🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.88 AU

Year: 261 Days

Day: 28.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.82 AU - 1.22 AU

Year: 460 Days

Day: 45.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 14.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.12 AU - 5.48 AU

Year: 4693 Days

Day: 12.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,801,753 km

• M1: 178,171 km (0.081 R)
• M2: 634,145 km (0.081 R)
• M3: 1,197,232 km (0.106 R)
• M4: 1,881,941 km (0.069 R)
• M5: 2,595,673 km (0.084 R)
• M6: 3,057,780 km (0.065 R)
• M7: 3,798,440 km (0.103 R)
• M8: 4,335,945 km (0.103 R)
• M9: 4,969,791 km (0.077 R)
• M10: 6,049,588 km (0.117 R)
• M11: 8,114,637 km (0.089 R)
• M12: 9,290,177 km (0.077 R)
• M13: 10,499,826 km (0.12 R)
• M14: 12,572,355 km (0.099 R)
• M15: 14,097,655 km (0.04 R)
• M16: 15,593,184 km (0.068 R)
• M17: 16,927,149 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 5.6

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.67 AU - 18.91 AU

Year: 26679 Days

Day: 24 Hours

Environment

Temp: -211 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,801,753 km

• M1: 73,004 km (0.091 R)
• M2: 256,710 km (0.116 R)
• M3: 752,926 km (0.12 R)
• M4: 989,590 km (0.109 R)
• M5: 2,153,611 km (0.057 R)
• M6: 4,187,992 km (0.081 R)
• M7: 5,156,190 km (0.117 R)
• M8: 5,496,824 km (0.116 R)
• M9: 8,626,561 km (0.059 R)
• M10: 10,178,789 km (0.099 R)
• M11: 12,302,929 km (0.057 R)
• M12: 13,187,800 km (0.117 R)
• M13: 13,397,836 km (0.091 R)
• M14: 15,858,421 km (0.031 R)
• M15: 16,336,087 km (0.038 R)
• M16: 20,043,721 km (0.059 R)
• M17: 22,938,889 km (0.039 R)
• M18: 31,745,865 km (0.106 R)
• M19: 33,533,709 km (0.076 R)
• M20: 35,929,369 km (0.047 R)
• M21: 38,152,693 km (0.052 R)
• M22: 43,797,021 km (0.12 R)
• M23: 46,331,358 km (0.053 R)
• M24: 50,826,774 km (0.079 R)
• M25: 54,697,918 km (0.099 R)
• M26: 55,604,332 km (0.119 R)
• M27: 56,890,125 km (0.089 R)
• M28: 58,572,204 km (0.103 R)
• M29: 67,068,017 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit