🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 187 Days

Day: 18 Hours

Environment

Temp: 132 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.82 AU - 1.22 AU

Year: 386 Days

Day: 21.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.42 AU - 1.9 AU

Year: 801 Days

Day: 44.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,120,104 km

• M1: 227,987 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.16 AU - 3.16 AU

Year: 1626 Days

Day: 28.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 9.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.3 AU - 8.1 AU

Year: 7240 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 79.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,120,104 km

• M1: 117,883 km (0.061 R)
• M2: 531,671 km (0.096 R)
• M3: 838,945 km (0.108 R)
• M4: 1,141,881 km (0.112 R)
• M5: 1,590,375 km (0.118 R)
• M6: 2,352,875 km (0.085 R)
• M7: 2,953,960 km (0.056 R)
• M8: 3,321,222 km (0.066 R)
• M9: 3,740,545 km (0.049 R)
• M10: 4,290,317 km (0.096 R)
• M11: 5,842,246 km (0.115 R)
• M12: 8,175,972 km (0.054 R)
• M13: 9,549,430 km (0.11 R)
• M14: 10,011,239 km (0.101 R)
• M15: 10,889,079 km (0.115 R)
• M16: 12,999,756 km (0.039 R)
• M17: 13,567,330 km (0.085 R)
• M18: 14,313,524 km (0.103 R)
• M19: 15,086,796 km (0.079 R)
• M20: 16,004,279 km (0.118 R)
• M21: 21,157,477 km (0.089 R)
• M22: 22,599,900 km (0.107 R)
• M23: 23,496,141 km (0.058 R)
• M24: 25,840,339 km (0.103 R)
• M25: 26,164,219 km (0.067 R)
• M26: 27,740,083 km (0.091 R)
• M27: 28,853,989 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 12.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.31 AU - 10.75 AU

Year: 10169 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,120,104 km

• M1: 231,278 km (0.08 R)
• M2: 617,540 km (0.103 R)
• M3: 1,075,309 km (0.118 R)
• M4: 1,775,428 km (0.107 R)
• M5: 2,215,245 km (0.104 R)
• M6: 3,004,524 km (0.088 R)
• M7: 5,036,212 km (0.102 R)
• M8: 7,022,274 km (0.114 R)
• M9: 8,352,199 km (0.076 R)
• M10: 10,378,203 km (0.117 R)
• M11: 11,822,720 km (0.09 R)
• M12: 15,875,027 km (0.108 R)
• M13: 20,904,806 km (0.096 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: 489 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit