🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.51 AU - 0.85 AU

Year: 212 Days

Day: 23.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.82 AU - 2.92 AU

Year: 1382 Days

Day: 32.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 151.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,957,107 km

• M1: 319,092 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.76 AU - 3.48 AU

Year: 2087 Days

Day: 28.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.48 AU - 3.88 AU

Year: 2148 Days

Day: 14.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 14.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.01 AU - 5.39 AU

Year: 4491 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,957,107 km

• M1: 176,675 km (0.11 R)
• M2: 696,079 km (0.104 R)
• M3: 1,199,027 km (0.113 R)
• M4: 1,978,133 km (0.108 R)
• M5: 2,849,241 km (0.091 R)
• M6: 3,985,138 km (0.114 R)
• M7: 4,433,034 km (0.074 R)
• M8: 4,989,837 km (0.113 R)
• M9: 6,303,905 km (0.067 R)
• M10: 8,010,667 km (0.052 R)
• M11: 9,766,796 km (0.117 R)
• M12: 11,632,132 km (0.065 R)
• M13: 15,506,118 km (0.119 R)
• M14: 16,002,335 km (0.041 R)
• M15: 20,692,976 km (0.083 R)
• M16: 22,185,514 km (0.102 R)
• M17: 23,315,127 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.5

Radius: 10.7

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.63 AU - 9.91 AU

Year: 9837 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,957,107 km

• M1: 133,142 km (0.112 R)
• M2: 1,718,580 km (0.101 R)
• M3: 4,359,132 km (0.094 R)
• M4: 5,194,188 km (0.101 R)
• M5: 6,203,674 km (0.102 R)
• M6: 8,084,119 km (0.115 R)
• M7: 12,299,189 km (0.086 R)
• M8: 12,700,859 km (0.085 R)
• M9: 15,166,831 km (0.064 R)
• M10: 16,032,703 km (0.033 R)
• M11: 16,790,865 km (0.111 R)
• M12: 19,906,689 km (0.087 R)
• M13: 20,381,214 km (0.053 R)
• M14: 23,917,259 km (0.077 R)
• M15: 28,237,795 km (0.07 R)
• M16: 42,419,224 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 14.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.66 AU - 9.94 AU

Year: 9887 Days

Day: 12.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,957,107 km

• M1: 185,352 km (0.115 R)
• M2: 722,558 km (0.108 R)
• M3: 1,214,436 km (0.114 R)
• M4: 1,734,587 km (0.084 R)
• M5: 2,339,412 km (0.067 R)
• M6: 3,247,321 km (0.102 R)
• M7: 5,918,241 km (0.059 R)
• M8: 7,492,609 km (0.054 R)
• M9: 10,730,954 km (0.046 R)
• M10: 11,655,170 km (0.097 R)
• M11: 12,737,810 km (0.112 R)
• M12: 13,942,970 km (0.11 R)
• M13: 18,833,624 km (0.051 R)
• M14: 20,986,188 km (0.087 R)
• M15: 28,974,415 km (0.095 R)
• M16: 30,958,232 km (0.11 R)
• M17: 33,030,911 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 9.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.16 AU - 9.7 AU

Year: 10968 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,957,107 km

• M1: 127,009 km (0.067 R)
• M2: 449,691 km (0.104 R)
• M3: 1,072,168 km (0.112 R)
• M4: 1,460,823 km (0.05 R)
• M5: 1,861,147 km (0.051 R)
• M6: 2,204,474 km (0.074 R)
• M7: 2,975,651 km (0.1 R)
• M8: 4,138,775 km (0.084 R)
• M9: 5,013,773 km (0.11 R)
• M10: 5,478,124 km (0.111 R)
• M11: 7,375,474 km (0.09 R)
• M12: 8,380,922 km (0.099 R)
• M13: 10,134,657 km (0.056 R)
• M14: 10,449,112 km (0.093 R)
• M15: 11,152,970 km (0.082 R)
• M16: 12,179,211 km (0.113 R)
• M17: 14,884,390 km (0.096 R)
• M18: 16,993,421 km (0.08 R)
• M19: 19,941,546 km (0.029 R)
• M20: 21,536,409 km (0.118 R)
• M21: 22,764,757 km (0.109 R)
• M22: 26,136,992 km (0.103 R)
• M23: 27,737,390 km (0.073 R)
• M24: 31,132,514 km (0.103 R)
• M25: 33,044,374 km (0.065 R)
• M26: 33,970,535 km (0.112 R)
• M27: 34,914,049 km (0.108 R)
• M28: 36,976,704 km (0.111 R)
• M29: 43,788,793 km (0.118 R)
• M30: 46,328,965 km (0.116 R)
• M31: 50,931,493 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 6.1

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.07 AU - 13.29 AU

Year: 16100 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,957,107 km

• M1: 76,744 km (0.114 R)
• M2: 332,556 km (0.098 R)
• M3: 533,915 km (0.118 R)
• M4: 790,026 km (0.073 R)
• M5: 1,016,817 km (0.04 R)
• M6: 1,638,097 km (0.097 R)
• M7: 2,070,285 km (0.105 R)
• M8: 2,442,036 km (0.071 R)
• M9: 3,185,687 km (0.077 R)
• M10: 3,624,158 km (0.071 R)
• M11: 4,259,650 km (0.092 R)
• M12: 4,966,799 km (0.108 R)
• M13: 5,556,065 km (0.089 R)
• M14: 7,603,761 km (0.078 R)
• M15: 9,823,494 km (0.104 R)
• M16: 13,804,443 km (0.06 R)
• M17: 16,187,088 km (0.079 R)
• M18: 17,310,718 km (0.097 R)
• M19: 17,807,981 km (0.104 R)
• M20: 20,163,399 km (0.107 R)
• M21: 21,844,431 km (0.115 R)
• M22: 26,233,782 km (0.1 R)
• M23: 32,036,085 km (0.056 R)
• M24: 39,203,020 km (0.096 R)
• M25: 41,221,544 km (0.11 R)
• M26: 50,827,522 km (0.111 R)
• M27: 51,845,984 km (0.085 R)
• M28: 52,360,302 km (0.063 R)
• M29: 54,451,381 km (0.118 R)
• M30: 57,142,796 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.6

Radius: 7.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.37 AU - 18.31 AU

Year: 23877 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,957,107 km

• M1: 88,412 km (0.085 R)
• M2: 366,066 km (0.094 R)
• M3: 5,253,428 km (0.07 R)
• M4: 7,549,756 km (0.058 R)
• M5: 13,015,464 km (0.107 R)
• M6: 31,744,967 km (0.106 R)
• M7: 34,487,096 km (0.048 R)
• M8: 35,032,081 km (0.098 R)
• M9: 39,957,142 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit