🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.1 AU - 1.78 AU

Year: 622 Days

Day: 41.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 140.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,587,641 km

• M1: 570,267 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.55 AU - 2.31 AU

Year: 965 Days

Day: 34.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.47 AU - 3.23 AU

Year: 1732 Days

Day: 36 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 11.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.71 AU - 6.07 AU

Year: 4504 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,587,641 km

• M1: 139,874 km (0.042 R)
• M2: 1,399,488 km (0.074 R)
• M3: 1,798,166 km (0.108 R)
• M4: 2,320,113 km (0.097 R)
• M5: 2,776,387 km (0.036 R)
• M6: 3,715,114 km (0.074 R)
• M7: 4,568,121 km (0.039 R)
• M8: 5,994,087 km (0.078 R)
• M9: 6,759,729 km (0.08 R)
• M10: 7,305,462 km (0.094 R)
• M11: 10,221,275 km (0.098 R)
• M12: 11,598,473 km (0.099 R)
• M13: 12,331,801 km (0.112 R)
• M14: 13,890,910 km (0.108 R)
• M15: 16,349,402 km (0.036 R)
• M16: 16,836,941 km (0.055 R)
• M17: 17,841,042 km (0.055 R)
• M18: 19,625,296 km (0.117 R)
• M19: 22,632,961 km (0.117 R)
• M20: 29,366,511 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 13.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.75 AU - 8.65 AU

Year: 6953 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,587,641 km

• M1: 171,589 km (0.104 R)
• M2: 718,070 km (0.087 R)
• M3: 1,443,769 km (0.097 R)
• M4: 2,259,975 km (0.093 R)
• M5: 2,924,339 km (0.095 R)
• M6: 5,084,233 km (0.095 R)
• M7: 6,833,481 km (0.107 R)
• M8: 8,152,635 km (0.107 R)
• M9: 9,898,891 km (0.062 R)
• M10: 10,719,136 km (0.119 R)
• M11: 11,933,273 km (0.063 R)
• M12: 12,862,724 km (0.1 R)
• M13: 15,820,274 km (0.048 R)
• M14: 17,005,837 km (0.113 R)
• M15: 17,850,616 km (0.098 R)
• M16: 18,519,468 km (0.118 R)
• M17: 20,772,412 km (0.115 R)
• M18: 21,662,520 km (0.039 R)
• M19: 22,117,148 km (0.091 R)
• M20: 23,598,765 km (0.094 R)
• M21: 24,814,397 km (0.052 R)
• M22: 29,631,000 km (0.076 R)
• M23: 31,237,531 km (0.119 R)
• M24: 32,406,040 km (0.057 R)
• M25: 33,001,141 km (0.118 R)
• M26: 34,009,131 km (0.115 R)

Asteroid Belt

Center: 8.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 13.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.58 AU - 11.28 AU

Year: 11261 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,587,641 km

• M1: 165,455 km (0.07 R)
• M2: 585,526 km (0.076 R)
• M3: 1,509,143 km (0.095 R)
• M4: 1,979,030 km (0.058 R)
• M5: 2,655,213 km (0.112 R)
• M6: 3,548,312 km (0.083 R)
• M7: 4,552,413 km (0.082 R)
• M8: 5,613,959 km (0.071 R)
• M9: 6,154,157 km (0.03 R)
• M10: 6,728,912 km (0.107 R)
• M11: 7,986,582 km (0.035 R)
• M12: 9,615,852 km (0.029 R)
• M13: 10,391,666 km (0.079 R)
• M14: 10,964,028 km (0.109 R)
• M15: 11,607,897 km (0.096 R)
• M16: 15,212,757 km (0.036 R)
• M17: 16,140,114 km (0.042 R)
• M18: 17,039,347 km (0.088 R)
• M19: 20,156,817 km (0.109 R)
• M20: 20,673,827 km (0.058 R)
• M21: 23,718,144 km (0.113 R)
• M22: 25,389,900 km (0.109 R)
• M23: 26,342,240 km (0.078 R)
• M24: 28,687,785 km (0.098 R)
• M25: 30,006,939 km (0.095 R)
• M26: 36,447,277 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.1

Radius: 7.5

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.31 AU - 20.05 AU

Year: 25628 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,587,641 km

• M1: 93,349 km (0.115 R)
• M2: 422,614 km (0.064 R)
• M3: 970,292 km (0.116 R)
• M4: 1,413,550 km (0.095 R)
• M5: 1,810,882 km (0.117 R)
• M6: 2,193,404 km (0.087 R)
• M7: 2,653,567 km (0.099 R)
• M8: 3,012,752 km (0.089 R)
• M9: 3,581,822 km (0.115 R)
• M10: 5,436,985 km (0.076 R)
• M11: 6,060,958 km (0.037 R)
• M12: 10,782,566 km (0.063 R)
• M13: 11,234,202 km (0.055 R)
• M14: 13,240,608 km (0.114 R)
• M15: 14,521,765 km (0.115 R)
• M16: 15,883,704 km (0.112 R)
• M17: 16,383,959 km (0.117 R)
• M18: 16,894,836 km (0.092 R)
• M19: 18,582,748 km (0.11 R)
• M20: 19,325,951 km (0.117 R)
• M21: 25,885,967 km (0.107 R)
• M22: 26,346,579 km (0.091 R)
• M23: 26,930,010 km (0.113 R)
• M24: 28,978,005 km (0.108 R)
• M25: 44,960,443 km (0.107 R)
• M26: 45,626,004 km (0.114 R)
• M27: 55,074,606 km (0.062 R)
• M28: 63,428,001 km (0.115 R)
• M29: 65,109,332 km (0.039 R)
• M30: 65,534,339 km (0.075 R)
• M31: 65,960,992 km (0.068 R)
• M32: 76,296,260 km (0.075 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit