🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.54 AU - 0.86 AU

Year: 223 Days

Day: 30.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,445,676 km

• M1: 42,935 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.64 AU - 1 AU

Year: 283 Days

Day: 40 Hours

Environment

Temp: 123 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.42 AU - 3.44 AU

Year: 2419 Days

Day: 22.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.86 AU - 4.2 AU

Year: 2526 Days

Day: 31.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 14.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.36 AU - 6.08 AU

Year: 5209 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,445,676 km

• M1: 178,021 km (0.106 R)
• M2: 809,175 km (0.101 R)
• M3: 1,270,684 km (0.064 R)
• M4: 2,029,594 km (0.081 R)
• M5: 2,557,376 km (0.093 R)
• M6: 3,279,036 km (0.071 R)
• M7: 3,918,716 km (0.093 R)
• M8: 4,693,484 km (0.101 R)
• M9: 5,274,971 km (0.081 R)
• M10: 5,966,711 km (0.102 R)
• M11: 6,449,912 km (0.082 R)
• M12: 8,292,808 km (0.113 R)
• M13: 8,979,014 km (0.049 R)
• M14: 9,572,469 km (0.095 R)
• M15: 10,236,982 km (0.114 R)
• M16: 12,263,136 km (0.105 R)
• M17: 13,754,776 km (0.082 R)
• M18: 15,604,105 km (0.093 R)
• M19: 16,525,927 km (0.11 R)
• M20: 17,289,325 km (0.086 R)
• M21: 22,372,960 km (0.101 R)
• M22: 24,430,529 km (0.08 R)
• M23: 25,505,240 km (0.106 R)
• M24: 27,483,672 km (0.086 R)
• M25: 30,688,058 km (0.102 R)
• M26: 31,841,757 km (0.052 R)
• M27: 33,626,310 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 4.8

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.58 AU - 22.64 AU

Year: 29348 Days

Day: 23.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,445,676 km

• M1: 66,122 km (0.119 R)
• M2: 222,302 km (0.038 R)
• M3: 372,648 km (0.091 R)
• M4: 1,998,628 km (0.109 R)
• M5: 3,404,249 km (0.095 R)
• M6: 3,838,532 km (0.048 R)
• M7: 4,930,895 km (0.103 R)
• M8: 6,038,518 km (0.076 R)
• M9: 7,452,966 km (0.106 R)
• M10: 8,959,716 km (0.11 R)
• M11: 12,417,820 km (0.048 R)
• M12: 14,205,664 km (0.06 R)
• M13: 15,488,466 km (0.083 R)
• M14: 20,685,346 km (0.108 R)
• M15: 21,702,911 km (0.027 R)
• M16: 42,980,964 km (0.099 R)
• M17: 50,569,615 km (0.046 R)
• M18: 59,814,016 km (0.094 R)
• M19: 67,002,642 km (0.117 R)
• M20: 70,576,236 km (0.088 R)
• M21: 77,857,464 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit