🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.92 AU - 1.48 AU

Year: 473 Days

Day: 46.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,175,502 km

• M1: 40,541 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.04 AU - 1.58 AU

Year: 540 Days

Day: 37.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,175,502 km

• M1: 153,338 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.51 AU - 3.61 AU

Year: 2417 Days

Day: 34.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,175,502 km

• M1: 584,479 km (0.039 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 11

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.48 AU - 6.8 AU

Year: 4820 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,175,502 km

• M1: 146,905 km (0.063 R)
• M2: 529,726 km (0.118 R)
• M3: 941,270 km (0.084 R)
• M4: 1,617,303 km (0.03 R)
• M5: 2,128,927 km (0.102 R)
• M6: 4,681,516 km (0.113 R)
• M7: 5,558,010 km (0.118 R)
• M8: 7,600,320 km (0.112 R)
• M9: 8,847,966 km (0.116 R)
• M10: 9,359,441 km (0.075 R)
• M11: 14,673,158 km (0.116 R)
• M12: 15,901,057 km (0.113 R)
• M13: 19,073,729 km (0.045 R)
• M14: 24,283,175 km (0.113 R)
• M15: 25,759,557 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 6.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.93 AU - 14.91 AU

Year: 16713 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,175,502 km

• M1: 83,326 km (0.115 R)
• M2: 775,665 km (0.12 R)
• M3: 1,846,337 km (0.11 R)
• M4: 2,370,977 km (0.115 R)
• M5: 9,712,642 km (0.072 R)
• M6: 19,118,309 km (0.104 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: 190 - 14,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit