🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.57 AU - 0.77 AU

Year: 200 Days

Day: 32.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 35.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 11.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.47 AU - 10.17 AU

Year: 10392 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,951,477 km

• M1: 139,276 km (0.099 R)
• M2: 519,703 km (0.11 R)
• M3: 890,556 km (0.102 R)
• M4: 1,466,209 km (0.071 R)
• M5: 2,499,930 km (0.089 R)
• M6: 3,513,904 km (0.092 R)
• M7: 3,985,437 km (0.085 R)
• M8: 9,244,550 km (0.099 R)
• M9: 10,184,473 km (0.12 R)
• M10: 11,147,285 km (0.115 R)
• M11: 15,168,775 km (0.09 R)
• M12: 16,269,367 km (0.103 R)
• M13: 19,195,501 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 12.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.52 AU - 12.64 AU

Year: 13471 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,951,477 km

• M1: 158,424 km (0.092 R)
• M2: 865,573 km (0.091 R)
• M3: 1,430,006 km (0.096 R)
• M4: 3,028,011 km (0.115 R)
• M5: 3,610,545 km (0.107 R)
• M6: 4,297,199 km (0.098 R)
• M7: 4,968,145 km (0.04 R)
• M8: 9,318,900 km (0.091 R)
• M9: 10,500,723 km (0.064 R)
• M10: 16,316,939 km (0.106 R)
• M11: 18,030,283 km (0.082 R)
• M12: 18,764,659 km (0.09 R)
• M13: 19,434,110 km (0.092 R)
• M14: 23,213,251 km (0.093 R)
• M15: 24,674,074 km (0.114 R)
• M16: 26,092,113 km (0.112 R)
• M17: 26,821,103 km (0.073 R)
• M18: 27,778,380 km (0.083 R)
• M19: 28,868,500 km (0.095 R)
• M20: 31,718,638 km (0.091 R)
• M21: 34,876,500 km (0.118 R)
• M22: 37,444,048 km (0.114 R)
• M23: 40,549,700 km (0.098 R)
• M24: 41,527,920 km (0.112 R)
• M25: 43,097,052 km (0.112 R)
• M26: 46,050,563 km (0.093 R)
• M27: 50,088,509 km (0.082 R)
• M28: 51,865,881 km (0.11 R)
• M29: 57,100,460 km (0.112 R)
• M30: 58,506,381 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.7

Radius: 5.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.76 AU - 15.7 AU

Year: 17576 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,951,477 km

• M1: 64,626 km (0.105 R)
• M2: 330,761 km (0.072 R)
• M3: 932,444 km (0.084 R)
• M4: 1,732,942 km (0.088 R)
• M5: 2,026,602 km (0.115 R)
• M6: 2,916,859 km (0.105 R)
• M7: 4,042,434 km (0.061 R)
• M8: 8,984,998 km (0.096 R)
• M9: 16,970,382 km (0.107 R)
• M10: 19,302,015 km (0.108 R)
• M11: 21,619,435 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit