🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 28.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,647,627 km

• M1: 52,509 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 179 Days

Day: 41.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.57 AU - 0.91 AU

Year: 234 Days

Day: 41.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 273 Days

Day: 28.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.39 AU - 2.79 AU

Year: 1530 Days

Day: 14.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.76 AU - 3.04 AU

Year: 1813 Days

Day: 31.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,647,627 km

• M1: 330,910 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.43 AU - 7.91 AU

Year: 7048 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,647,627 km

• M1: 114,293 km (0.05 R)
• M2: 1,270,086 km (0.041 R)
• M3: 2,093,473 km (0.088 R)
• M4: 2,833,982 km (0.095 R)
• M5: 3,431,476 km (0.081 R)
• M6: 4,020,892 km (0.093 R)
• M7: 4,506,187 km (0.102 R)
• M8: 5,347,077 km (0.118 R)
• M9: 8,573,005 km (0.051 R)
• M10: 10,786,156 km (0.031 R)
• M11: 14,754,090 km (0.11 R)
• M12: 17,003,144 km (0.093 R)
• M13: 17,359,187 km (0.12 R)
• M14: 21,198,168 km (0.102 R)
• M15: 24,274,199 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 8

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.07 AU - 10.55 AU

Year: 11279 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,647,627 km

• M1: 110,553 km (0.031 R)
• M2: 401,521 km (0.034 R)
• M3: 759,508 km (0.028 R)
• M4: 1,365,380 km (0.025 R)
• M5: 1,789,191 km (0.094 R)
• M6: 2,094,669 km (0.108 R)
• M7: 3,399,612 km (0.081 R)
• M8: 3,844,366 km (0.082 R)
• M9: 5,011,678 km (0.084 R)
• M10: 6,713,055 km (0.095 R)
• M11: 7,542,276 km (0.086 R)
• M12: 10,547,398 km (0.111 R)
• M13: 10,930,219 km (0.112 R)
• M14: 11,493,305 km (0.049 R)
• M15: 12,253,861 km (0.113 R)
• M16: 12,677,223 km (0.117 R)
• M17: 14,873,170 km (0.086 R)
• M18: 20,930,687 km (0.106 R)
• M19: 23,698,696 km (0.062 R)
• M20: 25,315,849 km (0.11 R)
• M21: 30,058,401 km (0.102 R)
• M22: 34,040,397 km (0.107 R)
• M23: 34,397,338 km (0.108 R)
• M24: 39,006,149 km (0.028 R)
• M25: 49,426,239 km (0.074 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: 472 - 17,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit