🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.67 AU - 0.93 AU

Year: 268 Days

Day: 40.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,305,403 km

• M1: 291,716 km (0.096 R)
• M2: 404,363 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.05 AU

Year: 331 Days

Day: 12.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,305,403 km

• M1: 41,439 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.08 AU - 1.2 AU

Year: 456 Days

Day: 45 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,305,403 km

• M1: 46,076 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.24 AU - 1.64 AU

Year: 648 Days

Day: 40.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 10.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.25 AU - 8.09 AU

Year: 6455 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,305,403 km

• M1: 136,284 km (0.045 R)
• M2: 623,075 km (0.055 R)
• M3: 1,028,485 km (0.089 R)
• M4: 1,392,457 km (0.117 R)
• M5: 1,803,552 km (0.053 R)
• M6: 2,157,052 km (0.099 R)
• M7: 2,678,251 km (0.072 R)
• M8: 3,404,848 km (0.112 R)
• M9: 5,738,126 km (0.076 R)
• M10: 6,258,427 km (0.064 R)
• M11: 6,910,524 km (0.056 R)
• M12: 8,047,617 km (0.108 R)
• M13: 8,427,446 km (0.091 R)
• M14: 13,382,427 km (0.065 R)
• M15: 14,409,417 km (0.1 R)
• M16: 14,970,558 km (0.116 R)
• M17: 17,488,440 km (0.108 R)
• M18: 19,792,097 km (0.055 R)
• M19: 20,626,554 km (0.083 R)
• M20: 23,424,035 km (0.084 R)
• M21: 24,594,788 km (0.07 R)
• M22: 25,886,116 km (0.051 R)
• M23: 26,632,161 km (0.031 R)
• M24: 28,956,313 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.5

Radius: 4

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.06 AU - 14.62 AU

Year: 16244 Days

Day: 16.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,305,403 km

• M1: 49,816 km (0.094 R)
• M2: 255,663 km (0.093 R)
• M3: 517,160 km (0.118 R)
• M4: 692,788 km (0.09 R)
• M5: 1,713,494 km (0.076 R)
• M6: 2,163,484 km (0.051 R)
• M7: 2,456,696 km (0.056 R)
• M8: 2,820,369 km (0.047 R)
• M9: 3,342,914 km (0.117 R)
• M10: 3,707,634 km (0.033 R)
• M11: 3,871,742 km (0.093 R)
• M12: 5,296,363 km (0.081 R)
• M13: 7,945,592 km (0.063 R)
• M14: 8,311,359 km (0.106 R)
• M15: 10,690,563 km (0.041 R)
• M16: 12,731,676 km (0.111 R)
• M17: 13,551,772 km (0.119 R)
• M18: 14,339,255 km (0.057 R)
• M19: 19,142,095 km (0.074 R)
• M20: 19,715,653 km (0.094 R)
• M21: 21,243,047 km (0.088 R)
• M22: 22,035,467 km (0.096 R)
• M23: 22,484,111 km (0.093 R)
• M24: 23,585,750 km (0.105 R)
• M25: 24,915,825 km (0.095 R)
• M26: 27,620,853 km (0.111 R)
• M27: 33,723,549 km (0.109 R)
• M28: 35,408,918 km (0.109 R)
• M29: 35,777,228 km (0.097 R)
• M30: 38,427,355 km (0.085 R)
• M31: 38,556,757 km (0.111 R)
• M32: 43,129,964 km (0.106 R)
• M33: 44,826,553 km (0.055 R)
• M34: 46,274,062 km (0.079 R)
• M35: 49,874,285 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit