🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 175 Days

Day: 13.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.69 AU - 0.99 AU

Year: 269 Days

Day: 28.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,380,873 km

• M1: 332,855 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.51 AU - 1.81 AU

Year: 748 Days

Day: 34.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.64 AU - 1.86 AU

Year: 810 Days

Day: 18.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.77 AU - 3.07 AU

Year: 1746 Days

Day: 29.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.91 AU - 3.97 AU

Year: 2736 Days

Day: 43.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,380,873 km

• M1: 380,876 km (0.105 R)
• M2: 1,969,157 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.15 AU - 5.03 AU

Year: 3440 Days

Day: 21.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,380,873 km

• M1: 1,469,201 km (0.093 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 14.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.61 AU - 7.61 AU

Year: 6633 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,380,873 km

• M1: 180,415 km (0.041 R)
• M2: 744,549 km (0.065 R)
• M3: 1,380,639 km (0.086 R)
• M4: 2,971,313 km (0.1 R)
• M5: 4,367,659 km (0.084 R)
• M6: 5,518,665 km (0.09 R)
• M7: 6,032,534 km (0.098 R)
• M8: 7,551,102 km (0.07 R)
• M9: 8,056,444 km (0.066 R)
• M10: 9,205,655 km (0.1 R)
• M11: 11,252,153 km (0.049 R)
• M12: 13,403,520 km (0.118 R)
• M13: 14,916,852 km (0.051 R)
• M14: 16,228,377 km (0.036 R)
• M15: 17,342,582 km (0.117 R)
• M16: 18,225,359 km (0.031 R)
• M17: 19,254,144 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 13.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.34 AU - 11.32 AU

Year: 9970 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,380,873 km

• M1: 166,203 km (0.083 R)
• M2: 646,412 km (0.109 R)
• M3: 1,669,512 km (0.06 R)
• M4: 2,196,845 km (0.098 R)
• M5: 2,727,169 km (0.071 R)
• M6: 3,697,461 km (0.073 R)
• M7: 4,454,277 km (0.05 R)
• M8: 5,244,901 km (0.08 R)
• M9: 6,983,528 km (0.073 R)
• M10: 7,611,988 km (0.064 R)
• M11: 11,113,327 km (0.096 R)
• M12: 16,717,113 km (0.12 R)
• M13: 18,386,476 km (0.06 R)
• M14: 19,100,507 km (0.114 R)
• M15: 20,753,413 km (0.094 R)
• M16: 23,501,077 km (0.08 R)
• M17: 24,531,956 km (0.112 R)
• M18: 27,088,135 km (0.027 R)
• M19: 27,909,128 km (0.118 R)
• M20: 28,430,627 km (0.12 R)
• M21: 29,385,659 km (0.086 R)
• M22: 37,432,379 km (0.069 R)
• M23: 37,939,366 km (0.117 R)
• M24: 44,386,885 km (0.06 R)
• M25: 45,816,442 km (0.076 R)
• M26: 52,472,650 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.5

Radius: 6.2

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.26 AU - 18.98 AU

Year: 21597 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,380,873 km

• M1: 77,193 km (0.071 R)
• M2: 386,262 km (0.054 R)
• M3: 1,113,457 km (0.119 R)
• M4: 1,409,511 km (0.118 R)
• M5: 1,738,327 km (0.079 R)
• M6: 4,664,761 km (0.097 R)
• M7: 7,941,553 km (0.074 R)
• M8: 8,980,360 km (0.1 R)
• M9: 9,502,756 km (0.098 R)
• M10: 11,458,150 km (0.119 R)
• M11: 12,565,473 km (0.072 R)
• M12: 14,514,285 km (0.069 R)
• M13: 14,991,203 km (0.097 R)
• M14: 18,905,730 km (0.069 R)
• M15: 24,440,702 km (0.112 R)
• M16: 24,776,549 km (0.082 R)
• M17: 26,975,039 km (0.056 R)
• M18: 32,965,536 km (0.114 R)
• M19: 35,049,435 km (0.111 R)
• M20: 37,664,106 km (0.099 R)
• M21: 44,430,568 km (0.102 R)
• M22: 58,690,386 km (0.115 R)
• M23: 60,713,697 km (0.102 R)
• M24: 64,685,222 km (0.074 R)
• M25: 66,191,074 km (0.059 R)
• M26: 68,604,237 km (0.079 R)
• M27: 70,170,078 km (0.028 R)
• M28: 85,606,484 km (0.12 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit