🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 266 Days

Day: 43.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,766,421 km

• M1: 658,231 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 12.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.97 AU - 0.99 AU

Year: 617 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,766,421 km

• M1: 157,078 km (0.099 R)
• M2: 561,890 km (0.041 R)
• M3: 980,913 km (0.097 R)
• M4: 1,846,187 km (0.04 R)
• M5: 2,256,684 km (0.12 R)
• M6: 2,873,925 km (0.065 R)
• M7: 3,601,868 km (0.113 R)
• M8: 4,290,617 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 9.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.14 AU - 1.14 AU

Year: 774 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,766,421 km

• M1: 116,836 km (0.103 R)
• M2: 474,524 km (0.062 R)
• M3: 824,733 km (0.061 R)
• M4: 1,205,759 km (0.091 R)
• M5: 1,569,282 km (0.112 R)
• M6: 2,015,083 km (0.036 R)
• M7: 2,953,660 km (0.105 R)
• M8: 3,341,717 km (0.108 R)
• M9: 3,693,272 km (0.035 R)
• M10: 4,009,821 km (0.106 R)
• M11: 4,455,174 km (0.084 R)
• M12: 5,742,165 km (0.081 R)
• M13: 6,089,681 km (0.051 R)
• M14: 6,595,621 km (0.117 R)
• M15: 7,173,218 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 11.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.3 AU - 1.88 AU

Year: 1275 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,766,421 km

• M1: 146,905 km (0.061 R)
• M2: 588,069 km (0.037 R)
• M3: 1,366,277 km (0.101 R)
• M4: 1,844,841 km (0.114 R)
• M5: 2,373,221 km (0.061 R)
• M6: 3,109,691 km (0.085 R)
• M7: 3,572,397 km (0.103 R)
• M8: 4,095,691 km (0.036 R)
• M9: 4,589,064 km (0.088 R)
• M10: 5,511,934 km (0.059 R)
• M11: 5,902,683 km (0.104 R)
• M12: 6,371,972 km (0.119 R)
• M13: 6,740,282 km (0.113 R)
• M14: 7,231,561 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 10.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.39 AU - 2.03 AU

Year: 1422 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,766,421 km

• M1: 135,536 km (0.067 R)
• M2: 984,803 km (0.078 R)
• M3: 1,645,876 km (0.104 R)
• M4: 3,042,073 km (0.089 R)
• M5: 3,389,888 km (0.117 R)
• M6: 4,239,304 km (0.093 R)
• M7: 5,091,713 km (0.096 R)
• M8: 6,242,270 km (0.049 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 14.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.14 AU - 3.06 AU

Year: 2666 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,766,421 km

• M1: 185,352 km (0.057 R)
• M2: 663,167 km (0.119 R)
• M3: 1,338,452 km (0.109 R)
• M4: 2,135,510 km (0.076 R)
• M5: 3,439,105 km (0.111 R)
• M6: 3,951,029 km (0.089 R)
• M7: 5,084,532 km (0.091 R)
• M8: 5,580,449 km (0.116 R)
• M9: 6,265,757 km (0.092 R)
• M10: 8,116,582 km (0.102 R)
• M11: 9,202,663 km (0.12 R)
• M12: 10,346,488 km (0.082 R)
• M13: 11,907,093 km (0.075 R)
• M14: 12,701,308 km (0.07 R)
• M15: 13,575,259 km (0.086 R)
• M16: 15,492,056 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.9

Radius: 3.7

Gravity: 36.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.27 AU - 8.79 AU

Year: 13138 Days

Day: 19.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,766,421 km

• M1: 46,076 km (0.057 R)
• M2: 227,688 km (0.092 R)
• M3: 347,665 km (0.087 R)
• M4: 465,997 km (0.116 R)
• M5: 1,484,759 km (0.114 R)
• M6: 1,854,415 km (0.099 R)
• M7: 2,687,077 km (0.08 R)
• M8: 3,584,664 km (0.048 R)
• M9: 4,421,814 km (0.051 R)
• M10: 5,983,017 km (0.119 R)
• M11: 6,357,162 km (0.108 R)
• M12: 6,746,565 km (0.088 R)
• M13: 8,650,946 km (0.066 R)
• M14: 9,226,598 km (0.095 R)
• M15: 9,424,067 km (0.096 R)
• M16: 12,432,181 km (0.098 R)
• M17: 15,741,286 km (0.115 R)
• M18: 17,036,654 km (0.105 R)
• M19: 19,270,300 km (0.113 R)
• M20: 26,526,844 km (0.106 R)
• M21: 29,405,855 km (0.073 R)
• M22: 34,694,589 km (0.112 R)
• M23: 38,002,048 km (0.107 R)
• M24: 40,583,359 km (0.09 R)
• M25: 43,004,152 km (0.114 R)
• M26: 50,535,058 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 11,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit