🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.05 AU - 1.39 AU

Year: 502 Days

Day: 35.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,555,774 km

• M1: 258,954 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.23 AU - 1.33 AU

Year: 540 Days

Day: 16.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.4 AU - 1.58 AU

Year: 678 Days

Day: 17 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,555,774 km

• M1: 149,448 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.17 AU - 3.33 AU

Year: 1700 Days

Day: 17.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.55 AU - 3.17 AU

Year: 1803 Days

Day: 39.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.72 AU - 4.68 AU

Year: 3209 Days

Day: 47.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,555,774 km

• M1: 211,232 km (0.051 R)
• M2: 719,416 km (0.11 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 11.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.99 AU - 6.35 AU

Year: 5713 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,555,774 km

• M1: 151,991 km (0.029 R)
• M2: 586,424 km (0.063 R)
• M3: 1,089,372 km (0.045 R)
• M4: 1,549,984 km (0.084 R)
• M5: 2,045,900 km (0.097 R)
• M6: 2,860,760 km (0.081 R)
• M7: 3,965,241 km (0.098 R)
• M8: 4,734,174 km (0.108 R)
• M9: 6,185,573 km (0.119 R)
• M10: 7,124,449 km (0.103 R)
• M11: 7,880,816 km (0.07 R)
• M12: 8,296,249 km (0.117 R)
• M13: 9,946,314 km (0.069 R)
• M14: 11,407,586 km (0.113 R)
• M15: 12,442,803 km (0.106 R)
• M16: 15,925,292 km (0.09 R)
• M17: 16,534,903 km (0.085 R)
• M18: 17,978,223 km (0.117 R)
• M19: 21,313,508 km (0.052 R)
• M20: 22,881,593 km (0.029 R)
• M21: 23,515,588 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 10.3

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.07 AU - 7.45 AU

Year: 6552 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,555,774 km

• M1: 128,654 km (0.052 R)
• M2: 464,202 km (0.119 R)
• M3: 792,420 km (0.102 R)
• M4: 1,186,610 km (0.079 R)
• M5: 1,551,031 km (0.088 R)
• M6: 1,884,634 km (0.114 R)
• M7: 2,266,707 km (0.088 R)
• M8: 2,662,244 km (0.037 R)
• M9: 3,146,342 km (0.092 R)
• M10: 3,640,913 km (0.108 R)
• M11: 4,109,304 km (0.105 R)
• M12: 4,452,631 km (0.066 R)
• M13: 5,227,698 km (0.115 R)
• M14: 5,792,579 km (0.083 R)
• M15: 7,734,659 km (0.065 R)
• M16: 8,055,397 km (0.112 R)
• M17: 8,940,118 km (0.028 R)
• M18: 10,556,823 km (0.094 R)
• M19: 11,460,394 km (0.112 R)
• M20: 12,688,742 km (0.1 R)
• M21: 13,768,090 km (0.109 R)
• M22: 15,030,996 km (0.085 R)
• M23: 15,531,999 km (0.075 R)
• M24: 16,766,331 km (0.092 R)
• M25: 17,716,726 km (0.086 R)
• M26: 21,327,720 km (0.119 R)
• M27: 21,721,760 km (0.099 R)
• M28: 23,597,269 km (0.03 R)
• M29: 24,531,358 km (0.087 R)
• M30: 25,138,576 km (0.107 R)
• M31: 26,292,723 km (0.081 R)
• M32: 32,911,681 km (0.025 R)
• M33: 35,051,379 km (0.089 R)
• M34: 35,380,196 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 9.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.41 AU - 8.61 AU

Year: 8451 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,555,774 km

• M1: 118,182 km (0.073 R)
• M2: 563,236 km (0.086 R)
• M3: 1,599,650 km (0.118 R)
• M4: 2,212,553 km (0.079 R)
• M5: 2,573,981 km (0.09 R)
• M6: 2,995,847 km (0.109 R)
• M7: 5,351,116 km (0.089 R)
• M8: 6,075,618 km (0.087 R)
• M9: 6,716,047 km (0.109 R)
• M10: 7,167,384 km (0.108 R)
• M11: 7,923,451 km (0.059 R)
• M12: 8,427,746 km (0.056 R)
• M13: 9,361,835 km (0.077 R)
• M14: 10,462,277 km (0.07 R)
• M15: 10,763,118 km (0.116 R)
• M16: 11,121,255 km (0.12 R)
• M17: 14,650,867 km (0.115 R)
• M18: 18,352,667 km (0.094 R)
• M19: 18,864,591 km (0.05 R)
• M20: 21,407,156 km (0.094 R)
• M21: 23,650,825 km (0.06 R)
• M22: 24,169,930 km (0.1 R)
• M23: 24,520,138 km (0.06 R)
• M24: 26,507,546 km (0.096 R)
• M25: 27,445,375 km (0.09 R)
• M26: 28,991,918 km (0.109 R)
• M27: 30,290,577 km (0.078 R)
• M28: 34,308,476 km (0.099 R)
• M29: 35,987,862 km (0.114 R)
• M30: 37,838,837 km (0.111 R)
• M31: 38,907,564 km (0.093 R)
• M32: 40,856,824 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.9

Radius: 6.7

Gravity: 18.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.18 AU - 14.06 AU

Year: 16713 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,555,774 km

• M1: 93,947 km (0.046 R)
• M2: 416,181 km (0.116 R)
• M3: 663,766 km (0.056 R)
• M4: 999,164 km (0.034 R)
• M5: 1,383,481 km (0.1 R)
• M6: 1,881,193 km (0.028 R)
• M7: 2,559,620 km (0.099 R)
• M8: 2,942,291 km (0.119 R)
• M9: 3,227,125 km (0.098 R)
• M10: 5,009,285 km (0.073 R)
• M11: 6,552,985 km (0.084 R)
• M12: 9,233,480 km (0.1 R)
• M13: 10,603,946 km (0.107 R)
• M14: 11,653,225 km (0.112 R)
• M15: 13,250,033 km (0.046 R)
• M16: 13,459,320 km (0.093 R)
• M17: 13,670,852 km (0.12 R)
• M18: 16,068,008 km (0.062 R)
• M19: 16,789,668 km (0.099 R)
• M20: 17,532,721 km (0.099 R)
• M21: 18,211,297 km (0.074 R)
• M22: 25,664,113 km (0.114 R)
• M23: 27,545,905 km (0.063 R)
• M24: 32,459,297 km (0.084 R)
• M25: 36,952,320 km (0.107 R)
• M26: 38,632,154 km (0.072 R)
• M27: 40,508,859 km (0.065 R)
• M28: 47,800,260 km (0.103 R)
• M29: 51,840,150 km (0.096 R)
• M30: 65,921,349 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit