🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.49 AU - 0.55 AU

Year: 133 Days

Day: 34.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.25 AU - 1.37 AU

Year: 532 Days

Day: 37.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.45 AU - 1.47 AU

Year: 626 Days

Day: 22.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 2.01 AU

Year: 745 Days

Day: 20.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.18 AU - 2.74 AU

Year: 1369 Days

Day: 28 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.75 AU - 2.83 AU

Year: 1653 Days

Day: 25.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,326,205 km

• M1: 296,353 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 13.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.58 AU - 7.78 AU

Year: 6125 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 170.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,326,205 km

• M1: 170,392 km (0.067 R)
• M2: 940,971 km (0.115 R)
• M3: 1,847,683 km (0.078 R)
• M4: 2,287,950 km (0.066 R)
• M5: 2,761,577 km (0.104 R)
• M6: 3,722,145 km (0.111 R)
• M7: 4,306,324 km (0.1 R)
• M8: 5,910,761 km (0.103 R)
• M9: 6,571,236 km (0.107 R)
• M10: 9,540,903 km (0.062 R)
• M11: 10,976,744 km (0.079 R)
• M12: 11,874,032 km (0.069 R)
• M13: 12,765,785 km (0.09 R)
• M14: 13,255,867 km (0.087 R)
• M15: 14,273,582 km (0.045 R)
• M16: 15,897,018 km (0.1 R)
• M17: 16,400,863 km (0.111 R)
• M18: 17,707,451 km (0.117 R)
• M19: 18,593,220 km (0.092 R)
• M20: 19,436,952 km (0.072 R)
• M21: 23,471,756 km (0.103 R)
• M22: 24,043,370 km (0.085 R)
• M23: 27,399,897 km (0.107 R)
• M24: 29,519,549 km (0.103 R)
• M25: 31,351,375 km (0.098 R)
• M26: 32,546,662 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 12.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.38 AU - 8.44 AU

Year: 8652 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,326,205 km

• M1: 155,582 km (0.074 R)
• M2: 568,173 km (0.099 R)
• M3: 980,165 km (0.05 R)
• M4: 1,534,725 km (0.086 R)
• M5: 2,917,607 km (0.045 R)
• M6: 3,339,024 km (0.099 R)
• M7: 4,008,625 km (0.052 R)
• M8: 4,766,039 km (0.064 R)
• M9: 5,195,085 km (0.065 R)
• M10: 6,382,444 km (0.084 R)
• M11: 7,784,624 km (0.076 R)
• M12: 9,242,007 km (0.077 R)
• M13: 10,360,401 km (0.114 R)
• M14: 11,084,155 km (0.083 R)
• M15: 12,460,156 km (0.111 R)
• M16: 13,579,896 km (0.105 R)
• M17: 14,320,855 km (0.073 R)
• M18: 16,916,826 km (0.111 R)
• M19: 18,140,986 km (0.06 R)
• M20: 19,733,754 km (0.102 R)
• M21: 22,168,310 km (0.117 R)
• M22: 22,592,719 km (0.12 R)
• M23: 23,809,997 km (0.104 R)
• M24: 24,887,700 km (0.116 R)
• M25: 29,833,705 km (0.083 R)
• M26: 33,919,522 km (0.073 R)
• M27: 34,710,745 km (0.065 R)
• M28: 38,730,590 km (0.055 R)
• M29: 40,852,336 km (0.09 R)
• M30: 44,245,665 km (0.116 R)
• M31: 45,599,376 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 8.8

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.28 AU - 10.9 AU

Year: 11370 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,326,205 km

• M1: 109,506 km (0.084 R)
• M2: 494,271 km (0.072 R)
• M3: 858,692 km (0.113 R)
• M4: 1,133,503 km (0.054 R)
• M5: 1,441,375 km (0.079 R)
• M6: 3,118,068 km (0.105 R)
• M7: 3,838,382 km (0.091 R)
• M8: 5,710,450 km (0.102 R)
• M9: 6,213,847 km (0.098 R)
• M10: 7,602,564 km (0.035 R)
• M11: 8,256,905 km (0.063 R)
• M12: 13,741,013 km (0.076 R)
• M13: 17,595,702 km (0.094 R)
• M14: 18,661,437 km (0.106 R)
• M15: 19,931,224 km (0.096 R)
• M16: 20,837,039 km (0.118 R)
• M17: 27,455,996 km (0.085 R)
• M18: 30,261,256 km (0.052 R)
• M19: 35,114,659 km (0.027 R)
• M20: 40,073,081 km (0.108 R)
• M21: 42,449,144 km (0.12 R)
• M22: 45,619,871 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.3

Radius: 3.9

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.2 AU - 21.84 AU

Year: 27137 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,326,205 km

• M1: 50,414 km (0.073 R)
• M2: 357,090 km (0.113 R)
• M3: 554,859 km (0.065 R)
• M4: 925,861 km (0.08 R)
• M5: 1,214,735 km (0.101 R)
• M6: 3,271,257 km (0.106 R)
• M7: 3,746,529 km (0.104 R)
• M8: 3,968,383 km (0.062 R)
• M9: 4,300,490 km (0.12 R)
• M10: 4,508,431 km (0.094 R)
• M11: 4,650,699 km (0.067 R)
• M12: 5,211,391 km (0.104 R)
• M13: 5,815,767 km (0.12 R)
• M14: 6,692,710 km (0.105 R)
• M15: 7,454,911 km (0.12 R)
• M16: 8,167,894 km (0.081 R)
• M17: 10,454,049 km (0.117 R)
• M18: 10,893,567 km (0.102 R)
• M19: 11,944,492 km (0.075 R)
• M20: 12,494,564 km (0.086 R)
• M21: 13,205,602 km (0.102 R)
• M22: 15,179,995 km (0.093 R)
• M23: 16,911,590 km (0.047 R)
• M24: 19,701,740 km (0.118 R)
• M25: 22,061,796 km (0.044 R)
• M26: 31,278,671 km (0.047 R)
• M27: 32,984,236 km (0.076 R)
• M28: 34,750,688 km (0.096 R)
• M29: 39,065,689 km (0.098 R)
• M30: 39,515,978 km (0.116 R)
• M31: 40,121,551 km (0.065 R)
• M32: 43,402,980 km (0.036 R)
• M33: 45,853,393 km (0.092 R)
• M34: 49,261,831 km (0.112 R)
• M35: 53,018,383 km (0.111 R)
• M36: 54,498,205 km (0.064 R)
• M37: 56,769,250 km (0.053 R)
• M38: 58,709,385 km (0.078 R)
• M39: 60,293,028 km (0.118 R)
• M40: 67,988,343 km (0.082 R)
• M41: 68,421,877 km (0.114 R)
• M42: 69,075,919 km (0.117 R)
• M43: 77,723,275 km (0.093 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit