🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 454 Days

Day: 23.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.64 AU - 2.4 AU

Year: 1070 Days

Day: 14.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 12.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.98 AU - 8.58 AU

Year: 8090 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,134,699 km

• M1: 158,275 km (0.11 R)
• M2: 702,063 km (0.119 R)
• M3: 1,258,716 km (0.085 R)
• M4: 1,699,432 km (0.027 R)
• M5: 2,307,996 km (0.089 R)
• M6: 3,058,977 km (0.112 R)
• M7: 4,134,586 km (0.081 R)
• M8: 5,019,308 km (0.04 R)
• M9: 5,747,401 km (0.06 R)
• M10: 7,414,519 km (0.043 R)
• M11: 10,628,480 km (0.109 R)
• M12: 11,829,900 km (0.074 R)
• M13: 12,232,917 km (0.098 R)
• M14: 14,049,334 km (0.111 R)
• M15: 17,487,991 km (0.084 R)
• M16: 22,204,363 km (0.094 R)
• M17: 24,567,411 km (0.091 R)
• M18: 26,403,575 km (0.106 R)
• M19: 27,795,284 km (0.071 R)
• M20: 32,755,351 km (0.06 R)
• M21: 33,451,729 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 9.1

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.39 AU - 13.89 AU

Year: 14804 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,134,699 km

• M1: 115,938 km (0.087 R)
• M2: 434,582 km (0.097 R)
• M3: 888,911 km (0.088 R)
• M4: 1,191,697 km (0.119 R)
• M5: 1,849,329 km (0.119 R)
• M6: 2,439,044 km (0.093 R)
• M7: 2,826,053 km (0.076 R)
• M8: 4,052,008 km (0.112 R)
• M9: 4,530,572 km (0.096 R)
• M10: 6,236,586 km (0.115 R)
• M11: 7,987,479 km (0.071 R)
• M12: 8,484,593 km (0.109 R)
• M13: 9,486,001 km (0.057 R)
• M14: 12,299,488 km (0.079 R)
• M15: 14,073,569 km (0.11 R)
• M16: 15,021,870 km (0.069 R)
• M17: 17,126,413 km (0.047 R)
• M18: 17,785,990 km (0.068 R)
• M19: 18,206,809 km (0.031 R)
• M20: 23,991,011 km (0.054 R)
• M21: 26,853,566 km (0.046 R)
• M22: 27,185,075 km (0.106 R)
• M23: 29,817,848 km (0.058 R)
• M24: 36,253,249 km (0.088 R)
• M25: 37,203,046 km (0.109 R)
• M26: 40,296,281 km (0.098 R)
• M27: 41,609,750 km (0.044 R)
• M28: 44,784,965 km (0.071 R)
• M29: 49,264,972 km (0.112 R)
• M30: 51,103,680 km (0.113 R)
• M31: 56,894,165 km (0.106 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: 529 - 14,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit