🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.63 AU - 0.63 AU

Year: 323 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 12.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.05 AU - 1.65 AU

Year: 1013 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,701,489 km

• M1: 157,975 km (0.113 R)
• M2: 554,859 km (0.119 R)
• M3: 1,153,699 km (0.102 R)
• M4: 1,605,036 km (0.109 R)
• M5: 2,059,065 km (0.106 R)
• M6: 2,479,136 km (0.069 R)
• M7: 2,903,545 km (0.101 R)
• M8: 3,757,300 km (0.085 R)
• M9: 4,697,373 km (0.063 R)
• M10: 5,640,588 km (0.117 R)
• M11: 6,565,851 km (0.098 R)
• M12: 7,212,413 km (0.103 R)
• M13: 8,384,063 km (0.055 R)
• M14: 8,886,862 km (0.105 R)
• M15: 9,321,144 km (0.069 R)
• M16: 9,799,857 km (0.063 R)
• M17: 10,581,057 km (0.083 R)
• M18: 11,235,398 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 9.2

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.38 AU - 1.66 AU

Year: 1210 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,701,489 km

• M1: 115,639 km (0.115 R)
• M2: 575,054 km (0.081 R)
• M3: 986,897 km (0.056 R)
• M4: 1,459,926 km (0.095 R)
• M5: 1,878,650 km (0.072 R)
• M6: 2,436,949 km (0.106 R)
• M7: 2,988,068 km (0.092 R)
• M8: 3,556,390 km (0.059 R)
• M9: 4,888,260 km (0.11 R)
• M10: 5,483,510 km (0.074 R)
• M11: 6,126,182 km (0.073 R)
• M12: 7,939,309 km (0.055 R)
• M13: 8,386,307 km (0.119 R)
• M14: 9,058,301 km (0.098 R)
• M15: 9,924,323 km (0.071 R)
• M16: 10,542,611 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 14.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.38 AU - 2.44 AU

Year: 2416 Days

Day: 9.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,701,489 km

• M1: 176,077 km (0.06 R)
• M2: 619,186 km (0.097 R)
• M3: 1,137,692 km (0.064 R)
• M4: 1,662,631 km (0.083 R)
• M5: 2,139,549 km (0.1 R)
• M6: 2,619,608 km (0.098 R)
• M7: 3,957,312 km (0.053 R)
• M8: 4,536,107 km (0.071 R)
• M9: 5,363,233 km (0.118 R)
• M10: 6,592,180 km (0.074 R)
• M11: 7,169,029 km (0.062 R)
• M12: 8,358,482 km (0.082 R)
• M13: 9,104,975 km (0.045 R)
• M14: 10,499,078 km (0.057 R)
• M15: 13,986,204 km (0.069 R)
• M16: 15,137,809 km (0.099 R)
• M17: 15,635,969 km (0.077 R)
• M18: 16,665,203 km (0.086 R)
• M19: 17,959,374 km (0.035 R)
• M20: 19,319,518 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 13.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.04 AU - 3.38 AU

Year: 2881 Days

Day: 14.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,701,489 km

• M1: 166,802 km (0.108 R)
• M2: 766,539 km (0.116 R)
• M3: 1,264,700 km (0.088 R)
• M4: 1,744,760 km (0.066 R)
• M5: 2,216,741 km (0.077 R)
• M6: 2,655,661 km (0.102 R)
• M7: 3,338,276 km (0.108 R)
• M8: 6,294,480 km (0.116 R)
• M9: 6,730,707 km (0.074 R)
• M10: 7,157,959 km (0.052 R)
• M11: 7,973,267 km (0.075 R)
• M12: 9,503,803 km (0.088 R)
• M13: 11,262,027 km (0.114 R)
• M14: 11,907,542 km (0.074 R)
• M15: 12,534,806 km (0.114 R)
• M16: 13,184,210 km (0.063 R)
• M17: 14,409,417 km (0.084 R)
• M18: 17,776,865 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.4

Radius: 7.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.4 AU - 6.9 AU

Year: 9848 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,701,489 km

• M1: 98,735 km (0.117 R)
• M2: 375,491 km (0.067 R)
• M3: 692,489 km (0.114 R)
• M4: 957,127 km (0.093 R)
• M5: 1,511,238 km (0.075 R)
• M6: 2,863,154 km (0.073 R)
• M7: 3,288,909 km (0.109 R)
• M8: 4,109,154 km (0.05 R)
• M9: 4,794,612 km (0.084 R)
• M10: 5,149,757 km (0.083 R)
• M11: 5,427,411 km (0.101 R)
• M12: 5,945,917 km (0.038 R)
• M13: 7,780,884 km (0.086 R)
• M14: 9,452,491 km (0.101 R)
• M15: 10,251,194 km (0.064 R)
• M16: 12,526,727 km (0.099 R)
• M17: 17,010,923 km (0.034 R)
• M18: 17,768,038 km (0.09 R)
• M19: 18,982,175 km (0.087 R)
• M20: 19,947,230 km (0.112 R)
• M21: 22,707,610 km (0.091 R)
• M22: 22,955,494 km (0.107 R)
• M23: 29,755,166 km (0.056 R)
• M24: 34,636,844 km (0.081 R)
• M25: 39,667,222 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.3

Radius: 3.2

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.69 AU - 12.63 AU

Year: 20910 Days

Day: 20.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,701,489 km

• M1: 41,738 km (0.099 R)
• M2: 169,494 km (0.097 R)
• M3: 313,258 km (0.105 R)
• M4: 1,374,655 km (0.104 R)
• M5: 2,913,419 km (0.104 R)
• M6: 6,536,978 km (0.086 R)
• M7: 8,007,974 km (0.117 R)
• M8: 8,431,336 km (0.074 R)
• M9: 10,274,980 km (0.067 R)
• M10: 12,432,481 km (0.095 R)
• M11: 15,226,370 km (0.069 R)
• M12: 18,817,916 km (0.086 R)
• M13: 21,651,749 km (0.112 R)
• M14: 22,104,432 km (0.088 R)
• M15: 28,903,356 km (0.09 R)
• M16: 33,009,967 km (0.113 R)
• M17: 35,827,493 km (0.088 R)
• M18: 36,588,049 km (0.059 R)
• M19: 37,359,226 km (0.087 R)
• M20: 38,010,126 km (0.1 R)
• M21: 39,067,334 km (0.101 R)
• M22: 39,737,832 km (0.112 R)
• M23: 43,491,991 km (0.097 R)
• M24: 45,233,759 km (0.05 R)
• M25: 52,017,723 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit