🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.76 AU - 0.86 AU

Year: 261 Days

Day: 44.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.05 AU - 1.09 AU

Year: 396 Days

Day: 31.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 151.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,392,437 km

• M1: 37,399 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.23 AU - 2.99 AU

Year: 1510 Days

Day: 36.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 11.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.45 AU - 7.29 AU

Year: 5094 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,392,437 km

• M1: 144,212 km (0.108 R)
• M2: 709,692 km (0.07 R)
• M3: 1,082,041 km (0.077 R)
• M4: 1,523,804 km (0.096 R)
• M5: 2,155,406 km (0.096 R)
• M6: 2,684,833 km (0.106 R)
• M7: 3,133,178 km (0.104 R)
• M8: 5,640,887 km (0.102 R)
• M9: 6,744,919 km (0.097 R)
• M10: 7,121,906 km (0.115 R)
• M11: 9,110,062 km (0.048 R)
• M12: 10,048,938 km (0.102 R)
• M13: 11,576,781 km (0.034 R)
• M14: 13,108,513 km (0.05 R)
• M15: 14,407,322 km (0.071 R)
• M16: 16,912,638 km (0.113 R)
• M17: 17,434,884 km (0.094 R)
• M18: 18,329,030 km (0.105 R)
• M19: 20,730,974 km (0.079 R)
• M20: 21,396,535 km (0.069 R)
• M21: 22,352,016 km (0.096 R)
• M22: 22,770,142 km (0.07 R)
• M23: 23,622,102 km (0.086 R)
• M24: 24,790,910 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 13.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.42 AU - 6.4 AU

Year: 5146 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,392,437 km

• M1: 171,589 km (0.119 R)
• M2: 766,689 km (0.103 R)
• M3: 1,548,039 km (0.105 R)
• M4: 2,838,021 km (0.102 R)
• M5: 3,542,777 km (0.071 R)
• M6: 4,037,946 km (0.104 R)
• M7: 4,703,507 km (0.107 R)
• M8: 6,104,192 km (0.092 R)
• M9: 8,383,764 km (0.107 R)
• M10: 9,633,056 km (0.088 R)
• M11: 11,503,029 km (0.082 R)
• M12: 14,127,724 km (0.118 R)
• M13: 15,270,502 km (0.103 R)
• M14: 18,940,138 km (0.081 R)
• M15: 23,532,493 km (0.1 R)
• M16: 24,287,663 km (0.09 R)
• M17: 25,136,930 km (0.09 R)
• M18: 26,813,174 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 10.3

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.58 AU - 9.68 AU

Year: 8303 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 167.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,392,437 km

• M1: 128,355 km (0.111 R)
• M2: 461,958 km (0.08 R)
• M3: 913,445 km (0.104 R)
• M4: 1,351,617 km (0.025 R)
• M5: 1,724,265 km (0.067 R)
• M6: 2,352,277 km (0.112 R)
• M7: 2,700,990 km (0.054 R)
• M8: 3,105,502 km (0.108 R)
• M9: 3,435,216 km (0.029 R)
• M10: 4,139,971 km (0.105 R)
• M11: 4,680,319 km (0.03 R)
• M12: 5,056,258 km (0.054 R)
• M13: 5,483,660 km (0.103 R)
• M14: 8,406,802 km (0.06 R)
• M15: 8,964,204 km (0.116 R)
• M16: 10,105,486 km (0.093 R)
• M17: 11,238,540 km (0.11 R)
• M18: 12,129,096 km (0.115 R)
• M19: 16,894,536 km (0.092 R)
• M20: 19,356,468 km (0.089 R)
• M21: 20,253,009 km (0.056 R)
• M22: 20,943,403 km (0.089 R)
• M23: 22,048,333 km (0.118 R)
• M24: 24,032,449 km (0.114 R)
• M25: 24,893,235 km (0.108 R)
• M26: 25,596,644 km (0.064 R)
• M27: 34,231,134 km (0.075 R)
• M28: 34,882,035 km (0.085 R)
• M29: 35,430,760 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 10

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.31 AU - 9.45 AU

Year: 8688 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,392,437 km

• M1: 124,615 km (0.053 R)
• M2: 709,094 km (0.107 R)
• M3: 1,134,700 km (0.051 R)
• M4: 1,728,903 km (0.104 R)
• M5: 2,113,070 km (0.109 R)
• M6: 2,434,107 km (0.071 R)
• M7: 3,667,242 km (0.059 R)
• M8: 4,110,650 km (0.068 R)
• M9: 4,563,483 km (0.112 R)
• M10: 5,450,748 km (0.084 R)
• M11: 6,092,822 km (0.074 R)
• M12: 6,887,636 km (0.035 R)
• M13: 8,091,450 km (0.102 R)
• M14: 9,009,981 km (0.069 R)
• M15: 9,645,323 km (0.106 R)
• M16: 10,677,548 km (0.067 R)
• M17: 15,371,630 km (0.11 R)
• M18: 18,266,798 km (0.104 R)
• M19: 22,487,851 km (0.054 R)
• M20: 25,029,220 km (0.114 R)
• M21: 25,693,434 km (0.076 R)
• M22: 27,404,984 km (0.112 R)
• M23: 28,288,808 km (0.092 R)
• M24: 33,193,224 km (0.096 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit