🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.75 AU - 0.87 AU

Year: 335 Days

Day: 18.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.12 AU - 1.54 AU

Year: 706 Days

Day: 36.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.88 AU - 2.1 AU

Year: 1292 Days

Day: 40.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 14.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.37 AU - 3.33 AU

Year: 2214 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,520,475 km

• M1: 184,454 km (0.111 R)
• M2: 1,008,589 km (0.092 R)
• M3: 2,302,610 km (0.106 R)
• M4: 2,906,238 km (0.074 R)
• M5: 3,793,952 km (0.072 R)
• M6: 5,941,279 km (0.062 R)
• M7: 8,118,976 km (0.118 R)
• M8: 9,908,166 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 14.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.24 AU - 5.3 AU

Year: 5567 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,520,475 km

• M1: 175,478 km (0.081 R)
• M2: 1,020,856 km (0.062 R)
• M3: 1,931,458 km (0.096 R)
• M4: 2,394,314 km (0.06 R)
• M5: 2,951,117 km (0.073 R)
• M6: 3,441,200 km (0.102 R)
• M7: 4,855,947 km (0.115 R)
• M8: 5,787,642 km (0.069 R)
• M9: 6,495,240 km (0.113 R)
• M10: 7,405,095 km (0.083 R)
• M11: 8,762,246 km (0.092 R)
• M12: 9,696,635 km (0.088 R)
• M13: 11,664,146 km (0.111 R)
• M14: 12,220,800 km (0.109 R)
• M15: 13,607,273 km (0.093 R)
• M16: 15,575,682 km (0.112 R)
• M17: 16,065,166 km (0.112 R)
• M18: 17,530,028 km (0.103 R)
• M19: 19,856,275 km (0.118 R)
• M20: 21,542,393 km (0.07 R)
• M21: 21,997,469 km (0.092 R)
• M22: 24,044,567 km (0.115 R)
• M23: 25,281,741 km (0.093 R)
• M24: 27,526,307 km (0.073 R)
• M25: 28,423,895 km (0.117 R)
• M26: 34,328,074 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 14.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.37 AU - 9.89 AU

Year: 10667 Days

Day: 8.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,520,475 km

• M1: 184,155 km (0.062 R)
• M2: 1,104,331 km (0.074 R)
• M3: 1,623,586 km (0.119 R)
• M4: 2,934,961 km (0.066 R)
• M5: 4,507,234 km (0.089 R)
• M6: 6,173,904 km (0.087 R)
• M7: 9,200,718 km (0.086 R)
• M8: 24,086,604 km (0.11 R)
• M9: 26,536,418 km (0.115 R)
• M10: 32,131,827 km (0.11 R)
• M11: 33,485,838 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit