🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.86 AU - 0.9 AU

Year: 302 Days

Day: 35.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,811,672 km

• M1: 95,892 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.03 AU

Year: 371 Days

Day: 34 Hours

Environment

Temp: 20 °C

Axial Tilt: 87 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 8.6

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.61 AU - 13.61 AU

Year: 15392 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,811,672 km

• M1: 110,553 km (0.114 R)
• M2: 403,316 km (0.055 R)
• M3: 778,358 km (0.106 R)
• M4: 1,655,001 km (0.091 R)
• M5: 2,190,861 km (0.059 R)
• M6: 4,254,414 km (0.059 R)
• M7: 5,116,846 km (0.097 R)
• M8: 7,096,025 km (0.119 R)
• M9: 8,014,556 km (0.112 R)
• M10: 8,552,361 km (0.096 R)
• M11: 11,795,044 km (0.113 R)
• M12: 13,214,279 km (0.117 R)
• M13: 13,620,288 km (0.105 R)
• M14: 17,415,287 km (0.102 R)
• M15: 19,423,488 km (0.086 R)
• M16: 24,496,951 km (0.07 R)
• M17: 30,978,129 km (0.107 R)
• M18: 31,815,578 km (0.09 R)
• M19: 35,317,215 km (0.071 R)
• M20: 37,027,119 km (0.088 R)
• M21: 39,624,287 km (0.107 R)
• M22: 43,818,712 km (0.097 R)
• M23: 48,941,093 km (0.055 R)
• M24: 49,587,954 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.3

Radius: 6.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.51 AU - 15.67 AU

Year: 19318 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,811,672 km

• M1: 86,617 km (0.054 R)
• M2: 478,115 km (0.118 R)
• M3: 950,246 km (0.06 R)
• M4: 1,801,009 km (0.085 R)
• M5: 2,710,713 km (0.119 R)
• M6: 3,059,127 km (0.089 R)
• M7: 6,011,590 km (0.106 R)
• M8: 9,238,267 km (0.066 R)
• M9: 11,372,879 km (0.062 R)
• M10: 12,007,623 km (0.109 R)
• M11: 12,443,850 km (0.085 R)
• M12: 15,798,283 km (0.108 R)
• M13: 16,189,930 km (0.068 R)
• M14: 18,389,617 km (0.103 R)
• M15: 19,785,814 km (0.029 R)
• M16: 24,657,319 km (0.1 R)
• M17: 26,535,222 km (0.094 R)
• M18: 27,088,883 km (0.106 R)
• M19: 37,600,976 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit