🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 43.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 13.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.6 AU - 0.9 AU

Year: 419 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,755,473 km

• M1: 166,652 km (0.11 R)
• M2: 615,296 km (0.112 R)
• M3: 1,508,994 km (0.101 R)
• M4: 1,955,543 km (0.085 R)
• M5: 2,564,257 km (0.079 R)
• M6: 3,062,568 km (0.114 R)
• M7: 3,779,889 km (0.069 R)
• M8: 4,497,062 km (0.104 R)
• M9: 4,946,753 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.1

Radius: 12.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.02 AU - 1.4 AU

Year: 859 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,755,473 km

• M1: 151,842 km (0.093 R)
• M2: 622,327 km (0.116 R)
• M3: 1,081,593 km (0.058 R)
• M4: 1,794,277 km (0.109 R)
• M5: 2,768,907 km (0.064 R)
• M6: 3,449,129 km (0.113 R)
• M7: 3,836,138 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.9

Radius: 4.6

Gravity: 37.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.05 AU - 8.49 AU

Year: 13984 Days

Day: 23 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,755,473 km

• M1: 61,186 km (0.05 R)
• M2: 371,152 km (0.095 R)
• M3: 672,442 km (0.051 R)
• M4: 980,315 km (0.064 R)
• M5: 1,510,340 km (0.095 R)
• M6: 2,075,820 km (0.092 R)
• M7: 2,292,737 km (0.1 R)
• M8: 3,160,105 km (0.106 R)
• M9: 4,258,303 km (0.106 R)
• M10: 6,574,527 km (0.093 R)
• M11: 7,533,300 km (0.047 R)
• M12: 9,616,002 km (0.104 R)
• M13: 13,820,749 km (0.072 R)
• M14: 15,828,502 km (0.119 R)
• M15: 16,359,275 km (0.085 R)
• M16: 17,217,069 km (0.087 R)
• M17: 18,022,504 km (0.083 R)
• M18: 20,234,010 km (0.072 R)
• M19: 20,949,237 km (0.099 R)
• M20: 21,221,655 km (0.119 R)
• M21: 21,496,466 km (0.085 R)
• M22: 21,681,070 km (0.074 R)
• M23: 28,492,859 km (0.12 R)
• M24: 29,051,906 km (0.117 R)
• M25: 30,076,502 km (0.058 R)
• M26: 34,416,187 km (0.046 R)
• M27: 37,130,790 km (0.081 R)
• M28: 41,394,030 km (0.068 R)
• M29: 41,679,762 km (0.114 R)
• M30: 44,460,188 km (0.093 R)
• M31: 48,938,550 km (0.116 R)
• M32: 55,595,655 km (0.077 R)
• M33: 58,061,028 km (0.081 R)
• M34: 62,455,316 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645

Radius: 4

Gravity: 40.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.57 AU - 9.61 AU

Year: 16256 Days

Day: 24.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,755,473 km

• M1: 49,816 km (0.073 R)
• M2: 179,517 km (0.092 R)
• M3: 346,618 km (0.092 R)
• M4: 902,823 km (0.105 R)
• M5: 1,384,827 km (0.048 R)
• M6: 1,584,092 km (0.082 R)
• M7: 2,360,954 km (0.086 R)
• M8: 2,600,609 km (0.081 R)
• M9: 3,284,272 km (0.114 R)
• M10: 4,927,305 km (0.098 R)
• M11: 8,760,751 km (0.112 R)
• M12: 9,281,201 km (0.067 R)
• M13: 13,110,009 km (0.074 R)
• M14: 15,743,381 km (0.079 R)
• M15: 18,371,666 km (0.071 R)
• M16: 21,093,898 km (0.077 R)
• M17: 25,297,898 km (0.076 R)
• M18: 26,563,496 km (0.099 R)
• M19: 26,994,637 km (0.056 R)
• M20: 31,445,323 km (0.097 R)
• M21: 35,573,626 km (0.102 R)
• M22: 40,473,255 km (0.091 R)
• M23: 43,529,240 km (0.088 R)
• M24: 44,128,230 km (0.105 R)
• M25: 44,732,755 km (0.037 R)
• M26: 53,442,044 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.7

Radius: 5

Gravity: 32.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.82 AU - 10.98 AU

Year: 18608 Days

Day: 20.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,755,473 km

• M1: 111,002 km (0.03 R)
• M2: 713,432 km (0.099 R)
• M3: 1,057,657 km (0.103 R)
• M4: 1,932,954 km (0.076 R)
• M5: 2,436,949 km (0.111 R)
• M6: 5,704,765 km (0.119 R)
• M7: 6,118,403 km (0.043 R)
• M8: 6,289,394 km (0.051 R)
• M9: 7,240,088 km (0.094 R)
• M10: 9,593,113 km (0.104 R)
• M11: 13,970,796 km (0.099 R)
• M12: 16,057,686 km (0.084 R)
• M13: 21,420,770 km (0.104 R)
• M14: 22,215,433 km (0.089 R)
• M15: 25,480,706 km (0.116 R)
• M16: 29,536,005 km (0.118 R)
• M17: 35,354,914 km (0.076 R)
• M18: 38,025,385 km (0.106 R)
• M19: 42,821,642 km (0.088 R)
• M20: 43,763,660 km (0.118 R)
• M21: 48,174,254 km (0.111 R)
• M22: 48,343,001 km (0.079 R)
• M23: 58,056,839 km (0.094 R)
• M24: 63,773,423 km (0.047 R)
• M25: 67,082,528 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 3.8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.1 AU - 11.34 AU

Year: 22662 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,755,473 km

• M1: 47,572 km (0.102 R)
• M2: 183,856 km (0.103 R)
• M3: 330,163 km (0.088 R)
• M4: 1,105,827 km (0.104 R)
• M5: 1,468,602 km (0.112 R)
• M6: 1,595,910 km (0.065 R)
• M7: 2,463,877 km (0.117 R)
• M8: 2,603,601 km (0.047 R)
• M9: 3,658,117 km (0.105 R)
• M10: 3,813,998 km (0.112 R)
• M11: 3,974,217 km (0.035 R)
• M12: 4,660,722 km (0.11 R)
• M13: 6,191,557 km (0.093 R)
• M14: 7,643,404 km (0.098 R)
• M15: 9,500,961 km (0.057 R)
• M16: 13,453,785 km (0.076 R)
• M17: 17,632,652 km (0.105 R)
• M18: 22,949,510 km (0.116 R)
• M19: 23,125,437 km (0.076 R)
• M20: 25,778,855 km (0.116 R)
• M21: 27,523,914 km (0.065 R)
• M22: 27,822,212 km (0.062 R)
• M23: 34,135,541 km (0.115 R)
• M24: 35,058,859 km (0.081 R)
• M25: 37,197,062 km (0.042 R)
• M26: 37,561,632 km (0.041 R)
• M27: 40,053,483 km (0.116 R)
• M28: 43,320,551 km (0.049 R)
• M29: 44,538,727 km (0.107 R)
• M30: 45,501,988 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit