🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 173 Days

Day: 47 Hours

Environment

Temp: 175 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.89 AU

Year: 257 Days

Day: 47.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,407,830 km

• M1: 79,586 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.75 AU - 1.07 AU

Year: 331 Days

Day: 41.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.34 AU

Year: 439 Days

Day: 30.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.34 AU - 1.78 AU

Year: 742 Days

Day: 46.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.64 AU - 4.62 AU

Year: 3196 Days

Day: 32.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 13.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.54 AU - 5.28 AU

Year: 4143 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,407,830 km

• M1: 164,258 km (0.047 R)
• M2: 647,310 km (0.108 R)
• M3: 1,171,950 km (0.076 R)
• M4: 2,356,316 km (0.086 R)
• M5: 3,325,112 km (0.075 R)
• M6: 4,247,682 km (0.074 R)
• M7: 4,709,491 km (0.11 R)
• M8: 5,230,690 km (0.078 R)
• M9: 5,790,186 km (0.109 R)
• M10: 6,330,533 km (0.096 R)
• M11: 6,873,424 km (0.094 R)
• M12: 8,053,003 km (0.061 R)
• M13: 8,475,019 km (0.077 R)
• M14: 10,727,065 km (0.082 R)
• M15: 11,766,770 km (0.108 R)
• M16: 14,299,761 km (0.118 R)
• M17: 17,350,511 km (0.039 R)
• M18: 18,720,827 km (0.085 R)
• M19: 19,652,523 km (0.078 R)
• M20: 20,680,410 km (0.104 R)
• M21: 22,014,972 km (0.108 R)
• M22: 24,487,825 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.8

Radius: 11.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.67 AU - 12.31 AU

Year: 12024 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,407,830 km

• M1: 153,637 km (0.117 R)
• M2: 511,774 km (0.114 R)
• M3: 1,051,673 km (0.056 R)
• M4: 1,459,028 km (0.046 R)
• M5: 1,878,949 km (0.055 R)
• M6: 2,741,830 km (0.088 R)
• M7: 4,991,333 km (0.1 R)
• M8: 5,557,860 km (0.102 R)
• M9: 5,959,082 km (0.088 R)
• M10: 6,597,266 km (0.046 R)
• M11: 8,052,405 km (0.1 R)
• M12: 9,474,482 km (0.11 R)
• M13: 10,545,004 km (0.079 R)
• M14: 11,966,932 km (0.095 R)
• M15: 14,995,092 km (0.115 R)
• M16: 19,858,369 km (0.088 R)
• M17: 21,039,594 km (0.09 R)
• M18: 21,770,529 km (0.1 R)
• M19: 22,771,339 km (0.08 R)
• M20: 25,957,774 km (0.066 R)
• M21: 28,240,188 km (0.051 R)
• M22: 29,732,876 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 11.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.67 AU - 12.53 AU

Year: 12223 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,407,830 km

• M1: 145,559 km (0.058 R)
• M2: 571,613 km (0.118 R)
• M3: 1,082,640 km (0.078 R)
• M4: 1,474,437 km (0.077 R)
• M5: 2,033,334 km (0.116 R)
• M6: 2,413,612 km (0.078 R)
• M7: 5,438,481 km (0.066 R)
• M8: 6,337,714 km (0.076 R)
• M9: 7,376,970 km (0.095 R)
• M10: 8,006,777 km (0.117 R)
• M11: 8,819,393 km (0.089 R)
• M12: 10,276,626 km (0.118 R)
• M13: 11,353,132 km (0.115 R)
• M14: 11,768,266 km (0.12 R)
• M15: 13,074,555 km (0.081 R)
• M16: 17,105,918 km (0.039 R)
• M17: 18,615,510 km (0.104 R)
• M18: 20,472,469 km (0.092 R)
• M19: 22,542,754 km (0.057 R)
• M20: 25,347,414 km (0.04 R)
• M21: 26,573,219 km (0.033 R)
• M22: 35,901,544 km (0.035 R)
• M23: 36,926,738 km (0.095 R)
• M24: 40,668,929 km (0.093 R)
• M25: 42,205,898 km (0.112 R)
• M26: 44,217,540 km (0.068 R)
• M27: 46,142,117 km (0.115 R)
• M28: 46,594,052 km (0.11 R)
• M29: 48,898,009 km (0.104 R)
• M30: 55,922,676 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit