🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.77 AU - 0.93 AU

Year: 283 Days

Day: 16 Hours

Environment

Temp: 132 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.88 AU - 1.3 AU

Year: 412 Days

Day: 30.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,022,114 km

• M1: 90,806 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.09 AU - 1.21 AU

Year: 446 Days

Day: 27.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,022,114 km

• M1: 127,158 km (0.089 R)
• M2: 456,722 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.3 AU - 1.48 AU

Year: 593 Days

Day: 35 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 11.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.95 AU - 5.91 AU

Year: 4576 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,022,114 km

• M1: 146,905 km (0.052 R)
• M2: 601,383 km (0.05 R)
• M3: 1,360,293 km (0.11 R)
• M4: 2,118,904 km (0.09 R)
• M5: 4,147,900 km (0.099 R)
• M6: 4,760,204 km (0.105 R)
• M7: 6,443,928 km (0.091 R)
• M8: 8,224,891 km (0.113 R)
• M9: 9,817,510 km (0.107 R)
• M10: 10,666,927 km (0.11 R)
• M11: 12,779,249 km (0.092 R)
• M12: 15,614,427 km (0.06 R)
• M13: 18,786,650 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 12.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.29 AU - 7.73 AU

Year: 6007 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,022,114 km

• M1: 150,944 km (0.088 R)
• M2: 755,020 km (0.102 R)
• M3: 1,523,355 km (0.059 R)
• M4: 1,925,175 km (0.052 R)
• M5: 2,817,975 km (0.117 R)
• M6: 3,390,636 km (0.08 R)
• M7: 4,087,612 km (0.093 R)
• M8: 5,557,710 km (0.115 R)
• M9: 6,594,573 km (0.11 R)
• M10: 7,071,791 km (0.091 R)
• M11: 7,793,451 km (0.085 R)
• M12: 8,288,320 km (0.09 R)
• M13: 13,250,332 km (0.116 R)
• M14: 13,736,824 km (0.085 R)
• M15: 14,123,385 km (0.063 R)
• M16: 14,688,267 km (0.107 R)
• M17: 15,385,991 km (0.073 R)
• M18: 15,863,358 km (0.071 R)
• M19: 16,722,349 km (0.069 R)
• M20: 18,667,570 km (0.079 R)
• M21: 22,162,476 km (0.094 R)
• M22: 26,409,410 km (0.094 R)
• M23: 31,170,362 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.2

Radius: 4.9

Gravity: 38.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.75 AU - 15.75 AU

Year: 20487 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,022,114 km

• M1: 61,036 km (0.119 R)
• M2: 223,350 km (0.101 R)
• M3: 472,280 km (0.109 R)
• M4: 1,195,437 km (0.088 R)
• M5: 1,833,322 km (0.089 R)
• M6: 2,096,764 km (0.108 R)
• M7: 2,853,430 km (0.075 R)
• M8: 3,322,569 km (0.06 R)
• M9: 3,873,687 km (0.116 R)
• M10: 5,000,458 km (0.064 R)
• M11: 5,194,337 km (0.095 R)
• M12: 5,353,061 km (0.119 R)
• M13: 5,934,548 km (0.08 R)
• M14: 6,108,081 km (0.063 R)
• M15: 6,649,326 km (0.096 R)
• M16: 8,740,555 km (0.088 R)
• M17: 9,544,793 km (0.119 R)
• M18: 9,783,402 km (0.099 R)
• M19: 10,713,601 km (0.108 R)
• M20: 12,112,940 km (0.097 R)
• M21: 13,037,903 km (0.096 R)
• M22: 13,257,812 km (0.099 R)
• M23: 15,269,006 km (0.08 R)
• M24: 17,298,002 km (0.091 R)
• M25: 19,981,040 km (0.041 R)
• M26: 21,984,903 km (0.114 R)
• M27: 22,716,885 km (0.081 R)
• M28: 24,450,575 km (0.109 R)
• M29: 26,387,120 km (0.096 R)
• M30: 27,094,418 km (0.036 R)
• M31: 28,178,853 km (0.098 R)
• M32: 30,562,546 km (0.103 R)
• M33: 31,081,052 km (0.112 R)
• M34: 33,761,397 km (0.059 R)
• M35: 45,856,086 km (0.098 R)
• M36: 46,706,250 km (0.097 R)
• M37: 77,599,856 km (0.11 R)
• M38: 78,806,363 km (0.056 R)
• M39: 79,536,251 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.8

Radius: 7.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.92 AU - 20.6 AU

Year: 29386 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,022,114 km

• M1: 104,120 km (0.072 R)
• M2: 987,346 km (0.114 R)
• M3: 1,507,348 km (0.056 R)
• M4: 7,380,860 km (0.106 R)
• M5: 8,801,591 km (0.093 R)
• M6: 12,827,868 km (0.112 R)
• M7: 31,305,598 km (0.025 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 18,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit