🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.63 AU - 0.85 AU

Year: 240 Days

Day: 23.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.85 AU - 1.03 AU

Year: 343 Days

Day: 24.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.18 AU - 1.58 AU

Year: 611 Days

Day: 17.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,287,056 km

• M1: 816,505 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.78 AU - 1.92 AU

Year: 948 Days

Day: 34.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.44 AU - 2.96 AU

Year: 1671 Days

Day: 33.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,287,056 km

• M1: 352,153 km (0.095 R)
• M2: 978,669 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 9.9

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.3 AU - 5.32 AU

Year: 3974 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,287,056 km

• M1: 123,269 km (0.059 R)
• M2: 673,639 km (0.095 R)
• M3: 983,606 km (0.111 R)
• M4: 1,650,214 km (0.053 R)
• M5: 2,077,466 km (0.111 R)
• M6: 3,310,002 km (0.103 R)
• M7: 4,648,455 km (0.077 R)
• M8: 5,131,207 km (0.094 R)
• M9: 6,048,840 km (0.073 R)
• M10: 6,878,211 km (0.082 R)
• M11: 7,711,920 km (0.116 R)
• M12: 8,063,774 km (0.099 R)
• M13: 9,459,821 km (0.045 R)
• M14: 10,069,433 km (0.073 R)
• M15: 14,030,485 km (0.083 R)
• M16: 15,814,290 km (0.093 R)
• M17: 18,049,881 km (0.083 R)
• M18: 20,824,772 km (0.073 R)
• M19: 21,926,261 km (0.088 R)
• M20: 22,634,158 km (0.1 R)
• M21: 23,872,230 km (0.054 R)
• M22: 25,386,160 km (0.107 R)
• M23: 25,774,367 km (0.077 R)
• M24: 26,642,483 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.2

Radius: 3.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.65 AU - 18.37 AU

Year: 27603 Days

Day: 18.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,287,056 km

• M1: 50,564 km (0.116 R)
• M2: 218,862 km (0.12 R)
• M3: 939,175 km (0.104 R)
• M4: 3,556,390 km (0.078 R)
• M5: 4,457,119 km (0.064 R)
• M6: 4,796,706 km (0.116 R)
• M7: 5,472,889 km (0.037 R)
• M8: 11,259,334 km (0.111 R)
• M9: 17,247,887 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 10,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit