🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.07 AU - 1.23 AU

Year: 462 Days

Day: 24 Hours

Environment

Temp: -13 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,350,389 km

• M1: 554,859 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.82 AU - 2.08 AU

Year: 1020 Days

Day: 25 Hours

Environment

Temp: -65 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.6

Radius: 12.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.83 AU - 6.51 AU

Year: 5059 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 179.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,350,389 km

• M1: 154,535 km (0.12 R)
• M2: 578,495 km (0.094 R)
• M3: 1,036,264 km (0.113 R)
• M4: 1,778,120 km (0.111 R)
• M5: 2,386,834 km (0.094 R)
• M6: 2,833,234 km (0.096 R)
• M7: 3,750,718 km (0.04 R)
• M8: 5,107,571 km (0.119 R)
• M9: 5,634,903 km (0.11 R)
• M10: 6,082,949 km (0.112 R)
• M11: 6,955,852 km (0.119 R)
• M12: 7,505,325 km (0.066 R)
• M13: 9,329,671 km (0.075 R)
• M14: 10,160,837 km (0.112 R)
• M15: 10,699,838 km (0.073 R)
• M16: 12,200,006 km (0.044 R)
• M17: 14,654,757 km (0.089 R)
• M18: 18,255,877 km (0.103 R)
• M19: 18,929,217 km (0.109 R)
• M20: 20,521,238 km (0.118 R)
• M21: 20,982,597 km (0.096 R)
• M22: 23,322,906 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.6

Radius: 5.1

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.06 AU - 19.66 AU

Year: 24797 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,350,389 km

• M1: 63,579 km (0.101 R)
• M2: 261,198 km (0.104 R)
• M3: 510,428 km (0.066 R)
• M4: 1,399,638 km (0.06 R)
• M5: 3,211,268 km (0.066 R)
• M6: 3,802,030 km (0.106 R)
• M7: 4,106,013 km (0.075 R)
• M8: 6,234,641 km (0.028 R)
• M9: 7,099,017 km (0.114 R)
• M10: 7,771,011 km (0.08 R)
• M11: 9,003,548 km (0.116 R)
• M12: 9,666,266 km (0.118 R)
• M13: 10,820,115 km (0.075 R)
• M14: 13,017,259 km (0.095 R)
• M15: 17,341,535 km (0.077 R)
• M16: 20,226,380 km (0.094 R)
• M17: 31,172,456 km (0.096 R)
• M18: 31,579,363 km (0.103 R)
• M19: 38,581,440 km (0.112 R)
• M20: 39,050,430 km (0.066 R)
• M21: 40,159,848 km (0.049 R)
• M22: 42,773,921 km (0.088 R)
• M23: 50,357,186 km (0.047 R)
• M24: 54,170,586 km (0.118 R)
• M25: 61,511,652 km (0.082 R)
• M26: 65,862,856 km (0.088 R)
• M27: 67,433,035 km (0.07 R)
• M28: 67,886,167 km (0.047 R)
• M29: 71,115,387 km (0.084 R)
• M30: 78,127,039 km (0.07 R)
• M31: 84,792,672 km (0.104 R)
• M32: 93,504,354 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 20,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit