🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.23 AU - 1.87 AU

Year: 727 Days

Day: 29.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,744,231 km

• M1: 26,479 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.36 AU - 1.78 AU

Year: 741 Days

Day: 26.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 10.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.09 AU - 11.27 AU

Year: 11346 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,744,231 km

• M1: 131,945 km (0.052 R)
• M2: 1,414,747 km (0.032 R)
• M3: 2,012,839 km (0.108 R)
• M4: 2,352,427 km (0.08 R)
• M5: 4,432,286 km (0.026 R)
• M6: 8,950,291 km (0.099 R)
• M7: 9,629,615 km (0.052 R)
• M8: 10,238,927 km (0.06 R)
• M9: 10,873,820 km (0.094 R)
• M10: 12,755,462 km (0.115 R)
• M11: 15,520,629 km (0.104 R)
• M12: 16,146,397 km (0.09 R)
• M13: 17,671,697 km (0.051 R)
• M14: 20,259,441 km (0.089 R)
• M15: 21,515,465 km (0.107 R)
• M16: 25,498,359 km (0.118 R)
• M17: 27,663,189 km (0.109 R)
• M18: 30,268,586 km (0.114 R)
• M19: 33,147,447 km (0.085 R)
• M20: 34,068,821 km (0.1 R)
• M21: 35,125,580 km (0.07 R)
• M22: 37,058,085 km (0.116 R)
• M23: 38,553,166 km (0.088 R)
• M24: 45,077,279 km (0.057 R)
• M25: 45,923,554 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 6.9

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.48 AU - 19.24 AU

Year: 23795 Days

Day: 15.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,744,231 km

• M1: 86,019 km (0.068 R)
• M2: 480,808 km (0.094 R)
• M3: 798,553 km (0.103 R)
• M4: 1,121,535 km (0.069 R)
• M5: 1,444,068 km (0.102 R)
• M6: 1,711,400 km (0.109 R)
• M7: 2,719,091 km (0.064 R)
• M8: 3,773,606 km (0.035 R)
• M9: 5,744,109 km (0.111 R)
• M10: 6,420,741 km (0.074 R)
• M11: 6,949,719 km (0.09 R)
• M12: 7,770,413 km (0.063 R)
• M13: 8,427,147 km (0.114 R)
• M14: 8,711,533 km (0.036 R)
• M15: 9,061,143 km (0.082 R)
• M16: 16,093,739 km (0.107 R)
• M17: 17,708,349 km (0.089 R)
• M18: 18,459,480 km (0.055 R)
• M19: 19,824,710 km (0.114 R)
• M20: 22,428,012 km (0.088 R)
• M21: 22,864,539 km (0.108 R)
• M22: 24,208,526 km (0.073 R)
• M23: 24,899,967 km (0.088 R)
• M24: 43,132,357 km (0.099 R)
• M25: 44,489,808 km (0.061 R)
• M26: 45,179,155 km (0.083 R)
• M27: 46,050,713 km (0.094 R)
• M28: 48,188,317 km (0.076 R)
• M29: 54,602,475 km (0.107 R)
• M30: 56,995,592 km (0.058 R)
• M31: 58,217,956 km (0.094 R)
• M32: 61,562,815 km (0.06 R)
• M33: 65,698,747 km (0.036 R)
• M34: 67,267,879 km (0.061 R)
• M35: 72,599,996 km (0.082 R)
• M36: 84,095,545 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit