🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.62 AU - 0.86 AU

Year: 276 Days

Day: 32.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,700,092 km

• M1: 55,501 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.1

Radius: 13.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.89 AU - 3.19 AU

Year: 2298 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,700,092 km

• M1: 174,431 km (0.044 R)
• M2: 818,749 km (0.082 R)
• M3: 1,285,943 km (0.081 R)
• M4: 1,741,469 km (0.076 R)
• M5: 2,194,152 km (0.065 R)
• M6: 2,641,001 km (0.103 R)
• M7: 3,101,762 km (0.11 R)
• M8: 4,246,485 km (0.105 R)
• M9: 5,058,652 km (0.094 R)
• M10: 6,071,729 km (0.082 R)
• M11: 6,937,601 km (0.111 R)
• M12: 7,414,968 km (0.066 R)
• M13: 8,404,558 km (0.094 R)
• M14: 9,685,714 km (0.089 R)
• M15: 11,475,054 km (0.102 R)
• M16: 13,176,580 km (0.094 R)
• M17: 15,320,916 km (0.085 R)
• M18: 15,747,420 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 13.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.57 AU - 4.25 AU

Year: 3351 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,700,092 km

• M1: 173,534 km (0.115 R)
• M2: 581,936 km (0.083 R)
• M3: 1,103,733 km (0.12 R)
• M4: 1,561,353 km (0.113 R)
• M5: 2,214,946 km (0.075 R)
• M6: 2,812,290 km (0.072 R)
• M7: 3,220,842 km (0.057 R)
• M8: 3,630,591 km (0.06 R)
• M9: 5,503,855 km (0.079 R)
• M10: 6,578,267 km (0.115 R)
• M11: 8,603,074 km (0.106 R)
• M12: 10,284,106 km (0.106 R)
• M13: 11,056,031 km (0.097 R)
• M14: 12,715,819 km (0.101 R)
• M15: 13,605,478 km (0.119 R)
• M16: 15,404,542 km (0.066 R)
• M17: 17,640,880 km (0.11 R)
• M18: 19,470,013 km (0.111 R)
• M19: 20,086,057 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 10.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.28 AU - 5.76 AU

Year: 4875 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,700,092 km

• M1: 135,536 km (0.083 R)
• M2: 593,006 km (0.091 R)
• M3: 1,015,770 km (0.053 R)
• M4: 1,375,552 km (0.101 R)
• M5: 1,942,379 km (0.081 R)
• M6: 2,407,628 km (0.117 R)
• M7: 2,816,629 km (0.114 R)
• M8: 3,343,363 km (0.075 R)
• M9: 3,776,000 km (0.087 R)
• M10: 4,267,130 km (0.044 R)
• M11: 5,278,710 km (0.117 R)
• M12: 6,966,174 km (0.105 R)
• M13: 8,196,767 km (0.104 R)
• M14: 9,237,968 km (0.092 R)
• M15: 11,166,135 km (0.105 R)
• M16: 13,164,613 km (0.026 R)
• M17: 13,865,030 km (0.102 R)
• M18: 15,036,980 km (0.09 R)
• M19: 17,080,636 km (0.088 R)
• M20: 18,254,680 km (0.102 R)
• M21: 19,661,349 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 9.9

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.77 AU - 6.11 AU

Year: 5500 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,700,092 km

• M1: 123,119 km (0.06 R)
• M2: 1,271,582 km (0.041 R)
• M3: 1,628,223 km (0.049 R)
• M4: 2,324,003 km (0.12 R)
• M5: 2,638,757 km (0.082 R)
• M6: 3,002,280 km (0.079 R)
• M7: 3,399,013 km (0.079 R)
• M8: 4,072,503 km (0.069 R)
• M9: 4,560,341 km (0.116 R)
• M10: 6,564,205 km (0.074 R)
• M11: 8,841,833 km (0.112 R)
• M12: 9,616,899 km (0.049 R)
• M13: 10,672,611 km (0.068 R)
• M14: 11,057,377 km (0.106 R)
• M15: 11,753,007 km (0.108 R)
• M16: 13,452,439 km (0.039 R)
• M17: 17,864,379 km (0.072 R)
• M18: 18,613,865 km (0.06 R)
• M19: 21,365,269 km (0.079 R)
• M20: 35,195,741 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.7

Radius: 12.2

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.04 AU - 6.48 AU

Year: 6789 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,700,092 km

• M1: 151,692 km (0.102 R)
• M2: 1,208,452 km (0.092 R)
• M3: 2,816,479 km (0.06 R)
• M4: 3,989,027 km (0.049 R)
• M5: 4,699,318 km (0.075 R)
• M6: 8,566,722 km (0.091 R)
• M7: 9,538,360 km (0.116 R)
• M8: 17,282,892 km (0.057 R)
• M9: 20,682,205 km (0.063 R)
• M10: 22,501,315 km (0.107 R)
• M11: 23,488,212 km (0.057 R)
• M12: 25,143,213 km (0.088 R)
• M13: 27,554,881 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 6.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.27 AU - 11.95 AU

Year: 13934 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,700,092 km

• M1: 82,129 km (0.075 R)
• M2: 334,052 km (0.086 R)
• M3: 571,015 km (0.085 R)
• M4: 1,171,950 km (0.087 R)
• M5: 1,532,780 km (0.08 R)
• M6: 2,515,039 km (0.076 R)
• M7: 3,072,890 km (0.07 R)
• M8: 4,604,473 km (0.115 R)
• M9: 5,055,361 km (0.106 R)
• M10: 5,469,597 km (0.042 R)
• M11: 6,735,345 km (0.091 R)
• M12: 7,972,519 km (0.081 R)
• M13: 9,978,477 km (0.053 R)
• M14: 10,681,587 km (0.058 R)
• M15: 14,134,007 km (0.108 R)
• M16: 15,410,825 km (0.084 R)
• M17: 18,045,094 km (0.079 R)
• M18: 21,208,341 km (0.118 R)
• M19: 22,706,862 km (0.113 R)
• M20: 27,045,799 km (0.097 R)
• M21: 28,507,520 km (0.069 R)
• M22: 34,093,355 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.4

Radius: 4.3

Gravity: 32.47 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.28 AU - 12.7 AU

Year: 19134 Days

Day: 17.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,700,092 km

• M1: 54,304 km (0.111 R)
• M2: 419,323 km (0.085 R)
• M3: 618,587 km (0.108 R)
• M4: 755,619 km (0.08 R)
• M5: 1,170,603 km (0.101 R)
• M6: 1,338,602 km (0.094 R)
• M7: 1,794,426 km (0.118 R)
• M8: 2,830,242 km (0.089 R)
• M9: 3,134,674 km (0.09 R)
• M10: 3,460,648 km (0.107 R)
• M11: 3,690,280 km (0.093 R)
• M12: 4,440,514 km (0.036 R)
• M13: 4,711,884 km (0.11 R)
• M14: 8,314,201 km (0.04 R)
• M15: 10,102,045 km (0.116 R)
• M16: 11,116,019 km (0.047 R)
• M17: 13,980,519 km (0.084 R)
• M18: 18,228,052 km (0.088 R)
• M19: 18,399,940 km (0.073 R)
• M20: 19,905,941 km (0.064 R)
• M21: 20,088,451 km (0.091 R)
• M22: 20,364,160 km (0.052 R)
• M23: 20,549,362 km (0.096 R)
• M24: 21,684,211 km (0.079 R)
• M25: 22,661,385 km (0.101 R)
• M26: 23,160,742 km (0.096 R)
• M27: 23,565,554 km (0.066 R)
• M28: 29,738,411 km (0.098 R)
• M29: 30,336,952 km (0.07 R)
• M30: 31,065,643 km (0.068 R)
• M31: 31,311,134 km (0.033 R)
• M32: 31,557,820 km (0.096 R)
• M33: 35,819,116 km (0.097 R)
• M34: 38,297,504 km (0.075 R)
• M35: 42,376,290 km (0.109 R)
• M36: 45,302,873 km (0.103 R)
• M37: 46,414,235 km (0.11 R)
• M38: 57,614,927 km (0.119 R)
• M39: 62,948,540 km (0.099 R)
• M40: 66,749,224 km (0.086 R)
• M41: 67,158,075 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit