🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.22 AU - 1.66 AU

Year: 760 Days

Day: 47.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,871,488 km

• M1: 109,655 km (0.077 R)
• M2: 242,947 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.32 AU - 1.98 AU

Year: 932 Days

Day: 27.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.4

Radius: 9.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.33 AU - 3.55 AU

Year: 2805 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,871,488 km

• M1: 118,332 km (0.112 R)
• M2: 700,118 km (0.086 R)
• M3: 1,318,705 km (0.115 R)
• M4: 2,754,246 km (0.09 R)
• M5: 3,289,956 km (0.062 R)
• M6: 4,138,625 km (0.116 R)
• M7: 4,614,646 km (0.093 R)
• M8: 7,721,195 km (0.109 R)
• M9: 8,579,887 km (0.057 R)
• M10: 10,330,631 km (0.111 R)
• M11: 13,805,041 km (0.107 R)
• M12: 14,918,199 km (0.101 R)
• M13: 16,037,939 km (0.085 R)
• M14: 17,877,245 km (0.068 R)
• M15: 19,494,248 km (0.109 R)
• M16: 19,973,560 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 13.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.51 AU - 4.39 AU

Year: 3452 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,871,488 km

• M1: 169,195 km (0.088 R)
• M2: 695,181 km (0.079 R)
• M3: 1,359,845 km (0.042 R)
• M4: 1,920,687 km (0.105 R)
• M5: 2,619,758 km (0.117 R)
• M6: 3,575,988 km (0.106 R)
• M7: 4,023,285 km (0.083 R)
• M8: 4,618,535 km (0.084 R)
• M9: 6,479,682 km (0.088 R)
• M10: 7,239,639 km (0.103 R)
• M11: 8,322,429 km (0.09 R)
• M12: 9,364,976 km (0.078 R)
• M13: 10,968,665 km (0.053 R)
• M14: 13,245,395 km (0.071 R)
• M15: 13,990,542 km (0.089 R)
• M16: 15,362,056 km (0.086 R)
• M17: 16,395,179 km (0.103 R)
• M18: 17,974,932 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 15,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit