🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 14.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 78 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.49 AU - 0.71 AU

Year: 176 Days

Day: 46.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.69 AU - 0.75 AU

Year: 231 Days

Day: 39.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,859,490 km

• M1: 45,328 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.73 AU - 0.83 AU

Year: 261 Days

Day: 40.9 Hours

Environment

Temp: 78 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,859,490 km

• M1: 48,021 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.62 AU - 0.98 AU

Year: 271 Days

Day: 45.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 276 Days

Day: 45.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.22 AU - 1.62 AU

Year: 641 Days

Day: 21.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.38 AU - 3.7 AU

Year: 2523 Days

Day: 36.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 8.2

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.35 AU - 11.31 AU

Year: 10794 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,859,490 km

• M1: 102,175 km (0.057 R)
• M2: 461,659 km (0.059 R)
• M3: 1,265,299 km (0.09 R)
• M4: 1,560,455 km (0.113 R)
• M5: 2,757,687 km (0.103 R)
• M6: 4,943,462 km (0.118 R)
• M7: 9,016,563 km (0.117 R)
• M8: 9,608,372 km (0.056 R)
• M9: 12,718,512 km (0.117 R)
• M10: 14,700,534 km (0.075 R)
• M11: 17,325,229 km (0.116 R)
• M12: 18,866,685 km (0.114 R)
• M13: 19,185,628 km (0.055 R)
• M14: 26,945,419 km (0.075 R)
• M15: 36,319,969 km (0.09 R)
• M16: 37,941,461 km (0.069 R)
• M17: 42,137,382 km (0.09 R)
• M18: 42,682,666 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 6.6

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.19 AU - 19.73 AU

Year: 24149 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,859,490 km

• M1: 82,428 km (0.103 R)
• M2: 501,003 km (0.051 R)
• M3: 1,155,494 km (0.086 R)
• M4: 1,901,539 km (0.11 R)
• M5: 2,435,753 km (0.077 R)
• M6: 2,700,541 km (0.06 R)
• M7: 4,122,469 km (0.062 R)
• M8: 5,730,346 km (0.081 R)
• M9: 6,422,985 km (0.108 R)
• M10: 6,836,323 km (0.082 R)
• M11: 7,365,601 km (0.109 R)
• M12: 7,870,045 km (0.066 R)
• M13: 9,463,561 km (0.063 R)
• M14: 11,129,932 km (0.093 R)
• M15: 11,726,528 km (0.071 R)
• M16: 13,643,924 km (0.067 R)
• M17: 16,854,444 km (0.103 R)
• M18: 17,552,019 km (0.119 R)
• M19: 19,191,612 km (0.08 R)
• M20: 23,732,505 km (0.034 R)
• M21: 24,608,401 km (0.118 R)
• M22: 29,064,772 km (0.093 R)
• M23: 34,863,185 km (0.106 R)
• M24: 43,622,739 km (0.065 R)
• M25: 44,935,460 km (0.092 R)
• M26: 50,450,087 km (0.11 R)
• M27: 50,808,972 km (0.103 R)
• M28: 52,998,337 km (0.057 R)
• M29: 59,341,885 km (0.097 R)
• M30: 61,359,661 km (0.076 R)
• M31: 63,422,616 km (0.118 R)
• M32: 67,251,872 km (0.114 R)
• M33: 69,444,379 km (0.111 R)
• M34: 79,416,423 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit