🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.43 AU - 0.57 AU

Year: 132 Days

Day: 43.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 144 Days

Day: 32.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.72 AU - 0.88 AU

Year: 267 Days

Day: 29.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.78 AU - 0.84 AU

Year: 272 Days

Day: 26.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 159.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.6 AU - 2.48 AU

Year: 1086 Days

Day: 24.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.73 AU - 2.81 AU

Year: 1719 Days

Day: 38.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 13.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.69 AU - 6.17 AU

Year: 5383 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,344,549 km

• M1: 170,841 km (0.095 R)
• M2: 804,388 km (0.074 R)
• M3: 1,455,737 km (0.06 R)
• M4: 2,082,402 km (0.061 R)
• M5: 3,597,380 km (0.111 R)
• M6: 5,154,843 km (0.101 R)
• M7: 6,125,584 km (0.113 R)
• M8: 8,395,582 km (0.11 R)
• M9: 12,937,673 km (0.095 R)
• M10: 15,022,469 km (0.107 R)
• M11: 16,887,804 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.1

Radius: 14.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.17 AU - 8.13 AU

Year: 7127 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,344,549 km

• M1: 181,761 km (0.096 R)
• M2: 682,316 km (0.116 R)
• M3: 1,149,211 km (0.082 R)
• M4: 1,713,494 km (0.09 R)
• M5: 2,202,230 km (0.11 R)
• M6: 2,824,857 km (0.105 R)
• M7: 3,540,234 km (0.1 R)
• M8: 4,824,382 km (0.111 R)
• M9: 6,121,395 km (0.047 R)
• M10: 7,286,912 km (0.047 R)
• M11: 8,087,560 km (0.106 R)
• M12: 9,443,964 km (0.064 R)
• M13: 11,152,222 km (0.056 R)
• M14: 13,173,738 km (0.029 R)
• M15: 19,998,243 km (0.119 R)
• M16: 20,616,681 km (0.097 R)
• M17: 21,327,720 km (0.074 R)
• M18: 21,810,771 km (0.113 R)
• M19: 22,966,265 km (0.082 R)
• M20: 23,902,449 km (0.073 R)
• M21: 26,033,470 km (0.054 R)
• M22: 26,585,486 km (0.065 R)
• M23: 29,662,415 km (0.059 R)
• M24: 30,163,718 km (0.088 R)
• M25: 34,490,986 km (0.113 R)
• M26: 41,670,188 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 7

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.91 AU - 15.31 AU

Year: 21895 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,344,549 km

• M1: 87,066 km (0.113 R)
• M2: 400,773 km (0.119 R)
• M3: 771,327 km (0.09 R)
• M4: 1,139,188 km (0.115 R)
• M5: 2,873,925 km (0.116 R)
• M6: 3,487,126 km (0.097 R)
• M7: 4,150,743 km (0.075 R)
• M8: 5,046,834 km (0.11 R)
• M9: 5,767,596 km (0.119 R)
• M10: 7,919,562 km (0.091 R)
• M11: 9,231,685 km (0.096 R)
• M12: 10,746,064 km (0.075 R)
• M13: 11,528,910 km (0.102 R)
• M14: 12,002,836 km (0.092 R)
• M15: 14,726,115 km (0.109 R)
• M16: 15,123,148 km (0.066 R)
• M17: 16,272,957 km (0.056 R)
• M18: 17,042,189 km (0.118 R)
• M19: 19,686,033 km (0.088 R)
• M20: 24,200,747 km (0.107 R)
• M21: 25,542,191 km (0.051 R)
• M22: 25,770,477 km (0.111 R)
• M23: 27,766,412 km (0.107 R)
• M24: 39,307,589 km (0.088 R)
• M25: 40,534,740 km (0.077 R)
• M26: 41,001,485 km (0.117 R)
• M27: 43,551,231 km (0.069 R)
• M28: 46,035,902 km (0.098 R)
• M29: 46,714,179 km (0.062 R)
• M30: 48,788,653 km (0.058 R)
• M31: 55,189,048 km (0.028 R)
• M32: 59,887,319 km (0.112 R)
• M33: 60,695,446 km (0.096 R)
• M34: 64,633,461 km (0.102 R)
• M35: 74,632,732 km (0.066 R)
• M36: 75,803,485 km (0.104 R)
• M37: 82,090,036 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit