🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.57 AU - 0.79 AU

Year: 211 Days

Day: 41 Hours

Environment

Temp: 158 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,941,042 km

• M1: 251,324 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.73 AU - 1.05 AU

Year: 316 Days

Day: 23 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,941,042 km

• M1: 361,578 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.66 AU - 2 AU

Year: 933 Days

Day: 29 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 13.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.91 AU - 12.25 AU

Year: 14845 Days

Day: 7.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,941,042 km

• M1: 164,109 km (0.11 R)
• M2: 965,953 km (0.045 R)
• M3: 1,541,008 km (0.067 R)
• M4: 2,113,070 km (0.083 R)
• M5: 4,353,896 km (0.061 R)
• M6: 7,509,664 km (0.1 R)
• M7: 8,100,126 km (0.093 R)
• M8: 10,891,174 km (0.064 R)
• M9: 13,269,481 km (0.099 R)
• M10: 14,824,251 km (0.102 R)
• M11: 20,044,020 km (0.109 R)
• M12: 21,271,620 km (0.089 R)
• M13: 27,635,065 km (0.033 R)
• M14: 37,077,383 km (0.118 R)
• M15: 38,924,917 km (0.077 R)
• M16: 39,871,423 km (0.1 R)
• M17: 49,405,744 km (0.113 R)
• M18: 50,995,820 km (0.051 R)
• M19: 53,444,438 km (0.112 R)
• M20: 55,289,279 km (0.114 R)
• M21: 56,829,987 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.7

Radius: 7.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.96 AU - 16.08 AU

Year: 23034 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,941,042 km

• M1: 92,302 km (0.087 R)
• M2: 403,615 km (0.117 R)
• M3: 697,425 km (0.116 R)
• M4: 992,731 km (0.12 R)
• M5: 1,726,060 km (0.049 R)
• M6: 6,260,671 km (0.099 R)
• M7: 7,469,721 km (0.091 R)
• M8: 8,914,388 km (0.06 R)
• M9: 12,455,070 km (0.117 R)
• M10: 21,033,760 km (0.071 R)
• M11: 27,712,706 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit