🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 13.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.91 AU - 0.99 AU

Year: 335 Days

Day: 45.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.22 AU - 1.54 AU

Year: 586 Days

Day: 23.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.44 AU - 1.5 AU

Year: 645 Days

Day: 16.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,836,030 km

• M1: 39,195 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.32 AU - 2.14 AU

Year: 823 Days

Day: 45.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.78 AU - 2.34 AU

Year: 1069 Days

Day: 17.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.03 AU - 3.33 AU

Year: 2051 Days

Day: 18.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 10.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.17 AU - 5.91 AU

Year: 4716 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,836,030 km

• M1: 187,745 km (0.104 R)
• M2: 1,048,531 km (0.111 R)
• M3: 1,696,440 km (0.073 R)
• M4: 3,786,023 km (0.059 R)
• M5: 5,125,821 km (0.041 R)
• M6: 6,510,649 km (0.078 R)
• M7: 6,916,807 km (0.054 R)
• M8: 8,418,919 km (0.035 R)
• M9: 13,157,282 km (0.116 R)
• M10: 15,557,431 km (0.118 R)
• M11: 17,153,490 km (0.07 R)
• M12: 20,336,783 km (0.03 R)
• M13: 22,312,373 km (0.076 R)
• M14: 23,383,045 km (0.074 R)
• M15: 24,041,575 km (0.108 R)
• M16: 24,562,325 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.6

Radius: 10.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.47 AU - 8.19 AU

Year: 7177 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,836,030 km

• M1: 144,362 km (0.042 R)
• M2: 933,341 km (0.112 R)
• M3: 1,359,246 km (0.113 R)
• M4: 3,356,228 km (0.038 R)
• M5: 4,585,474 km (0.105 R)
• M6: 5,102,634 km (0.094 R)
• M7: 6,319,164 km (0.083 R)
• M8: 6,891,226 km (0.09 R)
• M9: 7,351,688 km (0.108 R)
• M10: 9,445,460 km (0.111 R)
• M11: 9,925,370 km (0.088 R)
• M12: 12,625,911 km (0.118 R)
• M13: 14,428,565 km (0.097 R)
• M14: 15,661,401 km (0.12 R)
• M15: 16,709,783 km (0.073 R)
• M16: 17,673,193 km (0.101 R)
• M17: 22,356,355 km (0.117 R)
• M18: 25,313,755 km (0.093 R)
• M19: 27,718,241 km (0.101 R)
• M20: 29,526,431 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 13.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.96 AU - 10.74 AU

Year: 9521 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,836,030 km

• M1: 170,392 km (0.114 R)
• M2: 709,991 km (0.082 R)
• M3: 1,138,889 km (0.096 R)
• M4: 2,049,640 km (0.053 R)
• M5: 2,498,135 km (0.097 R)
• M6: 3,057,182 km (0.073 R)
• M7: 3,623,560 km (0.097 R)
• M8: 4,315,899 km (0.045 R)
• M9: 4,845,774 km (0.082 R)
• M10: 6,108,679 km (0.09 R)
• M11: 6,587,991 km (0.109 R)
• M12: 7,622,610 km (0.032 R)
• M13: 8,091,749 km (0.112 R)
• M14: 10,629,677 km (0.099 R)
• M15: 12,281,237 km (0.112 R)
• M16: 13,289,976 km (0.1 R)
• M17: 14,481,971 km (0.101 R)
• M18: 16,791,314 km (0.088 R)
• M19: 18,562,702 km (0.083 R)
• M20: 21,365,269 km (0.108 R)
• M21: 25,087,264 km (0.119 R)
• M22: 27,003,014 km (0.106 R)
• M23: 31,667,476 km (0.108 R)
• M24: 32,549,505 km (0.096 R)
• M25: 40,205,475 km (0.041 R)
• M26: 45,554,796 km (0.113 R)
• M27: 46,962,661 km (0.076 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit