🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.51 AU - 0.75 AU

Year: 323 Days

Day: 28.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,110,426 km

• M1: 567,275 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 8.1

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.59 AU - 0.77 AU

Year: 362 Days

Day: 8.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,110,426 km

• M1: 100,679 km (0.094 R)
• M2: 425,756 km (0.111 R)
• M3: 838,496 km (0.082 R)
• M4: 1,115,103 km (0.106 R)
• M5: 1,465,910 km (0.113 R)
• M6: 1,829,732 km (0.096 R)
• M7: 2,313,531 km (0.045 R)
• M8: 2,585,949 km (0.113 R)
• M9: 2,910,576 km (0.12 R)
• M10: 3,251,360 km (0.029 R)
• M11: 3,666,345 km (0.069 R)
• M12: 4,194,575 km (0.103 R)
• M13: 4,560,491 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.1

Radius: 12.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.13 AU - 1.59 AU

Year: 1024 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,110,426 km

• M1: 151,991 km (0.034 R)
• M2: 859,589 km (0.08 R)
• M3: 1,305,391 km (0.066 R)
• M4: 1,979,180 km (0.117 R)
• M5: 2,874,673 km (0.12 R)
• M6: 3,349,048 km (0.114 R)
• M7: 3,846,460 km (0.088 R)
• M8: 4,685,405 km (0.067 R)
• M9: 5,184,165 km (0.058 R)
• M10: 5,737,378 km (0.099 R)
• M11: 6,268,749 km (0.052 R)
• M12: 7,895,327 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 13.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.93 AU - 2.07 AU

Year: 1826 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,110,426 km

• M1: 167,250 km (0.079 R)
• M2: 1,117,646 km (0.119 R)
• M3: 1,608,476 km (0.081 R)
• M4: 3,235,652 km (0.076 R)
• M5: 3,768,071 km (0.032 R)
• M6: 4,318,741 km (0.099 R)
• M7: 5,418,584 km (0.118 R)
• M8: 6,510,499 km (0.115 R)
• M9: 7,193,563 km (0.029 R)
• M10: 10,894,914 km (0.113 R)
• M11: 12,139,119 km (0.095 R)
• M12: 14,862,548 km (0.101 R)
• M13: 15,710,170 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.6

Radius: 9.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.17 AU - 4.67 AU

Year: 6000 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,110,426 km

• M1: 113,096 km (0.106 R)
• M2: 462,257 km (0.104 R)
• M3: 810,820 km (0.091 R)
• M4: 1,266,496 km (0.089 R)
• M5: 1,612,665 km (0.104 R)
• M6: 1,980,825 km (0.075 R)
• M7: 2,467,766 km (0.071 R)
• M8: 2,870,634 km (0.098 R)
• M9: 5,526,295 km (0.045 R)
• M10: 6,040,612 km (0.095 R)
• M11: 6,370,476 km (0.083 R)
• M12: 7,164,990 km (0.11 R)
• M13: 8,460,059 km (0.046 R)
• M14: 11,013,844 km (0.113 R)
• M15: 12,203,745 km (0.093 R)
• M16: 13,989,794 km (0.077 R)
• M17: 14,891,122 km (0.104 R)
• M18: 16,926,700 km (0.118 R)
• M19: 17,523,595 km (0.119 R)
• M20: 19,205,375 km (0.041 R)
• M21: 20,251,213 km (0.102 R)
• M22: 20,992,022 km (0.083 R)
• M23: 21,334,751 km (0.104 R)
• M24: 24,362,013 km (0.105 R)
• M25: 27,013,636 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 12.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.69 AU - 5.27 AU

Year: 7176 Days

Day: 5.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,110,426 km

• M1: 150,495 km (0.12 R)
• M2: 713,432 km (0.063 R)
• M3: 2,387,432 km (0.091 R)
• M4: 5,268,089 km (0.097 R)
• M5: 6,819,269 km (0.09 R)
• M6: 7,849,400 km (0.119 R)
• M7: 11,255,445 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 8.7

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.84 AU - 6.34 AU

Year: 7415 Days

Day: 11.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,110,426 km

• M1: 108,309 km (0.116 R)
• M2: 412,142 km (0.091 R)
• M3: 825,780 km (0.119 R)
• M4: 1,905,129 km (0.106 R)
• M5: 3,217,701 km (0.088 R)
• M6: 4,090,006 km (0.115 R)
• M7: 4,496,912 km (0.109 R)
• M8: 5,173,244 km (0.103 R)
• M9: 6,295,078 km (0.08 R)
• M10: 7,179,351 km (0.091 R)
• M11: 8,878,334 km (0.037 R)
• M12: 9,988,799 km (0.084 R)
• M13: 11,189,173 km (0.1 R)
• M14: 12,371,594 km (0.111 R)
• M15: 16,892,442 km (0.079 R)
• M16: 20,712,723 km (0.086 R)
• M17: 21,187,546 km (0.074 R)
• M18: 22,406,619 km (0.054 R)
• M19: 23,585,899 km (0.114 R)
• M20: 24,103,658 km (0.084 R)
• M21: 26,159,432 km (0.111 R)
• M22: 26,714,290 km (0.117 R)
• M23: 28,039,578 km (0.047 R)
• M24: 29,309,065 km (0.034 R)
• M25: 30,616,401 km (0.046 R)
• M26: 32,067,201 km (0.095 R)
• M27: 34,660,181 km (0.119 R)
• M28: 35,442,129 km (0.07 R)
• M29: 37,156,970 km (0.058 R)
• M30: 40,014,887 km (0.107 R)
• M31: 40,628,239 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.6

Radius: 3.8

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.76 AU - 8.22 AU

Year: 11932 Days

Day: 15 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,110,426 km

• M1: 47,423 km (0.073 R)
• M2: 211,382 km (0.099 R)
• M3: 497,712 km (0.053 R)
• M4: 655,089 km (0.097 R)
• M5: 3,493,858 km (0.034 R)
• M6: 3,719,003 km (0.065 R)
• M7: 4,123,965 km (0.107 R)
• M8: 4,717,868 km (0.067 R)
• M9: 6,332,627 km (0.085 R)
• M10: 8,203,947 km (0.119 R)
• M11: 9,435,736 km (0.074 R)
• M12: 10,276,626 km (0.1 R)
• M13: 12,310,708 km (0.062 R)
• M14: 12,569,363 km (0.097 R)
• M15: 13,205,004 km (0.101 R)
• M16: 17,736,772 km (0.12 R)
• M17: 21,971,738 km (0.098 R)
• M18: 22,970,603 km (0.051 R)
• M19: 27,531,843 km (0.115 R)
• M20: 27,708,218 km (0.09 R)
• M21: 29,791,070 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.4

Radius: 4.5

Gravity: 26.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.47 AU - 8.49 AU

Year: 15944 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,110,426 km

• M1: 64,925 km (0.089 R)
• M2: 210,335 km (0.03 R)
• M3: 377,884 km (0.065 R)
• M4: 949,946 km (0.092 R)
• M5: 1,793,678 km (0.082 R)
• M6: 3,590,947 km (0.058 R)
• M7: 4,286,428 km (0.105 R)
• M8: 14,577,415 km (0.067 R)
• M9: 19,189,966 km (0.116 R)
• M10: 23,322,308 km (0.113 R)
• M11: 28,664,747 km (0.096 R)
• M12: 30,688,657 km (0.07 R)
• M13: 36,806,911 km (0.039 R)
• M14: 45,460,549 km (0.057 R)
• M15: 48,517,133 km (0.116 R)
• M16: 56,233,391 km (0.045 R)
• M17: 59,930,403 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit