🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 19 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 12.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.74 AU - 0.78 AU

Year: 435 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,373,239 km

• M1: 155,432 km (0.114 R)
• M2: 599,588 km (0.088 R)
• M3: 1,058,854 km (0.039 R)
• M4: 1,561,652 km (0.111 R)
• M5: 2,037,673 km (0.086 R)
• M6: 2,957,550 km (0.116 R)
• M7: 3,609,797 km (0.104 R)
• M8: 4,286,727 km (0.057 R)
• M9: 4,939,422 km (0.047 R)
• M10: 5,346,179 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 13.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.8 AU - 0.88 AU

Year: 505 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 60,373,239 km

• M1: 169,195 km (0.084 R)
• M2: 619,634 km (0.11 R)
• M3: 1,955,244 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 10.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.67 AU - 1.05 AU

Year: 523 Days

Day: 12.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,373,239 km

• M1: 128,205 km (0.118 R)
• M2: 532,120 km (0.051 R)
• M3: 1,227,301 km (0.078 R)
• M4: 2,019,272 km (0.114 R)
• M5: 2,605,696 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 8.2

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.55 AU - 4.03 AU

Year: 4840 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,373,239 km

• M1: 102,026 km (0.05 R)
• M2: 405,859 km (0.113 R)
• M3: 728,392 km (0.077 R)
• M4: 1,074,412 km (0.092 R)
• M5: 1,398,590 km (0.103 R)
• M6: 2,766,663 km (0.076 R)
• M7: 3,714,066 km (0.107 R)
• M8: 3,993,665 km (0.036 R)
• M9: 5,915,549 km (0.099 R)
• M10: 6,429,268 km (0.115 R)
• M11: 7,881,414 km (0.09 R)
• M12: 10,201,827 km (0.049 R)
• M13: 12,576,244 km (0.115 R)
• M14: 12,996,165 km (0.087 R)
• M15: 14,654,458 km (0.108 R)
• M16: 16,699,012 km (0.119 R)
• M17: 19,687,828 km (0.117 R)
• M18: 20,182,698 km (0.043 R)
• M19: 20,685,945 km (0.053 R)
• M20: 21,345,073 km (0.102 R)
• M21: 23,249,903 km (0.088 R)
• M22: 23,564,806 km (0.065 R)
• M23: 25,933,838 km (0.046 R)
• M24: 30,196,629 km (0.063 R)
• M25: 31,618,856 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 11.7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.76 AU - 4.28 AU

Year: 5287 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,373,239 km

• M1: 189,690 km (0.103 R)
• M2: 740,360 km (0.085 R)
• M3: 1,110,764 km (0.101 R)
• M4: 1,780,663 km (0.106 R)
• M5: 2,560,966 km (0.104 R)
• M6: 2,990,761 km (0.064 R)
• M7: 3,646,598 km (0.105 R)
• M8: 4,268,775 km (0.07 R)
• M9: 5,944,720 km (0.108 R)
• M10: 11,165,387 km (0.093 R)
• M11: 15,348,742 km (0.061 R)
• M12: 15,835,832 km (0.069 R)
• M13: 19,610,934 km (0.055 R)
• M14: 21,592,807 km (0.086 R)
• M15: 22,282,154 km (0.109 R)
• M16: 22,671,408 km (0.051 R)
• M17: 26,209,098 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 9.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.59 AU - 5.31 AU

Year: 6158 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,373,239 km

• M1: 142,567 km (0.088 R)
• M2: 506,838 km (0.039 R)
• M3: 933,341 km (0.082 R)
• M4: 1,376,300 km (0.096 R)
• M5: 1,801,906 km (0.025 R)
• M6: 2,837,273 km (0.113 R)
• M7: 4,950,642 km (0.097 R)
• M8: 5,933,800 km (0.109 R)
• M9: 6,519,924 km (0.03 R)
• M10: 7,726,132 km (0.115 R)
• M11: 9,505,449 km (0.107 R)
• M12: 10,308,191 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.3

Radius: 8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.39 AU - 8.49 AU

Year: 13313 Days

Day: 23.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,373,239 km

• M1: 99,483 km (0.107 R)
• M2: 682,017 km (0.112 R)
• M3: 943,215 km (0.067 R)
• M4: 1,352,963 km (0.114 R)
• M5: 1,743,264 km (0.102 R)
• M6: 2,935,110 km (0.096 R)
• M7: 3,354,882 km (0.091 R)
• M8: 4,891,701 km (0.077 R)
• M9: 8,722,005 km (0.096 R)
• M10: 23,934,612 km (0.08 R)
• M11: 34,563,242 km (0.109 R)
• M12: 38,436,929 km (0.049 R)
• M13: 41,314,594 km (0.09 R)
• M14: 42,447,498 km (0.078 R)
• M15: 43,746,756 km (0.112 R)
• M16: 45,370,491 km (0.116 R)
• M17: 46,424,408 km (0.106 R)
• M18: 58,938,270 km (0.109 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: 178 - 16,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit