🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.64 AU - 0.94 AU

Year: 255 Days

Day: 26.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,113,989 km

• M1: 220,956 km (0.118 R)
• M2: 353,350 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.9 AU - 3.92 AU

Year: 2289 Days

Day: 45.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,113,989 km

• M1: 235,617 km (0.118 R)
• M2: 681,418 km (0.12 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 15

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.73 AU - 10.05 AU

Year: 9633 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,113,989 km

• M1: 186,549 km (0.092 R)
• M2: 721,062 km (0.118 R)
• M3: 1,251,536 km (0.066 R)
• M4: 1,905,578 km (0.06 R)
• M5: 3,231,912 km (0.086 R)
• M6: 3,919,763 km (0.048 R)
• M7: 4,679,721 km (0.086 R)
• M8: 10,982,728 km (0.114 R)
• M9: 11,700,199 km (0.073 R)
• M10: 13,379,136 km (0.115 R)
• M11: 15,268,707 km (0.084 R)
• M12: 16,049,608 km (0.053 R)
• M13: 21,101,827 km (0.101 R)
• M14: 23,288,050 km (0.097 R)
• M15: 24,398,515 km (0.086 R)

Asteroid Belt

Center: 9.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 13.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.03 AU - 12.79 AU

Year: 12207 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,113,989 km

• M1: 171,738 km (0.108 R)
• M2: 1,078,900 km (0.113 R)
• M3: 2,017,626 km (0.05 R)
• M4: 2,830,242 km (0.044 R)
• M5: 3,587,207 km (0.051 R)
• M6: 4,841,436 km (0.099 R)
• M7: 5,994,087 km (0.12 R)
• M8: 7,245,773 km (0.095 R)
• M9: 8,665,157 km (0.093 R)
• M10: 10,214,393 km (0.083 R)
• M11: 10,703,578 km (0.043 R)
• M12: 12,539,892 km (0.06 R)
• M13: 13,446,006 km (0.048 R)
• M14: 14,034,225 km (0.098 R)
• M15: 14,762,767 km (0.092 R)
• M16: 15,452,562 km (0.094 R)
• M17: 16,427,641 km (0.117 R)
• M18: 19,600,313 km (0.109 R)
• M19: 22,253,431 km (0.057 R)
• M20: 24,786,123 km (0.118 R)
• M21: 31,535,680 km (0.119 R)
• M22: 33,316,643 km (0.111 R)
• M23: 34,394,944 km (0.073 R)
• M24: 36,281,523 km (0.069 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit