🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.82 AU - 0.92 AU

Year: 288 Days

Day: 39.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,199,280 km

• M1: 64,177 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.81 AU - 0.95 AU

Year: 293 Days

Day: 39.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 51.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,199,280 km

• M1: 296,204 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.01 AU - 1.23 AU

Year: 420 Days

Day: 13.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,199,280 km

• M1: 296,653 km (0.038 R)
• M2: 780,751 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.19 AU - 1.25 AU

Year: 478 Days

Day: 20.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,199,280 km

• M1: 467,643 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.18 AU - 3.78 AU

Year: 2303 Days

Day: 41.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,199,280 km

• M1: 467,344 km (0.064 R)
• M2: 943,514 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.82 AU - 5.48 AU

Year: 3557 Days

Day: 44.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,199,280 km

• M1: 884,871 km (0.069 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 12.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.35 AU - 9.79 AU

Year: 8900 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 168.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,199,280 km

• M1: 159,172 km (0.047 R)
• M2: 756,367 km (0.09 R)
• M3: 1,579,155 km (0.108 R)
• M4: 2,643,095 km (0.03 R)
• M5: 3,618,623 km (0.054 R)
• M6: 5,483,061 km (0.084 R)
• M7: 6,308,393 km (0.09 R)
• M8: 8,001,093 km (0.061 R)
• M9: 9,152,248 km (0.108 R)
• M10: 9,884,829 km (0.1 R)
• M11: 10,508,502 km (0.11 R)
• M12: 11,834,538 km (0.04 R)
• M13: 12,593,448 km (0.08 R)
• M14: 13,212,185 km (0.073 R)
• M15: 14,268,495 km (0.112 R)
• M16: 16,749,426 km (0.118 R)
• M17: 18,056,762 km (0.104 R)
• M18: 18,771,690 km (0.07 R)
• M19: 20,030,257 km (0.098 R)
• M20: 22,224,559 km (0.117 R)
• M21: 25,275,757 km (0.086 R)
• M22: 27,552,188 km (0.09 R)
• M23: 29,764,441 km (0.098 R)
• M24: 34,867,973 km (0.091 R)
• M25: 36,313,986 km (0.062 R)
• M26: 37,453,323 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 12.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.34 AU - 13.64 AU

Year: 13817 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,199,280 km

• M1: 159,322 km (0.06 R)
• M2: 779,555 km (0.072 R)
• M3: 1,294,470 km (0.05 R)
• M4: 1,921,585 km (0.108 R)
• M5: 2,563,509 km (0.06 R)
• M6: 3,588,853 km (0.081 R)
• M7: 4,963,807 km (0.109 R)
• M8: 5,582,693 km (0.103 R)
• M9: 6,512,594 km (0.114 R)
• M10: 8,141,565 km (0.117 R)
• M11: 8,588,115 km (0.096 R)
• M12: 9,241,109 km (0.113 R)
• M13: 10,541,414 km (0.091 R)
• M14: 12,189,384 km (0.093 R)
• M15: 12,715,819 km (0.099 R)
• M16: 13,379,734 km (0.106 R)
• M17: 14,776,978 km (0.041 R)
• M18: 15,511,055 km (0.108 R)
• M19: 16,551,060 km (0.109 R)
• M20: 18,387,074 km (0.034 R)
• M21: 19,158,251 km (0.036 R)
• M22: 22,028,286 km (0.08 R)
• M23: 22,460,475 km (0.114 R)
• M24: 24,337,928 km (0.03 R)
• M25: 26,124,725 km (0.109 R)
• M26: 28,199,647 km (0.101 R)
• M27: 28,607,002 km (0.084 R)
• M28: 29,225,440 km (0.076 R)
• M29: 31,569,489 km (0.101 R)
• M30: 38,470,738 km (0.101 R)
• M31: 40,502,427 km (0.077 R)
• M32: 43,411,208 km (0.098 R)
• M33: 45,612,391 km (0.081 R)
• M34: 47,887,026 km (0.119 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit