🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.53 AU - 0.67 AU

Year: 170 Days

Day: 17.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.98 AU - 1.58 AU

Year: 529 Days

Day: 33.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.25 AU - 2.03 AU

Year: 767 Days

Day: 26.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,050,139 km

• M1: 879,187 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.34 AU - 2.67 AU

Year: 1444 Days

Day: 23.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.32 AU - 3.26 AU

Year: 1702 Days

Day: 45.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.63 AU - 3.13 AU

Year: 1785 Days

Day: 33.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,050,139 km

• M1: 881,281 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 11.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.24 AU - 13.12 AU

Year: 12748 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,050,139 km

• M1: 151,692 km (0.103 R)
• M2: 1,270,086 km (0.083 R)
• M3: 1,818,961 km (0.066 R)
• M4: 2,905,041 km (0.061 R)
• M5: 3,375,526 km (0.084 R)
• M6: 5,336,006 km (0.074 R)
• M7: 6,858,165 km (0.072 R)
• M8: 8,418,022 km (0.118 R)
• M9: 12,048,912 km (0.047 R)
• M10: 17,356,644 km (0.12 R)
• M11: 29,172,632 km (0.12 R)
• M12: 30,256,917 km (0.088 R)
• M13: 34,383,575 km (0.064 R)
• M14: 37,841,978 km (0.093 R)
• M15: 46,020,494 km (0.038 R)
• M16: 48,085,244 km (0.075 R)
• M17: 49,750,417 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.7

Radius: 11.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.16 AU - 13.76 AU

Year: 14170 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,050,139 km

• M1: 140,472 km (0.115 R)
• M2: 541,694 km (0.047 R)
• M3: 1,128,866 km (0.045 R)
• M4: 1,859,502 km (0.115 R)
• M5: 2,331,632 km (0.069 R)
• M6: 3,828,509 km (0.098 R)
• M7: 4,832,610 km (0.083 R)
• M8: 5,433,245 km (0.118 R)
• M9: 5,886,826 km (0.051 R)
• M10: 7,630,539 km (0.07 R)
• M11: 9,804,944 km (0.058 R)
• M12: 11,919,958 km (0.076 R)
• M13: 13,218,169 km (0.045 R)
• M14: 14,181,579 km (0.083 R)
• M15: 14,897,854 km (0.112 R)
• M16: 16,636,929 km (0.087 R)
• M17: 20,695,369 km (0.117 R)
• M18: 21,993,281 km (0.11 R)
• M19: 23,246,462 km (0.097 R)
• M20: 25,789,177 km (0.053 R)
• M21: 32,391,829 km (0.04 R)
• M22: 37,279,939 km (0.091 R)
• M23: 37,821,334 km (0.097 R)
• M24: 48,008,949 km (0.093 R)
• M25: 49,949,233 km (0.054 R)
• M26: 59,331,413 km (0.098 R)
• M27: 60,069,679 km (0.078 R)
• M28: 62,702,302 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.8

Radius: 6.4

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.95 AU - 19.03 AU

Year: 30226 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,050,139 km

• M1: 79,586 km (0.055 R)
• M2: 286,480 km (0.109 R)
• M3: 572,661 km (0.093 R)
• M4: 842,086 km (0.087 R)
• M5: 1,828,834 km (0.03 R)
• M6: 6,586,495 km (0.101 R)
• M7: 9,887,522 km (0.099 R)
• M8: 11,959,751 km (0.099 R)
• M9: 12,237,555 km (0.076 R)
• M10: 13,318,250 km (0.081 R)
• M11: 13,616,847 km (0.062 R)
• M12: 17,736,174 km (0.078 R)
• M13: 19,593,282 km (0.053 R)
• M14: 25,134,387 km (0.052 R)
• M15: 33,799,245 km (0.095 R)
• M16: 34,355,001 km (0.113 R)
• M17: 38,117,388 km (0.102 R)
• M18: 44,593,629 km (0.086 R)
• M19: 70,577,732 km (0.111 R)
• M20: 72,171,249 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit