🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.84 AU

Year: 213 Days

Day: 41.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.1 AU - 1.54 AU

Year: 562 Days

Day: 22.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,019,975 km

• M1: 26,180 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.37 AU - 2.11 AU

Year: 851 Days

Day: 42.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 90.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.75 AU - 2.43 AU

Year: 1121 Days

Day: 21.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,019,975 km

• M1: 52,958 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.39 AU - 2.61 AU

Year: 1466 Days

Day: 16.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.04 AU - 3.42 AU

Year: 2153 Days

Day: 33.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 12.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.33 AU - 13.13 AU

Year: 13956 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,019,975 km

• M1: 153,637 km (0.053 R)
• M2: 633,846 km (0.105 R)
• M3: 1,029,832 km (0.033 R)
• M4: 1,537,717 km (0.079 R)
• M5: 2,435,005 km (0.106 R)
• M6: 3,543,674 km (0.112 R)
• M7: 4,000,397 km (0.093 R)
• M8: 7,437,258 km (0.069 R)
• M9: 8,337,089 km (0.08 R)
• M10: 9,202,363 km (0.093 R)
• M11: 13,818,655 km (0.05 R)
• M12: 15,177,153 km (0.113 R)
• M13: 16,544,477 km (0.075 R)
• M14: 16,938,518 km (0.109 R)
• M15: 19,175,605 km (0.086 R)
• M16: 19,874,825 km (0.087 R)
• M17: 21,416,730 km (0.096 R)
• M18: 23,727,419 km (0.059 R)
• M19: 24,431,726 km (0.037 R)
• M20: 29,410,792 km (0.058 R)
• M21: 30,458,426 km (0.08 R)
• M22: 34,385,220 km (0.117 R)
• M23: 39,752,941 km (0.116 R)
• M24: 41,033,350 km (0.08 R)
• M25: 42,340,985 km (0.11 R)
• M26: 42,783,046 km (0.087 R)
• M27: 43,976,837 km (0.094 R)
• M28: 58,427,842 km (0.091 R)
• M29: 59,527,386 km (0.082 R)
• M30: 65,625,594 km (0.101 R)
• M31: 66,019,934 km (0.055 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: 437 - 10,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit