🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 313 Days

Day: 20.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.7

Radius: 13.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.81 AU - 0.87 AU

Year: 505 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,584,988 km

• M1: 170,691 km (0.066 R)
• M2: 609,013 km (0.09 R)
• M3: 1,114,504 km (0.1 R)
• M4: 1,587,832 km (0.109 R)
• M5: 2,124,888 km (0.092 R)
• M6: 3,054,340 km (0.095 R)
• M7: 4,603,126 km (0.056 R)
• M8: 5,053,566 km (0.12 R)
• M9: 5,622,337 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 13.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.01 AU - 1.47 AU

Year: 906 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,584,988 km

• M1: 166,652 km (0.045 R)
• M2: 1,170,304 km (0.087 R)
• M3: 2,026,902 km (0.093 R)
• M4: 2,595,224 km (0.115 R)
• M5: 3,540,832 km (0.07 R)
• M6: 4,403,413 km (0.116 R)
• M7: 4,918,479 km (0.079 R)
• M8: 5,366,375 km (0.093 R)
• M9: 6,089,531 km (0.074 R)
• M10: 6,877,014 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.65 AU - 2.33 AU

Year: 1842 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,584,988 km

• M1: 180,265 km (0.067 R)
• M2: 993,629 km (0.087 R)
• M3: 1,678,488 km (0.104 R)
• M4: 2,350,931 km (0.076 R)
• M5: 3,362,212 km (0.06 R)
• M6: 3,851,248 km (0.099 R)
• M7: 5,360,241 km (0.071 R)
• M8: 6,614,619 km (0.083 R)
• M9: 8,505,237 km (0.063 R)
• M10: 9,299,901 km (0.075 R)
• M11: 9,762,607 km (0.112 R)
• M12: 10,969,862 km (0.103 R)
• M13: 11,769,164 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 12.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.04 AU - 3.34 AU

Year: 2894 Days

Day: 6.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,584,988 km

• M1: 154,086 km (0.027 R)
• M2: 553,811 km (0.074 R)
• M3: 949,498 km (0.074 R)
• M4: 1,515,726 km (0.104 R)
• M5: 1,965,716 km (0.063 R)
• M6: 2,765,616 km (0.094 R)
• M7: 4,484,645 km (0.111 R)
• M8: 5,168,606 km (0.071 R)
• M9: 5,870,220 km (0.077 R)
• M10: 6,998,188 km (0.102 R)
• M11: 7,704,739 km (0.097 R)
• M12: 9,931,055 km (0.119 R)
• M13: 10,823,855 km (0.063 R)
• M14: 12,138,072 km (0.066 R)
• M15: 13,915,744 km (0.056 R)
• M16: 15,370,732 km (0.117 R)
• M17: 16,311,254 km (0.075 R)
• M18: 17,028,576 km (0.109 R)
• M19: 18,361,643 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 9.3

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.05 AU - 5.89 AU

Year: 8392 Days

Day: 7.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,584,988 km

• M1: 115,789 km (0.106 R)
• M2: 452,982 km (0.09 R)
• M3: 1,236,726 km (0.103 R)
• M4: 1,578,706 km (0.062 R)
• M5: 1,872,517 km (0.026 R)
• M6: 2,732,256 km (0.105 R)
• M7: 3,682,651 km (0.112 R)
• M8: 3,991,271 km (0.094 R)
• M9: 4,869,411 km (0.064 R)
• M10: 6,402,639 km (0.079 R)
• M11: 9,084,630 km (0.046 R)
• M12: 11,986,380 km (0.053 R)
• M13: 13,077,098 km (0.057 R)
• M14: 13,922,176 km (0.117 R)
• M15: 16,955,871 km (0.079 R)
• M16: 17,960,272 km (0.092 R)
• M17: 18,254,531 km (0.091 R)
• M18: 20,166,391 km (0.056 R)
• M19: 21,048,420 km (0.036 R)
• M20: 26,035,864 km (0.097 R)
• M21: 26,507,696 km (0.115 R)
• M22: 30,075,006 km (0.115 R)
• M23: 31,225,863 km (0.091 R)
• M24: 35,312,428 km (0.076 R)
• M25: 36,240,683 km (0.11 R)
• M26: 41,638,922 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.8

Radius: 3.7

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.87 AU - 7.07 AU

Year: 10796 Days

Day: 22 Hours

Environment

Temp: -225 °C

Axial Tilt: 140.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,584,988 km

• M1: 46,525 km (0.072 R)
• M2: 168,896 km (0.087 R)
• M3: 638,484 km (0.077 R)
• M4: 778,956 km (0.069 R)
• M5: 1,265,448 km (0.111 R)
• M6: 1,778,868 km (0.091 R)
• M7: 2,016,280 km (0.073 R)
• M8: 2,165,429 km (0.093 R)
• M9: 2,764,569 km (0.071 R)
• M10: 3,404,548 km (0.119 R)
• M11: 3,616,678 km (0.041 R)
• M12: 3,974,217 km (0.115 R)
• M13: 4,811,666 km (0.114 R)
• M14: 5,271,679 km (0.077 R)
• M15: 5,970,152 km (0.114 R)
• M16: 6,310,038 km (0.116 R)
• M17: 9,180,821 km (0.095 R)
• M18: 9,467,002 km (0.092 R)
• M19: 11,783,226 km (0.108 R)
• M20: 13,696,732 km (0.108 R)
• M21: 15,575,831 km (0.079 R)
• M22: 16,397,123 km (0.047 R)
• M23: 16,636,929 km (0.114 R)
• M24: 17,745,449 km (0.116 R)
• M25: 20,869,950 km (0.11 R)
• M26: 24,969,231 km (0.086 R)
• M27: 27,248,504 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.7

Radius: 5.2

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.7 AU - 8.74 AU

Year: 14071 Days

Day: 19.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,584,988 km

• M1: 68,516 km (0.106 R)
• M2: 505,342 km (0.103 R)
• M3: 752,477 km (0.025 R)
• M4: 956,529 km (0.118 R)
• M5: 1,247,945 km (0.08 R)
• M6: 1,435,990 km (0.076 R)
• M7: 1,955,394 km (0.111 R)
• M8: 2,677,353 km (0.088 R)
• M9: 3,433,421 km (0.073 R)
• M10: 6,348,036 km (0.092 R)
• M11: 6,826,151 km (0.078 R)
• M12: 8,357,584 km (0.028 R)
• M13: 8,593,650 km (0.093 R)
• M14: 8,882,673 km (0.113 R)
• M15: 9,178,278 km (0.109 R)
• M16: 11,491,809 km (0.098 R)
• M17: 12,876,038 km (0.113 R)
• M18: 13,640,783 km (0.096 R)
• M19: 15,330,341 km (0.065 R)
• M20: 16,116,029 km (0.09 R)
• M21: 17,078,841 km (0.09 R)
• M22: 18,079,501 km (0.08 R)
• M23: 19,611,234 km (0.082 R)
• M24: 20,536,646 km (0.108 R)
• M25: 23,862,506 km (0.1 R)
• M26: 25,013,811 km (0.102 R)
• M27: 25,901,226 km (0.115 R)
• M28: 27,323,153 km (0.116 R)
• M29: 30,100,438 km (0.116 R)
• M30: 31,103,940 km (0.12 R)
• M31: 35,464,718 km (0.097 R)
• M32: 40,349,986 km (0.116 R)
• M33: 43,092,564 km (0.102 R)
• M34: 43,797,170 km (0.107 R)
• M35: 49,098,620 km (0.107 R)
• M36: 50,487,785 km (0.099 R)
• M37: 52,220,877 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.4

Radius: 7.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.33 AU - 10.65 AU

Year: 17683 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 96.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,584,988 km

• M1: 96,939 km (0.111 R)
• M2: 953,686 km (0.118 R)
• M3: 2,789,851 km (0.108 R)
• M4: 4,072,652 km (0.107 R)
• M5: 5,639,092 km (0.034 R)
• M6: 6,067,989 km (0.084 R)
• M7: 12,865,716 km (0.075 R)
• M8: 27,842,557 km (0.086 R)
• M9: 29,400,918 km (0.114 R)
• M10: 29,826,225 km (0.088 R)
• M11: 30,797,863 km (0.097 R)
• M12: 40,907,089 km (0.099 R)
• M13: 50,551,664 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 3.7

Gravity: 66.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.66 AU - 11.82 AU

Year: 21496 Days

Day: 16 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,584,988 km

• M1: 47,123 km (0.081 R)
• M2: 347,366 km (0.053 R)
• M3: 1,056,460 km (0.064 R)
• M4: 1,182,122 km (0.11 R)
• M5: 1,480,570 km (0.12 R)
• M6: 2,030,043 km (0.04 R)
• M7: 3,366,700 km (0.079 R)
• M8: 5,041,598 km (0.07 R)
• M9: 5,238,768 km (0.099 R)
• M10: 5,359,493 km (0.071 R)
• M11: 6,348,036 km (0.117 R)
• M12: 7,005,967 km (0.076 R)
• M13: 7,452,218 km (0.116 R)
• M14: 7,760,090 km (0.115 R)
• M15: 10,219,330 km (0.067 R)
• M16: 14,216,734 km (0.099 R)
• M17: 16,257,549 km (0.115 R)
• M18: 17,392,398 km (0.062 R)
• M19: 19,239,483 km (0.073 R)
• M20: 21,315,453 km (0.063 R)
• M21: 21,520,551 km (0.057 R)
• M22: 23,865,199 km (0.114 R)
• M23: 24,533,004 km (0.088 R)
• M24: 25,673,538 km (0.056 R)
• M25: 25,789,476 km (0.108 R)
• M26: 28,059,624 km (0.07 R)
• M27: 34,521,803 km (0.067 R)
• M28: 37,421,459 km (0.112 R)
• M29: 40,636,466 km (0.118 R)
• M30: 43,865,088 km (0.083 R)
• M31: 55,145,066 km (0.063 R)
• M32: 57,889,738 km (0.108 R)
• M33: 60,929,866 km (0.111 R)
• M34: 63,649,406 km (0.115 R)
• M35: 64,931,460 km (0.12 R)
• M36: 66,667,393 km (0.116 R)
• M37: 67,767,985 km (0.087 R)
• M38: 70,686,041 km (0.116 R)
• M39: 71,830,166 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit