🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 41.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 34.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 8.3

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.77 AU - 1.19 AU

Year: 626 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,659,311 km

• M1: 103,223 km (0.096 R)
• M2: 408,701 km (0.116 R)
• M3: 690,245 km (0.086 R)
• M4: 953,088 km (0.111 R)
• M5: 1,366,876 km (0.052 R)
• M6: 1,775,727 km (0.113 R)
• M7: 2,146,580 km (0.109 R)
• M8: 2,546,605 km (0.093 R)
• M9: 3,363,259 km (0.113 R)
• M10: 3,978,406 km (0.085 R)
• M11: 4,360,030 km (0.105 R)
• M12: 5,322,094 km (0.084 R)
• M13: 5,634,753 km (0.109 R)
• M14: 6,057,667 km (0.066 R)
• M15: 6,542,962 km (0.051 R)
• M16: 6,923,689 km (0.117 R)
• M17: 7,614,232 km (0.073 R)
• M18: 7,988,078 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 11.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.16 AU - 5.98 AU

Year: 8488 Days

Day: 10.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,659,311 km

• M1: 144,362 km (0.093 R)
• M2: 643,570 km (0.071 R)
• M3: 1,047,783 km (0.117 R)
• M4: 3,372,983 km (0.09 R)
• M5: 3,794,400 km (0.119 R)
• M6: 6,763,769 km (0.069 R)
• M7: 7,306,210 km (0.073 R)
• M8: 11,325,157 km (0.071 R)
• M9: 12,323,125 km (0.066 R)
• M10: 13,085,176 km (0.086 R)
• M11: 13,627,020 km (0.1 R)
• M12: 14,030,485 km (0.063 R)
• M13: 14,967,417 km (0.073 R)
• M14: 18,029,386 km (0.049 R)
• M15: 18,577,512 km (0.073 R)
• M16: 19,452,211 km (0.08 R)
• M17: 22,033,672 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.7

Radius: 7.9

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.11 AU - 6.75 AU

Year: 10528 Days

Day: 21.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,659,311 km

• M1: 143,913 km (0.083 R)
• M2: 793,318 km (0.092 R)
• M3: 1,317,209 km (0.104 R)
• M4: 2,160,792 km (0.052 R)
• M5: 2,795,535 km (0.094 R)
• M6: 4,112,445 km (0.077 R)
• M7: 4,987,144 km (0.034 R)
• M8: 6,090,429 km (0.118 R)
• M9: 8,172,232 km (0.077 R)
• M10: 8,444,949 km (0.081 R)
• M11: 10,054,772 km (0.056 R)
• M12: 13,805,639 km (0.098 R)
• M13: 14,921,789 km (0.067 R)
• M14: 18,165,370 km (0.114 R)
• M15: 20,571,353 km (0.04 R)
• M16: 20,992,022 km (0.076 R)
• M17: 35,596,215 km (0.078 R)
• M18: 48,478,686 km (0.12 R)
• M19: 50,279,695 km (0.03 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit