🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.63 AU

Year: 196 Days

Day: 33.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.51 AU - 0.69 AU

Year: 206 Days

Day: 28.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.18 AU

Year: 497 Days

Day: 28.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,508,571 km

• M1: 209,138 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.35 AU

Year: 582 Days

Day: 37.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.76 AU - 2.1 AU

Year: 1188 Days

Day: 22.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,508,571 km

• M1: 557,252 km (0.11 R)
• M2: 952,490 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 14.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.17 AU - 4.59 AU

Year: 4060 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,508,571 km

• M1: 176,675 km (0.083 R)
• M2: 1,098,796 km (0.033 R)
• M3: 1,725,611 km (0.051 R)
• M4: 2,931,969 km (0.053 R)
• M5: 4,408,500 km (0.059 R)
• M6: 5,689,207 km (0.097 R)
• M7: 10,037,269 km (0.062 R)
• M8: 11,539,232 km (0.076 R)
• M9: 12,365,311 km (0.119 R)
• M10: 13,230,585 km (0.056 R)
• M11: 15,082,009 km (0.101 R)
• M12: 16,221,795 km (0.084 R)
• M13: 17,365,171 km (0.098 R)
• M14: 18,897,053 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 13.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7 AU - 11.46 AU

Year: 12420 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,508,571 km

• M1: 172,935 km (0.086 R)
• M2: 941,419 km (0.084 R)
• M3: 1,409,810 km (0.101 R)
• M4: 2,310,390 km (0.116 R)
• M5: 3,017,838 km (0.082 R)
• M6: 3,470,970 km (0.094 R)
• M7: 4,403,563 km (0.108 R)
• M8: 5,335,109 km (0.083 R)
• M9: 7,589,100 km (0.094 R)
• M10: 8,348,459 km (0.09 R)
• M11: 11,411,475 km (0.1 R)
• M12: 11,958,854 km (0.067 R)
• M13: 15,552,494 km (0.061 R)
• M14: 16,431,830 km (0.109 R)
• M15: 17,343,928 km (0.118 R)
• M16: 17,776,266 km (0.054 R)
• M17: 21,580,989 km (0.098 R)
• M18: 22,589,578 km (0.119 R)
• M19: 24,161,103 km (0.072 R)
• M20: 25,156,677 km (0.101 R)
• M21: 26,940,632 km (0.098 R)
• M22: 28,907,993 km (0.105 R)
• M23: 29,926,904 km (0.089 R)
• M24: 31,606,739 km (0.107 R)
• M25: 33,570,809 km (0.081 R)
• M26: 40,705,581 km (0.092 R)
• M27: 43,028,536 km (0.116 R)
• M28: 44,895,518 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.5

Radius: 6.2

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.41 AU - 13.15 AU

Year: 20236 Days

Day: 19.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,508,571 km

• M1: 79,287 km (0.094 R)
• M2: 300,542 km (0.112 R)
• M3: 544,087 km (0.098 R)
• M4: 992,283 km (0.091 R)
• M5: 1,304,194 km (0.085 R)
• M6: 1,592,469 km (0.111 R)
• M7: 1,845,589 km (0.09 R)
• M8: 2,297,823 km (0.051 R)
• M9: 3,003,476 km (0.083 R)
• M10: 3,751,167 km (0.099 R)
• M11: 4,036,899 km (0.053 R)
• M12: 4,907,558 km (0.091 R)
• M13: 5,406,916 km (0.095 R)
• M14: 7,301,423 km (0.105 R)
• M15: 7,900,413 km (0.046 R)
• M16: 9,482,560 km (0.095 R)
• M17: 11,659,658 km (0.098 R)
• M18: 12,546,773 km (0.088 R)
• M19: 13,259,158 km (0.044 R)
• M20: 15,720,043 km (0.103 R)
• M21: 16,547,619 km (0.076 R)
• M22: 18,560,458 km (0.118 R)
• M23: 19,672,868 km (0.109 R)
• M24: 21,928,056 km (0.092 R)
• M25: 24,788,666 km (0.118 R)
• M26: 25,344,422 km (0.088 R)
• M27: 26,136,244 km (0.111 R)
• M28: 29,469,285 km (0.102 R)
• M29: 41,613,789 km (0.091 R)
• M30: 44,975,852 km (0.055 R)
• M31: 47,655,598 km (0.085 R)
• M32: 47,997,878 km (0.093 R)
• M33: 62,254,256 km (0.089 R)
• M34: 63,693,837 km (0.111 R)
• M35: 75,089,155 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit