🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.2 AU

Year: 424 Days

Day: 41.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,099,060 km

• M1: 1,019,061 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.26 AU - 1.46 AU

Year: 591 Days

Day: 20.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.25 AU - 1.89 AU

Year: 733 Days

Day: 20.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,099,060 km

• M1: 63,729 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.84 AU - 2.1 AU

Year: 1031 Days

Day: 19 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.38 AU - 3.12 AU

Year: 1700 Days

Day: 32.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,099,060 km

• M1: 215,571 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.13 AU - 3.83 AU

Year: 2420 Days

Day: 47.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 8.3

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.05 AU - 5.15 AU

Year: 4293 Days

Day: 9.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,099,060 km

• M1: 103,372 km (0.026 R)
• M2: 379,979 km (0.088 R)
• M3: 705,354 km (0.099 R)
• M4: 1,406,519 km (0.119 R)
• M5: 2,240,527 km (0.096 R)
• M6: 3,514,503 km (0.106 R)
• M7: 5,214,683 km (0.102 R)
• M8: 6,509,153 km (0.053 R)
• M9: 7,129,685 km (0.102 R)
• M10: 9,030,176 km (0.081 R)
• M11: 9,350,017 km (0.101 R)
• M12: 10,097,108 km (0.043 R)
• M13: 10,794,085 km (0.12 R)
• M14: 12,479,305 km (0.099 R)
• M15: 13,077,995 km (0.071 R)
• M16: 13,800,553 km (0.09 R)
• M17: 15,551,746 km (0.118 R)
• M18: 18,068,580 km (0.111 R)
• M19: 20,500,443 km (0.112 R)
• M20: 21,830,219 km (0.116 R)
• M21: 23,067,992 km (0.112 R)
• M22: 26,325,635 km (0.095 R)
• M23: 27,643,443 km (0.119 R)
• M24: 28,064,112 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 11.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.13 AU - 8.03 AU

Year: 7780 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 17,099,060 km

• M1: 138,079 km (0.105 R)
• M2: 598,092 km (0.111 R)
• M3: 1,505,254 km (0.051 R)
• M4: 2,238,433 km (0.118 R)
• M5: 2,767,561 km (0.056 R)
• M6: 3,150,830 km (0.111 R)
• M7: 3,569,555 km (0.091 R)
• M8: 4,051,858 km (0.119 R)
• M9: 5,499,517 km (0.1 R)
• M10: 6,251,396 km (0.043 R)
• M11: 6,802,365 km (0.106 R)
• M12: 7,875,730 km (0.101 R)
• M13: 8,475,168 km (0.113 R)
• M14: 8,876,240 km (0.102 R)
• M15: 14,044,846 km (0.11 R)
• M16: 17,151,994 km (0.09 R)
• M17: 17,867,670 km (0.095 R)
• M18: 20,610,398 km (0.092 R)
• M19: 21,666,260 km (0.093 R)
• M20: 22,502,811 km (0.058 R)
• M21: 24,778,494 km (0.032 R)
• M22: 28,672,377 km (0.098 R)
• M23: 29,173,530 km (0.12 R)
• M24: 30,816,713 km (0.079 R)
• M25: 34,399,133 km (0.111 R)
• M26: 43,423,325 km (0.107 R)
• M27: 44,752,353 km (0.068 R)
• M28: 45,156,267 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 8.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.24 AU - 9.64 AU

Year: 10812 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,099,060 km

• M1: 100,679 km (0.037 R)
• M2: 389,254 km (0.097 R)
• M3: 642,224 km (0.072 R)
• M4: 1,205,011 km (0.106 R)
• M5: 2,112,771 km (0.099 R)
• M6: 3,038,183 km (0.109 R)
• M7: 5,351,714 km (0.066 R)
• M8: 7,214,657 km (0.102 R)
• M9: 9,134,296 km (0.108 R)
• M10: 10,837,319 km (0.11 R)
• M11: 12,451,180 km (0.058 R)
• M12: 16,246,778 km (0.045 R)
• M13: 16,845,319 km (0.118 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: 426 - 11,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit