🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.08 AU - 1.18 AU

Year: 418 Days

Day: 40.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,793,679 km

• M1: 20,345 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 528 Days

Day: 24.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.7 °

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: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.33 AU - 1.95 AU

Year: 731 Days

Day: 43.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.79 AU - 2.91 AU

Year: 1676 Days

Day: 46.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 11.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.98 AU - 13.2 AU

Year: 13741 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,793,679 km

• M1: 146,756 km (0.068 R)
• M2: 1,057,807 km (0.113 R)
• M3: 1,559,707 km (0.092 R)
• M4: 2,872,728 km (0.088 R)
• M5: 3,245,975 km (0.12 R)
• M6: 4,660,572 km (0.093 R)
• M7: 5,112,657 km (0.067 R)
• M8: 5,558,608 km (0.115 R)
• M9: 5,956,239 km (0.088 R)
• M10: 8,901,672 km (0.118 R)
• M11: 9,600,443 km (0.12 R)
• M12: 14,517,875 km (0.108 R)
• M13: 14,927,773 km (0.055 R)
• M14: 15,345,450 km (0.052 R)
• M15: 16,719,806 km (0.051 R)
• M16: 17,170,395 km (0.064 R)
• M17: 19,878,864 km (0.062 R)
• M18: 23,044,505 km (0.112 R)
• M19: 28,613,884 km (0.1 R)
• M20: 33,812,260 km (0.104 R)
• M21: 35,634,961 km (0.111 R)
• M22: 36,131,775 km (0.095 R)
• M23: 39,210,948 km (0.047 R)
• M24: 42,739,663 km (0.057 R)
• M25: 44,437,449 km (0.039 R)
• M26: 45,594,140 km (0.045 R)
• M27: 46,327,169 km (0.061 R)
• M28: 47,366,575 km (0.069 R)
• M29: 53,606,303 km (0.087 R)
• M30: 54,587,216 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 10.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.65 AU - 15.97 AU

Year: 16911 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,793,679 km

• M1: 131,945 km (0.11 R)
• M2: 806,333 km (0.033 R)
• M3: 2,243,070 km (0.105 R)
• M4: 2,743,176 km (0.08 R)
• M5: 4,411,043 km (0.06 R)
• M6: 6,009,646 km (0.091 R)
• M7: 6,482,076 km (0.026 R)
• M8: 8,579,438 km (0.118 R)
• M9: 9,906,072 km (0.096 R)
• M10: 10,618,457 km (0.096 R)
• M11: 13,261,851 km (0.081 R)
• M12: 15,765,970 km (0.084 R)
• M13: 17,600,638 km (0.048 R)
• M14: 20,776,751 km (0.119 R)
• M15: 21,438,123 km (0.116 R)
• M16: 27,540,968 km (0.09 R)
• M17: 28,138,163 km (0.074 R)
• M18: 32,896,572 km (0.033 R)
• M19: 43,298,710 km (0.035 R)
• M20: 44,377,909 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.7

Radius: 6.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.83 AU - 17.99 AU

Year: 23150 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,793,679 km

• M1: 77,193 km (0.105 R)
• M2: 327,619 km (0.078 R)
• M3: 766,240 km (0.102 R)
• M4: 1,772,585 km (0.072 R)
• M5: 2,997,044 km (0.116 R)
• M6: 3,544,722 km (0.086 R)
• M7: 4,065,621 km (0.111 R)
• M8: 4,376,187 km (0.063 R)
• M9: 4,669,249 km (0.093 R)
• M10: 6,668,325 km (0.098 R)
• M11: 6,969,166 km (0.116 R)
• M12: 7,279,133 km (0.064 R)
• M13: 9,020,153 km (0.108 R)
• M14: 9,821,399 km (0.114 R)
• M15: 10,267,650 km (0.032 R)
• M16: 10,844,350 km (0.083 R)
• M17: 11,140,703 km (0.112 R)
• M18: 12,704,150 km (0.111 R)
• M19: 13,778,113 km (0.03 R)
• M20: 15,500,883 km (0.084 R)
• M21: 22,370,118 km (0.032 R)
• M22: 25,046,573 km (0.097 R)
• M23: 26,195,634 km (0.069 R)
• M24: 27,379,402 km (0.069 R)
• M25: 32,964,040 km (0.117 R)
• M26: 33,963,205 km (0.05 R)
• M27: 36,947,682 km (0.088 R)
• M28: 38,161,519 km (0.117 R)
• M29: 43,283,750 km (0.06 R)
• M30: 44,632,226 km (0.059 R)
• M31: 45,087,901 km (0.12 R)
• M32: 47,887,326 km (0.066 R)
• M33: 54,865,617 km (0.034 R)
• M34: 57,692,718 km (0.082 R)
• M35: 60,060,254 km (0.07 R)
• M36: 60,801,511 km (0.099 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit