🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 23.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,398,858 km

• M1: 96,491 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 8.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 443 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,398,858 km

• M1: 108,159 km (0.063 R)
• M2: 397,482 km (0.074 R)
• M3: 791,373 km (0.092 R)
• M4: 1,391,410 km (0.117 R)
• M5: 1,684,023 km (0.106 R)
• M6: 2,120,251 km (0.091 R)
• M7: 2,431,265 km (0.062 R)
• M8: 3,052,395 km (0.096 R)
• M9: 3,739,498 km (0.083 R)
• M10: 4,082,077 km (0.097 R)
• M11: 4,418,822 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 11.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.69 AU - 0.93 AU

Year: 478 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,398,858 km

• M1: 143,165 km (0.084 R)
• M2: 710,590 km (0.036 R)
• M3: 1,175,540 km (0.117 R)
• M4: 1,713,644 km (0.117 R)
• M5: 3,017,987 km (0.098 R)
• M6: 3,826,564 km (0.117 R)
• M7: 4,389,202 km (0.086 R)
• M8: 4,897,086 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 11.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.89 AU - 1.09 AU

Year: 646 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,398,858 km

• M1: 147,204 km (0.112 R)
• M2: 616,493 km (0.041 R)
• M3: 1,055,712 km (0.086 R)
• M4: 1,481,169 km (0.064 R)
• M5: 1,886,429 km (0.082 R)
• M6: 2,366,339 km (0.069 R)
• M7: 2,843,706 km (0.084 R)
• M8: 3,589,601 km (0.11 R)
• M9: 4,223,447 km (0.054 R)
• M10: 4,844,577 km (0.072 R)
• M11: 5,677,239 km (0.119 R)
• M12: 6,148,173 km (0.072 R)
• M13: 6,666,530 km (0.091 R)
• M14: 7,767,271 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 10.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.04 AU - 3.34 AU

Year: 2894 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,398,858 km

• M1: 130,599 km (0.1 R)
• M2: 520,002 km (0.101 R)
• M3: 918,980 km (0.078 R)
• M4: 1,319,453 km (0.031 R)
• M5: 1,824,795 km (0.066 R)
• M6: 2,190,262 km (0.047 R)
• M7: 2,728,366 km (0.085 R)
• M8: 3,140,508 km (0.079 R)
• M9: 3,826,863 km (0.071 R)
• M10: 4,216,715 km (0.039 R)
• M11: 5,149,458 km (0.097 R)
• M12: 5,548,735 km (0.119 R)
• M13: 6,049,887 km (0.077 R)
• M14: 6,523,514 km (0.069 R)
• M15: 6,902,446 km (0.111 R)
• M16: 8,740,256 km (0.04 R)
• M17: 12,852,851 km (0.12 R)
• M18: 13,778,861 km (0.114 R)
• M19: 14,306,792 km (0.096 R)
• M20: 16,182,301 km (0.096 R)
• M21: 17,650,454 km (0.075 R)
• M22: 20,415,173 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 11.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.53 AU - 5.47 AU

Year: 6262 Days

Day: 11.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,398,858 km

• M1: 145,559 km (0.062 R)
• M2: 541,544 km (0.092 R)
• M3: 1,232,387 km (0.117 R)
• M4: 2,727,468 km (0.09 R)
• M5: 3,091,739 km (0.101 R)
• M6: 3,608,301 km (0.038 R)
• M7: 4,363,321 km (0.077 R)
• M8: 5,594,063 km (0.087 R)
• M9: 6,791,145 km (0.088 R)
• M10: 7,976,858 km (0.106 R)
• M11: 8,582,729 km (0.07 R)
• M12: 9,686,911 km (0.111 R)
• M13: 10,088,880 km (0.084 R)
• M14: 12,222,296 km (0.034 R)
• M15: 12,739,904 km (0.051 R)
• M16: 13,419,677 km (0.11 R)
• M17: 13,919,783 km (0.102 R)
• M18: 15,064,206 km (0.081 R)
• M19: 17,304,135 km (0.109 R)
• M20: 18,812,082 km (0.092 R)
• M21: 23,570,341 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 10.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.63 AU - 5.05 AU

Year: 6985 Days

Day: 6.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,398,858 km

• M1: 159,621 km (0.035 R)
• M2: 603,777 km (0.039 R)
• M3: 1,028,934 km (0.117 R)
• M4: 1,494,184 km (0.117 R)
• M5: 2,876,767 km (0.101 R)
• M6: 3,584,515 km (0.118 R)
• M7: 4,721,159 km (0.101 R)
• M8: 6,759,729 km (0.061 R)
• M9: 7,149,282 km (0.091 R)
• M10: 8,936,977 km (0.091 R)
• M11: 11,138,609 km (0.076 R)
• M12: 11,683,295 km (0.038 R)
• M13: 12,630,698 km (0.068 R)
• M14: 13,023,691 km (0.112 R)
• M15: 13,937,884 km (0.092 R)
• M16: 14,410,763 km (0.113 R)
• M17: 15,277,982 km (0.058 R)
• M18: 16,179,459 km (0.097 R)
• M19: 16,997,160 km (0.096 R)
• M20: 18,525,303 km (0.084 R)
• M21: 20,010,510 km (0.037 R)
• M22: 20,680,410 km (0.05 R)
• M23: 26,589,077 km (0.063 R)
• M24: 27,317,170 km (0.026 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit