🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.12 AU - 1.34 AU

Year: 506 Days

Day: 37.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 10.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.93 AU - 6.09 AU

Year: 4797 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,887,303 km

• M1: 131,945 km (0.081 R)
• M2: 577,747 km (0.027 R)
• M3: 1,243,906 km (0.092 R)
• M4: 1,602,941 km (0.12 R)
• M5: 1,940,284 km (0.106 R)
• M6: 2,325,648 km (0.057 R)
• M7: 2,896,813 km (0.092 R)
• M8: 3,346,804 km (0.073 R)
• M9: 3,760,591 km (0.09 R)
• M10: 4,860,584 km (0.109 R)
• M11: 5,852,269 km (0.071 R)
• M12: 6,279,071 km (0.049 R)
• M13: 7,099,765 km (0.048 R)
• M14: 8,267,975 km (0.112 R)
• M15: 8,769,726 km (0.07 R)
• M16: 9,913,252 km (0.088 R)
• M17: 12,036,046 km (0.119 R)
• M18: 13,012,023 km (0.115 R)
• M19: 14,445,619 km (0.109 R)
• M20: 16,874,490 km (0.09 R)
• M21: 17,275,413 km (0.076 R)
• M22: 18,036,866 km (0.106 R)
• M23: 21,043,035 km (0.092 R)
• M24: 21,507,686 km (0.107 R)
• M25: 22,047,136 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 13.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.64 AU - 10.06 AU

Year: 10603 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 154.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,887,303 km

• M1: 164,109 km (0.033 R)
• M2: 705,504 km (0.092 R)
• M3: 1,340,247 km (0.104 R)
• M4: 3,377,172 km (0.098 R)
• M5: 4,269,972 km (0.103 R)
• M6: 5,187,007 km (0.115 R)
• M7: 6,018,921 km (0.085 R)
• M8: 8,780,049 km (0.081 R)
• M9: 11,140,703 km (0.108 R)
• M10: 13,712,889 km (0.108 R)
• M11: 18,020,410 km (0.107 R)
• M12: 19,455,203 km (0.108 R)
• M13: 24,127,145 km (0.104 R)
• M14: 24,759,345 km (0.106 R)
• M15: 27,399,149 km (0.105 R)
• M16: 35,269,942 km (0.098 R)
• M17: 35,850,531 km (0.06 R)
• M18: 38,726,550 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 9.4

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.28 AU - 10.44 AU

Year: 12366 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,887,303 km

• M1: 126,560 km (0.116 R)
• M2: 430,543 km (0.119 R)
• M3: 906,713 km (0.075 R)
• M4: 1,620,295 km (0.06 R)
• M5: 2,080,458 km (0.041 R)
• M6: 2,828,297 km (0.1 R)
• M7: 3,526,022 km (0.048 R)
• M8: 4,396,382 km (0.089 R)
• M9: 4,915,936 km (0.098 R)
• M10: 5,403,625 km (0.112 R)
• M11: 6,806,853 km (0.063 R)
• M12: 7,593,139 km (0.118 R)
• M13: 8,293,556 km (0.05 R)
• M14: 8,784,088 km (0.117 R)
• M15: 10,150,216 km (0.107 R)
• M16: 10,768,952 km (0.074 R)
• M17: 12,776,556 km (0.035 R)
• M18: 13,232,530 km (0.11 R)
• M19: 15,677,109 km (0.117 R)
• M20: 15,974,509 km (0.07 R)
• M21: 16,351,346 km (0.076 R)
• M22: 17,044,882 km (0.09 R)
• M23: 19,929,279 km (0.102 R)
• M24: 22,271,981 km (0.102 R)
• M25: 22,837,611 km (0.089 R)
• M26: 23,509,605 km (0.076 R)
• M27: 24,792,406 km (0.033 R)
• M28: 28,367,496 km (0.078 R)
• M29: 28,920,709 km (0.069 R)
• M30: 29,820,840 km (0.092 R)
• M31: 30,392,752 km (0.109 R)
• M32: 45,052,745 km (0.108 R)
• M33: 47,492,088 km (0.098 R)
• M34: 47,803,102 km (0.084 R)
• M35: 49,219,495 km (0.064 R)
• M36: 58,132,237 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 4.2

Gravity: 38.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.99 AU - 13.09 AU

Year: 16468 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,887,303 km

• M1: 56,548 km (0.081 R)
• M2: 296,503 km (0.077 R)
• M3: 455,376 km (0.104 R)
• M4: 628,461 km (0.075 R)
• M5: 803,939 km (0.089 R)
• M6: 1,148,164 km (0.11 R)
• M7: 1,354,010 km (0.056 R)
• M8: 1,931,159 km (0.059 R)
• M9: 2,455,649 km (0.11 R)
• M10: 3,251,211 km (0.075 R)
• M11: 3,495,205 km (0.075 R)
• M12: 5,749,345 km (0.103 R)
• M13: 6,310,637 km (0.089 R)
• M14: 6,690,316 km (0.114 R)
• M15: 7,588,202 km (0.119 R)
• M16: 7,872,588 km (0.119 R)
• M17: 8,114,936 km (0.092 R)
• M18: 10,759,976 km (0.112 R)
• M19: 13,928,160 km (0.104 R)
• M20: 15,685,187 km (0.105 R)
• M21: 15,914,670 km (0.048 R)
• M22: 16,855,192 km (0.115 R)
• M23: 17,176,828 km (0.089 R)
• M24: 17,420,672 km (0.12 R)
• M25: 18,760,321 km (0.118 R)
• M26: 23,288,349 km (0.1 R)
• M27: 23,787,707 km (0.098 R)
• M28: 27,374,017 km (0.065 R)
• M29: 27,818,322 km (0.038 R)
• M30: 28,721,146 km (0.047 R)
• M31: 34,294,863 km (0.081 R)
• M32: 37,334,093 km (0.115 R)
• M33: 37,743,244 km (0.102 R)
• M34: 45,629,295 km (0.116 R)
• M35: 50,451,284 km (0.095 R)
• M36: 51,961,474 km (0.094 R)
• M37: 55,779,361 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 5.3

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.42 AU - 13.78 AU

Year: 17584 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,887,303 km

• M1: 65,973 km (0.119 R)
• M2: 263,591 km (0.068 R)
• M3: 469,737 km (0.089 R)
• M4: 896,390 km (0.11 R)
• M5: 1,179,130 km (0.027 R)
• M6: 1,519,615 km (0.104 R)
• M7: 2,845,202 km (0.112 R)
• M8: 3,040,128 km (0.08 R)
• M9: 3,296,389 km (0.09 R)
• M10: 3,736,356 km (0.119 R)
• M11: 4,834,106 km (0.113 R)
• M12: 5,550,081 km (0.082 R)
• M13: 5,816,664 km (0.05 R)
• M14: 6,499,579 km (0.045 R)
• M15: 6,667,876 km (0.081 R)
• M16: 6,882,100 km (0.113 R)
• M17: 9,770,985 km (0.118 R)
• M18: 13,043,289 km (0.097 R)
• M19: 16,120,367 km (0.081 R)
• M20: 16,899,623 km (0.095 R)
• M21: 19,128,631 km (0.084 R)
• M22: 19,736,896 km (0.118 R)
• M23: 20,992,172 km (0.087 R)
• M24: 21,453,083 km (0.089 R)
• M25: 22,299,657 km (0.049 R)
• M26: 23,168,372 km (0.11 R)
• M27: 23,462,780 km (0.104 R)
• M28: 27,194,200 km (0.08 R)
• M29: 28,746,128 km (0.108 R)
• M30: 32,146,937 km (0.098 R)
• M31: 35,675,801 km (0.104 R)
• M32: 40,297,328 km (0.092 R)
• M33: 42,751,032 km (0.092 R)
• M34: 45,763,036 km (0.083 R)
• M35: 48,112,620 km (0.085 R)
• M36: 51,702,520 km (0.12 R)
• M37: 55,291,822 km (0.102 R)
• M38: 58,679,466 km (0.109 R)
• M39: 63,343,927 km (0.106 R)
• M40: 64,112,561 km (0.091 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: 159 - 14,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit