• M1: 93,050 km (0.086 R)
• M2: 405,410 km (0.115 R)
• M3: 828,174 km (0.087 R)
• M4: 1,338,751 km (0.105 R)
• M5: 1,985,014 km (0.074 R)
• M6: 2,920,300 km (0.109 R)
• M7: 3,280,382 km (0.114 R)
• M8: 5,505,650 km (0.046 R)
• M9: 7,688,283 km (0.078 R)
• M10: 11,729,819 km (0.096 R)
• M11: 14,600,303 km (0.061 R)
• M12: 18,417,592 km (0.098 R)
• M13: 20,739,800 km (0.081 R)
• M14: 21,019,698 km (0.116 R)
• M15: 22,067,780 km (0.109 R)
• M16: 26,719,526 km (0.045 R)
• M17: 31,002,364 km (0.103 R)
• M18: 36,529,406 km (0.036 R)
• M19: 39,025,896 km (0.081 R)
• M20: 44,047,597 km (0.057 R)
• M21: 48,821,863 km (0.119 R)
• M22: 53,754,255 km (0.042 R)
• M23: 67,414,186 km (0.061 R)
• M24: 68,853,916 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 17,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit