🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.13 AU - 2.33 AU

Year: 1222 Days

Day: 39.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 14.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.97 AU - 8.53 AU

Year: 7166 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 130.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,750,477 km

• M1: 181,612 km (0.112 R)
• M2: 1,349,672 km (0.112 R)
• M3: 1,843,195 km (0.115 R)
• M4: 3,578,231 km (0.088 R)
• M5: 4,699,916 km (0.082 R)
• M6: 6,292,236 km (0.058 R)
• M7: 7,455,958 km (0.086 R)
• M8: 8,182,854 km (0.11 R)
• M9: 10,121,493 km (0.059 R)
• M10: 10,650,770 km (0.114 R)
• M11: 11,105,847 km (0.098 R)
• M12: 12,202,250 km (0.082 R)
• M13: 13,265,292 km (0.098 R)
• M14: 14,170,359 km (0.051 R)
• M15: 16,643,960 km (0.11 R)
• M16: 19,191,911 km (0.114 R)
• M17: 21,409,998 km (0.034 R)
• M18: 23,334,276 km (0.112 R)
• M19: 28,384,550 km (0.119 R)
• M20: 29,707,744 km (0.08 R)
• M21: 30,248,390 km (0.119 R)
• M22: 30,703,916 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 14.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.94 AU - 14.04 AU

Year: 14297 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,750,477 km

• M1: 175,478 km (0.047 R)
• M2: 717,771 km (0.115 R)
• M3: 1,202,468 km (0.115 R)
• M4: 1,693,597 km (0.109 R)
• M5: 2,339,412 km (0.057 R)
• M6: 2,807,503 km (0.073 R)
• M7: 3,462,742 km (0.049 R)
• M8: 4,424,207 km (0.106 R)
• M9: 5,115,499 km (0.077 R)
• M10: 5,592,118 km (0.062 R)
• M11: 7,329,996 km (0.077 R)
• M12: 11,498,242 km (0.061 R)
• M13: 13,821,646 km (0.092 R)
• M14: 15,936,960 km (0.116 R)
• M15: 16,885,261 km (0.111 R)
• M16: 17,487,393 km (0.099 R)
• M17: 31,606,889 km (0.065 R)
• M18: 32,176,856 km (0.06 R)
• M19: 32,637,917 km (0.071 R)
• M20: 35,619,851 km (0.115 R)
• M21: 37,748,480 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 10,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit