🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.48 AU - 0.66 AU

Year: 158 Days

Day: 36.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.51 AU - 0.67 AU

Year: 166 Days

Day: 38.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,513,458 km

• M1: 115,340 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.1 AU

Year: 351 Days

Day: 30 Hours

Environment

Temp: 35 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,513,458 km

• M1: 21,841 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.4 AU - 4.38 AU

Year: 2816 Days

Day: 27 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.17 AU - 5.23 AU

Year: 3160 Days

Day: 24.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 9.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.36 AU - 7.16 AU

Year: 5750 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,513,458 km

• M1: 120,725 km (0.112 R)
• M2: 423,811 km (0.042 R)
• M3: 1,349,971 km (0.063 R)
• M4: 2,513,543 km (0.072 R)
• M5: 3,849,004 km (0.114 R)
• M6: 5,229,044 km (0.102 R)
• M7: 6,002,465 km (0.117 R)
• M8: 7,138,960 km (0.084 R)
• M9: 7,844,763 km (0.055 R)
• M10: 10,367,880 km (0.098 R)
• M11: 11,676,413 km (0.109 R)
• M12: 12,560,237 km (0.071 R)
• M13: 12,945,452 km (0.072 R)
• M14: 13,338,445 km (0.093 R)
• M15: 18,082,493 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 13

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.01 AU - 9.71 AU

Year: 8089 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,513,458 km

• M1: 164,558 km (0.071 R)
• M2: 1,094,159 km (0.044 R)
• M3: 1,534,725 km (0.086 R)
• M4: 3,021,578 km (0.032 R)
• M5: 4,592,355 km (0.077 R)
• M6: 7,702,944 km (0.078 R)
• M7: 8,118,676 km (0.092 R)
• M8: 10,377,903 km (0.057 R)
• M9: 12,568,016 km (0.114 R)
• M10: 15,050,743 km (0.049 R)
• M11: 15,702,690 km (0.051 R)
• M12: 16,578,286 km (0.052 R)
• M13: 18,872,519 km (0.064 R)
• M14: 20,330,949 km (0.109 R)
• M15: 21,371,253 km (0.076 R)
• M16: 23,819,422 km (0.054 R)
• M17: 26,637,397 km (0.102 R)
• M18: 27,207,365 km (0.106 R)
• M19: 28,470,420 km (0.056 R)
• M20: 34,697,880 km (0.054 R)
• M21: 41,396,124 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit