🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 243 Days

Day: 39.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.08 AU - 1.78 AU

Year: 775 Days

Day: 14.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,083,908 km

• M1: 1,218,175 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.84 AU - 2.54 AU

Year: 1468 Days

Day: 39.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,083,908 km

• M1: 91,255 km (0.107 R)
• M2: 1,629,570 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 8.6

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.5 AU - 3.52 AU

Year: 2366 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,083,908 km

• M1: 106,962 km (0.06 R)
• M2: 532,868 km (0.099 R)
• M3: 802,443 km (0.086 R)
• M4: 1,281,156 km (0.029 R)
• M5: 1,797,568 km (0.091 R)
• M6: 2,066,096 km (0.1 R)
• M7: 2,810,196 km (0.056 R)
• M8: 3,157,263 km (0.034 R)
• M9: 4,018,947 km (0.117 R)
• M10: 4,331,457 km (0.056 R)
• M11: 4,796,407 km (0.096 R)
• M12: 5,368,020 km (0.061 R)
• M13: 5,826,089 km (0.091 R)
• M14: 6,561,662 km (0.049 R)
• M15: 6,996,393 km (0.12 R)
• M16: 7,923,451 km (0.082 R)
• M17: 8,687,896 km (0.083 R)
• M18: 10,714,648 km (0.074 R)
• M19: 11,400,106 km (0.059 R)
• M20: 12,992,725 km (0.068 R)
• M21: 16,245,132 km (0.111 R)
• M22: 16,773,063 km (0.09 R)
• M23: 19,764,123 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 14.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.38 AU - 3.78 AU

Year: 3069 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,083,908 km

• M1: 184,454 km (0.118 R)
• M2: 651,499 km (0.078 R)
• M3: 1,224,907 km (0.026 R)
• M4: 1,796,222 km (0.094 R)
• M5: 2,472,105 km (0.116 R)
• M6: 3,208,426 km (0.106 R)
• M7: 3,764,930 km (0.11 R)
• M8: 4,954,981 km (0.08 R)
• M9: 6,104,790 km (0.119 R)
• M10: 6,583,054 km (0.112 R)
• M11: 7,116,820 km (0.085 R)
• M12: 7,743,934 km (0.118 R)
• M13: 8,965,849 km (0.086 R)
• M14: 9,437,531 km (0.097 R)
• M15: 11,747,921 km (0.054 R)
• M16: 12,625,911 km (0.04 R)
• M17: 13,500,011 km (0.064 R)
• M18: 13,976,031 km (0.1 R)
• M19: 14,962,031 km (0.079 R)
• M20: 16,907,851 km (0.063 R)
• M21: 18,430,757 km (0.104 R)
• M22: 19,859,716 km (0.094 R)
• M23: 21,425,407 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 11.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.69 AU - 7.69 AU

Year: 8734 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 174.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,083,908 km

• M1: 140,472 km (0.03 R)
• M2: 573,409 km (0.118 R)
• M3: 1,291,927 km (0.094 R)
• M4: 1,702,723 km (0.077 R)
• M5: 2,154,658 km (0.032 R)
• M6: 2,686,329 km (0.105 R)
• M7: 3,828,060 km (0.108 R)
• M8: 4,306,474 km (0.069 R)
• M9: 5,354,706 km (0.077 R)
• M10: 6,111,522 km (0.12 R)
• M11: 7,077,176 km (0.086 R)
• M12: 7,950,828 km (0.114 R)
• M13: 11,630,337 km (0.084 R)
• M14: 15,291,745 km (0.082 R)
• M15: 17,255,067 km (0.103 R)
• M16: 20,435,368 km (0.092 R)
• M17: 21,527,582 km (0.094 R)
• M18: 23,987,121 km (0.054 R)
• M19: 25,866,669 km (0.103 R)
• M20: 28,912,481 km (0.074 R)
• M21: 29,732,876 km (0.09 R)
• M22: 31,324,448 km (0.037 R)
• M23: 32,092,782 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 6.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.26 AU - 11.56 AU

Year: 16326 Days

Day: 18.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,083,908 km

• M1: 86,617 km (0.071 R)
• M2: 645,664 km (0.116 R)
• M3: 1,002,007 km (0.072 R)
• M4: 1,433,746 km (0.064 R)
• M5: 1,685,818 km (0.033 R)
• M6: 1,967,511 km (0.053 R)
• M7: 2,782,520 km (0.04 R)
• M8: 3,070,347 km (0.043 R)
• M9: 3,355,480 km (0.108 R)
• M10: 4,265,035 km (0.081 R)
• M11: 4,734,174 km (0.096 R)
• M12: 5,485,754 km (0.103 R)
• M13: 8,639,277 km (0.073 R)
• M14: 12,008,371 km (0.109 R)
• M15: 13,397,686 km (0.047 R)
• M16: 14,706,219 km (0.052 R)
• M17: 18,204,415 km (0.104 R)
• M18: 19,286,905 km (0.094 R)
• M19: 20,488,176 km (0.097 R)
• M20: 21,579,493 km (0.106 R)
• M21: 24,823,373 km (0.102 R)
• M22: 25,615,643 km (0.057 R)
• M23: 28,283,273 km (0.112 R)
• M24: 29,537,052 km (0.075 R)
• M25: 34,814,117 km (0.109 R)
• M26: 37,501,643 km (0.081 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: 343 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit