🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.25 AU - 1.69 AU

Year: 626 Days

Day: 46.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.12 AU - 6.16 AU

Year: 4096 Days

Day: 30.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,311,978 km

• M1: 1,166,564 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.4

Radius: 12.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.01 AU - 6.19 AU

Year: 4658 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,311,978 km

• M1: 158,873 km (0.063 R)
• M2: 912,547 km (0.072 R)
• M3: 1,348,924 km (0.045 R)
• M4: 2,348,537 km (0.116 R)
• M5: 4,020,293 km (0.077 R)
• M6: 5,256,570 km (0.112 R)
• M7: 5,762,061 km (0.116 R)
• M8: 8,435,674 km (0.108 R)
• M9: 9,720,870 km (0.03 R)
• M10: 12,299,039 km (0.093 R)
• M11: 16,540,139 km (0.115 R)
• M12: 17,365,919 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.9

Radius: 4.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.7 AU - 20.56 AU

Year: 24918 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,311,978 km

• M1: 54,902 km (0.11 R)
• M2: 323,131 km (0.093 R)
• M3: 574,306 km (0.112 R)
• M4: 879,935 km (0.045 R)
• M5: 1,083,837 km (0.11 R)
• M6: 1,297,163 km (0.066 R)
• M7: 1,454,690 km (0.062 R)
• M8: 1,991,148 km (0.118 R)
• M9: 2,296,477 km (0.102 R)
• M10: 2,614,672 km (0.089 R)
• M11: 4,235,864 km (0.093 R)
• M12: 4,533,863 km (0.071 R)
• M13: 5,511,934 km (0.112 R)
• M14: 6,492,697 km (0.074 R)
• M15: 6,755,092 km (0.119 R)
• M16: 9,195,781 km (0.114 R)
• M17: 15,143,344 km (0.112 R)
• M18: 22,556,367 km (0.119 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 20,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit