🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.86 AU - 0.88 AU

Year: 296 Days

Day: 46.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 60.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.28 AU - 1.54 AU

Year: 612 Days

Day: 16.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.51 AU - 2.11 AU

Year: 889 Days

Day: 37.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,038,281 km

• M1: 193,131 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 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: 2.33 AU - 2.59 AU

Year: 1409 Days

Day: 37.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.64 AU - 3.76 AU

Year: 2091 Days

Day: 27.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,038,281 km

• M1: 140,622 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.91 AU - 4.81 AU

Year: 2770 Days

Day: 20.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,038,281 km

• M1: 500,854 km (0.046 R)
• M2: 972,237 km (0.106 R)

Asteroid Belt

Center: 8.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.7

Radius: 3.6

Gravity: 74.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.7 AU - 17.06 AU

Year: 18887 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,038,281 km

• M1: 44,730 km (0.094 R)
• M2: 212,728 km (0.113 R)
• M3: 547,229 km (0.12 R)
• M4: 1,388,418 km (0.115 R)
• M5: 1,863,989 km (0.096 R)
• M6: 2,192,806 km (0.026 R)
• M7: 3,999,200 km (0.099 R)
• M8: 6,076,217 km (0.057 R)
• M9: 6,793,838 km (0.063 R)
• M10: 7,417,212 km (0.116 R)
• M11: 7,870,494 km (0.077 R)
• M12: 13,986,204 km (0.096 R)
• M13: 14,598,957 km (0.086 R)
• M14: 17,490,983 km (0.044 R)
• M15: 19,024,212 km (0.049 R)
• M16: 19,966,828 km (0.055 R)
• M17: 22,770,741 km (0.026 R)
• M18: 27,451,508 km (0.102 R)
• M19: 28,048,254 km (0.104 R)
• M20: 40,470,712 km (0.105 R)
• M21: 42,499,558 km (0.087 R)
• M22: 45,918,169 km (0.082 R)
• M23: 52,015,479 km (0.1 R)
• M24: 59,222,356 km (0.084 R)
• M25: 60,217,481 km (0.087 R)
• M26: 61,223,677 km (0.105 R)
• M27: 66,209,774 km (0.11 R)
• M28: 72,587,430 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit