🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.62 AU - 0.72 AU

Year: 199 Days

Day: 32.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.71 AU - 1.05 AU

Year: 300 Days

Day: 17.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.61 AU - 1.89 AU

Year: 841 Days

Day: 18.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.25 AU - 3.71 AU

Year: 1870 Days

Day: 40 Hours

Environment

Temp: -101 °C

Axial Tilt: 132.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 9.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.56 AU - 7.96 AU

Year: 6388 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,694,576 km

• M1: 137,480 km (0.084 R)
• M2: 698,323 km (0.069 R)
• M3: 1,113,158 km (0.088 R)
• M4: 1,529,189 km (0.078 R)
• M5: 3,396,320 km (0.081 R)
• M6: 3,743,088 km (0.111 R)
• M7: 4,689,145 km (0.112 R)
• M8: 5,787,044 km (0.103 R)
• M9: 6,412,662 km (0.108 R)
• M10: 7,798,537 km (0.1 R)
• M11: 8,483,546 km (0.058 R)
• M12: 13,516,317 km (0.117 R)
• M13: 14,004,305 km (0.111 R)
• M14: 15,188,971 km (0.102 R)
• M15: 17,500,258 km (0.088 R)
• M16: 18,606,534 km (0.117 R)
• M17: 20,036,690 km (0.043 R)
• M18: 21,538,653 km (0.119 R)
• M19: 24,048,606 km (0.089 R)
• M20: 25,251,373 km (0.11 R)
• M21: 26,409,858 km (0.08 R)
• M22: 29,190,285 km (0.12 R)
• M23: 29,732,427 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.2

Radius: 3.5

Gravity: 44.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.2 AU - 14.38 AU

Year: 17608 Days

Day: 23 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,694,576 km

• M1: 44,281 km (0.089 R)
• M2: 459,565 km (0.064 R)
• M3: 830,119 km (0.118 R)
• M4: 1,041,650 km (0.096 R)
• M5: 2,652,370 km (0.078 R)
• M6: 5,588,378 km (0.109 R)
• M7: 7,884,855 km (0.068 R)
• M8: 8,569,265 km (0.06 R)
• M9: 12,854,496 km (0.084 R)
• M10: 13,730,691 km (0.089 R)
• M11: 14,646,080 km (0.115 R)
• M12: 16,675,675 km (0.091 R)
• M13: 18,378,098 km (0.091 R)
• M14: 35,559,863 km (0.045 R)
• M15: 37,682,208 km (0.109 R)
• M16: 48,442,184 km (0.079 R)
• M17: 56,885,937 km (0.118 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit