🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.06 AU - 1.16 AU

Year: 450 Days

Day: 26.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.1 AU - 2.72 AU

Year: 1440 Days

Day: 12 Hours

Environment

Temp: -103 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,634,404 km

• M1: 641,775 km (0.115 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 8.6

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.33 AU - 4.73 AU

Year: 3712 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,634,404 km

• M1: 106,962 km (0.119 R)
• M2: 389,403 km (0.09 R)
• M3: 1,731,296 km (0.109 R)
• M4: 2,184,578 km (0.098 R)
• M5: 4,095,990 km (0.098 R)
• M6: 4,464,898 km (0.06 R)
• M7: 4,856,096 km (0.1 R)
• M8: 5,170,402 km (0.055 R)
• M9: 6,508,555 km (0.12 R)
• M10: 8,197,963 km (0.069 R)
• M11: 9,180,522 km (0.09 R)
• M12: 9,662,676 km (0.088 R)
• M13: 11,044,512 km (0.106 R)
• M14: 11,504,824 km (0.096 R)
• M15: 11,804,469 km (0.049 R)
• M16: 12,374,586 km (0.089 R)
• M17: 15,298,028 km (0.062 R)
• M18: 19,066,548 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 14.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.78 AU - 5.68 AU

Year: 3961 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,634,404 km

• M1: 188,194 km (0.114 R)
• M2: 698,921 km (0.115 R)
• M3: 1,407,866 km (0.108 R)
• M4: 2,102,000 km (0.079 R)
• M5: 2,843,556 km (0.059 R)
• M6: 6,099,704 km (0.093 R)
• M7: 7,085,404 km (0.092 R)
• M8: 8,175,075 km (0.039 R)
• M9: 13,028,030 km (0.065 R)
• M10: 16,832,453 km (0.098 R)
• M11: 20,780,640 km (0.096 R)
• M12: 24,027,213 km (0.108 R)
• M13: 24,699,805 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit