🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 208 Days

Day: 23.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,468,304 km

• M1: 42,935 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.91 AU - 2.75 AU

Year: 1293 Days

Day: 36.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.25 AU - 5.45 AU

Year: 3882 Days

Day: 21.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 11.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.59 AU - 8.42 AU

Year: 7465 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,468,304 km

• M1: 140,622 km (0.102 R)
• M2: 515,365 km (0.049 R)
• M3: 1,113,756 km (0.082 R)
• M4: 1,535,772 km (0.086 R)
• M5: 2,080,906 km (0.104 R)
• M6: 3,425,043 km (0.089 R)
• M7: 3,999,200 km (0.118 R)
• M8: 5,068,825 km (0.085 R)
• M9: 5,433,694 km (0.117 R)
• M10: 5,848,828 km (0.119 R)
• M11: 6,743,274 km (0.111 R)
• M12: 7,375,773 km (0.118 R)
• M13: 9,197,726 km (0.104 R)
• M14: 10,847,940 km (0.111 R)
• M15: 11,769,612 km (0.101 R)
• M16: 12,854,047 km (0.056 R)
• M17: 14,725,966 km (0.102 R)
• M18: 15,346,647 km (0.118 R)
• M19: 18,571,229 km (0.083 R)
• M20: 19,076,421 km (0.042 R)
• M21: 19,963,985 km (0.091 R)
• M22: 21,981,014 km (0.104 R)
• M23: 25,432,536 km (0.118 R)
• M24: 27,987,218 km (0.095 R)
• M25: 37,811,759 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 14.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.12 AU - 10.08 AU

Year: 10810 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,468,304 km

• M1: 179,218 km (0.114 R)
• M2: 865,872 km (0.092 R)
• M3: 1,475,933 km (0.035 R)
• M4: 2,220,032 km (0.089 R)
• M5: 4,059,338 km (0.091 R)
• M6: 4,556,003 km (0.111 R)
• M7: 5,027,835 km (0.059 R)
• M8: 5,997,379 km (0.092 R)
• M9: 6,803,711 km (0.089 R)
• M10: 8,034,902 km (0.108 R)
• M11: 10,075,117 km (0.075 R)
• M12: 10,881,450 km (0.092 R)
• M13: 11,385,744 km (0.106 R)
• M14: 12,501,744 km (0.116 R)
• M15: 13,180,470 km (0.077 R)
• M16: 22,808,589 km (0.07 R)
• M17: 26,041,399 km (0.096 R)
• M18: 29,030,664 km (0.066 R)
• M19: 30,112,406 km (0.028 R)
• M20: 35,194,096 km (0.051 R)
• M21: 39,099,947 km (0.042 R)
• M22: 40,686,582 km (0.102 R)
• M23: 41,224,835 km (0.106 R)
• M24: 42,453,482 km (0.066 R)
• M25: 43,007,293 km (0.119 R)
• M26: 47,315,712 km (0.093 R)
• M27: 48,662,392 km (0.108 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit