🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.17 AU - 1.63 AU

Year: 694 Days

Day: 22.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,104,103 km

• M1: 456,872 km (0.083 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 10.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.69 AU - 3.35 AU

Year: 2199 Days

Day: 14.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,104,103 km

• M1: 128,056 km (0.094 R)
• M2: 458,667 km (0.097 R)
• M3: 808,427 km (0.108 R)
• M4: 1,227,301 km (0.048 R)
• M5: 1,716,486 km (0.079 R)
• M6: 2,168,870 km (0.052 R)
• M7: 2,966,526 km (0.092 R)
• M8: 3,467,230 km (0.056 R)
• M9: 4,453,977 km (0.074 R)
• M10: 4,871,655 km (0.054 R)
• M11: 5,201,967 km (0.072 R)
• M12: 5,570,875 km (0.114 R)
• M13: 7,655,970 km (0.049 R)
• M14: 8,226,237 km (0.074 R)
• M15: 9,019,704 km (0.064 R)
• M16: 11,474,605 km (0.087 R)
• M17: 11,864,009 km (0.059 R)
• M18: 12,221,996 km (0.113 R)
• M19: 13,770,484 km (0.111 R)
• M20: 14,166,021 km (0.083 R)
• M21: 14,980,132 km (0.056 R)
• M22: 16,065,315 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 14.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.36 AU - 3.88 AU

Year: 2886 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,104,103 km

• M1: 178,021 km (0.072 R)
• M2: 624,422 km (0.064 R)
• M3: 1,073,514 km (0.05 R)
• M4: 1,598,304 km (0.09 R)
• M5: 2,107,385 km (0.08 R)
• M6: 2,617,065 km (0.108 R)
• M7: 3,298,633 km (0.112 R)
• M8: 4,397,280 km (0.037 R)
• M9: 4,853,105 km (0.107 R)
• M10: 5,315,512 km (0.086 R)
• M11: 5,780,611 km (0.114 R)
• M12: 6,764,068 km (0.048 R)
• M13: 7,249,513 km (0.094 R)
• M14: 11,929,533 km (0.037 R)
• M15: 12,686,049 km (0.098 R)
• M16: 13,664,569 km (0.054 R)
• M17: 14,945,126 km (0.085 R)
• M18: 16,036,593 km (0.082 R)
• M19: 16,848,311 km (0.106 R)
• M20: 18,262,010 km (0.067 R)
• M21: 19,267,458 km (0.093 R)
• M22: 20,247,324 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 11.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.73 AU - 9.43 AU

Year: 8744 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,104,103 km

• M1: 148,999 km (0.077 R)
• M2: 618,138 km (0.091 R)
• M3: 1,634,955 km (0.111 R)
• M4: 2,118,605 km (0.075 R)
• M5: 3,166,987 km (0.083 R)
• M6: 3,714,515 km (0.116 R)
• M7: 4,298,695 km (0.091 R)
• M8: 8,347,561 km (0.07 R)
• M9: 8,757,011 km (0.068 R)
• M10: 9,527,739 km (0.065 R)
• M11: 10,436,546 km (0.054 R)
• M12: 16,434,224 km (0.12 R)
• M13: 17,341,385 km (0.097 R)
• M14: 17,807,233 km (0.073 R)
• M15: 18,973,648 km (0.052 R)
• M16: 19,755,147 km (0.078 R)
• M17: 20,263,480 km (0.103 R)
• M18: 22,228,598 km (0.05 R)
• M19: 27,782,419 km (0.098 R)
• M20: 28,512,905 km (0.078 R)
• M21: 31,563,356 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit