🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.91 AU

Year: 240 Days

Day: 26.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.76 AU - 1.96 AU

Year: 956 Days

Day: 21.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.66 AU - 4 AU

Year: 2289 Days

Day: 20.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 14.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.09 AU - 7.95 AU

Year: 6272 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,769,807 km

• M1: 175,329 km (0.088 R)
• M2: 618,438 km (0.09 R)
• M3: 1,111,512 km (0.091 R)
• M4: 1,657,694 km (0.096 R)
• M5: 2,103,944 km (0.099 R)
• M6: 2,859,862 km (0.107 R)
• M7: 3,445,239 km (0.113 R)
• M8: 4,009,971 km (0.102 R)
• M9: 5,237,421 km (0.087 R)
• M10: 5,825,790 km (0.079 R)
• M11: 8,802,937 km (0.119 R)
• M12: 11,311,843 km (0.097 R)
• M13: 13,398,434 km (0.093 R)
• M14: 15,793,496 km (0.063 R)
• M15: 19,245,467 km (0.039 R)
• M16: 22,684,273 km (0.104 R)
• M17: 23,583,356 km (0.12 R)
• M18: 24,847,608 km (0.059 R)
• M19: 26,692,898 km (0.108 R)
• M20: 27,419,345 km (0.091 R)
• M21: 30,359,691 km (0.097 R)
• M22: 31,051,731 km (0.057 R)
• M23: 34,349,915 km (0.09 R)
• M24: 36,748,418 km (0.079 R)
• M25: 37,308,811 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.6

Radius: 4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.91 AU - 20.29 AU

Year: 29010 Days

Day: 18.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,769,807 km

• M1: 50,414 km (0.069 R)
• M2: 1,613,263 km (0.113 R)
• M3: 1,819,708 km (0.091 R)
• M4: 2,087,638 km (0.115 R)
• M5: 2,881,853 km (0.082 R)
• M6: 3,512,109 km (0.112 R)
• M7: 3,792,605 km (0.12 R)
• M8: 4,134,736 km (0.099 R)
• M9: 4,880,331 km (0.11 R)
• M10: 8,457,665 km (0.093 R)
• M11: 13,889,714 km (0.068 R)
• M12: 16,117,974 km (0.088 R)
• M13: 18,063,644 km (0.115 R)
• M14: 18,896,904 km (0.119 R)
• M15: 21,126,510 km (0.114 R)
• M16: 21,907,112 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit