🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.81 AU - 2.21 AU

Year: 1262 Days

Day: 20.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 12.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.08 AU - 9.82 AU

Year: 11860 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,386,438 km

• M1: 153,936 km (0.078 R)
• M2: 571,314 km (0.105 R)
• M3: 3,352,638 km (0.11 R)
• M4: 3,862,318 km (0.096 R)
• M5: 4,393,989 km (0.11 R)
• M6: 5,233,831 km (0.112 R)
• M7: 5,674,846 km (0.1 R)
• M8: 8,961,212 km (0.077 R)
• M9: 9,644,724 km (0.06 R)
• M10: 10,362,794 km (0.093 R)
• M11: 14,172,603 km (0.066 R)
• M12: 14,631,869 km (0.112 R)
• M13: 15,236,842 km (0.058 R)
• M14: 18,053,920 km (0.074 R)
• M15: 18,438,536 km (0.092 R)
• M16: 30,582,592 km (0.115 R)
• M17: 31,906,982 km (0.119 R)
• M18: 32,356,823 km (0.072 R)
• M19: 37,464,244 km (0.119 R)
• M20: 41,064,316 km (0.101 R)
• M21: 42,133,791 km (0.116 R)
• M22: 45,029,707 km (0.072 R)
• M23: 46,310,414 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.4

Radius: 7.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.72 AU - 10.72 AU

Year: 14471 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,386,438 km

• M1: 98,286 km (0.103 R)
• M2: 375,640 km (0.108 R)
• M3: 783,444 km (0.062 R)
• M4: 1,087,128 km (0.099 R)
• M5: 1,365,978 km (0.09 R)
• M6: 1,634,806 km (0.107 R)
• M7: 2,448,468 km (0.114 R)
• M8: 3,483,686 km (0.106 R)
• M9: 8,355,191 km (0.099 R)
• M10: 11,716,356 km (0.077 R)
• M11: 13,816,859 km (0.105 R)
• M12: 18,899,746 km (0.047 R)
• M13: 21,109,606 km (0.102 R)
• M14: 31,891,723 km (0.091 R)
• M15: 33,093,443 km (0.037 R)
• M16: 33,761,547 km (0.077 R)
• M17: 35,239,723 km (0.115 R)
• M18: 37,838,837 km (0.064 R)
• M19: 38,569,323 km (0.115 R)
• M20: 38,814,963 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.74 AU - 11.26 AU

Year: 16159 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,386,438 km

• M1: 99,632 km (0.114 R)
• M2: 452,384 km (0.081 R)
• M3: 1,314,217 km (0.119 R)
• M4: 1,609,972 km (0.049 R)
• M5: 2,603,901 km (0.079 R)
• M6: 3,024,121 km (0.106 R)
• M7: 3,778,094 km (0.107 R)
• M8: 5,075,257 km (0.12 R)
• M9: 5,575,812 km (0.11 R)
• M10: 6,763,320 km (0.11 R)
• M11: 8,414,581 km (0.094 R)
• M12: 10,008,247 km (0.052 R)
• M13: 14,556,621 km (0.109 R)
• M14: 19,109,931 km (0.1 R)
• M15: 20,257,496 km (0.032 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: 459 - 11,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit