🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 280 Days

Day: 45.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.07 AU - 1.51 AU

Year: 543 Days

Day: 30.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 56.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,962,493 km

• M1: 67,618 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.91 AU - 4.37 AU

Year: 2575 Days

Day: 13.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,962,493 km

• M1: 207,941 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 11.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.78 AU - 5.08 AU

Year: 4060 Days

Day: 10.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,962,493 km

• M1: 146,307 km (0.078 R)
• M2: 593,156 km (0.034 R)
• M3: 1,090,718 km (0.111 R)
• M4: 1,626,578 km (0.105 R)
• M5: 2,169,020 km (0.113 R)
• M6: 2,708,320 km (0.088 R)
• M7: 4,035,253 km (0.04 R)
• M8: 5,444,016 km (0.069 R)
• M9: 5,842,694 km (0.109 R)
• M10: 7,292,447 km (0.081 R)
• M11: 8,737,114 km (0.032 R)
• M12: 9,527,290 km (0.086 R)
• M13: 10,235,786 km (0.118 R)
• M14: 10,712,853 km (0.079 R)
• M15: 11,204,581 km (0.078 R)
• M16: 11,899,463 km (0.046 R)
• M17: 12,970,285 km (0.074 R)
• M18: 14,478,680 km (0.082 R)
• M19: 17,227,392 km (0.115 R)
• M20: 18,090,571 km (0.118 R)
• M21: 18,982,474 km (0.083 R)
• M22: 19,769,957 km (0.097 R)
• M23: 20,991,872 km (0.113 R)
• M24: 24,959,806 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.2

Radius: 14

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.11 AU - 6.67 AU

Year: 4641 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 121.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,962,493 km

• M1: 174,282 km (0.111 R)
• M2: 660,026 km (0.054 R)
• M3: 1,361,041 km (0.119 R)
• M4: 1,826,141 km (0.063 R)
• M5: 2,885,743 km (0.119 R)
• M6: 3,534,100 km (0.109 R)
• M7: 4,278,350 km (0.105 R)
• M8: 4,855,049 km (0.069 R)
• M9: 6,721,582 km (0.104 R)
• M10: 7,601,816 km (0.112 R)
• M11: 8,881,476 km (0.064 R)
• M12: 9,981,320 km (0.081 R)
• M13: 11,085,202 km (0.108 R)
• M14: 11,909,786 km (0.058 R)
• M15: 12,405,553 km (0.065 R)
• M16: 12,868,259 km (0.108 R)
• M17: 13,779,161 km (0.096 R)
• M18: 15,357,269 km (0.084 R)
• M19: 17,858,395 km (0.026 R)
• M20: 18,931,162 km (0.106 R)
• M21: 20,620,122 km (0.097 R)
• M22: 23,655,313 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 10.1

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.86 AU - 6.48 AU

Year: 5684 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,962,493 km

• M1: 127,457 km (0.12 R)
• M2: 480,658 km (0.094 R)
• M3: 958,474 km (0.031 R)
• M4: 2,058,915 km (0.095 R)
• M5: 2,448,768 km (0.118 R)
• M6: 3,379,117 km (0.078 R)
• M7: 4,095,541 km (0.079 R)
• M8: 4,609,410 km (0.093 R)
• M9: 5,051,023 km (0.098 R)
• M10: 7,659,860 km (0.084 R)
• M11: 12,576,394 km (0.065 R)
• M12: 14,811,536 km (0.042 R)
• M13: 15,775,544 km (0.114 R)
• M14: 17,038,749 km (0.071 R)
• M15: 18,436,442 km (0.065 R)
• M16: 19,909,083 km (0.05 R)
• M17: 21,686,306 km (0.116 R)
• M18: 23,246,163 km (0.107 R)
• M19: 23,647,534 km (0.1 R)
• M20: 24,053,542 km (0.029 R)
• M21: 24,464,189 km (0.069 R)
• M22: 28,373,480 km (0.118 R)
• M23: 30,619,842 km (0.12 R)
• M24: 31,884,841 km (0.068 R)
• M25: 32,281,126 km (0.078 R)
• M26: 35,041,656 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 14.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.91 AU - 13.83 AU

Year: 15166 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,962,493 km

• M1: 180,265 km (0.08 R)
• M2: 818,450 km (0.09 R)
• M3: 2,239,480 km (0.034 R)
• M4: 2,763,821 km (0.112 R)
• M5: 3,471,419 km (0.05 R)
• M6: 4,726,545 km (0.056 R)
• M7: 5,671,255 km (0.038 R)
• M8: 6,265,757 km (0.081 R)
• M9: 7,109,040 km (0.088 R)
• M10: 7,801,529 km (0.082 R)
• M11: 9,271,328 km (0.107 R)
• M12: 10,313,277 km (0.067 R)
• M13: 11,490,014 km (0.088 R)
• M14: 12,816,947 km (0.083 R)
• M15: 13,388,261 km (0.071 R)
• M16: 16,209,976 km (0.043 R)
• M17: 17,029,922 km (0.088 R)
• M18: 18,915,005 km (0.113 R)
• M19: 23,003,814 km (0.11 R)
• M20: 23,754,047 km (0.116 R)
• M21: 25,701,363 km (0.034 R)
• M22: 28,389,338 km (0.107 R)
• M23: 31,948,570 km (0.076 R)
• M24: 36,045,607 km (0.115 R)
• M25: 46,000,896 km (0.094 R)
• M26: 53,459,846 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit