🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.48 AU - 0.58 AU

Year: 144 Days

Day: 24.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,875,115 km

• M1: 71,508 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.77 AU - 0.91 AU

Year: 287 Days

Day: 22.4 Hours

Environment

Temp: 70 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.47 AU - 2.43 AU

Year: 1015 Days

Day: 20.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,875,115 km

• M1: 113,096 km (0.063 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 13

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.76 AU - 5.72 AU

Year: 3847 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,875,115 km

• M1: 161,715 km (0.108 R)
• M2: 631,602 km (0.084 R)
• M3: 1,326,784 km (0.117 R)
• M4: 1,819,260 km (0.069 R)
• M5: 3,184,789 km (0.056 R)
• M6: 3,849,452 km (0.081 R)
• M7: 4,446,348 km (0.076 R)
• M8: 5,256,869 km (0.06 R)
• M9: 5,709,552 km (0.062 R)
• M10: 6,877,164 km (0.1 R)
• M11: 7,447,730 km (0.075 R)
• M12: 9,681,525 km (0.105 R)
• M13: 12,291,559 km (0.118 R)
• M14: 14,142,983 km (0.115 R)
• M15: 14,888,728 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 10.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.03 AU - 6.31 AU

Year: 5713 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,875,115 km

• M1: 127,457 km (0.08 R)
• M2: 559,646 km (0.068 R)
• M3: 916,287 km (0.089 R)
• M4: 1,330,075 km (0.109 R)
• M5: 1,715,588 km (0.069 R)
• M6: 2,896,514 km (0.032 R)
• M7: 4,246,934 km (0.116 R)
• M8: 6,284,457 km (0.099 R)
• M9: 7,589,998 km (0.098 R)
• M10: 8,513,016 km (0.09 R)
• M11: 8,935,481 km (0.058 R)
• M12: 10,323,899 km (0.111 R)
• M13: 12,255,357 km (0.078 R)
• M14: 12,710,733 km (0.075 R)
• M15: 13,567,480 km (0.043 R)
• M16: 15,683,542 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 10.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.37 AU - 7.11 AU

Year: 6523 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,875,115 km

• M1: 136,732 km (0.104 R)
• M2: 753,824 km (0.1 R)
• M3: 1,241,962 km (0.077 R)
• M4: 1,624,034 km (0.113 R)
• M5: 3,521,384 km (0.06 R)
• M6: 6,041,959 km (0.11 R)
• M7: 6,805,506 km (0.115 R)
• M8: 9,672,250 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit