🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.86 AU - 1.06 AU

Year: 347 Days

Day: 15.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.74 AU - 1.22 AU

Year: 358 Days

Day: 29.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,340,342 km

• M1: 37,998 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.51 AU

Year: 553 Days

Day: 44 Hours

Environment

Temp: -9 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.99 AU - 3.09 AU

Year: 1494 Days

Day: 37 Hours

Environment

Temp: -92 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,340,342 km

• M1: 509,381 km (0.098 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 11.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.6 AU - 6.78 AU

Year: 6384 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,340,342 km

• M1: 145,708 km (0.099 R)
• M2: 604,974 km (0.091 R)
• M3: 1,013,077 km (0.109 R)
• M4: 1,667,418 km (0.087 R)
• M5: 2,557,076 km (0.089 R)
• M6: 3,038,183 km (0.109 R)
• M7: 3,739,498 km (0.111 R)
• M8: 5,282,151 km (0.118 R)
• M9: 6,444,227 km (0.073 R)
• M10: 7,276,889 km (0.1 R)
• M11: 11,513,800 km (0.081 R)
• M12: 11,912,927 km (0.067 R)
• M13: 13,504,798 km (0.107 R)
• M14: 16,822,281 km (0.118 R)
• M15: 18,517,972 km (0.039 R)
• M16: 20,005,274 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 10.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.68 AU - 11.8 AU

Year: 14842 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,340,342 km

• M1: 135,236 km (0.073 R)
• M2: 551,717 km (0.111 R)
• M3: 2,038,271 km (0.11 R)
• M4: 2,877,066 km (0.072 R)
• M5: 3,931,731 km (0.12 R)
• M6: 4,620,031 km (0.052 R)
• M7: 4,978,019 km (0.064 R)
• M8: 5,517,020 km (0.096 R)
• M9: 13,668,907 km (0.108 R)
• M10: 16,657,424 km (0.071 R)
• M11: 18,452,149 km (0.114 R)
• M12: 20,056,437 km (0.071 R)
• M13: 22,169,058 km (0.115 R)
• M14: 24,695,916 km (0.093 R)
• M15: 25,425,505 km (0.092 R)
• M16: 28,687,336 km (0.095 R)
• M17: 35,680,887 km (0.115 R)
• M18: 37,442,402 km (0.089 R)
• M19: 37,801,437 km (0.084 R)
• M20: 40,129,629 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit