🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.64 AU - 1.98 AU

Year: 885 Days

Day: 41.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.49 AU - 2.81 AU

Year: 1568 Days

Day: 47 Hours

Environment

Temp: -87 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,422,692 km

• M1: 670,198 km (0.061 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 14.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.72 AU - 6.98 AU

Year: 5816 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,422,692 km

• M1: 180,415 km (0.083 R)
• M2: 670,198 km (0.051 R)
• M3: 1,132,306 km (0.099 R)
• M4: 1,672,504 km (0.059 R)
• M5: 2,558,572 km (0.036 R)
• M6: 3,212,764 km (0.11 R)
• M7: 3,952,974 km (0.091 R)
• M8: 4,722,506 km (0.03 R)
• M9: 5,468,550 km (0.069 R)
• M10: 6,094,916 km (0.101 R)
• M11: 6,909,776 km (0.114 R)
• M12: 8,147,549 km (0.115 R)
• M13: 9,840,548 km (0.092 R)
• M14: 10,818,170 km (0.03 R)
• M15: 12,326,266 km (0.052 R)
• M16: 12,912,989 km (0.05 R)
• M17: 14,027,643 km (0.117 R)
• M18: 16,576,342 km (0.1 R)
• M19: 24,026,016 km (0.08 R)
• M20: 24,774,604 km (0.102 R)
• M21: 26,056,808 km (0.071 R)
• M22: 27,472,751 km (0.072 R)
• M23: 28,939,558 km (0.112 R)
• M24: 32,834,040 km (0.044 R)
• M25: 35,438,240 km (0.085 R)
• M26: 36,083,156 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 12.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.19 AU - 9.03 AU

Year: 7630 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,422,692 km

• M1: 171,738 km (0.101 R)
• M2: 677,978 km (0.042 R)
• M3: 1,065,286 km (0.088 R)
• M4: 2,012,690 km (0.051 R)
• M5: 3,559,681 km (0.072 R)
• M6: 4,306,175 km (0.049 R)
• M7: 4,971,137 km (0.069 R)
• M8: 5,618,746 km (0.102 R)
• M9: 6,261,269 km (0.083 R)
• M10: 7,623,657 km (0.1 R)
• M11: 9,654,747 km (0.11 R)
• M12: 11,650,682 km (0.119 R)
• M13: 17,454,032 km (0.118 R)
• M14: 20,598,430 km (0.057 R)
• M15: 21,632,002 km (0.114 R)
• M16: 22,990,350 km (0.048 R)
• M17: 24,404,948 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 13

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.06 AU - 9.72 AU

Year: 9633 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,422,692 km

• M1: 162,164 km (0.042 R)
• M2: 1,132,905 km (0.057 R)
• M3: 1,834,369 km (0.031 R)
• M4: 3,124,501 km (0.087 R)
• M5: 4,110,201 km (0.109 R)
• M6: 4,649,053 km (0.055 R)
• M7: 6,157,149 km (0.083 R)
• M8: 9,448,602 km (0.084 R)
• M9: 14,918,797 km (0.094 R)
• M10: 28,983,989 km (0.106 R)
• M11: 33,247,528 km (0.101 R)
• M12: 34,479,168 km (0.111 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit