🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.72 AU

Year: 168 Days

Day: 39.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.75 AU - 1.09 AU

Year: 336 Days

Day: 25.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.93 AU - 3.61 AU

Year: 2252 Days

Day: 23.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 176 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 10.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.49 AU - 5.61 AU

Year: 4979 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,710,235 km

• M1: 128,804 km (0.082 R)
• M2: 676,332 km (0.073 R)
• M3: 1,376,151 km (0.118 R)
• M4: 1,929,214 km (0.032 R)
• M5: 2,288,847 km (0.096 R)
• M6: 2,935,559 km (0.111 R)
• M7: 3,350,244 km (0.097 R)
• M8: 3,927,991 km (0.098 R)
• M9: 5,087,375 km (0.085 R)
• M10: 6,261,868 km (0.089 R)
• M11: 7,302,770 km (0.081 R)
• M12: 7,835,936 km (0.08 R)
• M13: 9,428,705 km (0.094 R)
• M14: 9,791,629 km (0.114 R)
• M15: 12,638,477 km (0.068 R)
• M16: 13,120,780 km (0.065 R)
• M17: 13,532,025 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 8.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.85 AU - 13.03 AU

Year: 14734 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,710,235 km

• M1: 419,173 km (0.111 R)
• M2: 792,570 km (0.106 R)
• M3: 1,634,955 km (0.047 R)
• M4: 3,529,911 km (0.112 R)
• M5: 4,265,334 km (0.066 R)
• M6: 9,256,967 km (0.069 R)
• M7: 9,998,972 km (0.079 R)
• M8: 12,026,771 km (0.073 R)
• M9: 12,365,162 km (0.065 R)
• M10: 21,731,484 km (0.06 R)
• M11: 22,817,565 km (0.037 R)
• M12: 23,561,515 km (0.115 R)
• M13: 27,193,003 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit