🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.84 AU - 4.62 AU

Year: 3243 Days

Day: 23.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 147.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 9.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.98 AU - 5.22 AU

Year: 4293 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,283,998 km

• M1: 122,371 km (0.081 R)
• M2: 529,576 km (0.119 R)
• M3: 1,175,839 km (0.082 R)
• M4: 1,622,539 km (0.083 R)
• M5: 2,047,845 km (0.109 R)
• M6: 2,666,283 km (0.108 R)
• M7: 3,163,995 km (0.09 R)
• M8: 4,419,420 km (0.063 R)
• M9: 4,773,070 km (0.116 R)
• M10: 6,509,303 km (0.1 R)
• M11: 7,002,078 km (0.051 R)
• M12: 7,988,676 km (0.083 R)
• M13: 11,177,803 km (0.057 R)
• M14: 12,874,692 km (0.119 R)
• M15: 15,414,864 km (0.102 R)
• M16: 18,015,623 km (0.048 R)
• M17: 21,679,275 km (0.054 R)
• M18: 22,556,217 km (0.067 R)
• M19: 25,892,848 km (0.071 R)
• M20: 27,551,440 km (0.042 R)
• M21: 27,976,896 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 13.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.1 AU - 9.86 AU

Year: 8403 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,283,998 km

• M1: 178,769 km (0.095 R)
• M2: 684,560 km (0.107 R)
• M3: 1,512,135 km (0.106 R)
• M4: 2,095,417 km (0.115 R)
• M5: 3,384,053 km (0.117 R)
• M6: 4,720,710 km (0.102 R)
• M7: 5,296,961 km (0.103 R)
• M8: 8,330,208 km (0.074 R)
• M9: 11,486,424 km (0.085 R)
• M10: 18,886,133 km (0.076 R)
• M11: 21,953,488 km (0.06 R)
• M12: 23,729,663 km (0.074 R)
• M13: 30,800,706 km (0.088 R)
• M14: 32,817,285 km (0.111 R)
• M15: 34,280,352 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 12.1

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.13 AU - 13.27 AU

Year: 13048 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,283,998 km

• M1: 162,613 km (0.076 R)
• M2: 607,667 km (0.084 R)
• M3: 1,679,535 km (0.082 R)
• M4: 2,996,296 km (0.104 R)
• M5: 3,610,694 km (0.097 R)
• M6: 4,253,067 km (0.078 R)
• M7: 4,820,791 km (0.092 R)
• M8: 8,366,859 km (0.08 R)
• M9: 9,168,554 km (0.119 R)
• M10: 15,030,248 km (0.083 R)
• M11: 17,531,674 km (0.071 R)
• M12: 17,962,067 km (0.104 R)
• M13: 31,473,447 km (0.117 R)
• M14: 38,590,117 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit