🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 222 Days

Day: 27 Hours

Environment

Temp: 178 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,536,198 km

• M1: 44,879 km (0.106 R)
• M2: 145,708 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.65 AU - 0.85 AU

Year: 241 Days

Day: 43.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,536,198 km

• M1: 53,257 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.94 AU - 1.44 AU

Year: 481 Days

Day: 42.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,536,198 km

• M1: 24,983 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.3

Radius: 12

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.02 AU - 5.28 AU

Year: 3719 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,536,198 km

• M1: 149,299 km (0.074 R)
• M2: 569,070 km (0.092 R)
• M3: 1,311,225 km (0.069 R)
• M4: 2,092,725 km (0.064 R)
• M5: 3,054,789 km (0.079 R)
• M6: 5,033,819 km (0.099 R)
• M7: 5,957,586 km (0.109 R)
• M8: 6,695,402 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.7

Radius: 6.9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.38 AU - 15.62 AU

Year: 19427 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,536,198 km

• M1: 85,869 km (0.056 R)
• M2: 332,107 km (0.089 R)
• M3: 625,469 km (0.041 R)
• M4: 1,191,098 km (0.108 R)
• M5: 5,448,654 km (0.096 R)
• M6: 6,232,247 km (0.071 R)
• M7: 6,651,121 km (0.097 R)
• M8: 8,366,261 km (0.077 R)
• M9: 9,406,714 km (0.083 R)
• M10: 10,184,623 km (0.102 R)
• M11: 13,042,990 km (0.087 R)
• M12: 19,654,318 km (0.116 R)
• M13: 20,011,258 km (0.075 R)
• M14: 30,759,267 km (0.084 R)
• M15: 31,482,872 km (0.106 R)
• M16: 33,089,553 km (0.076 R)
• M17: 34,105,023 km (0.039 R)
• M18: 34,750,089 km (0.09 R)
• M19: 35,140,989 km (0.093 R)
• M20: 37,004,380 km (0.111 R)
• M21: 40,206,821 km (0.029 R)
• M22: 42,838,547 km (0.076 R)
• M23: 46,680,968 km (0.117 R)
• M24: 48,604,498 km (0.107 R)
• M25: 49,585,710 km (0.09 R)
• M26: 55,930,455 km (0.044 R)
• M27: 63,764,148 km (0.113 R)
• M28: 64,742,817 km (0.102 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: 412 - 19,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit