🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.04 AU

Year: 300 Days

Day: 18.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.41 AU - 1.71 AU

Year: 746 Days

Day: 34.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,350,453 km

• M1: 62,981 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.94 AU - 2.02 AU

Year: 1067 Days

Day: 39.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 13.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.95 AU - 4.97 AU

Year: 3606 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,350,453 km

• M1: 166,652 km (0.041 R)
• M2: 583,432 km (0.091 R)
• M3: 1,189,602 km (0.037 R)
• M4: 2,952,912 km (0.12 R)
• M5: 4,400,870 km (0.069 R)
• M6: 6,589,487 km (0.078 R)
• M7: 8,403,361 km (0.083 R)
• M8: 9,169,901 km (0.097 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 12

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.31 AU - 8.17 AU

Year: 8245 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,350,453 km

• M1: 154,086 km (0.086 R)
• M2: 1,046,138 km (0.097 R)
• M3: 1,849,927 km (0.085 R)
• M4: 2,626,789 km (0.099 R)
• M5: 3,184,191 km (0.113 R)
• M6: 4,720,710 km (0.094 R)
• M7: 5,123,129 km (0.107 R)
• M8: 5,525,697 km (0.064 R)
• M9: 6,420,142 km (0.05 R)
• M10: 8,965,700 km (0.116 R)
• M11: 11,058,574 km (0.092 R)
• M12: 15,301,469 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 8.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.79 AU - 8.03 AU

Year: 8518 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 74,350,453 km

• M1: 189,541 km (0.111 R)
• M2: 540,048 km (0.099 R)
• M3: 3,554,595 km (0.119 R)
• M4: 9,833,966 km (0.106 R)
• M5: 10,809,045 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 14.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.42 AU - 11.5 AU

Year: 11141 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,350,453 km

• M1: 183,407 km (0.097 R)
• M2: 772,823 km (0.116 R)
• M3: 1,233,285 km (0.095 R)
• M4: 1,726,359 km (0.109 R)
• M5: 2,533,290 km (0.103 R)
• M6: 2,990,611 km (0.117 R)
• M7: 3,850,649 km (0.115 R)
• M8: 4,369,754 km (0.088 R)
• M9: 4,935,683 km (0.113 R)
• M10: 5,444,465 km (0.112 R)
• M11: 5,988,403 km (0.091 R)
• M12: 6,688,970 km (0.107 R)
• M13: 8,395,732 km (0.09 R)
• M14: 8,926,056 km (0.102 R)
• M15: 9,633,205 km (0.064 R)
• M16: 11,565,860 km (0.111 R)
• M17: 14,415,550 km (0.051 R)
• M18: 18,418,789 km (0.046 R)
• M19: 19,316,825 km (0.117 R)
• M20: 24,737,953 km (0.044 R)
• M21: 36,399,556 km (0.06 R)
• M22: 37,166,394 km (0.09 R)
• M23: 38,336,998 km (0.084 R)
• M24: 41,578,634 km (0.104 R)
• M25: 44,707,024 km (0.103 R)
• M26: 46,777,459 km (0.101 R)
• M27: 49,376,872 km (0.108 R)
• M28: 51,109,215 km (0.12 R)
• M29: 53,700,998 km (0.115 R)
• M30: 56,379,249 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 11.2

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.02 AU - 10.96 AU

Year: 12090 Days

Day: 6.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,350,453 km

• M1: 139,425 km (0.092 R)
• M2: 494,421 km (0.044 R)
• M3: 870,510 km (0.12 R)
• M4: 1,639,892 km (0.099 R)
• M5: 2,229,756 km (0.075 R)
• M6: 3,052,096 km (0.111 R)
• M7: 4,214,621 km (0.118 R)
• M8: 5,837,758 km (0.096 R)
• M9: 7,525,222 km (0.038 R)
• M10: 8,075,443 km (0.08 R)
• M11: 8,554,455 km (0.08 R)
• M12: 12,082,422 km (0.103 R)
• M13: 13,292,818 km (0.085 R)
• M14: 16,328,308 km (0.029 R)
• M15: 21,842,636 km (0.119 R)
• M16: 27,082,750 km (0.103 R)
• M17: 34,707,753 km (0.093 R)
• M18: 36,620,661 km (0.06 R)
• M19: 37,669,193 km (0.115 R)
• M20: 38,200,863 km (0.067 R)
• M21: 39,279,315 km (0.058 R)
• M22: 40,239,434 km (0.12 R)
• M23: 41,638,174 km (0.107 R)
• M24: 46,942,316 km (0.093 R)
• M25: 47,713,044 km (0.099 R)
• M26: 50,235,713 km (0.113 R)
• M27: 54,862,326 km (0.1 R)
• M28: 55,374,250 km (0.082 R)
• M29: 60,126,376 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.1

Radius: 6.2

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.84 AU - 15.08 AU

Year: 18908 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,350,453 km

• M1: 77,641 km (0.1 R)
• M2: 370,105 km (0.072 R)
• M3: 1,428,211 km (0.11 R)
• M4: 1,945,371 km (0.1 R)
• M5: 2,268,502 km (0.062 R)
• M6: 2,603,302 km (0.041 R)
• M7: 2,919,702 km (0.084 R)
• M8: 3,718,554 km (0.119 R)
• M9: 4,382,021 km (0.074 R)
• M10: 4,830,665 km (0.034 R)
• M11: 5,084,532 km (0.033 R)
• M12: 6,106,884 km (0.094 R)
• M13: 6,935,956 km (0.072 R)
• M14: 7,448,927 km (0.085 R)
• M15: 9,085,527 km (0.092 R)
• M16: 9,699,477 km (0.11 R)
• M17: 11,772,455 km (0.104 R)
• M18: 15,099,811 km (0.118 R)
• M19: 17,950,398 km (0.114 R)
• M20: 18,384,830 km (0.051 R)
• M21: 19,004,913 km (0.108 R)
• M22: 20,853,345 km (0.092 R)
• M23: 21,430,344 km (0.036 R)
• M24: 22,717,185 km (0.042 R)
• M25: 22,919,591 km (0.089 R)
• M26: 24,054,739 km (0.071 R)
• M27: 25,881,778 km (0.117 R)
• M28: 28,852,193 km (0.119 R)
• M29: 33,198,909 km (0.106 R)
• M30: 33,853,400 km (0.077 R)
• M31: 42,239,408 km (0.087 R)
• M32: 44,889,983 km (0.077 R)
• M33: 48,314,876 km (0.103 R)
• M34: 55,129,807 km (0.077 R)
• M35: 55,862,986 km (0.103 R)
• M36: 59,243,150 km (0.113 R)
• M37: 60,788,197 km (0.086 R)
• M38: 62,359,872 km (0.092 R)
• M39: 72,801,654 km (0.05 R)
• M40: 73,683,982 km (0.061 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: 196 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit