🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.78 AU - 0.92 AU

Year: 286 Days

Day: 32.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.78 AU - 0.96 AU

Year: 296 Days

Day: 14.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.11 AU

Year: 382 Days

Day: 18 Hours

Environment

Temp: 15 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.61 AU - 1.79 AU

Year: 810 Days

Day: 24.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,019,506 km

• M1: 40,391 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.35 AU - 2.07 AU

Year: 817 Days

Day: 47.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.12 AU - 4.1 AU

Year: 2505 Days

Day: 45.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 9.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.48 AU - 6.68 AU

Year: 5476 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,019,506 km

• M1: 121,922 km (0.095 R)
• M2: 462,856 km (0.074 R)
• M3: 1,172,698 km (0.085 R)
• M4: 1,658,292 km (0.109 R)
• M5: 2,121,896 km (0.098 R)
• M6: 2,584,303 km (0.076 R)
• M7: 2,997,941 km (0.118 R)
• M8: 3,582,271 km (0.101 R)
• M9: 3,959,108 km (0.082 R)
• M10: 4,637,534 km (0.12 R)
• M11: 5,004,946 km (0.069 R)
• M12: 6,101,499 km (0.062 R)
• M13: 6,872,077 km (0.103 R)
• M14: 7,211,814 km (0.089 R)
• M15: 8,147,998 km (0.106 R)
• M16: 9,244,550 km (0.119 R)
• M17: 10,525,706 km (0.087 R)
• M18: 10,977,941 km (0.083 R)
• M19: 12,969,387 km (0.06 R)
• M20: 14,023,454 km (0.117 R)
• M21: 15,362,505 km (0.115 R)
• M22: 17,844,184 km (0.086 R)
• M23: 19,213,453 km (0.106 R)
• M24: 19,685,135 km (0.097 R)
• M25: 20,441,951 km (0.064 R)
• M26: 25,154,583 km (0.111 R)
• M27: 27,210,058 km (0.025 R)
• M28: 28,932,976 km (0.075 R)
• M29: 29,552,910 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 11.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.85 AU - 6.87 AU

Year: 6563 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,019,506 km

• M1: 140,772 km (0.118 R)
• M2: 1,080,845 km (0.106 R)
• M3: 1,480,421 km (0.084 R)
• M4: 2,721,634 km (0.049 R)
• M5: 3,242,833 km (0.111 R)
• M6: 7,924,199 km (0.099 R)
• M7: 8,575,698 km (0.103 R)
• M8: 9,145,666 km (0.105 R)
• M9: 9,985,807 km (0.086 R)
• M10: 12,335,092 km (0.112 R)
• M11: 15,803,968 km (0.108 R)
• M12: 17,852,561 km (0.089 R)
• M13: 18,845,741 km (0.074 R)
• M14: 22,612,915 km (0.103 R)

Asteroid Belt

Center: 7.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 13

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.28 AU - 8.16 AU

Year: 7835 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,019,506 km

• M1: 162,314 km (0.031 R)
• M2: 1,153,400 km (0.11 R)
• M3: 1,662,780 km (0.069 R)
• M4: 2,477,191 km (0.041 R)
• M5: 3,047,458 km (0.061 R)
• M6: 5,095,453 km (0.082 R)
• M7: 5,958,782 km (0.094 R)
• M8: 7,026,163 km (0.025 R)
• M9: 8,216,962 km (0.061 R)
• M10: 9,360,040 km (0.056 R)
• M11: 12,118,026 km (0.086 R)
• M12: 13,999,668 km (0.077 R)
• M13: 14,708,163 km (0.087 R)
• M14: 16,911,890 km (0.078 R)
• M15: 18,544,900 km (0.104 R)
• M16: 19,040,518 km (0.051 R)
• M17: 21,730,138 km (0.116 R)
• M18: 22,360,543 km (0.088 R)
• M19: 23,329,190 km (0.056 R)
• M20: 25,349,958 km (0.054 R)
• M21: 26,491,988 km (0.062 R)
• M22: 27,668,126 km (0.054 R)
• M23: 28,878,822 km (0.076 R)
• M24: 34,393,897 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 20,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit