🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 38 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 33 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,891,037 km

• M1: 231,727 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 13.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.22 AU - 1.54 AU

Year: 1063 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,891,037 km

• M1: 162,912 km (0.12 R)
• M2: 575,353 km (0.103 R)
• M3: 1,127,968 km (0.111 R)
• M4: 1,543,102 km (0.116 R)
• M5: 2,122,943 km (0.107 R)
• M6: 2,627,238 km (0.068 R)
• M7: 3,184,340 km (0.06 R)
• M8: 3,991,122 km (0.12 R)
• M9: 4,713,380 km (0.108 R)
• M10: 5,364,430 km (0.115 R)
• M11: 5,803,649 km (0.116 R)
• M12: 6,755,241 km (0.079 R)
• M13: 8,533,362 km (0.118 R)
• M14: 9,162,271 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 11.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.32 AU - 1.54 AU

Year: 1122 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,891,037 km

• M1: 139,425 km (0.078 R)
• M2: 493,823 km (0.092 R)
• M3: 864,227 km (0.085 R)
• M4: 1,625,530 km (0.108 R)
• M5: 2,359,308 km (0.108 R)
• M6: 2,778,780 km (0.073 R)
• M7: 3,329,151 km (0.112 R)
• M8: 3,740,396 km (0.067 R)
• M9: 4,330,858 km (0.104 R)
• M10: 4,787,431 km (0.08 R)
• M11: 5,426,962 km (0.096 R)
• M12: 5,918,092 km (0.112 R)
• M13: 6,611,777 km (0.075 R)
• M14: 7,838,330 km (0.084 R)
• M15: 8,492,821 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 14

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.2 AU

Year: 1678 Days

Day: 12.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,891,037 km

• M1: 174,132 km (0.089 R)
• M2: 823,686 km (0.111 R)
• M3: 1,298,061 km (0.118 R)
• M4: 1,787,844 km (0.082 R)
• M5: 2,842,958 km (0.105 R)
• M6: 3,337,678 km (0.115 R)
• M7: 4,081,479 km (0.118 R)
• M8: 4,617,787 km (0.048 R)
• M9: 5,097,099 km (0.105 R)
• M10: 6,063,052 km (0.099 R)
• M11: 6,764,217 km (0.096 R)
• M12: 9,135,044 km (0.099 R)
• M13: 9,959,777 km (0.072 R)
• M14: 10,457,789 km (0.051 R)
• M15: 10,937,699 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 12.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.77 AU - 5.35 AU

Year: 6388 Days

Day: 12.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,891,037 km

• M1: 151,842 km (0.103 R)
• M2: 731,384 km (0.112 R)
• M3: 1,302,698 km (0.104 R)
• M4: 1,752,988 km (0.064 R)
• M5: 2,600,609 km (0.109 R)
• M6: 3,545,619 km (0.094 R)
• M7: 5,069,273 km (0.108 R)
• M8: 6,106,735 km (0.067 R)
• M9: 7,391,182 km (0.091 R)
• M10: 7,805,867 km (0.115 R)
• M11: 9,756,175 km (0.112 R)
• M12: 11,706,632 km (0.099 R)
• M13: 14,132,960 km (0.06 R)
• M14: 14,597,012 km (0.066 R)
• M15: 15,372,827 km (0.111 R)
• M16: 15,926,040 km (0.117 R)
• M17: 17,798,855 km (0.067 R)
• M18: 18,408,916 km (0.097 R)
• M19: 18,823,302 km (0.056 R)
• M20: 19,243,971 km (0.092 R)
• M21: 24,294,844 km (0.102 R)
• M22: 27,661,095 km (0.086 R)
• M23: 28,479,994 km (0.11 R)
• M24: 29,221,401 km (0.077 R)
• M25: 32,717,802 km (0.074 R)
• M26: 33,531,166 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 13.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.81 AU - 5.65 AU

Year: 6748 Days

Day: 9.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,891,037 km

• M1: 169,345 km (0.055 R)
• M2: 633,996 km (0.112 R)
• M3: 1,378,993 km (0.109 R)
• M4: 2,215,395 km (0.089 R)
• M5: 2,643,095 km (0.066 R)
• M6: 3,458,703 km (0.094 R)
• M7: 4,714,427 km (0.081 R)
• M8: 5,686,365 km (0.059 R)
• M9: 9,780,260 km (0.115 R)
• M10: 11,830,798 km (0.105 R)
• M11: 17,797,958 km (0.078 R)
• M12: 18,725,764 km (0.117 R)
• M13: 19,911,776 km (0.031 R)
• M14: 23,011,743 km (0.088 R)
• M15: 23,855,774 km (0.054 R)
• M16: 24,720,300 km (0.081 R)
• M17: 26,420,330 km (0.08 R)
• M18: 27,065,845 km (0.086 R)
• M19: 28,677,613 km (0.072 R)
• M20: 33,038,839 km (0.074 R)
• M21: 35,767,804 km (0.115 R)
• M22: 37,015,001 km (0.077 R)
• M23: 38,643,823 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.4

Radius: 10.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.04 AU - 6.28 AU

Year: 7689 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,891,037 km

• M1: 132,245 km (0.107 R)
• M2: 651,349 km (0.082 R)
• M3: 1,171,651 km (0.111 R)
• M4: 1,693,298 km (0.102 R)
• M5: 2,046,948 km (0.1 R)
• M6: 2,537,329 km (0.071 R)
• M7: 3,145,744 km (0.116 R)
• M8: 3,641,063 km (0.111 R)
• M9: 6,427,024 km (0.053 R)
• M10: 10,723,624 km (0.111 R)
• M11: 11,597,725 km (0.118 R)
• M12: 13,213,681 km (0.09 R)
• M13: 14,856,565 km (0.03 R)
• M14: 15,212,757 km (0.108 R)
• M15: 21,265,487 km (0.032 R)
• M16: 24,903,558 km (0.082 R)
• M17: 26,002,503 km (0.079 R)
• M18: 28,753,160 km (0.031 R)
• M19: 29,868,262 km (0.092 R)
• M20: 34,410,353 km (0.106 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470

Radius: 3.3

Gravity: 43.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.5 AU - 6.7 AU

Year: 9883 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 79.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,891,037 km

• M1: 40,990 km (0.067 R)
• M2: 342,280 km (0.097 R)
• M3: 550,969 km (0.081 R)
• M4: 1,021,454 km (0.101 R)
• M5: 1,388,567 km (0.045 R)
• M6: 1,747,004 km (0.059 R)
• M7: 1,868,777 km (0.072 R)
• M8: 2,112,472 km (0.095 R)
• M9: 2,215,844 km (0.045 R)
• M10: 3,079,771 km (0.066 R)
• M11: 3,733,813 km (0.118 R)
• M12: 3,910,937 km (0.098 R)
• M13: 4,419,719 km (0.101 R)
• M14: 5,632,659 km (0.097 R)
• M15: 6,315,274 km (0.112 R)
• M16: 8,175,224 km (0.108 R)
• M17: 13,628,815 km (0.085 R)
• M18: 13,867,573 km (0.095 R)
• M19: 14,230,946 km (0.091 R)
• M20: 15,166,831 km (0.091 R)
• M21: 18,655,602 km (0.097 R)
• M22: 28,990,272 km (0.095 R)
• M23: 33,531,764 km (0.05 R)
• M24: 41,321,924 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 4

Gravity: 42.46 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.91 AU - 7.21 AU

Year: 12306 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,891,037 km

• M1: 56,997 km (0.071 R)
• M2: 181,761 km (0.079 R)
• M3: 319,242 km (0.031 R)
• M4: 450,140 km (0.118 R)
• M5: 1,058,854 km (0.116 R)
• M6: 1,415,196 km (0.101 R)
• M7: 1,636,601 km (0.094 R)
• M8: 1,763,908 km (0.074 R)
• M9: 2,262,817 km (0.116 R)
• M10: 2,608,388 km (0.075 R)
• M11: 2,918,654 km (0.096 R)
• M12: 3,203,788 km (0.042 R)
• M13: 3,403,950 km (0.106 R)
• M14: 5,816,515 km (0.03 R)
• M15: 7,070,743 km (0.096 R)
• M16: 8,122,267 km (0.099 R)
• M17: 8,353,844 km (0.106 R)
• M18: 11,255,893 km (0.061 R)
• M19: 14,025,548 km (0.089 R)
• M20: 14,697,243 km (0.064 R)
• M21: 16,032,404 km (0.117 R)
• M22: 21,648,009 km (0.098 R)
• M23: 24,314,292 km (0.11 R)
• M24: 25,184,203 km (0.049 R)
• M25: 25,974,828 km (0.084 R)
• M26: 26,680,032 km (0.06 R)
• M27: 27,191,507 km (0.034 R)
• M28: 27,501,474 km (0.083 R)
• M29: 28,872,090 km (0.036 R)
• M30: 30,509,289 km (0.091 R)
• M31: 31,181,133 km (0.077 R)
• M32: 35,667,124 km (0.054 R)
• M33: 42,061,536 km (0.077 R)
• M34: 42,893,449 km (0.066 R)
• M35: 52,460,084 km (0.054 R)
• M36: 54,398,872 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 17,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit