🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.34 AU - 1.44 AU

Year: 621 Days

Day: 18.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.16 AU - 3.2 AU

Year: 1662 Days

Day: 37.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,213,299 km

• M1: 1,193,941 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.35 AU - 4.45 AU

Year: 2917 Days

Day: 27.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 8.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.54 AU - 6.46 AU

Year: 5566 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,213,299 km

• M1: 115,190 km (0.048 R)
• M2: 1,053,319 km (0.069 R)
• M3: 2,364,843 km (0.06 R)
• M4: 4,551,216 km (0.091 R)
• M5: 5,771,037 km (0.114 R)
• M6: 8,078,883 km (0.055 R)
• M7: 8,467,389 km (0.11 R)
• M8: 8,814,307 km (0.085 R)
• M9: 9,622,285 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.5

Radius: 11.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.96 AU - 9.36 AU

Year: 8030 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,213,299 km

• M1: 141,819 km (0.119 R)
• M2: 831,016 km (0.082 R)
• M3: 2,542,715 km (0.083 R)
• M4: 3,264,974 km (0.088 R)
• M5: 3,962,997 km (0.09 R)
• M6: 5,721,819 km (0.117 R)
• M7: 6,197,989 km (0.066 R)
• M8: 7,191,170 km (0.079 R)
• M9: 8,415,778 km (0.103 R)
• M10: 10,063,150 km (0.083 R)
• M11: 10,809,493 km (0.109 R)
• M12: 11,485,676 km (0.096 R)
• M13: 12,751,124 km (0.114 R)
• M14: 13,506,444 km (0.082 R)
• M15: 14,601,051 km (0.089 R)
• M16: 17,737,221 km (0.093 R)
• M17: 18,604,889 km (0.093 R)
• M18: 21,377,685 km (0.097 R)
• M19: 21,783,544 km (0.088 R)
• M20: 24,239,193 km (0.066 R)
• M21: 26,686,615 km (0.048 R)
• M22: 28,406,840 km (0.05 R)
• M23: 31,020,465 km (0.112 R)
• M24: 34,452,390 km (0.074 R)
• M25: 35,802,211 km (0.101 R)
• M26: 36,374,872 km (0.076 R)
• M27: 37,186,889 km (0.101 R)
• M28: 38,487,343 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit