🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 25 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 14.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.84 AU - 0.88 AU

Year: 523 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 8,877,671 km

• M1: 183,257 km (0.114 R)
• M2: 306,077 km (0.12 R)
• M3: 404,961 km (0.051 R)
• M4: 503,546 km (0.066 R)
• M5: 613,351 km (0.112 R)
• M6: 855,101 km (0.116 R)
• M7: 960,568 km (0.113 R)
• M8: 1,083,687 km (0.089 R)
• M9: 1,177,784 km (0.098 R)
• M10: 1,379,442 km (0.092 R)
• M11: 1,496,727 km (0.114 R)
• M12: 1,686,866 km (0.054 R)
• M13: 1,818,362 km (0.106 R)
• M14: 1,927,120 km (0.098 R)
• M15: 2,065,049 km (0.045 R)
• M16: 2,256,235 km (0.057 R)
• M17: 2,351,230 km (0.106 R)
• M18: 2,493,497 km (0.073 R)
• M19: 2,638,757 km (0.054 R)
• M20: 2,828,896 km (0.057 R)
• M21: 2,931,819 km (0.069 R)
• M22: 3,029,955 km (0.119 R)
• M23: 3,242,085 km (0.1 R)
• M24: 3,350,095 km (0.103 R)
• M25: 3,446,436 km (0.085 R)
• M26: 3,654,975 km (0.08 R)
• M27: 3,760,890 km (0.117 R)
• M28: 3,914,976 km (0.089 R)
• M29: 4,016,703 km (0.074 R)
• M30: 4,229,730 km (0.107 R)
• M31: 4,362,124 km (0.064 R)
• M32: 4,474,622 km (0.095 R)
• M33: 4,588,316 km (0.032 R)
• M34: 4,695,728 km (0.031 R)
• M35: 4,796,706 km (0.066 R)
• M36: 4,891,102 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 8.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.87 AU - 3.09 AU

Year: 2562 Days

Day: 10.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 8,877,671 km

• M1: 106,514 km (0.098 R)
• M2: 206,744 km (0.069 R)
• M3: 293,062 km (0.097 R)
• M4: 346,469 km (0.12 R)
• M5: 521,648 km (0.113 R)
• M6: 615,296 km (0.079 R)
• M7: 849,417 km (0.079 R)
• M8: 908,059 km (0.116 R)
• M9: 980,165 km (0.07 R)
• M10: 1,085,931 km (0.113 R)
• M11: 1,627,026 km (0.057 R)
• M12: 1,852,470 km (0.065 R)
• M13: 2,080,009 km (0.106 R)
• M14: 2,250,401 km (0.113 R)
• M15: 2,527,606 km (0.083 R)
• M16: 2,648,481 km (0.077 R)
• M17: 2,833,533 km (0.109 R)
• M18: 2,941,244 km (0.105 R)
• M19: 3,132,879 km (0.114 R)
• M20: 3,300,578 km (0.101 R)
• M21: 3,432,972 km (0.073 R)
• M22: 3,635,079 km (0.097 R)
• M23: 3,722,743 km (0.088 R)
• M24: 4,213,125 km (0.108 R)
• M25: 4,388,005 km (0.087 R)
• M26: 4,460,859 km (0.105 R)
• M27: 4,575,900 km (0.074 R)
• M28: 4,702,609 km (0.115 R)
• M29: 4,809,123 km (0.088 R)
• M30: 5,035,315 km (0.116 R)
• M31: 5,576,859 km (0.097 R)
• M32: 5,723,615 km (0.116 R)
• M33: 6,160,141 km (0.074 R)
• M34: 6,405,930 km (0.054 R)
• M35: 7,175,013 km (0.098 R)
• M36: 7,922,254 km (0.119 R)
• M37: 8,694,179 km (0.111 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: 224 - 16,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit