🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 143 Days

Day: 29.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.95 AU - 2.13 AU

Year: 1081 Days

Day: 23.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,845,135 km

• M1: 243,396 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.52 AU - 4.94 AU

Year: 3226 Days

Day: 43.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 10.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.27 AU - 5.87 AU

Year: 4875 Days

Day: 9 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,845,135 km

• M1: 133,142 km (0.035 R)
• M2: 571,464 km (0.119 R)
• M3: 1,000,810 km (0.057 R)
• M4: 1,367,474 km (0.106 R)
• M5: 2,396,558 km (0.111 R)
• M6: 3,083,811 km (0.09 R)
• M7: 4,076,991 km (0.106 R)
• M8: 5,249,389 km (0.025 R)
• M9: 6,309,589 km (0.073 R)
• M10: 8,395,582 km (0.106 R)
• M11: 8,911,844 km (0.045 R)
• M12: 9,546,289 km (0.1 R)
• M13: 10,007,948 km (0.092 R)
• M14: 11,336,975 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.3

Radius: 10.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.29 AU - 8.81 AU

Year: 7694 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,845,135 km

• M1: 139,575 km (0.106 R)
• M2: 552,914 km (0.109 R)
• M3: 978,370 km (0.083 R)
• M4: 1,320,500 km (0.112 R)
• M5: 2,274,037 km (0.067 R)
• M6: 2,701,588 km (0.118 R)
• M7: 3,394,824 km (0.112 R)
• M8: 4,902,023 km (0.102 R)
• M9: 6,910,075 km (0.047 R)
• M10: 7,606,902 km (0.092 R)
• M11: 11,135,318 km (0.052 R)
• M12: 12,761,895 km (0.115 R)
• M13: 13,505,397 km (0.112 R)
• M14: 15,133,470 km (0.027 R)
• M15: 17,065,078 km (0.117 R)
• M16: 18,649,469 km (0.101 R)
• M17: 19,348,390 km (0.04 R)
• M18: 23,035,679 km (0.094 R)
• M19: 26,446,510 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit