🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.51 AU - 0.67 AU

Year: 293 Days

Day: 28 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,640,686 km

• M1: 20,046 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 12.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.93 AU - 1.11 AU

Year: 665 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,640,686 km

• M1: 154,684 km (0.05 R)
• M2: 549,922 km (0.098 R)
• M3: 1,069,326 km (0.113 R)
• M4: 1,612,515 km (0.075 R)
• M5: 2,367,087 km (0.114 R)
• M6: 2,984,478 km (0.118 R)
• M7: 3,529,762 km (0.119 R)
• M8: 3,992,618 km (0.112 R)
• M9: 4,672,989 km (0.046 R)
• M10: 5,465,708 km (0.108 R)
• M11: 5,971,648 km (0.07 R)
• M12: 6,905,587 km (0.092 R)
• M13: 7,385,647 km (0.092 R)
• M14: 7,911,184 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 10.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.94 AU - 1.36 AU

Year: 796 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,640,686 km

• M1: 131,796 km (0.053 R)
• M2: 593,904 km (0.094 R)
• M3: 1,176,288 km (0.085 R)
• M4: 1,796,072 km (0.119 R)
• M5: 2,301,713 km (0.116 R)
• M6: 4,204,747 km (0.108 R)
• M7: 5,502,359 km (0.119 R)
• M8: 7,005,668 km (0.041 R)
• M9: 7,972,071 km (0.085 R)
• M10: 8,462,452 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 13.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.3 AU - 1.72 AU

Year: 1198 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,640,686 km

• M1: 171,589 km (0.083 R)
• M2: 633,098 km (0.078 R)
• M3: 1,099,694 km (0.066 R)
• M4: 1,780,663 km (0.106 R)
• M5: 2,382,346 km (0.093 R)
• M6: 3,413,674 km (0.079 R)
• M7: 4,368,707 km (0.109 R)
• M8: 5,063,140 km (0.063 R)
• M9: 5,992,442 km (0.068 R)
• M10: 6,563,607 km (0.116 R)
• M11: 7,170,974 km (0.104 R)
• M12: 8,734,870 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 10.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.7 AU - 2.28 AU

Year: 1813 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,640,686 km

• M1: 130,599 km (0.062 R)
• M2: 1,573,770 km (0.053 R)
• M3: 2,000,872 km (0.109 R)
• M4: 2,965,030 km (0.112 R)
• M5: 3,523,329 km (0.071 R)
• M6: 4,119,028 km (0.083 R)
• M7: 5,588,827 km (0.107 R)
• M8: 6,878,959 km (0.04 R)
• M9: 9,091,212 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 11.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.06 AU - 3.1 AU

Year: 2676 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,640,686 km

• M1: 143,016 km (0.095 R)
• M2: 531,222 km (0.074 R)
• M3: 1,060,948 km (0.117 R)
• M4: 1,421,329 km (0.11 R)
• M5: 2,233,347 km (0.114 R)
• M6: 3,824,918 km (0.105 R)
• M7: 4,426,601 km (0.087 R)
• M8: 5,341,691 km (0.073 R)
• M9: 6,094,767 km (0.109 R)
• M10: 6,457,542 km (0.115 R)
• M11: 7,515,647 km (0.082 R)
• M12: 8,303,879 km (0.103 R)
• M13: 8,947,000 km (0.111 R)
• M14: 10,515,833 km (0.086 R)
• M15: 11,857,127 km (0.098 R)
• M16: 13,223,405 km (0.112 R)
• M17: 14,738,233 km (0.119 R)
• M18: 15,110,731 km (0.062 R)
• M19: 15,972,265 km (0.116 R)
• M20: 16,815,698 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 9.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.31 AU - 3.53 AU

Year: 4084 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,640,686 km

• M1: 119,379 km (0.114 R)
• M2: 446,550 km (0.073 R)
• M3: 1,106,127 km (0.062 R)
• M4: 1,428,660 km (0.056 R)
• M5: 1,851,124 km (0.08 R)
• M6: 2,242,322 km (0.061 R)
• M7: 2,657,008 km (0.079 R)
• M8: 4,088,809 km (0.047 R)
• M9: 5,787,792 km (0.096 R)
• M10: 6,284,457 km (0.056 R)
• M11: 6,660,696 km (0.076 R)
• M12: 7,716,109 km (0.082 R)
• M13: 8,283,982 km (0.085 R)
• M14: 10,393,312 km (0.072 R)
• M15: 14,119,645 km (0.116 R)
• M16: 20,045,666 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 12.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.63 AU - 5.69 AU

Year: 6495 Days

Day: 13.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,640,686 km

• M1: 154,535 km (0.114 R)
• M2: 603,328 km (0.062 R)
• M3: 1,591,123 km (0.111 R)
• M4: 2,150,918 km (0.101 R)
• M5: 2,631,576 km (0.082 R)
• M6: 3,226,078 km (0.119 R)
• M7: 4,081,329 km (0.114 R)
• M8: 7,758,594 km (0.063 R)
• M9: 8,275,156 km (0.117 R)
• M10: 9,645,472 km (0.087 R)
• M11: 10,527,801 km (0.114 R)
• M12: 11,564,663 km (0.12 R)
• M13: 13,106,868 km (0.065 R)
• M14: 13,841,094 km (0.057 R)
• M15: 14,543,007 km (0.069 R)
• M16: 18,205,762 km (0.084 R)
• M17: 21,889,908 km (0.077 R)
• M18: 23,989,515 km (0.107 R)
• M19: 30,110,760 km (0.106 R)
• M20: 32,702,843 km (0.101 R)
• M21: 33,217,908 km (0.077 R)
• M22: 34,370,111 km (0.092 R)
• M23: 36,093,179 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581

Radius: 7.1

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.78 AU - 7.73 AU

Year: 10089 Days

Day: 15.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,640,686 km

• M1: 89,011 km (0.043 R)
• M2: 452,683 km (0.099 R)
• M3: 945,608 km (0.118 R)
• M4: 1,245,851 km (0.116 R)
• M5: 1,539,362 km (0.106 R)
• M6: 2,938,551 km (0.09 R)
• M7: 4,939,422 km (0.069 R)
• M8: 5,221,115 km (0.074 R)
• M9: 8,347,860 km (0.076 R)
• M10: 10,175,647 km (0.089 R)
• M11: 11,262,924 km (0.108 R)
• M12: 11,587,402 km (0.068 R)
• M13: 11,918,014 km (0.087 R)
• M14: 13,363,877 km (0.115 R)
• M15: 14,858,360 km (0.094 R)
• M16: 15,779,883 km (0.069 R)
• M17: 16,186,190 km (0.094 R)
• M18: 16,738,805 km (0.092 R)
• M19: 19,614,824 km (0.115 R)
• M20: 20,163,699 km (0.028 R)
• M21: 21,046,924 km (0.097 R)
• M22: 23,063,055 km (0.089 R)
• M23: 23,762,724 km (0.113 R)
• M24: 24,117,870 km (0.098 R)
• M25: 24,838,632 km (0.09 R)
• M26: 26,040,501 km (0.033 R)
• M27: 32,745,628 km (0.055 R)
• M28: 38,044,234 km (0.093 R)
• M29: 39,888,477 km (0.11 R)
• M30: 40,516,190 km (0.098 R)
• M31: 41,791,512 km (0.074 R)
• M32: 44,690,718 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 15,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit