🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.79 AU - 1.22 AU

Year: 369 Days

Day: 45 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.38 AU - 1.46 AU

Year: 624 Days

Day: 44.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 154.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.43 AU - 2.65 AU

Year: 1494 Days

Day: 12 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.71 AU - 4.67 AU

Year: 3164 Days

Day: 18.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,147,113 km

• M1: 509,231 km (0.056 R)
• M2: 3,191,072 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.91 AU - 4.79 AU

Year: 3347 Days

Day: 37.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 8.3

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.03 AU - 14.45 AU

Year: 14842 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,147,113 km

• M1: 103,223 km (0.1 R)
• M2: 519,853 km (0.108 R)
• M3: 788,231 km (0.099 R)
• M4: 1,660,387 km (0.12 R)
• M5: 1,957,039 km (0.077 R)
• M6: 2,309,941 km (0.115 R)
• M7: 2,613,475 km (0.077 R)
• M8: 2,992,855 km (0.075 R)
• M9: 4,421,365 km (0.042 R)
• M10: 4,686,303 km (0.113 R)
• M11: 5,103,681 km (0.092 R)
• M12: 6,174,652 km (0.103 R)
• M13: 6,591,432 km (0.098 R)
• M14: 8,549,668 km (0.095 R)
• M15: 11,047,055 km (0.101 R)
• M16: 17,509,084 km (0.049 R)
• M17: 18,344,289 km (0.095 R)
• M18: 18,685,821 km (0.081 R)
• M19: 19,293,637 km (0.11 R)
• M20: 20,004,377 km (0.102 R)
• M21: 22,532,132 km (0.094 R)
• M22: 32,611,438 km (0.086 R)
• M23: 33,112,890 km (0.1 R)
• M24: 39,964,323 km (0.087 R)
• M25: 40,250,653 km (0.079 R)
• M26: 41,703,398 km (0.091 R)
• M27: 41,998,106 km (0.083 R)
• M28: 49,825,067 km (0.097 R)
• M29: 50,156,875 km (0.073 R)
• M30: 51,330,021 km (0.052 R)
• M31: 52,865,045 km (0.063 R)
• M32: 58,570,708 km (0.081 R)
• M33: 59,684,314 km (0.086 R)
• M34: 67,674,786 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 12.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.93 AU - 14.73 AU

Year: 15013 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 114,147,113 km

• M1: 186,848 km (0.11 R)
• M2: 1,124,527 km (0.117 R)
• M3: 1,731,296 km (0.117 R)
• M4: 3,247,471 km (0.111 R)
• M5: 3,808,313 km (0.09 R)
• M6: 4,309,017 km (0.081 R)
• M7: 5,301,001 km (0.109 R)
• M8: 6,439,590 km (0.07 R)
• M9: 9,197,277 km (0.11 R)
• M10: 13,785,145 km (0.099 R)
• M11: 14,405,527 km (0.055 R)
• M12: 15,627,891 km (0.119 R)
• M13: 16,918,322 km (0.042 R)
• M14: 18,775,730 km (0.096 R)
• M15: 19,196,848 km (0.115 R)
• M16: 21,950,496 km (0.029 R)
• M17: 22,512,385 km (0.09 R)
• M18: 23,567,499 km (0.109 R)
• M19: 24,554,994 km (0.093 R)
• M20: 25,058,990 km (0.119 R)
• M21: 25,569,866 km (0.035 R)
• M22: 26,087,625 km (0.116 R)
• M23: 33,595,942 km (0.105 R)
• M24: 36,387,887 km (0.104 R)
• M25: 39,194,044 km (0.083 R)
• M26: 42,574,208 km (0.117 R)
• M27: 43,448,757 km (0.076 R)
• M28: 45,384,404 km (0.053 R)
• M29: 50,393,389 km (0.108 R)
• M30: 57,334,282 km (0.104 R)
• M31: 58,400,765 km (0.076 R)
• M32: 60,390,267 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469

Radius: 6.1

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.49 AU - 22.67 AU

Year: 30750 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,147,113 km

• M1: 75,846 km (0.079 R)
• M2: 811,568 km (0.062 R)
• M3: 2,056,372 km (0.059 R)
• M4: 2,839,218 km (0.094 R)
• M5: 4,035,552 km (0.114 R)
• M6: 9,947,211 km (0.096 R)
• M7: 11,033,741 km (0.041 R)
• M8: 12,197,014 km (0.074 R)
• M9: 14,053,074 km (0.108 R)
• M10: 16,260,541 km (0.099 R)
• M11: 17,854,356 km (0.117 R)
• M12: 18,501,217 km (0.086 R)
• M13: 20,236,553 km (0.052 R)
• M14: 21,972,486 km (0.09 R)
• M15: 30,955,091 km (0.115 R)
• M16: 34,373,103 km (0.108 R)
• M17: 35,373,314 km (0.108 R)
• M18: 48,931,519 km (0.059 R)
• M19: 60,283,753 km (0.11 R)
• M20: 70,720,748 km (0.079 R)
• M21: 74,925,645 km (0.059 R)
• M22: 87,738,403 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.3

Radius: 4.8

Gravity: 39.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.86 AU - 22.3 AU

Year: 31967 Days

Day: 19.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,147,113 km

• M1: 59,839 km (0.096 R)
• M2: 256,860 km (0.077 R)
• M3: 429,495 km (0.054 R)
• M4: 1,057,059 km (0.049 R)
• M5: 1,429,707 km (0.114 R)
• M6: 1,717,084 km (0.075 R)
• M7: 1,996,234 km (0.114 R)
• M8: 2,871,082 km (0.115 R)
• M9: 3,202,142 km (0.119 R)
• M10: 4,909,353 km (0.078 R)
• M11: 5,207,053 km (0.106 R)
• M12: 6,076,067 km (0.114 R)
• M13: 6,419,245 km (0.103 R)
• M14: 7,144,495 km (0.07 R)
• M15: 10,595,120 km (0.098 R)
• M16: 18,629,872 km (0.084 R)
• M17: 19,458,195 km (0.1 R)
• M18: 21,076,844 km (0.105 R)
• M19: 22,090,070 km (0.062 R)
• M20: 26,727,006 km (0.041 R)
• M21: 27,381,646 km (0.045 R)
• M22: 28,996,406 km (0.038 R)
• M23: 29,827,123 km (0.08 R)
• M24: 32,710,472 km (0.104 R)
• M25: 45,175,266 km (0.056 R)
• M26: 46,855,250 km (0.112 R)
• M27: 54,617,584 km (0.076 R)
• M28: 62,963,799 km (0.061 R)
• M29: 67,438,571 km (0.089 R)
• M30: 81,577,065 km (0.075 R)
• M31: 91,826,763 km (0.082 R)
• M32: 99,427,981 km (0.073 R)
• M33: 103,862,510 km (0.071 R)
• M34: 113,464,001 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 13,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit