🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.82 AU - 1.28 AU

Year: 393 Days

Day: 25.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.69 AU - 1.75 AU

Year: 824 Days

Day: 43.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.11 AU - 2.63 AU

Year: 1333 Days

Day: 13.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,520,218 km

• M1: 52,359 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.54 AU - 3.76 AU

Year: 2042 Days

Day: 24.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 13

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.96 AU - 5.38 AU

Year: 4294 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,520,218 km

• M1: 162,613 km (0.108 R)
• M2: 832,961 km (0.1 R)
• M3: 1,262,008 km (0.086 R)
• M4: 4,599,237 km (0.068 R)
• M5: 5,328,826 km (0.106 R)
• M6: 8,108,803 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 5.6

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.92 AU - 20.06 AU

Year: 31427 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,520,218 km

• M1: 77,641 km (0.102 R)
• M2: 302,038 km (0.113 R)
• M3: 541,843 km (0.065 R)
• M4: 1,102,985 km (0.026 R)
• M5: 2,373,221 km (0.089 R)
• M6: 3,106,998 km (0.11 R)
• M7: 3,620,568 km (0.11 R)
• M8: 11,594,882 km (0.09 R)
• M9: 11,875,977 km (0.029 R)
• M10: 17,561,294 km (0.101 R)
• M11: 27,845,699 km (0.104 R)
• M12: 38,967,253 km (0.082 R)
• M13: 39,439,683 km (0.082 R)
• M14: 40,718,296 km (0.082 R)
• M15: 41,695,021 km (0.118 R)
• M16: 54,859,783 km (0.111 R)
• M17: 63,344,077 km (0.097 R)
• M18: 68,010,184 km (0.116 R)
• M19: 80,793,771 km (0.108 R)
• M20: 81,561,806 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit