🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.61 AU

Year: 143 Days

Day: 14.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 282 Days

Day: 37.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.97 AU - 1.15 AU

Year: 393 Days

Day: 47.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.72 AU - 4.2 AU

Year: 2836 Days

Day: 42.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,403,388 km

• M1: 39,793 km (0.111 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 13.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.43 AU - 6.05 AU

Year: 4949 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,403,388 km

• M1: 176,226 km (0.11 R)
• M2: 893,997 km (0.072 R)
• M3: 2,295,579 km (0.113 R)
• M4: 3,013,799 km (0.111 R)
• M5: 4,924,313 km (0.104 R)
• M6: 6,695,103 km (0.091 R)
• M7: 7,153,621 km (0.119 R)
• M8: 8,133,935 km (0.059 R)
• M9: 13,279,653 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.8

Radius: 11.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.66 AU - 9.1 AU

Year: 8730 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,403,388 km

• M1: 243,845 km (0.093 R)
• M2: 888,312 km (0.081 R)
• M3: 1,909,916 km (0.052 R)
• M4: 2,852,083 km (0.082 R)
• M5: 3,923,503 km (0.11 R)
• M6: 4,580,687 km (0.113 R)
• M7: 6,884,494 km (0.119 R)
• M8: 8,094,591 km (0.117 R)
• M9: 10,673,808 km (0.052 R)
• M10: 14,376,954 km (0.081 R)
• M11: 20,487,578 km (0.085 R)
• M12: 27,646,734 km (0.093 R)
• M13: 29,133,737 km (0.086 R)
• M14: 32,700,898 km (0.072 R)
• M15: 33,469,831 km (0.076 R)
• M16: 36,784,620 km (0.078 R)
• M17: 41,196,262 km (0.09 R)
• M18: 42,611,607 km (0.076 R)
• M19: 45,267,717 km (0.117 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 10,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit