🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.58 AU - 0.8 AU

Year: 264 Days

Day: 31.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.56 AU - 0.92 AU

Year: 293 Days

Day: 47.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.76 AU - 1.1 AU

Year: 413 Days

Day: 34.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 14.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.66 AU - 5.14 AU

Year: 4991 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,888,421 km

• M1: 180,864 km (0.059 R)
• M2: 1,161,328 km (0.098 R)
• M3: 2,775,938 km (0.087 R)
• M4: 3,512,708 km (0.103 R)
• M5: 4,478,661 km (0.08 R)
• M6: 5,705,513 km (0.111 R)
• M7: 7,181,446 km (0.096 R)
• M8: 8,776,907 km (0.074 R)
• M9: 11,647,092 km (0.112 R)
• M10: 12,921,815 km (0.062 R)
• M11: 15,329,593 km (0.056 R)
• M12: 19,447,125 km (0.109 R)
• M13: 20,653,931 km (0.057 R)
• M14: 21,834,856 km (0.094 R)
• M15: 25,900,328 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 8.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.7 AU - 6.8 AU

Year: 7190 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,888,421 km

• M1: 112,647 km (0.082 R)
• M2: 545,583 km (0.099 R)
• M3: 1,167,911 km (0.12 R)
• M4: 1,885,382 km (0.119 R)
• M5: 3,619,371 km (0.104 R)
• M6: 8,209,482 km (0.11 R)
• M7: 10,846,893 km (0.039 R)
• M8: 11,471,314 km (0.083 R)
• M9: 12,840,883 km (0.032 R)
• M10: 23,419,547 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.5

Radius: 6.1

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.33 AU - 9.95 AU

Year: 12716 Days

Day: 21.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,888,421 km

• M1: 80,932 km (0.102 R)
• M2: 484,248 km (0.025 R)
• M3: 820,395 km (0.069 R)
• M4: 1,814,173 km (0.096 R)
• M5: 2,649,977 km (0.095 R)
• M6: 7,677,064 km (0.09 R)
• M7: 10,409,917 km (0.078 R)
• M8: 11,878,969 km (0.106 R)
• M9: 16,251,116 km (0.067 R)
• M10: 16,462,348 km (0.094 R)
• M11: 18,523,807 km (0.119 R)
• M12: 21,672,992 km (0.103 R)
• M13: 23,062,157 km (0.116 R)
• M14: 30,264,996 km (0.073 R)
• M15: 33,453,824 km (0.088 R)
• M16: 41,531,361 km (0.039 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit