🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.71 AU - 0.95 AU

Year: 278 Days

Day: 35.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1 AU - 1.38 AU

Year: 477 Days

Day: 28.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.74 AU - 2.76 AU

Year: 1674 Days

Day: 47.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 11.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.03 AU - 5.53 AU

Year: 3836 Days

Day: 8 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,299,705 km

• M1: 155,582 km (0.116 R)
• M2: 736,022 km (0.085 R)
• M3: 1,234,033 km (0.116 R)
• M4: 3,826,115 km (0.064 R)
• M5: 5,309,228 km (0.109 R)
• M6: 6,073,524 km (0.104 R)
• M7: 6,938,798 km (0.093 R)
• M8: 9,088,519 km (0.093 R)
• M9: 9,588,476 km (0.111 R)
• M10: 10,449,710 km (0.103 R)
• M11: 11,774,549 km (0.086 R)
• M12: 18,944,925 km (0.071 R)
• M13: 19,350,634 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.8

Radius: 7.3

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.92 AU - 17.8 AU

Year: 25413 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,299,705 km

• M1: 93,798 km (0.086 R)
• M2: 433,086 km (0.069 R)
• M3: 1,079,797 km (0.092 R)
• M4: 1,818,063 km (0.077 R)
• M5: 2,148,375 km (0.072 R)
• M6: 2,706,824 km (0.107 R)
• M7: 3,033,546 km (0.107 R)
• M8: 5,381,634 km (0.099 R)
• M9: 6,450,660 km (0.069 R)
• M10: 8,838,841 km (0.066 R)
• M11: 14,204,168 km (0.095 R)
• M12: 16,143,854 km (0.069 R)
• M13: 18,429,859 km (0.052 R)
• M14: 21,213,427 km (0.11 R)
• M15: 27,714,053 km (0.076 R)
• M16: 30,847,380 km (0.039 R)
• M17: 37,096,831 km (0.055 R)
• M18: 37,522,288 km (0.064 R)
• M19: 39,109,820 km (0.109 R)
• M20: 47,723,366 km (0.092 R)
• M21: 49,585,561 km (0.082 R)
• M22: 58,471,525 km (0.025 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit