🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.99 AU - 1.23 AU

Year: 425 Days

Day: 39 Hours

Environment

Temp: 18 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.26 AU - 1.54 AU

Year: 602 Days

Day: 18.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.71 AU - 2.63 AU

Year: 1162 Days

Day: 23.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 85.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.73 AU - 2.83 AU

Year: 1685 Days

Day: 15.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 12

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.37 AU - 7.25 AU

Year: 5090 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,824,996 km

• M1: 155,582 km (0.101 R)
• M2: 563,086 km (0.069 R)
• M3: 1,275,322 km (0.086 R)
• M4: 2,042,609 km (0.085 R)
• M5: 2,677,503 km (0.052 R)
• M6: 4,580,537 km (0.057 R)
• M7: 6,191,557 km (0.079 R)
• M8: 6,678,797 km (0.073 R)
• M9: 7,357,074 km (0.118 R)
• M10: 9,003,548 km (0.049 R)
• M11: 11,102,556 km (0.089 R)
• M12: 12,008,670 km (0.074 R)
• M13: 13,459,320 km (0.067 R)
• M14: 15,241,031 km (0.1 R)
• M15: 15,682,195 km (0.101 R)
• M16: 18,823,750 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 14.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.07 AU - 9.67 AU

Year: 8024 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,824,996 km

• M1: 184,005 km (0.057 R)
• M2: 679,922 km (0.081 R)
• M3: 1,412,054 km (0.117 R)
• M4: 2,143,139 km (0.073 R)
• M5: 3,047,757 km (0.113 R)
• M6: 4,328,614 km (0.082 R)
• M7: 5,915,698 km (0.083 R)
• M8: 7,397,764 km (0.12 R)
• M9: 8,243,740 km (0.083 R)
• M10: 8,929,048 km (0.106 R)
• M11: 9,496,622 km (0.115 R)
• M12: 12,103,814 km (0.11 R)
• M13: 14,478,082 km (0.102 R)
• M14: 15,857,075 km (0.108 R)
• M15: 17,790,478 km (0.084 R)
• M16: 19,813,041 km (0.1 R)
• M17: 21,511,426 km (0.092 R)
• M18: 22,121,336 km (0.087 R)
• M19: 23,163,585 km (0.111 R)
• M20: 23,732,655 km (0.119 R)
• M21: 24,825,019 km (0.102 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit