🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.7 AU - 0.8 AU

Year: 237 Days

Day: 17.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.2 AU - 1.84 AU

Year: 684 Days

Day: 37.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3 AU - 3.58 AU

Year: 2180 Days

Day: 39.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.23 AU - 4.99 AU

Year: 3615 Days

Day: 22.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 10.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.56 AU - 8.06 AU

Year: 6491 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,140,528 km

• M1: 134,339 km (0.103 R)
• M2: 487,839 km (0.058 R)
• M3: 846,874 km (0.093 R)
• M4: 2,422,289 km (0.106 R)
• M5: 3,501,637 km (0.05 R)
• M6: 4,268,027 km (0.115 R)
• M7: 5,959,231 km (0.096 R)
• M8: 7,901,012 km (0.092 R)
• M9: 8,596,492 km (0.073 R)
• M10: 10,640,298 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.2

Radius: 3.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.21 AU - 16.57 AU

Year: 20986 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,140,528 km

• M1: 60,438 km (0.08 R)
• M2: 366,365 km (0.118 R)
• M3: 598,092 km (0.034 R)
• M4: 894,894 km (0.119 R)
• M5: 3,173,569 km (0.051 R)
• M6: 4,181,260 km (0.112 R)
• M7: 4,867,616 km (0.095 R)
• M8: 6,629,729 km (0.091 R)
• M9: 7,521,482 km (0.114 R)
• M10: 7,671,229 km (0.077 R)
• M11: 7,976,708 km (0.117 R)
• M12: 8,571,210 km (0.113 R)
• M13: 9,067,725 km (0.116 R)
• M14: 10,163,231 km (0.073 R)
• M15: 11,491,660 km (0.112 R)
• M16: 19,682,143 km (0.077 R)
• M17: 22,730,349 km (0.086 R)
• M18: 28,818,683 km (0.08 R)
• M19: 31,066,990 km (0.082 R)
• M20: 31,259,522 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit