🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 44.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.72 AU - 0.88 AU

Year: 275 Days

Day: 21.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,485,494 km

• M1: 17,054 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.17 AU - 3.53 AU

Year: 1852 Days

Day: 37 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 14.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.88 AU - 7.3 AU

Year: 7268 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,485,494 km

• M1: 209,587 km (0.076 R)
• M2: 810,222 km (0.098 R)
• M3: 2,351,080 km (0.094 R)
• M4: 2,832,935 km (0.101 R)
• M5: 3,465,285 km (0.118 R)
• M6: 4,142,664 km (0.115 R)
• M7: 4,907,409 km (0.071 R)
• M8: 5,886,227 km (0.076 R)
• M9: 7,061,019 km (0.062 R)
• M10: 7,521,781 km (0.094 R)
• M11: 9,785,795 km (0.11 R)
• M12: 10,632,818 km (0.073 R)
• M13: 12,422,308 km (0.093 R)
• M14: 12,938,720 km (0.118 R)
• M15: 14,292,880 km (0.077 R)
• M16: 16,777,700 km (0.105 R)
• M17: 17,537,807 km (0.099 R)
• M18: 18,453,346 km (0.035 R)
• M19: 19,400,600 km (0.113 R)
• M20: 20,380,017 km (0.103 R)
• M21: 21,245,590 km (0.113 R)
• M22: 23,831,390 km (0.107 R)
• M23: 25,778,705 km (0.102 R)
• M24: 28,626,749 km (0.1 R)
• M25: 32,159,353 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 9.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.8 AU - 10.02 AU

Year: 9390 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,485,494 km

• M1: 122,072 km (0.096 R)
• M2: 439,369 km (0.112 R)
• M3: 886,218 km (0.101 R)
• M4: 1,215,782 km (0.05 R)
• M5: 1,954,795 km (0.088 R)
• M6: 2,289,296 km (0.103 R)
• M7: 3,579,727 km (0.118 R)
• M8: 4,164,805 km (0.117 R)
• M9: 4,579,789 km (0.06 R)
• M10: 6,379,302 km (0.114 R)
• M11: 6,819,120 km (0.11 R)
• M12: 7,677,961 km (0.058 R)
• M13: 10,436,845 km (0.063 R)
• M14: 11,048,551 km (0.118 R)
• M15: 12,287,371 km (0.03 R)
• M16: 13,027,431 km (0.096 R)
• M17: 16,354,787 km (0.112 R)
• M18: 20,840,031 km (0.04 R)
• M19: 21,483,301 km (0.115 R)
• M20: 21,892,003 km (0.089 R)
• M21: 22,724,814 km (0.091 R)
• M22: 28,172,271 km (0.084 R)
• M23: 29,058,040 km (0.036 R)
• M24: 30,370,013 km (0.065 R)
• M25: 31,932,563 km (0.099 R)
• M26: 37,764,187 km (0.094 R)
• M27: 38,840,843 km (0.069 R)
• M28: 40,929,977 km (0.104 R)
• M29: 42,705,854 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 9.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9 AU - 9.1 AU

Year: 10482 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,485,494 km

• M1: 113,395 km (0.088 R)
• M2: 579,393 km (0.111 R)
• M3: 960,119 km (0.086 R)
• M4: 1,466,957 km (0.071 R)
• M5: 1,977,235 km (0.118 R)
• M6: 2,886,790 km (0.076 R)
• M7: 3,641,511 km (0.069 R)
• M8: 4,436,774 km (0.089 R)
• M9: 4,815,406 km (0.053 R)
• M10: 5,738,574 km (0.086 R)
• M11: 6,889,281 km (0.119 R)
• M12: 11,153,120 km (0.095 R)
• M13: 13,169,549 km (0.103 R)
• M14: 15,220,985 km (0.109 R)
• M15: 23,941,494 km (0.067 R)
• M16: 27,073,774 km (0.118 R)
• M17: 29,850,460 km (0.11 R)
• M18: 30,262,004 km (0.062 R)
• M19: 32,269,009 km (0.107 R)
• M20: 38,092,106 km (0.086 R)
• M21: 40,178,847 km (0.107 R)
• M22: 42,211,433 km (0.094 R)
• M23: 44,445,079 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 14.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.71 AU - 10.59 AU

Year: 10656 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,485,494 km

• M1: 186,549 km (0.108 R)
• M2: 1,303,147 km (0.096 R)
• M3: 1,778,719 km (0.103 R)
• M4: 3,195,859 km (0.092 R)
• M5: 5,180,275 km (0.078 R)
• M6: 6,569,740 km (0.116 R)
• M7: 8,321,382 km (0.039 R)
• M8: 8,969,440 km (0.111 R)
• M9: 13,992,188 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292

Radius: 11.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.54 AU - 10.28 AU

Year: 12011 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,485,494 km

• M1: 147,952 km (0.119 R)
• M2: 610,659 km (0.101 R)
• M3: 1,011,132 km (0.071 R)
• M4: 1,607,579 km (0.12 R)
• M5: 2,411,966 km (0.106 R)
• M6: 3,092,936 km (0.074 R)
• M7: 3,873,687 km (0.045 R)
• M8: 4,473,126 km (0.099 R)
• M9: 5,133,900 km (0.094 R)
• M10: 6,194,399 km (0.105 R)
• M11: 6,831,686 km (0.099 R)
• M12: 9,457,428 km (0.111 R)
• M13: 10,794,534 km (0.114 R)
• M14: 11,404,743 km (0.117 R)
• M15: 13,031,171 km (0.086 R)
• M16: 16,406,249 km (0.094 R)
• M17: 19,794,192 km (0.089 R)
• M18: 20,631,790 km (0.105 R)
• M19: 23,454,253 km (0.084 R)
• M20: 25,980,513 km (0.045 R)
• M21: 28,108,991 km (0.097 R)
• M22: 28,682,849 km (0.104 R)
• M23: 31,158,544 km (0.097 R)
• M24: 33,773,365 km (0.06 R)
• M25: 39,674,851 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.6

Radius: 5.8

Gravity: 28.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.71 AU - 11.71 AU

Year: 15428 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,485,494 km

• M1: 72,106 km (0.096 R)
• M2: 312,061 km (0.115 R)
• M3: 632,500 km (0.108 R)
• M4: 960,119 km (0.108 R)
• M5: 1,293,423 km (0.063 R)
• M6: 1,503,159 km (0.1 R)
• M7: 2,818,125 km (0.084 R)
• M8: 3,616,080 km (0.071 R)
• M9: 3,822,226 km (0.074 R)
• M10: 4,796,108 km (0.112 R)
• M11: 5,045,338 km (0.116 R)
• M12: 9,898,891 km (0.113 R)
• M13: 13,172,392 km (0.113 R)
• M14: 14,235,883 km (0.107 R)
• M15: 14,751,397 km (0.097 R)
• M16: 15,051,491 km (0.061 R)
• M17: 16,452,475 km (0.074 R)
• M18: 18,539,515 km (0.115 R)
• M19: 19,332,084 km (0.051 R)
• M20: 20,890,445 km (0.106 R)
• M21: 22,629,819 km (0.099 R)
• M22: 23,129,626 km (0.031 R)
• M23: 23,841,562 km (0.057 R)
• M24: 26,836,212 km (0.118 R)
• M25: 28,078,324 km (0.094 R)
• M26: 29,005,382 km (0.108 R)
• M27: 30,192,590 km (0.093 R)
• M28: 34,735,130 km (0.081 R)
• M29: 37,724,095 km (0.092 R)
• M30: 40,147,880 km (0.07 R)
• M31: 44,363,099 km (0.082 R)
• M32: 49,196,606 km (0.084 R)
• M33: 51,912,705 km (0.116 R)
• M34: 53,131,629 km (0.066 R)
• M35: 62,594,891 km (0.092 R)
• M36: 63,381,327 km (0.12 R)
• M37: 70,758,147 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 3.5

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.42 AU - 17.04 AU

Year: 24019 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,485,494 km

• M1: 44,580 km (0.054 R)
• M2: 268,678 km (0.061 R)
• M3: 641,775 km (0.118 R)
• M4: 782,995 km (0.099 R)
• M5: 1,168,060 km (0.083 R)
• M6: 1,440,927 km (0.102 R)
• M7: 1,617,452 km (0.068 R)
• M8: 1,899,743 km (0.064 R)
• M9: 2,072,529 km (0.105 R)
• M10: 3,203,040 km (0.059 R)
• M11: 4,323,229 km (0.104 R)
• M12: 4,759,905 km (0.077 R)
• M13: 5,262,255 km (0.101 R)
• M14: 5,564,592 km (0.082 R)
• M15: 7,485,728 km (0.073 R)
• M16: 8,619,979 km (0.094 R)
• M17: 9,473,584 km (0.112 R)
• M18: 11,284,766 km (0.104 R)
• M19: 14,671,063 km (0.117 R)
• M20: 14,968,165 km (0.09 R)
• M21: 15,497,442 km (0.098 R)
• M22: 16,275,201 km (0.109 R)
• M23: 16,673,730 km (0.096 R)
• M24: 17,992,585 km (0.119 R)
• M25: 19,379,357 km (0.065 R)
• M26: 24,479,896 km (0.052 R)
• M27: 24,792,706 km (0.096 R)
• M28: 25,320,038 km (0.067 R)
• M29: 29,574,302 km (0.048 R)
• M30: 30,889,268 km (0.057 R)
• M31: 33,379,025 km (0.086 R)
• M32: 37,497,305 km (0.057 R)
• M33: 38,471,785 km (0.107 R)
• M34: 41,202,096 km (0.083 R)
• M35: 46,245,938 km (0.11 R)
• M36: 54,117,179 km (0.074 R)
• M37: 61,866,050 km (0.115 R)
• M38: 62,252,461 km (0.089 R)
• M39: 66,205,286 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit