🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.71 AU

Year: 185 Days

Day: 37.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,212,189 km

• M1: 40,840 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.62 AU - 0.72 AU

Year: 208 Days

Day: 15 Hours

Environment

Temp: 182 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.97 AU - 1.39 AU

Year: 485 Days

Day: 32.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.45 AU - 1.97 AU

Year: 847 Days

Day: 40 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 15

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.89 AU - 5.71 AU

Year: 3983 Days

Day: 14.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,212,189 km

• M1: 188,942 km (0.083 R)
• M2: 701,614 km (0.05 R)
• M3: 1,290,730 km (0.086 R)
• M4: 2,650,725 km (0.103 R)
• M5: 3,584,365 km (0.074 R)
• M6: 4,106,761 km (0.111 R)
• M7: 4,608,662 km (0.108 R)
• M8: 5,100,539 km (0.112 R)
• M9: 5,682,176 km (0.085 R)
• M10: 7,665,096 km (0.085 R)
• M11: 10,197,638 km (0.065 R)
• M12: 10,952,359 km (0.082 R)
• M13: 12,016,299 km (0.102 R)
• M14: 12,668,247 km (0.078 R)
• M15: 13,640,483 km (0.095 R)
• M16: 14,661,788 km (0.1 R)
• M17: 17,030,222 km (0.071 R)
• M18: 17,793,919 km (0.072 R)
• M19: 18,765,108 km (0.043 R)
• M20: 21,146,407 km (0.1 R)
• M21: 21,823,337 km (0.119 R)
• M22: 25,124,663 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 8.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.36 AU - 6.42 AU

Year: 4739 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 103.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,212,189 km

• M1: 110,702 km (0.106 R)
• M2: 697,724 km (0.055 R)
• M3: 1,442,123 km (0.052 R)
• M4: 1,732,194 km (0.053 R)
• M5: 2,197,443 km (0.084 R)
• M6: 2,529,251 km (0.101 R)
• M7: 3,178,805 km (0.076 R)
• M8: 3,464,687 km (0.106 R)
• M9: 3,860,223 km (0.088 R)
• M10: 5,323,590 km (0.096 R)
• M11: 6,818,222 km (0.096 R)
• M12: 7,096,923 km (0.034 R)
• M13: 7,677,213 km (0.089 R)
• M14: 8,132,888 km (0.115 R)
• M15: 8,703,455 km (0.102 R)
• M16: 9,065,182 km (0.113 R)
• M17: 10,762,071 km (0.083 R)
• M18: 14,405,826 km (0.101 R)
• M19: 15,670,527 km (0.113 R)
• M20: 16,805,077 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit