🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 39.6 Hours

Environment

Temp: 245 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 20 Hours

Environment

Temp: 222 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 20.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,826,743 km

• M1: 103,971 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.99 AU - 1.01 AU

Year: 350 Days

Day: 27.2 Hours

Environment

Temp: 82 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,826,743 km

• M1: 83,027 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.06 AU - 1.46 AU

Year: 495 Days

Day: 29.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.37 AU - 1.43 AU

Year: 580 Days

Day: 12.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.33 AU - 3.55 AU

Year: 2232 Days

Day: 32.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,826,743 km

• M1: 41,289 km (0.115 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 11.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.29 AU - 6.41 AU

Year: 5598 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,826,743 km

• M1: 141,819 km (0.116 R)
• M2: 496,366 km (0.05 R)
• M3: 1,183,469 km (0.112 R)
• M4: 1,563,298 km (0.099 R)
• M5: 2,563,360 km (0.097 R)
• M6: 3,031,900 km (0.055 R)
• M7: 3,597,230 km (0.104 R)
• M8: 4,033,757 km (0.108 R)
• M9: 4,865,222 km (0.12 R)
• M10: 6,004,111 km (0.076 R)
• M11: 6,500,476 km (0.053 R)
• M12: 6,867,290 km (0.104 R)
• M13: 7,410,630 km (0.055 R)
• M14: 9,214,481 km (0.114 R)
• M15: 10,527,651 km (0.118 R)
• M16: 11,647,241 km (0.097 R)
• M17: 12,052,652 km (0.063 R)
• M18: 13,970,347 km (0.073 R)
• M19: 14,325,791 km (0.102 R)
• M20: 14,949,166 km (0.066 R)
• M21: 15,590,641 km (0.083 R)
• M22: 16,928,345 km (0.104 R)
• M23: 18,767,801 km (0.074 R)
• M24: 22,700,430 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 11.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.54 AU - 14.48 AU

Year: 16417 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,826,743 km

• M1: 139,425 km (0.111 R)
• M2: 594,502 km (0.091 R)
• M3: 974,780 km (0.03 R)
• M4: 1,936,245 km (0.09 R)
• M5: 2,970,116 km (0.11 R)
• M6: 5,148,560 km (0.094 R)
• M7: 6,547,001 km (0.112 R)
• M8: 8,093,993 km (0.078 R)
• M9: 8,785,883 km (0.065 R)
• M10: 10,340,953 km (0.103 R)
• M11: 11,550,751 km (0.099 R)
• M12: 12,975,671 km (0.098 R)
• M13: 15,397,062 km (0.111 R)
• M14: 16,897,977 km (0.075 R)
• M15: 19,612,730 km (0.086 R)
• M16: 21,031,067 km (0.106 R)
• M17: 23,884,347 km (0.116 R)
• M18: 41,681,707 km (0.103 R)
• M19: 43,600,898 km (0.108 R)
• M20: 49,559,381 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 4

Gravity: 32.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.72 AU - 19.96 AU

Year: 25261 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,826,743 km

• M1: 61,036 km (0.072 R)
• M2: 239,805 km (0.077 R)
• M3: 406,009 km (0.098 R)
• M4: 735,573 km (0.102 R)
• M5: 909,854 km (0.075 R)
• M6: 1,469,500 km (0.102 R)
• M7: 2,386,984 km (0.089 R)
• M8: 3,113,880 km (0.103 R)
• M9: 3,818,486 km (0.117 R)
• M10: 4,588,017 km (0.092 R)
• M11: 6,034,329 km (0.104 R)
• M12: 6,250,648 km (0.084 R)
• M13: 10,086,337 km (0.091 R)
• M14: 12,349,903 km (0.11 R)
• M15: 12,698,615 km (0.074 R)
• M16: 13,858,896 km (0.098 R)
• M17: 16,555,398 km (0.082 R)
• M18: 17,237,115 km (0.046 R)
• M19: 17,497,565 km (0.028 R)
• M20: 20,634,932 km (0.05 R)
• M21: 21,826,030 km (0.111 R)
• M22: 22,749,049 km (0.119 R)
• M23: 23,062,307 km (0.093 R)
• M24: 24,344,510 km (0.096 R)
• M25: 28,354,182 km (0.108 R)
• M26: 28,595,783 km (0.065 R)
• M27: 30,959,579 km (0.106 R)
• M28: 32,650,034 km (0.12 R)
• M29: 33,182,304 km (0.118 R)
• M30: 33,720,258 km (0.112 R)
• M31: 33,991,479 km (0.084 R)
• M32: 36,497,692 km (0.052 R)
• M33: 40,790,253 km (0.1 R)
• M34: 42,187,946 km (0.079 R)
• M35: 43,938,989 km (0.035 R)
• M36: 55,097,045 km (0.064 R)
• M37: 61,929,779 km (0.12 R)
• M38: 66,501,489 km (0.115 R)
• M39: 67,786,236 km (0.086 R)
• M40: 79,381,417 km (0.091 R)
• M41: 80,584,633 km (0.069 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit