🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.07 AU - 2.21 AU

Year: 1095 Days

Day: 16.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.32 AU - 2.4 AU

Year: 1268 Days

Day: 37.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,893,007 km

• M1: 388,805 km (0.099 R)
• M2: 526,435 km (0.117 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 12.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.22 AU - 10.22 AU

Year: 8245 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,893,007 km

• M1: 159,471 km (0.108 R)
• M2: 637,586 km (0.094 R)
• M3: 1,080,545 km (0.1 R)
• M4: 1,506,600 km (0.088 R)
• M5: 2,248,306 km (0.09 R)
• M6: 2,640,253 km (0.111 R)
• M7: 3,654,676 km (0.116 R)
• M8: 4,667,454 km (0.056 R)
• M9: 5,342,140 km (0.05 R)
• M10: 6,576,622 km (0.054 R)
• M11: 7,425,739 km (0.106 R)
• M12: 7,838,779 km (0.029 R)
• M13: 8,306,721 km (0.076 R)
• M14: 9,515,472 km (0.118 R)
• M15: 11,568,553 km (0.073 R)
• M16: 14,185,618 km (0.041 R)
• M17: 16,596,687 km (0.093 R)
• M18: 17,370,258 km (0.104 R)
• M19: 17,766,094 km (0.039 R)
• M20: 21,078,190 km (0.077 R)
• M21: 22,605,136 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.1

Radius: 7.2

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.09 AU - 16.01 AU

Year: 20426 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,893,007 km

• M1: 89,609 km (0.075 R)
• M2: 544,087 km (0.083 R)
• M3: 852,708 km (0.104 R)
• M4: 2,052,632 km (0.117 R)
• M5: 3,915,724 km (0.116 R)
• M6: 4,315,749 km (0.037 R)
• M7: 4,891,402 km (0.095 R)
• M8: 5,681,428 km (0.115 R)
• M9: 5,977,183 km (0.119 R)
• M10: 6,691,812 km (0.06 R)
• M11: 8,726,493 km (0.088 R)
• M12: 9,178,129 km (0.104 R)
• M13: 11,740,590 km (0.095 R)
• M14: 13,741,911 km (0.107 R)
• M15: 16,211,472 km (0.112 R)
• M16: 17,773,424 km (0.119 R)
• M17: 18,868,929 km (0.057 R)
• M18: 21,294,359 km (0.084 R)
• M19: 25,141,119 km (0.106 R)
• M20: 33,351,499 km (0.107 R)
• M21: 36,009,255 km (0.025 R)
• M22: 37,758,802 km (0.115 R)
• M23: 40,488,215 km (0.106 R)
• M24: 41,269,116 km (0.083 R)
• M25: 42,219,361 km (0.087 R)
• M26: 44,493,249 km (0.074 R)
• M27: 45,997,306 km (0.117 R)
• M28: 46,506,088 km (0.085 R)
• M29: 49,106,698 km (0.057 R)
• M30: 49,994,711 km (0.049 R)
• M31: 59,672,047 km (0.112 R)
• M32: 60,277,320 km (0.085 R)
• M33: 61,295,035 km (0.08 R)
• M34: 64,205,910 km (0.047 R)
• M35: 82,374,272 km (0.081 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 19,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit