🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 185 Days

Day: 47.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.72 AU - 0.76 AU

Year: 236 Days

Day: 27.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.26 AU - 3.8 AU

Year: 2460 Days

Day: 17.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.24 AU - 4.84 AU

Year: 3011 Days

Day: 14.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.16 AU - 4.96 AU

Year: 3034 Days

Day: 23.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 15

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.36 AU - 7.68 AU

Year: 7648 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,281,580 km

• M1: 194,328 km (0.117 R)
• M2: 666,758 km (0.089 R)
• M3: 3,184,041 km (0.041 R)
• M4: 4,464,449 km (0.109 R)
• M5: 5,105,177 km (0.115 R)
• M6: 5,743,361 km (0.051 R)
• M7: 7,944,395 km (0.112 R)
• M8: 8,469,483 km (0.054 R)
• M9: 9,816,014 km (0.058 R)
• M10: 10,326,891 km (0.085 R)
• M11: 12,176,967 km (0.06 R)
• M12: 14,298,265 km (0.109 R)
• M13: 14,895,310 km (0.111 R)
• M14: 15,633,725 km (0.107 R)
• M15: 16,786,975 km (0.111 R)
• M16: 19,991,811 km (0.067 R)
• M17: 24,083,163 km (0.101 R)
• M18: 24,843,868 km (0.069 R)
• M19: 26,592,069 km (0.099 R)
• M20: 32,634,775 km (0.096 R)
• M21: 33,881,375 km (0.031 R)
• M22: 34,729,894 km (0.086 R)
• M23: 35,810,439 km (0.041 R)
• M24: 36,913,275 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 11.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.9 AU - 9.22 AU

Year: 9288 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,281,580 km

• M1: 149,897 km (0.08 R)
• M2: 584,329 km (0.093 R)
• M3: 1,208,751 km (0.079 R)
• M4: 1,914,853 km (0.078 R)
• M5: 2,424,233 km (0.077 R)
• M6: 2,800,023 km (0.051 R)
• M7: 3,791,857 km (0.08 R)
• M8: 6,781,571 km (0.1 R)
• M9: 7,614,831 km (0.088 R)
• M10: 9,761,560 km (0.078 R)
• M11: 11,538,633 km (0.087 R)
• M12: 11,907,691 km (0.1 R)
• M13: 13,814,466 km (0.096 R)
• M14: 14,964,724 km (0.094 R)
• M15: 17,112,500 km (0.116 R)
• M16: 17,732,434 km (0.093 R)
• M17: 20,058,083 km (0.045 R)
• M18: 24,174,268 km (0.118 R)
• M19: 26,383,978 km (0.085 R)
• M20: 34,466,452 km (0.093 R)
• M21: 35,123,635 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 6.2

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.19 AU - 14.35 AU

Year: 16924 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,281,580 km

• M1: 81,531 km (0.096 R)
• M2: 344,225 km (0.1 R)
• M3: 819,796 km (0.114 R)
• M4: 1,024,297 km (0.111 R)
• M5: 1,717,234 km (0.059 R)
• M6: 2,594,925 km (0.109 R)
• M7: 3,974,815 km (0.056 R)
• M8: 4,440,813 km (0.092 R)
• M9: 5,707,608 km (0.095 R)
• M10: 6,098,507 km (0.09 R)
• M11: 6,341,454 km (0.067 R)
• M12: 6,760,777 km (0.066 R)
• M13: 7,243,230 km (0.09 R)
• M14: 9,620,639 km (0.077 R)
• M15: 10,174,301 km (0.119 R)
• M16: 10,748,906 km (0.075 R)
• M17: 11,104,052 km (0.068 R)
• M18: 15,617,120 km (0.089 R)
• M19: 15,843,761 km (0.105 R)
• M20: 17,170,096 km (0.086 R)
• M21: 19,166,030 km (0.079 R)
• M22: 21,219,112 km (0.105 R)
• M23: 21,778,009 km (0.072 R)
• M24: 23,711,562 km (0.105 R)
• M25: 29,729,286 km (0.085 R)
• M26: 33,336,689 km (0.115 R)
• M27: 33,965,000 km (0.111 R)
• M28: 40,546,259 km (0.087 R)
• M29: 54,407,998 km (0.083 R)
• M30: 55,629,464 km (0.086 R)
• M31: 57,585,756 km (0.076 R)
• M32: 58,308,313 km (0.104 R)
• M33: 62,391,138 km (0.069 R)
• M34: 63,536,908 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit