🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 19.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,407,179 km

• M1: 93,947 km (0.066 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 10

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.04 AU - 1.3 AU

Year: 817 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,407,179 km

• M1: 124,316 km (0.064 R)
• M2: 562,189 km (0.072 R)
• M3: 1,153,100 km (0.113 R)
• M4: 2,511,449 km (0.115 R)
• M5: 3,841,524 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 10.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.33 AU - 1.39 AU

Year: 1024 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,407,179 km

• M1: 127,009 km (0.068 R)
• M2: 644,168 km (0.097 R)
• M3: 1,252,583 km (0.057 R)
• M4: 1,727,556 km (0.069 R)
• M5: 2,053,680 km (0.108 R)
• M6: 2,643,245 km (0.095 R)
• M7: 4,100,627 km (0.1 R)
• M8: 5,279,458 km (0.12 R)
• M9: 6,247,955 km (0.102 R)
• M10: 6,774,689 km (0.11 R)
• M11: 7,463,288 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 11.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.34 AU - 1.74 AU

Year: 1234 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,407,179 km

• M1: 144,811 km (0.117 R)
• M2: 658,081 km (0.092 R)
• M3: 1,476,232 km (0.113 R)
• M4: 2,050,089 km (0.119 R)
• M5: 2,994,351 km (0.085 R)
• M6: 3,579,279 km (0.11 R)
• M7: 5,352,013 km (0.106 R)
• M8: 5,821,302 km (0.08 R)
• M9: 7,487,373 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.9

Radius: 12.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.44 AU - 3.54 AU

Year: 3338 Days

Day: 9.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,407,179 km

• M1: 155,731 km (0.03 R)
• M2: 631,004 km (0.09 R)
• M3: 1,121,236 km (0.077 R)
• M4: 1,563,447 km (0.106 R)
• M5: 2,035,728 km (0.041 R)
• M6: 2,707,721 km (0.086 R)
• M7: 3,432,972 km (0.117 R)
• M8: 3,939,810 km (0.033 R)
• M9: 4,347,165 km (0.07 R)
• M10: 4,760,204 km (0.036 R)
• M11: 5,948,759 km (0.066 R)
• M12: 6,598,912 km (0.056 R)
• M13: 7,539,134 km (0.094 R)
• M14: 8,138,274 km (0.053 R)
• M15: 9,576,208 km (0.11 R)
• M16: 10,016,625 km (0.086 R)
• M17: 11,542,224 km (0.106 R)
• M18: 12,468,384 km (0.056 R)
• M19: 13,903,327 km (0.098 R)
• M20: 16,361,818 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 8.3

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.12 AU - 6.28 AU

Year: 7656 Days

Day: 5.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,407,179 km

• M1: 103,223 km (0.1 R)
• M2: 365,916 km (0.103 R)
• M3: 1,014,573 km (0.079 R)
• M4: 1,287,439 km (0.064 R)
• M5: 1,922,482 km (0.117 R)
• M6: 2,311,138 km (0.099 R)
• M7: 2,731,358 km (0.084 R)
• M8: 3,246,872 km (0.091 R)
• M9: 4,249,028 km (0.099 R)
• M10: 4,615,543 km (0.075 R)
• M11: 5,476,778 km (0.077 R)
• M12: 5,877,102 km (0.101 R)
• M13: 7,157,361 km (0.085 R)
• M14: 7,759,342 km (0.061 R)
• M15: 9,529,983 km (0.089 R)
• M16: 10,713,302 km (0.067 R)
• M17: 11,991,616 km (0.058 R)
• M18: 14,405,826 km (0.107 R)
• M19: 16,161,956 km (0.05 R)
• M20: 16,986,539 km (0.102 R)
• M21: 22,029,782 km (0.12 R)
• M22: 23,474,150 km (0.034 R)
• M23: 24,980,600 km (0.078 R)
• M24: 26,644,727 km (0.11 R)
• M25: 28,976,808 km (0.1 R)
• M26: 35,854,570 km (0.112 R)
• M27: 39,056,114 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 10,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit