🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 160 Days

Day: 14.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.46 AU - 1.56 AU

Year: 671 Days

Day: 15.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,149,320 km

• M1: 183,407 km (0.104 R)

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 14.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.39 AU - 13.89 AU

Year: 13447 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 29,149,320 km

• M1: 291,117 km (0.052 R)
• M2: 510,278 km (0.047 R)
• M3: 1,011,581 km (0.106 R)
• M4: 1,306,438 km (0.113 R)
• M5: 1,457,083 km (0.087 R)
• M6: 1,927,569 km (0.106 R)
• M7: 2,065,797 km (0.117 R)
• M8: 2,171,712 km (0.119 R)
• M9: 2,652,221 km (0.074 R)
• M10: 3,248,219 km (0.099 R)
• M11: 3,519,440 km (0.06 R)
• M12: 3,647,196 km (0.087 R)
• M13: 3,907,347 km (0.062 R)
• M14: 4,062,031 km (0.047 R)
• M15: 4,241,399 km (0.094 R)
• M16: 4,961,114 km (0.085 R)
• M17: 5,128,963 km (0.098 R)
• M18: 5,298,757 km (0.073 R)
• M19: 5,421,277 km (0.042 R)
• M20: 5,744,109 km (0.074 R)
• M21: 6,098,806 km (0.066 R)
• M22: 6,513,042 km (0.056 R)
• M23: 7,178,903 km (0.118 R)
• M24: 8,232,371 km (0.034 R)
• M25: 8,603,822 km (0.093 R)
• M26: 9,512,031 km (0.101 R)
• M27: 9,601,640 km (0.065 R)
• M28: 10,144,680 km (0.084 R)
• M29: 10,389,273 km (0.097 R)
• M30: 10,884,442 km (0.034 R)
• M31: 11,072,038 km (0.119 R)
• M32: 12,155,874 km (0.055 R)
• M33: 12,546,474 km (0.085 R)
• M34: 12,710,433 km (0.088 R)
• M35: 13,040,596 km (0.079 R)
• M36: 14,837,117 km (0.066 R)
• M37: 15,535,140 km (0.049 R)
• M38: 16,566,319 km (0.076 R)
• M39: 17,035,906 km (0.071 R)
• M40: 17,363,376 km (0.097 R)
• M41: 17,729,891 km (0.059 R)
• M42: 18,061,849 km (0.069 R)
• M43: 19,372,475 km (0.041 R)
• M44: 20,288,912 km (0.083 R)
• M45: 21,454,429 km (0.087 R)
• M46: 22,442,074 km (0.107 R)
• M47: 23,162,388 km (0.06 R)
• M48: 23,323,505 km (0.093 R)
• M49: 23,849,790 km (0.094 R)
• M50: 24,790,312 km (0.072 R)
• M51: 25,618,187 km (0.094 R)
• M52: 25,910,052 km (0.097 R)
• M53: 27,471,106 km (0.04 R)
• M54: 28,069,647 km (0.093 R)
• M55: 28,456,806 km (0.117 R)
• M56: 28,802,377 km (0.118 R)
• M57: 28,932,228 km (0.094 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit