🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.99 AU - 0.99 AU

Year: 379 Days

Day: 38.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.15 AU - 1.35 AU

Year: 538 Days

Day: 29.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,770,130 km

• M1: 367,263 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.37 AU - 1.59 AU

Year: 693 Days

Day: 26 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 12

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.75 AU - 8.59 AU

Year: 8991 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,770,130 km

• M1: 150,346 km (0.092 R)
• M2: 551,119 km (0.101 R)
• M3: 1,094,907 km (0.117 R)
• M4: 2,054,278 km (0.111 R)
• M5: 2,764,718 km (0.117 R)
• M6: 3,178,057 km (0.074 R)
• M7: 3,863,365 km (0.094 R)
• M8: 5,265,546 km (0.106 R)
• M9: 7,382,954 km (0.103 R)
• M10: 10,371,471 km (0.09 R)
• M11: 11,433,765 km (0.092 R)
• M12: 13,465,005 km (0.114 R)
• M13: 15,591,090 km (0.109 R)
• M14: 18,685,372 km (0.035 R)
• M15: 20,014,550 km (0.115 R)
• M16: 21,322,035 km (0.095 R)
• M17: 27,619,357 km (0.086 R)
• M18: 33,112,591 km (0.108 R)
• M19: 35,289,091 km (0.096 R)
• M20: 36,711,916 km (0.114 R)
• M21: 37,315,842 km (0.031 R)
• M22: 38,792,523 km (0.116 R)
• M23: 40,180,043 km (0.097 R)
• M24: 40,692,715 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 14.8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.76 AU - 10.3 AU

Year: 9592 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,770,130 km

• M1: 184,005 km (0.115 R)
• M2: 813,214 km (0.098 R)
• M3: 1,427,014 km (0.115 R)
• M4: 1,907,672 km (0.095 R)
• M5: 3,130,186 km (0.117 R)
• M6: 4,009,073 km (0.115 R)
• M7: 4,481,354 km (0.109 R)
• M8: 4,963,508 km (0.105 R)
• M9: 6,967,222 km (0.084 R)
• M10: 8,956,275 km (0.057 R)
• M11: 9,726,106 km (0.093 R)
• M12: 10,218,133 km (0.083 R)
• M13: 13,364,027 km (0.034 R)
• M14: 15,128,085 km (0.072 R)
• M15: 16,035,396 km (0.094 R)
• M16: 16,978,610 km (0.054 R)
• M17: 22,029,633 km (0.099 R)
• M18: 22,959,084 km (0.118 R)
• M19: 25,062,580 km (0.045 R)
• M20: 26,766,051 km (0.113 R)
• M21: 30,592,765 km (0.114 R)
• M22: 34,048,924 km (0.102 R)
• M23: 34,770,135 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 11,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit