🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.78 AU

Year: 352 Days

Day: 25.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 14.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,893,295 km

• M1: 184,005 km (0.09 R)
• M2: 806,632 km (0.065 R)
• M3: 1,382,434 km (0.098 R)
• M4: 1,871,769 km (0.063 R)
• M5: 2,416,155 km (0.083 R)
• M6: 2,880,806 km (0.034 R)
• M7: 3,579,279 km (0.085 R)
• M8: 4,097,635 km (0.052 R)
• M9: 4,666,257 km (0.076 R)
• M10: 5,134,648 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 13.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.7 AU - 0.76 AU

Year: 409 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,893,295 km

• M1: 167,998 km (0.064 R)
• M2: 694,433 km (0.103 R)
• M3: 1,224,010 km (0.115 R)
• M4: 1,701,526 km (0.089 R)
• M5: 2,347,789 km (0.114 R)
• M6: 2,911,324 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 9.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.38 AU

Year: 928 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,893,295 km

• M1: 119,678 km (0.049 R)
• M2: 1,296,714 km (0.099 R)
• M3: 1,936,096 km (0.103 R)
• M4: 2,318,169 km (0.096 R)
• M5: 2,626,340 km (0.111 R)
• M6: 3,951,179 km (0.119 R)
• M7: 5,307,284 km (0.103 R)
• M8: 5,713,741 km (0.073 R)
• M9: 7,689,929 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 10.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.53 AU - 1.79 AU

Year: 1403 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,893,295 km

• M1: 161,117 km (0.061 R)
• M2: 515,365 km (0.067 R)
• M3: 958,474 km (0.119 R)
• M4: 1,712,447 km (0.066 R)
• M5: 2,308,594 km (0.103 R)
• M6: 2,745,570 km (0.114 R)
• M7: 3,675,620 km (0.107 R)
• M8: 4,399,374 km (0.106 R)
• M9: 4,904,716 km (0.082 R)
• M10: 7,038,879 km (0.092 R)
• M11: 7,754,854 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 12.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.09 AU - 3.37 AU

Year: 2959 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,893,295 km

• M1: 159,771 km (0.104 R)
• M2: 865,872 km (0.092 R)
• M3: 1,928,317 km (0.099 R)
• M4: 4,060,834 km (0.077 R)
• M5: 5,007,041 km (0.061 R)
• M6: 6,019,519 km (0.106 R)
• M7: 8,354,293 km (0.11 R)
• M8: 9,262,951 km (0.111 R)
• M9: 10,380,895 km (0.11 R)
• M10: 12,842,229 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 12.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.45 AU - 3.65 AU

Year: 4388 Days

Day: 12.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,893,295 km

• M1: 151,842 km (0.072 R)
• M2: 670,348 km (0.09 R)
• M3: 1,127,519 km (0.098 R)
• M4: 2,273,439 km (0.076 R)
• M5: 2,989,863 km (0.082 R)
• M6: 3,523,778 km (0.078 R)
• M7: 5,165,614 km (0.054 R)
• M8: 5,566,836 km (0.08 R)
• M9: 6,953,907 km (0.101 R)
• M10: 14,662,237 km (0.109 R)
• M11: 17,808,280 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 11.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.15 AU - 6.29 AU

Year: 8974 Days

Day: 12 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,893,295 km

• M1: 143,016 km (0.069 R)
• M2: 583,731 km (0.088 R)
• M3: 1,102,686 km (0.11 R)
• M4: 2,195,349 km (0.11 R)
• M5: 3,643,307 km (0.111 R)
• M6: 4,467,142 km (0.083 R)
• M7: 5,050,424 km (0.085 R)
• M8: 5,512,233 km (0.099 R)
• M9: 6,791,743 km (0.089 R)
• M10: 7,649,089 km (0.117 R)
• M11: 8,715,572 km (0.076 R)
• M12: 9,578,602 km (0.083 R)
• M13: 10,082,148 km (0.098 R)
• M14: 13,925,168 km (0.104 R)
• M15: 15,511,354 km (0.106 R)
• M16: 22,538,266 km (0.077 R)
• M17: 27,335,869 km (0.106 R)
• M18: 28,659,661 km (0.075 R)
• M19: 43,918,045 km (0.057 R)
• M20: 44,332,282 km (0.099 R)
• M21: 46,015,557 km (0.111 R)
• M22: 48,619,607 km (0.117 R)
• M23: 49,957,910 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.6

Radius: 4.4

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.43 AU - 7.01 AU

Year: 11428 Days

Day: 19.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,893,295 km

• M1: 55,202 km (0.069 R)
• M2: 210,335 km (0.066 R)
• M3: 775,216 km (0.098 R)
• M4: 2,505,764 km (0.05 R)
• M5: 5,250,287 km (0.098 R)
• M6: 6,919,500 km (0.071 R)
• M7: 7,076,129 km (0.098 R)
• M8: 7,355,877 km (0.054 R)
• M9: 8,152,486 km (0.066 R)
• M10: 9,621,387 km (0.108 R)
• M11: 11,204,432 km (0.073 R)
• M12: 12,427,843 km (0.101 R)
• M13: 19,978,048 km (0.119 R)
• M14: 22,274,824 km (0.067 R)
• M15: 23,574,829 km (0.1 R)
• M16: 23,751,804 km (0.028 R)
• M17: 25,385,562 km (0.025 R)
• M18: 26,995,833 km (0.108 R)
• M19: 27,482,176 km (0.078 R)
• M20: 28,073,387 km (0.095 R)
• M21: 29,179,364 km (0.063 R)
• M22: 31,263,861 km (0.112 R)
• M23: 33,893,642 km (0.053 R)
• M24: 35,726,515 km (0.1 R)
• M25: 38,967,553 km (0.075 R)
• M26: 40,850,092 km (0.09 R)
• M27: 42,792,471 km (0.103 R)
• M28: 44,524,814 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 7.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.55 AU - 8.75 AU

Year: 13880 Days

Day: 22.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,893,295 km

• M1: 88,263 km (0.1 R)
• M2: 527,332 km (0.046 R)
• M3: 839,992 km (0.079 R)
• M4: 1,093,112 km (0.042 R)
• M5: 1,992,943 km (0.113 R)
• M6: 5,263,302 km (0.031 R)
• M7: 5,756,376 km (0.061 R)
• M8: 6,683,434 km (0.105 R)
• M9: 7,421,401 km (0.058 R)
• M10: 7,914,625 km (0.079 R)
• M11: 8,517,504 km (0.118 R)
• M12: 10,108,927 km (0.082 R)
• M13: 13,146,062 km (0.102 R)
• M14: 13,929,207 km (0.046 R)
• M15: 14,616,011 km (0.119 R)
• M16: 22,178,932 km (0.055 R)
• M17: 24,792,406 km (0.091 R)
• M18: 33,852,053 km (0.098 R)
• M19: 36,360,510 km (0.039 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit