🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 207 Days

Day: 17.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.71 AU - 0.81 AU

Year: 250 Days

Day: 13.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,297,818 km

• M1: 30,518 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 270 Days

Day: 12.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.66 AU - 2.58 AU

Year: 1163 Days

Day: 38.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,297,818 km

• M1: 18,101 km (0.119 R)
• M2: 93,499 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.33 AU - 3.65 AU

Year: 1948 Days

Day: 35.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,297,818 km

• M1: 108,907 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.73 AU - 4.05 AU

Year: 2890 Days

Day: 26.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,297,818 km

• M1: 675,285 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.2

Radius: 7.6

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.02 AU - 20.36 AU

Year: 31669 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,297,818 km

• M1: 94,546 km (0.12 R)
• M2: 366,664 km (0.107 R)
• M3: 753,674 km (0.071 R)
• M4: 1,317,359 km (0.095 R)
• M5: 1,644,529 km (0.061 R)
• M6: 2,772,946 km (0.028 R)
• M7: 3,437,460 km (0.116 R)
• M8: 5,160,379 km (0.07 R)
• M9: 15,370,882 km (0.096 R)
• M10: 16,420,012 km (0.12 R)
• M11: 17,145,562 km (0.052 R)
• M12: 17,516,265 km (0.086 R)
• M13: 22,834,021 km (0.094 R)
• M14: 28,227,921 km (0.095 R)
• M15: 30,604,134 km (0.104 R)
• M16: 39,645,680 km (0.106 R)
• M17: 48,820,068 km (0.077 R)
• M18: 59,948,953 km (0.034 R)
• M19: 60,803,007 km (0.116 R)
• M20: 63,413,789 km (0.1 R)
• M21: 68,392,556 km (0.074 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: 243 - 15,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit