🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1 AU

Year: 282 Days

Day: 13 Hours

Environment

Temp: 168 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,281,166 km

• M1: 52,808 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.8 AU - 1.16 AU

Year: 343 Days

Day: 27 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.3 AU - 1.54 AU

Year: 597 Days

Day: 36 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,281,166 km

• M1: 1,120,189 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.83 AU - 2.53 AU

Year: 1137 Days

Day: 44.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 14.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.31 AU - 6.53 AU

Year: 4456 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,281,166 km

• M1: 181,163 km (0.107 R)
• M2: 843,732 km (0.105 R)
• M3: 1,668,315 km (0.11 R)
• M4: 2,434,855 km (0.085 R)
• M5: 3,063,615 km (0.107 R)
• M6: 4,130,248 km (0.108 R)
• M7: 5,057,306 km (0.106 R)
• M8: 5,711,647 km (0.081 R)
• M9: 7,058,327 km (0.06 R)
• M10: 7,806,765 km (0.074 R)
• M11: 8,912,293 km (0.106 R)
• M12: 9,422,721 km (0.072 R)
• M13: 10,246,257 km (0.097 R)
• M14: 11,117,216 km (0.106 R)
• M15: 11,617,172 km (0.104 R)
• M16: 12,419,166 km (0.118 R)
• M17: 13,107,167 km (0.118 R)
• M18: 13,614,005 km (0.091 R)
• M19: 14,505,758 km (0.083 R)
• M20: 15,548,155 km (0.119 R)
• M21: 16,817,045 km (0.1 R)
• M22: 19,040,817 km (0.063 R)
• M23: 19,889,934 km (0.074 R)
• M24: 20,901,067 km (0.115 R)
• M25: 22,952,951 km (0.109 R)
• M26: 24,749,921 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 11.2

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.92 AU - 7.06 AU

Year: 5177 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,281,166 km

• M1: 140,024 km (0.087 R)
• M2: 693,087 km (0.038 R)
• M3: 1,126,771 km (0.076 R)
• M4: 2,520,126 km (0.077 R)
• M5: 3,407,690 km (0.119 R)
• M6: 4,313,505 km (0.078 R)
• M7: 4,702,160 km (0.095 R)
• M8: 6,202,926 km (0.111 R)
• M9: 6,598,164 km (0.109 R)
• M10: 10,033,828 km (0.059 R)
• M11: 11,290,600 km (0.056 R)
• M12: 19,394,915 km (0.073 R)
• M13: 22,472,293 km (0.118 R)
• M14: 23,408,177 km (0.053 R)
• M15: 25,861,283 km (0.091 R)
• M16: 28,481,191 km (0.05 R)
• M17: 30,795,619 km (0.07 R)
• M18: 31,658,649 km (0.098 R)
• M19: 33,332,799 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 14.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.26 AU - 13.26 AU

Year: 16094 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,281,166 km

• M1: 208,390 km (0.105 R)
• M2: 673,639 km (0.091 R)
• M3: 1,507,797 km (0.104 R)
• M4: 2,062,955 km (0.099 R)
• M5: 2,928,528 km (0.103 R)
• M6: 3,396,919 km (0.082 R)
• M7: 4,731,930 km (0.111 R)
• M8: 5,348,423 km (0.114 R)
• M9: 5,945,319 km (0.065 R)
• M10: 6,431,512 km (0.113 R)
• M11: 7,107,544 km (0.066 R)
• M12: 8,934,882 km (0.072 R)
• M13: 9,524,747 km (0.057 R)
• M14: 12,447,440 km (0.105 R)
• M15: 12,997,512 km (0.107 R)
• M16: 13,627,618 km (0.104 R)
• M17: 14,146,274 km (0.068 R)
• M18: 15,085,748 km (0.116 R)
• M19: 16,427,043 km (0.097 R)
• M20: 17,389,556 km (0.115 R)
• M21: 19,265,064 km (0.072 R)
• M22: 21,707,399 km (0.106 R)
• M23: 25,211,430 km (0.044 R)
• M24: 25,698,969 km (0.082 R)
• M25: 26,492,137 km (0.048 R)
• M26: 28,441,398 km (0.088 R)
• M27: 31,261,766 km (0.043 R)
• M28: 33,203,696 km (0.111 R)
• M29: 34,502,206 km (0.057 R)
• M30: 35,589,782 km (0.091 R)
• M31: 36,080,463 km (0.03 R)
• M32: 43,153,750 km (0.039 R)
• M33: 44,985,127 km (0.033 R)
• M34: 46,137,479 km (0.104 R)
• M35: 51,568,181 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.7

Radius: 5.9

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.14 AU - 20.48 AU

Year: 25430 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,281,166 km

• M1: 73,453 km (0.101 R)
• M2: 292,613 km (0.115 R)
• M3: 663,467 km (0.085 R)
• M4: 876,344 km (0.081 R)
• M5: 1,928,466 km (0.059 R)
• M6: 2,615,270 km (0.109 R)
• M7: 3,070,646 km (0.115 R)
• M8: 3,900,764 km (0.099 R)
• M9: 4,138,625 km (0.115 R)
• M10: 7,228,569 km (0.061 R)
• M11: 15,078,867 km (0.116 R)
• M12: 15,328,396 km (0.098 R)
• M13: 16,007,571 km (0.11 R)
• M14: 21,543,440 km (0.112 R)
• M15: 24,392,830 km (0.07 R)
• M16: 24,968,184 km (0.105 R)
• M17: 25,552,663 km (0.088 R)
• M18: 28,485,080 km (0.059 R)
• M19: 28,994,760 km (0.119 R)
• M20: 32,180,896 km (0.074 R)
• M21: 33,012,361 km (0.117 R)
• M22: 38,614,202 km (0.11 R)
• M23: 41,966,092 km (0.073 R)
• M24: 42,460,214 km (0.1 R)
• M25: 53,175,910 km (0.099 R)
• M26: 65,119,804 km (0.101 R)
• M27: 73,127,478 km (0.073 R)
• M28: 77,737,636 km (0.111 R)
• M29: 86,198,293 km (0.075 R)
• M30: 86,463,829 km (0.076 R)
• M31: 86,996,547 km (0.064 R)
• M32: 87,799,738 km (0.051 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit