🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 32.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 13.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.3 AU

Year: 805 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,304,901 km

• M1: 170,542 km (0.113 R)
• M2: 864,227 km (0.096 R)
• M3: 1,462,918 km (0.108 R)
• M4: 2,129,226 km (0.09 R)
• M5: 3,359,968 km (0.089 R)
• M6: 4,204,299 km (0.04 R)
• M7: 4,790,124 km (0.11 R)
• M8: 5,222,910 km (0.073 R)
• M9: 5,721,371 km (0.089 R)
• M10: 6,314,975 km (0.094 R)
• M11: 7,387,741 km (0.062 R)
• M12: 8,500,749 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 12.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.02 AU - 1.7 AU

Year: 1008 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,304,901 km

• M1: 157,975 km (0.08 R)
• M2: 641,924 km (0.111 R)
• M3: 1,156,392 km (0.113 R)
• M4: 1,662,930 km (0.096 R)
• M5: 3,792,156 km (0.095 R)
• M6: 5,179,527 km (0.078 R)
• M7: 5,967,758 km (0.082 R)
• M8: 7,335,232 km (0.114 R)
• M9: 8,517,804 km (0.069 R)
• M10: 9,383,826 km (0.059 R)
• M11: 10,400,343 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 12.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.92 AU - 2.2 AU

Year: 1880 Days

Day: 9.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,304,901 km

• M1: 160,369 km (0.082 R)
• M2: 665,561 km (0.057 R)
• M3: 1,368,970 km (0.112 R)
• M4: 2,015,981 km (0.064 R)
• M5: 2,573,083 km (0.098 R)
• M6: 3,823,722 km (0.105 R)
• M7: 4,805,981 km (0.101 R)
• M8: 5,226,202 km (0.081 R)
• M9: 6,611,777 km (0.106 R)
• M10: 7,213,759 km (0.092 R)
• M11: 7,995,707 km (0.09 R)
• M12: 8,649,150 km (0.099 R)
• M13: 9,273,871 km (0.032 R)
• M14: 11,075,778 km (0.073 R)
• M15: 11,551,349 km (0.092 R)
• M16: 12,465,243 km (0.089 R)
• M17: 12,899,974 km (0.089 R)
• M18: 13,509,137 km (0.1 R)
• M19: 14,437,242 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.39 AU - 5.47 AU

Year: 5928 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,304,901 km

• M1: 103,223 km (0.091 R)
• M2: 371,003 km (0.117 R)
• M3: 1,145,172 km (0.073 R)
• M4: 2,962,636 km (0.11 R)
• M5: 3,769,418 km (0.099 R)
• M6: 4,024,931 km (0.052 R)
• M7: 4,350,904 km (0.034 R)
• M8: 6,202,627 km (0.067 R)
• M9: 6,850,535 km (0.03 R)
• M10: 7,372,333 km (0.105 R)
• M11: 8,809,220 km (0.116 R)
• M12: 12,068,659 km (0.113 R)
• M13: 12,626,509 km (0.109 R)
• M14: 14,492,144 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 15

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.74 AU - 4.74 AU

Year: 6561 Days

Day: 12.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,304,901 km

• M1: 199,713 km (0.063 R)
• M2: 678,875 km (0.073 R)
• M3: 1,296,415 km (0.106 R)
• M4: 2,321,460 km (0.049 R)
• M5: 3,002,579 km (0.081 R)
• M6: 6,530,396 km (0.052 R)
• M7: 7,049,201 km (0.047 R)
• M8: 8,569,116 km (0.066 R)
• M9: 9,450,097 km (0.082 R)
• M10: 12,935,429 km (0.102 R)
• M11: 18,740,574 km (0.092 R)
• M12: 20,370,592 km (0.036 R)
• M13: 23,507,959 km (0.093 R)
• M14: 25,065,871 km (0.109 R)
• M15: 25,571,811 km (0.116 R)
• M16: 31,110,972 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849

Radius: 6.4

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6 AU - 9.68 AU

Year: 13957 Days

Day: 21.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,304,901 km

• M1: 79,586 km (0.117 R)
• M2: 400,773 km (0.115 R)
• M3: 791,822 km (0.072 R)
• M4: 1,208,452 km (0.082 R)
• M5: 1,415,345 km (0.066 R)
• M6: 1,866,233 km (0.088 R)
• M7: 2,694,108 km (0.083 R)
• M8: 3,412,627 km (0.099 R)
• M9: 3,631,638 km (0.113 R)
• M10: 4,409,547 km (0.052 R)
• M11: 4,940,619 km (0.112 R)
• M12: 5,150,355 km (0.111 R)
• M13: 5,893,259 km (0.104 R)
• M14: 7,226,924 km (0.095 R)
• M15: 8,351,002 km (0.116 R)
• M16: 8,649,300 km (0.115 R)
• M17: 9,110,211 km (0.092 R)
• M18: 9,373,204 km (0.052 R)
• M19: 10,362,196 km (0.112 R)
• M20: 11,178,252 km (0.077 R)
• M21: 12,675,577 km (0.082 R)
• M22: 14,946,174 km (0.077 R)
• M23: 18,544,152 km (0.084 R)
• M24: 20,452,722 km (0.111 R)
• M25: 21,547,180 km (0.104 R)
• M26: 22,108,920 km (0.118 R)
• M27: 23,951,816 km (0.052 R)
• M28: 25,581,236 km (0.07 R)
• M29: 28,608,199 km (0.12 R)
• M30: 31,625,139 km (0.108 R)
• M31: 38,555,560 km (0.101 R)
• M32: 44,296,528 km (0.104 R)
• M33: 44,597,668 km (0.1 R)
• M34: 45,969,630 km (0.034 R)
• M35: 48,797,778 km (0.048 R)
• M36: 53,594,484 km (0.099 R)
• M37: 54,108,054 km (0.095 R)
• M38: 54,971,084 km (0.07 R)
• M39: 56,547,696 km (0.119 R)
• M40: 59,790,828 km (0.111 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: 181 - 14,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit