🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.86 AU - 1.38 AU

Year: 451 Days

Day: 20.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.65 AU - 2.27 AU

Year: 1045 Days

Day: 41.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 12.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.64 AU - 5.28 AU

Year: 4206 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,019,796 km

• M1: 160,369 km (0.118 R)
• M2: 591,510 km (0.045 R)
• M3: 1,048,232 km (0.066 R)
• M4: 1,519,615 km (0.066 R)
• M5: 2,605,995 km (0.085 R)
• M6: 3,027,113 km (0.116 R)
• M7: 3,785,125 km (0.106 R)
• M8: 4,199,063 km (0.088 R)
• M9: 4,806,131 km (0.058 R)
• M10: 5,471,243 km (0.12 R)
• M11: 6,281,465 km (0.094 R)
• M12: 7,389,088 km (0.083 R)
• M13: 7,906,846 km (0.05 R)
• M14: 9,531,628 km (0.071 R)
• M15: 13,574,810 km (0.05 R)
• M16: 22,019,161 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.8

Radius: 10.2

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.48 AU - 5.54 AU

Year: 4270 Days

Day: 13.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,019,796 km

• M1: 126,859 km (0.105 R)
• M2: 495,319 km (0.102 R)
• M3: 1,026,092 km (0.047 R)
• M4: 1,556,715 km (0.115 R)
• M5: 1,955,244 km (0.097 R)
• M6: 3,151,878 km (0.096 R)
• M7: 5,264,798 km (0.107 R)
• M8: 6,111,522 km (0.034 R)
• M9: 6,681,041 km (0.083 R)
• M10: 7,320,273 km (0.11 R)
• M11: 8,298,343 km (0.057 R)
• M12: 8,838,691 km (0.113 R)
• M13: 13,987,700 km (0.11 R)
• M14: 15,547,108 km (0.105 R)
• M15: 19,008,055 km (0.071 R)
• M16: 25,273,812 km (0.036 R)
• M17: 26,491,689 km (0.106 R)
• M18: 26,989,550 km (0.025 R)
• M19: 29,131,941 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit