🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.48 AU - 0.68 AU

Year: 168 Days

Day: 23.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,575,542 km

• M1: 37,549 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.56 AU - 0.9 AU

Year: 238 Days

Day: 31.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.83 AU - 1.19 AU

Year: 387 Days

Day: 23.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 145.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.28 AU

Year: 398 Days

Day: 24.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,575,542 km

• M1: 574,605 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.46 AU - 1.92 AU

Year: 837 Days

Day: 29.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,575,542 km

• M1: 48,919 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.85 AU - 2.87 AU

Year: 1381 Days

Day: 13.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.78 AU - 4.24 AU

Year: 3058 Days

Day: 43.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 14.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.83 AU - 9.37 AU

Year: 7978 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 16,575,542 km

• M1: 195,524 km (0.047 R)
• M2: 434,582 km (0.09 R)
• M3: 639,082 km (0.083 R)
• M4: 796,010 km (0.07 R)
• M5: 967,749 km (0.091 R)
• M6: 1,105,528 km (0.079 R)
• M7: 1,381,686 km (0.093 R)
• M8: 2,181,885 km (0.071 R)
• M9: 2,367,536 km (0.066 R)
• M10: 2,545,707 km (0.116 R)
• M11: 2,675,857 km (0.083 R)
• M12: 2,875,421 km (0.114 R)
• M13: 2,983,879 km (0.097 R)
• M14: 3,135,272 km (0.048 R)
• M15: 3,841,374 km (0.091 R)
• M16: 4,772,022 km (0.109 R)
• M17: 5,213,187 km (0.105 R)
• M18: 5,753,085 km (0.079 R)
• M19: 6,614,769 km (0.115 R)
• M20: 6,759,430 km (0.091 R)
• M21: 6,886,738 km (0.083 R)
• M22: 7,479,295 km (0.085 R)
• M23: 8,126,904 km (0.051 R)
• M24: 8,281,888 km (0.108 R)
• M25: 8,516,308 km (0.106 R)
• M26: 8,911,994 km (0.063 R)
• M27: 9,577,854 km (0.089 R)
• M28: 9,844,737 km (0.09 R)
• M29: 10,808,446 km (0.083 R)
• M30: 11,323,362 km (0.06 R)
• M31: 11,561,971 km (0.059 R)
• M32: 12,066,415 km (0.044 R)
• M33: 12,310,259 km (0.079 R)
• M34: 12,600,479 km (0.116 R)
• M35: 13,668,907 km (0.079 R)
• M36: 14,155,699 km (0.099 R)
• M37: 14,272,385 km (0.055 R)
• M38: 14,766,207 km (0.101 R)
• M39: 15,074,828 km (0.057 R)
• M40: 15,746,672 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 13,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit