🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.01 AU - 3.03 AU

Year: 1484 Days

Day: 44.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.85 AU - 4.91 AU

Year: 3400 Days

Day: 43.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.03 AU - 6.27 AU

Year: 4334 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,231,050 km

• M1: 99,483 km (0.108 R)
• M2: 357,689 km (0.058 R)
• M3: 635,791 km (0.096 R)
• M4: 1,178,682 km (0.076 R)
• M5: 1,747,902 km (0.115 R)
• M6: 2,178,893 km (0.096 R)
• M7: 2,913,419 km (0.11 R)
• M8: 3,423,846 km (0.106 R)
• M9: 4,166,301 km (0.094 R)
• M10: 5,966,861 km (0.102 R)
• M11: 7,293,046 km (0.118 R)
• M12: 7,553,795 km (0.085 R)
• M13: 10,976,295 km (0.063 R)
• M14: 12,253,711 km (0.111 R)
• M15: 12,530,018 km (0.108 R)
• M16: 13,578,550 km (0.087 R)
• M17: 13,974,087 km (0.066 R)
• M18: 16,847,413 km (0.074 R)
• M19: 18,906,777 km (0.079 R)
• M20: 19,838,622 km (0.061 R)
• M21: 22,199,726 km (0.089 R)
• M22: 23,166,427 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 9.1

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.58 AU - 6.9 AU

Year: 6489 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,231,050 km

• M1: 113,246 km (0.057 R)
• M2: 509,381 km (0.101 R)
• M3: 2,331,782 km (0.109 R)
• M4: 2,666,732 km (0.119 R)
• M5: 4,687,051 km (0.027 R)
• M6: 5,372,060 km (0.071 R)
• M7: 5,960,428 km (0.105 R)
• M8: 6,488,808 km (0.108 R)
• M9: 10,152,908 km (0.048 R)
• M10: 11,100,910 km (0.059 R)
• M11: 11,396,515 km (0.073 R)
• M12: 13,727,849 km (0.096 R)
• M13: 14,183,673 km (0.092 R)
• M14: 18,336,809 km (0.068 R)
• M15: 21,440,217 km (0.119 R)
• M16: 22,054,017 km (0.115 R)
• M17: 22,837,461 km (0.105 R)
• M18: 28,665,346 km (0.093 R)
• M19: 31,230,799 km (0.07 R)
• M20: 34,152,446 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.5

Radius: 3.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.89 AU - 16.59 AU

Year: 23159 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,231,050 km

• M1: 56,249 km (0.081 R)
• M2: 1,020,706 km (0.106 R)
• M3: 1,723,966 km (0.076 R)
• M4: 2,383,692 km (0.073 R)
• M5: 5,321,495 km (0.064 R)
• M6: 10,958,044 km (0.046 R)
• M7: 13,478,170 km (0.113 R)
• M8: 14,637,553 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit