🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 39 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 14.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 27.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,935,575 km

• M1: 89,011 km (0.119 R)
• M2: 248,781 km (0.084 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 13.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.13 AU - 2.81 AU

Year: 2547 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,935,575 km

• M1: 164,258 km (0.091 R)
• M2: 611,556 km (0.025 R)
• M3: 1,165,816 km (0.099 R)
• M4: 1,699,133 km (0.113 R)
• M5: 2,538,526 km (0.108 R)
• M6: 3,519,589 km (0.119 R)
• M7: 4,144,908 km (0.075 R)
• M8: 4,615,842 km (0.089 R)
• M9: 5,976,884 km (0.111 R)
• M10: 6,580,362 km (0.059 R)
• M11: 7,307,557 km (0.117 R)
• M12: 7,968,779 km (0.092 R)
• M13: 8,827,172 km (0.108 R)
• M14: 10,020,514 km (0.044 R)
• M15: 10,984,074 km (0.106 R)
• M16: 12,971,631 km (0.109 R)
• M17: 14,423,479 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.8

Radius: 5.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.89 AU - 10.97 AU

Year: 17506 Days

Day: 24.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,935,575 km

• M1: 63,579 km (0.089 R)
• M2: 286,330 km (0.104 R)
• M3: 628,161 km (0.062 R)
• M4: 925,861 km (0.073 R)
• M5: 1,092,064 km (0.118 R)
• M6: 1,349,223 km (0.112 R)
• M7: 1,632,113 km (0.051 R)
• M8: 2,162,886 km (0.119 R)
• M9: 2,514,142 km (0.103 R)
• M10: 4,151,042 km (0.047 R)
• M11: 5,129,412 km (0.057 R)
• M12: 9,417,635 km (0.092 R)
• M13: 10,640,448 km (0.059 R)
• M14: 11,137,711 km (0.09 R)
• M15: 13,976,181 km (0.104 R)
• M16: 14,153,305 km (0.106 R)
• M17: 14,512,041 km (0.086 R)
• M18: 16,072,197 km (0.067 R)
• M19: 17,194,779 km (0.037 R)
• M20: 19,742,880 km (0.042 R)
• M21: 20,952,079 km (0.116 R)
• M22: 25,837,796 km (0.109 R)
• M23: 27,374,765 km (0.106 R)
• M24: 31,028,842 km (0.119 R)
• M25: 33,076,688 km (0.104 R)
• M26: 33,391,442 km (0.072 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: 400 - 10,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit