🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.51 AU - 0.59 AU

Year: 142 Days

Day: 40.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,897,802 km

• M1: 32,164 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.84 AU - 1.12 AU

Year: 338 Days

Day: 32.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,897,802 km

• M1: 50,564 km (0.079 R)
• M2: 397,482 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.15 AU - 1.17 AU

Year: 435 Days

Day: 43.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.23 AU - 1.27 AU

Year: 487 Days

Day: 14.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 83.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.84 AU - 2.4 AU

Year: 1075 Days

Day: 13.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.96 AU - 4.2 AU

Year: 2359 Days

Day: 19.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 11.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.62 AU - 11.26 AU

Year: 11747 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,897,802 km

• M1: 146,756 km (0.099 R)
• M2: 641,176 km (0.119 R)
• M3: 1,049,579 km (0.102 R)
• M4: 1,807,591 km (0.101 R)
• M5: 2,704,730 km (0.112 R)
• M6: 3,303,570 km (0.089 R)
• M7: 3,768,670 km (0.087 R)
• M8: 4,704,255 km (0.106 R)
• M9: 5,788,390 km (0.11 R)
• M10: 7,157,510 km (0.081 R)
• M11: 8,731,878 km (0.057 R)
• M12: 14,354,364 km (0.087 R)
• M13: 15,457,350 km (0.093 R)
• M14: 18,461,424 km (0.112 R)
• M15: 20,354,735 km (0.042 R)
• M16: 23,385,588 km (0.044 R)
• M17: 23,760,929 km (0.118 R)
• M18: 24,911,037 km (0.094 R)
• M19: 29,229,778 km (0.113 R)
• M20: 30,549,980 km (0.038 R)
• M21: 31,224,666 km (0.092 R)
• M22: 32,371,334 km (0.071 R)
• M23: 36,354,975 km (0.093 R)
• M24: 37,112,689 km (0.048 R)
• M25: 51,502,807 km (0.117 R)
• M26: 54,406,053 km (0.089 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit