🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.58 AU - 0.72 AU

Year: 201 Days

Day: 13.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 84.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.8 AU - 2.38 AU

Year: 1157 Days

Day: 13.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.81 AU - 4.45 AU

Year: 2648 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 8.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.57 AU - 8.61 AU

Year: 7228 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,536,071 km

• M1: 102,325 km (0.116 R)
• M2: 357,988 km (0.077 R)
• M3: 786,885 km (0.059 R)
• M4: 1,319,004 km (0.059 R)
• M5: 3,162,200 km (0.042 R)
• M6: 5,260,908 km (0.117 R)
• M7: 6,852,480 km (0.09 R)
• M8: 7,653,876 km (0.084 R)
• M9: 8,149,344 km (0.116 R)
• M10: 8,703,903 km (0.099 R)
• M11: 10,012,137 km (0.047 R)
• M12: 10,954,154 km (0.093 R)
• M13: 11,446,631 km (0.108 R)
• M14: 14,081,797 km (0.118 R)
• M15: 14,825,897 km (0.064 R)
• M16: 15,708,076 km (0.074 R)
• M17: 20,448,533 km (0.051 R)
• M18: 23,471,457 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 10.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.12 AU - 13.56 AU

Year: 14621 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,536,071 km

• M1: 128,505 km (0.048 R)
• M2: 834,756 km (0.111 R)
• M3: 1,340,098 km (0.082 R)
• M4: 2,814,086 km (0.061 R)
• M5: 4,218,361 km (0.112 R)
• M6: 4,564,231 km (0.081 R)
• M7: 4,957,973 km (0.118 R)
• M8: 6,009,496 km (0.043 R)
• M9: 7,856,880 km (0.086 R)
• M10: 10,482,323 km (0.055 R)
• M11: 12,581,630 km (0.112 R)
• M12: 16,855,491 km (0.113 R)
• M13: 17,255,965 km (0.082 R)
• M14: 20,539,638 km (0.05 R)
• M15: 24,387,744 km (0.086 R)
• M16: 26,480,917 km (0.037 R)
• M17: 28,314,539 km (0.077 R)
• M18: 30,822,996 km (0.1 R)
• M19: 32,540,978 km (0.113 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: 350 - 11,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit