🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 161 Days

Day: 46.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.85 AU

Year: 248 Days

Day: 44.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.36 AU - 3.04 AU

Year: 1663 Days

Day: 30.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 12.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.35 AU - 5.95 AU

Year: 5033 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,233,078 km

• M1: 157,975 km (0.058 R)
• M2: 3,752,962 km (0.096 R)
• M3: 5,951,602 km (0.104 R)
• M4: 6,764,816 km (0.107 R)
• M5: 7,571,896 km (0.106 R)
• M6: 8,470,531 km (0.117 R)
• M7: 10,479,780 km (0.052 R)
• M8: 11,842,167 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 9.9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.78 AU - 7.3 AU

Year: 6268 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,233,078 km

• M1: 123,418 km (0.068 R)
• M2: 450,439 km (0.115 R)
• M3: 762,351 km (0.088 R)
• M4: 1,122,882 km (0.088 R)
• M5: 1,678,787 km (0.06 R)
• M6: 2,608,987 km (0.115 R)
• M7: 3,407,092 km (0.075 R)
• M8: 3,754,607 km (0.109 R)
• M9: 4,074,896 km (0.11 R)
• M10: 5,058,652 km (0.096 R)
• M11: 6,607,439 km (0.117 R)
• M12: 7,801,828 km (0.105 R)
• M13: 9,311,121 km (0.087 R)
• M14: 10,857,664 km (0.116 R)
• M15: 12,085,414 km (0.104 R)
• M16: 12,568,764 km (0.068 R)
• M17: 13,177,179 km (0.087 R)
• M18: 16,128,446 km (0.063 R)
• M19: 16,913,236 km (0.119 R)
• M20: 18,559,112 km (0.112 R)
• M21: 19,567,102 km (0.085 R)
• M22: 22,729,152 km (0.089 R)
• M23: 23,136,657 km (0.077 R)
• M24: 23,466,221 km (0.083 R)
• M25: 24,558,884 km (0.082 R)
• M26: 28,040,625 km (0.114 R)
• M27: 30,045,386 km (0.109 R)
• M28: 31,635,611 km (0.079 R)
• M29: 34,659,583 km (0.108 R)
• M30: 35,417,445 km (0.063 R)
• M31: 37,303,875 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415

Radius: 11.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.74 AU - 10 AU

Year: 9074 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,233,078 km

• M1: 145,409 km (0.104 R)
• M2: 544,985 km (0.048 R)
• M3: 982,110 km (0.095 R)
• M4: 1,371,214 km (0.096 R)
• M5: 1,779,616 km (0.102 R)
• M6: 3,434,468 km (0.091 R)
• M7: 3,828,210 km (0.077 R)
• M8: 4,875,993 km (0.111 R)
• M9: 5,780,312 km (0.064 R)
• M10: 12,529,719 km (0.066 R)
• M11: 13,244,199 km (0.109 R)
• M12: 14,875,414 km (0.11 R)
• M13: 22,191,348 km (0.042 R)
• M14: 23,319,166 km (0.056 R)
• M15: 35,679,391 km (0.081 R)
• M16: 37,902,266 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.5

Radius: 3.8

Gravity: 38.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.72 AU - 17.64 AU

Year: 20010 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,233,078 km

• M1: 47,273 km (0.1 R)
• M2: 222,452 km (0.098 R)
• M3: 372,947 km (0.094 R)
• M4: 642,822 km (0.079 R)
• M5: 1,200,074 km (0.062 R)
• M6: 1,448,407 km (0.076 R)
• M7: 4,046,622 km (0.085 R)
• M8: 5,283,647 km (0.056 R)
• M9: 5,707,009 km (0.097 R)
• M10: 6,152,661 km (0.093 R)
• M11: 8,525,134 km (0.054 R)
• M12: 9,657,739 km (0.07 R)
• M13: 13,161,172 km (0.12 R)
• M14: 15,117,912 km (0.114 R)
• M15: 16,849,208 km (0.109 R)
• M16: 17,594,056 km (0.106 R)
• M17: 20,606,060 km (0.104 R)
• M18: 23,432,412 km (0.074 R)
• M19: 25,741,306 km (0.054 R)
• M20: 29,719,861 km (0.091 R)
• M21: 30,319,599 km (0.115 R)
• M22: 31,050,085 km (0.111 R)
• M23: 32,545,914 km (0.067 R)
• M24: 33,311,556 km (0.114 R)
• M25: 35,815,226 km (0.11 R)
• M26: 36,221,684 km (0.053 R)
• M27: 36,357,818 km (0.116 R)
• M28: 36,768,464 km (0.112 R)
• M29: 37,459,456 km (0.075 R)
• M30: 38,725,204 km (0.091 R)
• M31: 40,897,664 km (0.069 R)
• M32: 45,642,011 km (0.119 R)
• M33: 63,818,452 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 13,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit