🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.16 AU - 1.26 AU

Year: 466 Days

Day: 20.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.27 AU - 4.13 AU

Year: 2490 Days

Day: 41.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 57.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.87 AU - 5.77 AU

Year: 3702 Days

Day: 29.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,989,957 km

• M1: 53,706 km (0.081 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 13

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.23 AU - 9.55 AU

Year: 7753 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,989,957 km

• M1: 161,715 km (0.086 R)
• M2: 732,880 km (0.091 R)
• M3: 1,332,917 km (0.086 R)
• M4: 1,984,117 km (0.059 R)
• M5: 2,659,401 km (0.064 R)
• M6: 5,125,223 km (0.09 R)
• M7: 5,909,265 km (0.1 R)
• M8: 6,696,898 km (0.099 R)
• M9: 7,512,955 km (0.103 R)
• M10: 7,924,199 km (0.099 R)
• M11: 9,343,135 km (0.089 R)
• M12: 10,113,265 km (0.106 R)
• M13: 10,666,927 km (0.066 R)
• M14: 14,175,146 km (0.117 R)
• M15: 15,454,208 km (0.088 R)
• M16: 16,122,013 km (0.096 R)
• M17: 17,730,788 km (0.06 R)
• M18: 18,836,317 km (0.063 R)
• M19: 19,675,710 km (0.1 R)
• M20: 20,301,777 km (0.1 R)
• M21: 26,739,123 km (0.088 R)
• M22: 28,093,583 km (0.087 R)
• M23: 33,305,423 km (0.077 R)
• M24: 36,138,358 km (0.112 R)
• M25: 36,723,584 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324

Radius: 11.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.34 AU - 11.18 AU

Year: 10667 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,989,957 km

• M1: 138,378 km (0.114 R)
• M2: 524,191 km (0.113 R)
• M3: 1,197,531 km (0.047 R)
• M4: 1,832,574 km (0.093 R)
• M5: 2,914,915 km (0.065 R)
• M6: 4,044,378 km (0.111 R)
• M7: 6,392,766 km (0.104 R)
• M8: 6,924,586 km (0.107 R)
• M9: 7,524,175 km (0.041 R)
• M10: 7,956,213 km (0.066 R)
• M11: 9,308,279 km (0.081 R)
• M12: 13,350,413 km (0.102 R)
• M13: 15,945,637 km (0.089 R)
• M14: 18,504,509 km (0.108 R)
• M15: 18,932,209 km (0.076 R)
• M16: 20,481,145 km (0.098 R)
• M17: 22,756,978 km (0.074 R)
• M18: 29,415,729 km (0.105 R)
• M19: 29,803,486 km (0.09 R)
• M20: 33,134,133 km (0.111 R)
• M21: 34,943,220 km (0.081 R)
• M22: 36,370,384 km (0.115 R)
• M23: 38,410,151 km (0.058 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit