🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.25 AU - 1.91 AU

Year: 756 Days

Day: 27.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 9.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.21 AU - 5.21 AU

Year: 3892 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,373,011 km

• M1: 131,945 km (0.1 R)
• M2: 898,934 km (0.103 R)
• M3: 1,386,623 km (0.097 R)
• M4: 1,682,078 km (0.067 R)
• M5: 2,020,020 km (0.115 R)
• M6: 2,469,711 km (0.065 R)
• M7: 3,031,002 km (0.106 R)
• M8: 3,434,169 km (0.12 R)
• M9: 3,728,428 km (0.073 R)
• M10: 4,388,005 km (0.12 R)
• M11: 5,234,878 km (0.119 R)
• M12: 5,602,590 km (0.065 R)
• M13: 6,061,706 km (0.081 R)
• M14: 6,493,595 km (0.045 R)
• M15: 7,166,037 km (0.09 R)
• M16: 8,430,139 km (0.059 R)
• M17: 8,872,201 km (0.106 R)
• M18: 13,746,399 km (0.087 R)
• M19: 14,627,530 km (0.107 R)
• M20: 16,019,090 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 10.2

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.42 AU - 5.18 AU

Year: 4005 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,373,011 km

• M1: 127,757 km (0.086 R)
• M2: 1,429,707 km (0.104 R)
• M3: 3,244,778 km (0.041 R)
• M4: 5,073,911 km (0.067 R)
• M5: 5,920,934 km (0.11 R)
• M6: 6,421,339 km (0.093 R)
• M7: 7,570,550 km (0.084 R)
• M8: 12,588,810 km (0.118 R)
• M9: 14,232,741 km (0.081 R)
• M10: 17,320,591 km (0.072 R)
• M11: 19,169,471 km (0.082 R)
• M12: 20,828,960 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.4 AU - 6.42 AU

Year: 5471 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,373,011 km

• M1: 100,979 km (0.092 R)
• M2: 374,743 km (0.099 R)
• M3: 1,020,706 km (0.073 R)
• M4: 3,010,358 km (0.106 R)
• M5: 3,434,019 km (0.07 R)
• M6: 4,783,242 km (0.049 R)
• M7: 7,039,328 km (0.063 R)
• M8: 8,246,583 km (0.03 R)
• M9: 9,329,222 km (0.11 R)
• M10: 11,562,270 km (0.104 R)
• M11: 12,292,008 km (0.097 R)
• M12: 12,915,532 km (0.082 R)
• M13: 14,033,477 km (0.11 R)
• M14: 17,549,775 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 9

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.1 AU - 13.7 AU

Year: 14657 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,373,011 km

• M1: 111,899 km (0.093 R)
• M2: 428,747 km (0.081 R)
• M3: 903,721 km (0.077 R)
• M4: 1,501,364 km (0.111 R)
• M5: 2,280,620 km (0.088 R)
• M6: 3,254,950 km (0.082 R)
• M7: 3,551,005 km (0.041 R)
• M8: 5,240,413 km (0.071 R)
• M9: 6,078,760 km (0.109 R)
• M10: 7,003,724 km (0.111 R)
• M11: 7,971,622 km (0.097 R)
• M12: 8,313,303 km (0.098 R)
• M13: 8,818,346 km (0.067 R)
• M14: 9,183,963 km (0.066 R)
• M15: 13,349,964 km (0.115 R)
• M16: 14,470,153 km (0.053 R)
• M17: 18,799,516 km (0.102 R)
• M18: 20,841,227 km (0.07 R)
• M19: 21,868,217 km (0.087 R)
• M20: 28,635,426 km (0.093 R)
• M21: 31,815,129 km (0.106 R)
• M22: 34,316,854 km (0.106 R)
• M23: 38,035,558 km (0.099 R)
• M24: 41,284,375 km (0.077 R)
• M25: 44,560,867 km (0.096 R)
• M26: 47,208,450 km (0.118 R)
• M27: 48,813,785 km (0.113 R)
• M28: 50,788,028 km (0.111 R)
• M29: 52,133,362 km (0.114 R)
• M30: 52,643,939 km (0.111 R)
• M31: 55,070,716 km (0.117 R)
• M32: 55,600,293 km (0.082 R)
• M33: 55,955,288 km (0.048 R)
• M34: 56,490,550 km (0.078 R)
• M35: 58,849,409 km (0.095 R)
• M36: 61,841,815 km (0.102 R)
• M37: 62,605,512 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 5.8

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.55 AU - 14.07 AU

Year: 17459 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,373,011 km

• M1: 72,256 km (0.091 R)
• M2: 299,794 km (0.092 R)
• M3: 769,980 km (0.092 R)
• M4: 1,006,794 km (0.118 R)
• M5: 1,306,289 km (0.088 R)
• M6: 1,680,582 km (0.071 R)
• M7: 2,163,933 km (0.068 R)
• M8: 2,549,896 km (0.086 R)
• M9: 3,160,704 km (0.108 R)
• M10: 5,054,463 km (0.111 R)
• M11: 5,274,372 km (0.077 R)
• M12: 5,772,533 km (0.078 R)
• M13: 6,053,478 km (0.051 R)
• M14: 6,556,276 km (0.111 R)
• M15: 10,525,706 km (0.109 R)
• M16: 21,571,115 km (0.108 R)
• M17: 22,053,120 km (0.104 R)
• M18: 23,847,995 km (0.041 R)
• M19: 26,830,079 km (0.07 R)
• M20: 28,066,505 km (0.095 R)
• M21: 29,106,061 km (0.045 R)
• M22: 30,291,026 km (0.096 R)
• M23: 36,428,877 km (0.057 R)
• M24: 36,974,909 km (0.089 R)
• M25: 39,071,074 km (0.105 R)
• M26: 39,499,672 km (0.098 R)
• M27: 40,511,851 km (0.105 R)
• M28: 40,950,772 km (0.099 R)
• M29: 46,309,816 km (0.118 R)
• M30: 53,862,115 km (0.114 R)
• M31: 63,367,115 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 5.3

Gravity: 35.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.56 AU - 16.56 AU

Year: 24508 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,373,011 km

• M1: 66,122 km (0.06 R)
• M2: 276,906 km (0.039 R)
• M3: 540,348 km (0.102 R)
• M4: 761,752 km (0.092 R)
• M5: 1,773,932 km (0.107 R)
• M6: 2,589,689 km (0.097 R)
• M7: 2,855,075 km (0.091 R)
• M8: 3,895,828 km (0.112 R)
• M9: 4,464,000 km (0.108 R)
• M10: 5,045,487 km (0.099 R)
• M11: 7,349,295 km (0.084 R)
• M12: 8,046,720 km (0.111 R)
• M13: 19,546,009 km (0.115 R)
• M14: 20,051,500 km (0.091 R)
• M15: 25,356,390 km (0.081 R)
• M16: 32,220,539 km (0.084 R)
• M17: 33,640,971 km (0.086 R)
• M18: 40,715,304 km (0.064 R)
• M19: 49,647,943 km (0.031 R)
• M20: 63,691,742 km (0.09 R)
• M21: 64,134,103 km (0.118 R)
• M22: 81,718,286 km (0.037 R)
• M23: 84,885,422 km (0.119 R)
• M24: 85,689,810 km (0.1 R)
• M25: 97,198,075 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit