🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 238 Days

Day: 21.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,271,489 km

• M1: 439,519 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 8.7

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.64 AU - 0.8 AU

Year: 388 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,271,489 km

• M1: 108,159 km (0.12 R)
• M2: 384,467 km (0.109 R)
• M3: 893,548 km (0.07 R)
• M4: 1,215,782 km (0.069 R)
• M5: 1,622,987 km (0.104 R)
• M6: 2,102,598 km (0.037 R)
• M7: 2,426,627 km (0.071 R)
• M8: 2,980,887 km (0.04 R)
• M9: 3,690,430 km (0.103 R)
• M10: 4,272,814 km (0.111 R)
• M11: 4,593,403 km (0.103 R)
• M12: 5,158,284 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 8.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 421 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,271,489 km

• M1: 102,026 km (0.096 R)
• M2: 357,389 km (0.116 R)
• M3: 641,176 km (0.077 R)
• M4: 1,086,529 km (0.082 R)
• M5: 2,105,889 km (0.09 R)
• M6: 2,452,358 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 12.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.27 AU - 1.81 AU

Year: 1215 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,271,489 km

• M1: 157,676 km (0.101 R)
• M2: 671,844 km (0.098 R)
• M3: 1,546,992 km (0.104 R)
• M4: 2,626,789 km (0.033 R)
• M5: 4,254,115 km (0.086 R)
• M6: 4,727,891 km (0.057 R)
• M7: 5,622,636 km (0.09 R)
• M8: 6,279,670 km (0.113 R)
• M9: 7,289,755 km (0.062 R)
• M10: 8,173,280 km (0.109 R)
• M11: 8,854,997 km (0.105 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 8

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.75 AU - 3.97 AU

Year: 3916 Days

Day: 14.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,271,489 km

• M1: 104,419 km (0.119 R)
• M2: 520,900 km (0.065 R)
• M3: 827,575 km (0.11 R)
• M4: 1,425,369 km (0.093 R)
• M5: 1,703,920 km (0.058 R)
• M6: 1,979,180 km (0.096 R)
• M7: 3,895,529 km (0.102 R)
• M8: 4,609,858 km (0.117 R)
• M9: 5,434,891 km (0.087 R)
• M10: 5,840,899 km (0.114 R)
• M11: 6,296,275 km (0.088 R)
• M12: 6,653,066 km (0.102 R)
• M13: 7,906,995 km (0.075 R)
• M14: 8,936,528 km (0.075 R)
• M15: 10,706,869 km (0.059 R)
• M16: 12,559,340 km (0.056 R)
• M17: 13,366,570 km (0.06 R)
• M18: 13,807,734 km (0.054 R)
• M19: 14,410,912 km (0.025 R)
• M20: 17,114,894 km (0.055 R)
• M21: 18,646,477 km (0.111 R)
• M22: 20,267,520 km (0.086 R)
• M23: 20,915,129 km (0.104 R)
• M24: 21,777,860 km (0.094 R)
• M25: 23,010,995 km (0.079 R)
• M26: 24,001,931 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 9.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.49 AU - 3.91 AU

Year: 4525 Days

Day: 11.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,271,489 km

• M1: 119,379 km (0.113 R)
• M2: 458,368 km (0.067 R)
• M3: 1,369,120 km (0.116 R)
• M4: 2,165,728 km (0.04 R)
• M5: 2,469,711 km (0.083 R)
• M6: 7,498,444 km (0.109 R)
• M7: 8,111,496 km (0.074 R)
• M8: 11,197,999 km (0.06 R)
• M9: 14,587,288 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 10.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.61 AU - 5.41 AU

Year: 7130 Days

Day: 6.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,271,489 km

• M1: 130,749 km (0.073 R)
• M2: 521,797 km (0.116 R)
• M3: 1,294,470 km (0.12 R)
• M4: 1,707,360 km (0.063 R)
• M5: 2,045,152 km (0.119 R)
• M6: 2,628,734 km (0.115 R)
• M7: 3,180,750 km (0.077 R)
• M8: 4,012,364 km (0.09 R)
• M9: 4,417,775 km (0.079 R)
• M10: 4,824,083 km (0.105 R)
• M11: 5,395,546 km (0.099 R)
• M12: 6,415,804 km (0.116 R)
• M13: 8,678,322 km (0.085 R)
• M14: 10,872,773 km (0.059 R)
• M15: 11,380,658 km (0.117 R)
• M16: 12,443,700 km (0.117 R)
• M17: 14,324,295 km (0.095 R)
• M18: 15,853,934 km (0.081 R)
• M19: 17,240,407 km (0.085 R)
• M20: 17,615,149 km (0.109 R)
• M21: 19,978,496 km (0.109 R)
• M22: 23,069,338 km (0.103 R)
• M23: 26,714,141 km (0.071 R)
• M24: 27,384,937 km (0.053 R)
• M25: 28,672,975 km (0.075 R)
• M26: 29,023,184 km (0.051 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 16,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit