🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.4 AU - 0.6 AU

Year: 132 Days

Day: 34.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,302,324 km

• M1: 21,542 km (0.095 R)
• M2: 83,625 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 42 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.01 AU - 1.21 AU

Year: 438 Days

Day: 39.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,302,324 km

• M1: 157,078 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.15 AU - 2.33 AU

Year: 1256 Days

Day: 12.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,302,324 km

• M1: 120,277 km (0.12 R)
• M2: 298,149 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.07 AU - 2.79 AU

Year: 1420 Days

Day: 13.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,302,324 km

• M1: 975,827 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.27 AU - 2.77 AU

Year: 1499 Days

Day: 19.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,302,324 km

• M1: 50,564 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.76 AU - 9.92 AU

Year: 9026 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,302,324 km

• M1: 176,675 km (0.091 R)
• M2: 619,036 km (0.115 R)
• M3: 1,325,437 km (0.084 R)
• M4: 2,872,578 km (0.052 R)
• M5: 3,596,482 km (0.092 R)
• M6: 4,439,466 km (0.055 R)
• M7: 4,923,266 km (0.12 R)
• M8: 5,897,148 km (0.064 R)
• M9: 7,456,257 km (0.049 R)
• M10: 8,916,631 km (0.054 R)
• M11: 9,832,619 km (0.067 R)
• M12: 13,598,297 km (0.086 R)
• M13: 14,440,682 km (0.114 R)
• M14: 15,381,653 km (0.12 R)
• M15: 16,429,885 km (0.091 R)
• M16: 18,378,398 km (0.071 R)
• M17: 22,233,834 km (0.091 R)
• M18: 26,321,895 km (0.036 R)
• M19: 27,252,244 km (0.113 R)
• M20: 28,397,565 km (0.12 R)
• M21: 33,086,411 km (0.089 R)
• M22: 36,752,307 km (0.113 R)
• M23: 38,981,465 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 11,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit