🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.63 AU - 0.65 AU

Year: 195 Days

Day: 34 Hours

Environment

Temp: 135 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.55 AU - 0.83 AU

Year: 218 Days

Day: 31.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.86 AU - 1.38 AU

Year: 451 Days

Day: 19.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.28 AU - 1.32 AU

Year: 564 Days

Day: 37.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 15

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.04 AU - 9.5 AU

Year: 8248 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,246,412 km

• M1: 186,549 km (0.027 R)
• M2: 705,204 km (0.095 R)
• M3: 1,903,334 km (0.108 R)
• M4: 2,543,313 km (0.095 R)
• M5: 3,426,240 km (0.069 R)
• M6: 4,076,692 km (0.114 R)
• M7: 4,630,652 km (0.092 R)
• M8: 6,317,219 km (0.086 R)
• M9: 7,129,984 km (0.093 R)
• M10: 7,829,653 km (0.118 R)
• M11: 11,374,674 km (0.047 R)
• M12: 12,529,420 km (0.071 R)
• M13: 15,874,728 km (0.094 R)
• M14: 18,260,814 km (0.071 R)
• M15: 19,573,236 km (0.088 R)
• M16: 21,372,300 km (0.062 R)
• M17: 22,092,913 km (0.112 R)
• M18: 23,658,754 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 8.4

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.09 AU - 9.89 AU

Year: 10264 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,246,412 km

• M1: 104,419 km (0.112 R)
• M2: 450,589 km (0.113 R)
• M3: 821,143 km (0.101 R)
• M4: 1,538,614 km (0.101 R)
• M5: 1,866,233 km (0.056 R)
• M6: 2,168,571 km (0.039 R)
• M7: 2,960,243 km (0.113 R)
• M8: 3,774,055 km (0.035 R)
• M9: 4,346,716 km (0.098 R)
• M10: 6,194,698 km (0.059 R)
• M11: 7,601,217 km (0.093 R)
• M12: 10,712,554 km (0.093 R)
• M13: 19,220,035 km (0.063 R)
• M14: 20,010,810 km (0.065 R)
• M15: 21,912,049 km (0.07 R)
• M16: 25,689,096 km (0.083 R)
• M17: 27,235,340 km (0.053 R)
• M18: 28,333,687 km (0.114 R)
• M19: 40,861,013 km (0.119 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: 503 - 11,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit