🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.7 AU - 1.12 AU

Year: 319 Days

Day: 12.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,212,324 km

• M1: 35,155 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.56 AU - 2.12 AU

Year: 916 Days

Day: 43.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.59 AU - 2.95 AU

Year: 1692 Days

Day: 26 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.87 AU - 4.07 AU

Year: 2373 Days

Day: 13.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,212,324 km

• M1: 2,470,459 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 10.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.82 AU - 6.2 AU

Year: 5409 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,212,324 km

• M1: 135,536 km (0.111 R)
• M2: 474,973 km (0.115 R)
• M3: 1,016,966 km (0.107 R)
• M4: 1,626,877 km (0.034 R)
• M5: 2,029,445 km (0.033 R)
• M6: 2,468,215 km (0.103 R)
• M7: 2,867,642 km (0.119 R)
• M8: 3,423,398 km (0.116 R)
• M9: 4,114,241 km (0.116 R)
• M10: 4,539,398 km (0.091 R)
• M11: 6,078,610 km (0.093 R)
• M12: 8,179,712 km (0.111 R)
• M13: 8,601,878 km (0.086 R)
• M14: 9,489,741 km (0.106 R)
• M15: 9,916,693 km (0.046 R)
• M16: 10,437,593 km (0.07 R)
• M17: 11,490,912 km (0.065 R)
• M18: 15,605,152 km (0.048 R)
• M19: 16,867,758 km (0.082 R)
• M20: 18,316,015 km (0.11 R)
• M21: 19,039,919 km (0.104 R)
• M22: 19,657,609 km (0.115 R)
• M23: 21,724,603 km (0.095 R)
• M24: 23,578,120 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 11.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.42 AU - 9.42 AU

Year: 8182 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,212,324 km

• M1: 156,479 km (0.1 R)
• M2: 758,760 km (0.046 R)
• M3: 1,348,176 km (0.114 R)
• M4: 2,083,749 km (0.106 R)
• M5: 3,219,945 km (0.089 R)
• M6: 4,181,859 km (0.12 R)
• M7: 7,830,551 km (0.084 R)
• M8: 8,740,704 km (0.108 R)
• M9: 11,528,162 km (0.086 R)
• M10: 12,320,133 km (0.096 R)
• M11: 14,169,162 km (0.068 R)
• M12: 18,347,880 km (0.106 R)
• M13: 18,977,836 km (0.094 R)
• M14: 19,687,379 km (0.074 R)
• M15: 20,818,638 km (0.058 R)
• M16: 21,365,717 km (0.09 R)
• M17: 26,252,332 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 13

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.88 AU - 11.18 AU

Year: 10800 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,212,324 km

• M1: 161,715 km (0.101 R)
• M2: 634,594 km (0.112 R)
• M3: 1,294,171 km (0.062 R)
• M4: 2,243,220 km (0.109 R)
• M5: 3,278,587 km (0.066 R)
• M6: 4,104,367 km (0.087 R)
• M7: 5,002,104 km (0.041 R)
• M8: 5,783,902 km (0.111 R)
• M9: 7,632,334 km (0.052 R)
• M10: 9,946,014 km (0.11 R)
• M11: 11,236,296 km (0.114 R)
• M12: 16,955,123 km (0.08 R)
• M13: 18,868,480 km (0.076 R)
• M14: 20,274,850 km (0.113 R)
• M15: 20,921,861 km (0.119 R)
• M16: 21,749,885 km (0.094 R)
• M17: 22,172,050 km (0.067 R)
• M18: 23,207,716 km (0.113 R)
• M19: 23,648,581 km (0.068 R)
• M20: 25,004,985 km (0.104 R)
• M21: 34,595,405 km (0.052 R)
• M22: 35,055,568 km (0.106 R)
• M23: 38,761,407 km (0.066 R)
• M24: 45,551,056 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 7.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.83 AU - 15.93 AU

Year: 16969 Days

Day: 18 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,212,324 km

• M1: 88,263 km (0.065 R)
• M2: 384,766 km (0.068 R)
• M3: 767,437 km (0.064 R)
• M4: 1,768,396 km (0.034 R)
• M5: 2,371,425 km (0.086 R)
• M6: 3,061,969 km (0.086 R)
• M7: 4,862,529 km (0.108 R)
• M8: 18,705,867 km (0.103 R)
• M9: 22,888,325 km (0.098 R)
• M10: 25,851,410 km (0.096 R)
• M11: 29,539,745 km (0.032 R)
• M12: 33,564,377 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.8

Radius: 7.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.49 AU - 17.01 AU

Year: 24047 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,212,324 km

• M1: 110,553 km (0.09 R)
• M2: 958,922 km (0.117 R)
• M3: 1,610,271 km (0.096 R)
• M4: 2,938,850 km (0.062 R)
• M5: 3,368,645 km (0.093 R)
• M6: 3,868,751 km (0.078 R)
• M7: 4,449,190 km (0.114 R)
• M8: 6,582,905 km (0.095 R)
• M9: 6,922,791 km (0.087 R)
• M10: 12,157,221 km (0.104 R)
• M11: 14,152,707 km (0.043 R)
• M12: 14,648,025 km (0.105 R)
• M13: 19,813,789 km (0.069 R)
• M14: 20,344,263 km (0.067 R)
• M15: 21,526,236 km (0.11 R)
• M16: 22,276,021 km (0.057 R)
• M17: 26,928,365 km (0.099 R)
• M18: 28,019,083 km (0.118 R)
• M19: 28,575,288 km (0.09 R)
• M20: 37,961,806 km (0.104 R)
• M21: 47,305,390 km (0.092 R)
• M22: 47,935,496 km (0.103 R)
• M23: 53,179,949 km (0.09 R)
• M24: 55,241,258 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 20,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit