🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.46 AU - 0.54 AU

Year: 131 Days

Day: 31.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 34.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.28 AU - 2.86 AU

Year: 1528 Days

Day: 47.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,704,258 km

• M1: 43,832 km (0.051 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 14.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.44 AU - 6.94 AU

Year: 5711 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,704,258 km

• M1: 179,218 km (0.062 R)
• M2: 755,469 km (0.039 R)
• M3: 1,577,958 km (0.072 R)
• M4: 2,834,880 km (0.102 R)
• M5: 3,945,644 km (0.085 R)
• M6: 4,654,887 km (0.114 R)
• M7: 6,429,716 km (0.059 R)
• M8: 6,910,225 km (0.116 R)
• M9: 8,910,348 km (0.054 R)
• M10: 9,422,123 km (0.114 R)
• M11: 12,075,989 km (0.092 R)
• M12: 12,597,637 km (0.085 R)
• M13: 13,353,405 km (0.097 R)
• M14: 13,855,007 km (0.075 R)
• M15: 14,543,456 km (0.066 R)
• M16: 15,074,828 km (0.099 R)
• M17: 15,618,915 km (0.106 R)
• M18: 18,198,132 km (0.116 R)
• M19: 20,751,768 km (0.043 R)
• M20: 22,660,188 km (0.102 R)
• M21: 23,616,717 km (0.107 R)
• M22: 24,105,004 km (0.103 R)
• M23: 26,299,156 km (0.116 R)
• M24: 27,444,926 km (0.075 R)
• M25: 28,715,760 km (0.085 R)
• M26: 33,780,845 km (0.096 R)
• M27: 34,609,617 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 13.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.54 AU - 9.94 AU

Year: 10416 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,704,258 km

• M1: 162,912 km (0.047 R)
• M2: 857,794 km (0.026 R)
• M3: 1,472,641 km (0.099 R)
• M4: 1,965,118 km (0.106 R)
• M5: 3,035,939 km (0.106 R)
• M6: 4,405,358 km (0.083 R)
• M7: 5,721,670 km (0.092 R)
• M8: 6,376,460 km (0.12 R)
• M9: 8,691,487 km (0.109 R)
• M10: 9,214,331 km (0.067 R)
• M11: 10,323,599 km (0.116 R)
• M12: 12,565,922 km (0.116 R)
• M13: 14,713,100 km (0.104 R)
• M14: 16,226,582 km (0.059 R)
• M15: 17,993,632 km (0.08 R)
• M16: 21,218,513 km (0.072 R)
• M17: 24,716,111 km (0.069 R)
• M18: 26,651,160 km (0.108 R)
• M19: 30,061,692 km (0.091 R)
• M20: 31,592,826 km (0.084 R)
• M21: 32,946,089 km (0.072 R)
• M22: 33,986,093 km (0.085 R)
• M23: 36,497,991 km (0.112 R)
• M24: 45,195,761 km (0.113 R)
• M25: 49,720,199 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 19,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit