🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.72 AU - 1.06 AU

Year: 308 Days

Day: 33.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.57 AU - 1.65 AU

Year: 750 Days

Day: 30.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,199,557 km

• M1: 207,642 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.38 AU - 1.94 AU

Year: 785 Days

Day: 17.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.4 AU - 4.24 AU

Year: 2741 Days

Day: 28.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.55 AU - 4.31 AU

Year: 2860 Days

Day: 23.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 130.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.58 AU - 4.44 AU

Year: 2948 Days

Day: 43.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,199,557 km

• M1: 38,596 km (0.1 R)
• M2: 1,354,758 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 10.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.19 AU - 7.89 AU

Year: 6140 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,199,557 km

• M1: 125,662 km (0.117 R)
• M2: 443,258 km (0.096 R)
• M3: 918,232 km (0.117 R)
• M4: 2,305,752 km (0.102 R)
• M5: 2,725,673 km (0.116 R)
• M6: 4,342,527 km (0.099 R)
• M7: 5,403,325 km (0.086 R)
• M8: 8,768,081 km (0.066 R)
• M9: 11,688,830 km (0.088 R)
• M10: 12,467,636 km (0.091 R)
• M11: 14,823,204 km (0.099 R)
• M12: 16,786,975 km (0.068 R)
• M13: 17,147,656 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 12.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.38 AU - 7.2 AU

Year: 6495 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 68.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,199,557 km

• M1: 161,865 km (0.072 R)
• M2: 620,532 km (0.025 R)
• M3: 1,481,917 km (0.109 R)
• M4: 2,192,506 km (0.079 R)
• M5: 4,372,297 km (0.111 R)
• M6: 4,997,766 km (0.083 R)
• M7: 5,651,359 km (0.119 R)
• M8: 6,462,628 km (0.051 R)
• M9: 6,985,622 km (0.112 R)
• M10: 7,536,890 km (0.038 R)
• M11: 8,936,827 km (0.094 R)
• M12: 9,542,998 km (0.119 R)
• M13: 10,789,597 km (0.106 R)
• M14: 11,527,563 km (0.092 R)
• M15: 12,246,381 km (0.083 R)
• M16: 13,104,474 km (0.055 R)
• M17: 15,547,557 km (0.07 R)
• M18: 16,617,930 km (0.059 R)
• M19: 25,101,476 km (0.107 R)
• M20: 28,285,816 km (0.115 R)
• M21: 29,122,068 km (0.069 R)
• M22: 33,450,084 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 10.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.08 AU - 7.48 AU

Year: 7211 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,199,557 km

• M1: 127,009 km (0.103 R)
• M2: 458,517 km (0.069 R)
• M3: 1,150,408 km (0.11 R)
• M4: 1,480,570 km (0.12 R)
• M5: 1,919,640 km (0.117 R)
• M6: 2,253,991 km (0.107 R)
• M7: 2,819,770 km (0.075 R)
• M8: 3,147,539 km (0.049 R)
• M9: 4,055,449 km (0.045 R)
• M10: 4,529,524 km (0.106 R)
• M11: 6,177,494 km (0.111 R)
• M12: 7,099,466 km (0.101 R)
• M13: 7,593,738 km (0.071 R)
• M14: 9,304,389 km (0.099 R)
• M15: 10,037,120 km (0.081 R)
• M16: 13,643,924 km (0.058 R)
• M17: 14,052,326 km (0.074 R)
• M18: 15,202,136 km (0.093 R)
• M19: 19,833,536 km (0.068 R)
• M20: 21,907,561 km (0.078 R)
• M21: 25,503,146 km (0.117 R)
• M22: 26,935,695 km (0.092 R)
• M23: 28,232,709 km (0.091 R)
• M24: 34,695,935 km (0.08 R)
• M25: 35,348,182 km (0.115 R)
• M26: 37,014,403 km (0.108 R)
• M27: 37,924,257 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 10,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit