🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.08 AU

Year: 402 Days

Day: 30.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,270,288 km

• M1: 396,285 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.15 AU - 1.35 AU

Year: 538 Days

Day: 19.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.8 AU - 3.6 AU

Year: 2204 Days

Day: 20.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 14.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.64 AU - 10.2 AU

Year: 10257 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,270,288 km

• M1: 180,415 km (0.096 R)
• M2: 641,775 km (0.118 R)
• M3: 2,612,876 km (0.081 R)
• M4: 3,735,010 km (0.039 R)
• M5: 5,183,865 km (0.109 R)
• M6: 5,818,310 km (0.11 R)
• M7: 7,177,407 km (0.086 R)
• M8: 9,802,999 km (0.104 R)
• M9: 12,573,103 km (0.041 R)
• M10: 13,517,364 km (0.085 R)
• M11: 14,295,872 km (0.099 R)
• M12: 14,885,736 km (0.054 R)
• M13: 15,435,957 km (0.082 R)
• M14: 16,930,290 km (0.042 R)
• M15: 20,880,572 km (0.051 R)
• M16: 24,866,158 km (0.09 R)
• M17: 25,956,577 km (0.039 R)
• M18: 26,916,247 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 13.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.2 AU - 11.58 AU

Year: 12894 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,270,288 km

• M1: 170,392 km (0.107 R)
• M2: 931,097 km (0.119 R)
• M3: 1,468,901 km (0.075 R)
• M4: 2,305,453 km (0.115 R)
• M5: 2,843,556 km (0.109 R)
• M6: 3,692,225 km (0.086 R)
• M7: 5,047,582 km (0.058 R)
• M8: 5,543,798 km (0.104 R)
• M9: 7,397,016 km (0.096 R)
• M10: 10,192,253 km (0.068 R)
• M11: 10,665,281 km (0.119 R)
• M12: 12,766,084 km (0.065 R)
• M13: 14,268,495 km (0.094 R)
• M14: 18,770,494 km (0.096 R)
• M15: 21,642,025 km (0.098 R)
• M16: 24,326,858 km (0.086 R)
• M17: 26,040,352 km (0.107 R)
• M18: 32,559,528 km (0.07 R)
• M19: 33,357,782 km (0.087 R)
• M20: 38,298,252 km (0.055 R)
• M21: 38,932,247 km (0.103 R)
• M22: 39,831,630 km (0.091 R)
• M23: 42,613,103 km (0.079 R)
• M24: 43,294,073 km (0.066 R)
• M25: 50,355,990 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit