🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 8.3

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.6 AU

Year: 236 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,422,800 km

• M1: 103,223 km (0.07 R)
• M2: 370,105 km (0.107 R)
• M3: 743,053 km (0.098 R)
• M4: 2,142,690 km (0.09 R)
• M5: 2,569,493 km (0.034 R)
• M6: 3,661,408 km (0.1 R)
• M7: 4,388,005 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 14.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 667 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,422,800 km

• M1: 186,249 km (0.105 R)
• M2: 677,230 km (0.096 R)
• M3: 1,175,989 km (0.091 R)
• M4: 1,939,836 km (0.114 R)
• M5: 2,470,609 km (0.068 R)
• M6: 3,190,324 km (0.074 R)
• M7: 3,715,413 km (0.104 R)
• M8: 4,269,972 km (0.101 R)
• M9: 5,428,907 km (0.086 R)
• M10: 6,256,632 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 9.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.17 AU - 1.23 AU

Year: 877 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,422,800 km

• M1: 119,379 km (0.115 R)
• M2: 481,556 km (0.096 R)
• M3: 800,947 km (0.06 R)
• M4: 1,194,240 km (0.105 R)
• M5: 2,706,674 km (0.051 R)
• M6: 3,587,357 km (0.094 R)
• M7: 4,323,528 km (0.082 R)
• M8: 5,219,619 km (0.093 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 13.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.33 AU - 3.65 AU

Year: 3448 Days

Day: 7.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,422,800 km

• M1: 169,345 km (0.119 R)
• M2: 622,327 km (0.1 R)
• M3: 1,395,748 km (0.071 R)
• M4: 2,865,398 km (0.112 R)
• M5: 3,605,009 km (0.116 R)
• M6: 4,235,415 km (0.108 R)
• M7: 4,961,862 km (0.112 R)
• M8: 6,923,539 km (0.118 R)
• M9: 8,160,115 km (0.103 R)
• M10: 8,592,303 km (0.055 R)
• M11: 10,284,255 km (0.049 R)
• M12: 11,557,184 km (0.061 R)
• M13: 13,567,779 km (0.084 R)
• M14: 14,607,634 km (0.096 R)
• M15: 15,497,442 km (0.05 R)
• M16: 16,318,435 km (0.092 R)
• M17: 18,271,734 km (0.087 R)
• M18: 19,657,759 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 13.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.85 AU - 4.39 AU

Year: 5577 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,422,800 km

• M1: 170,542 km (0.062 R)
• M2: 636,240 km (0.12 R)
• M3: 1,286,242 km (0.094 R)
• M4: 1,759,271 km (0.118 R)
• M5: 3,467,230 km (0.118 R)
• M6: 4,448,592 km (0.114 R)
• M7: 4,935,832 km (0.066 R)
• M8: 6,018,472 km (0.095 R)
• M9: 7,283,771 km (0.081 R)
• M10: 7,711,770 km (0.107 R)
• M11: 9,740,317 km (0.083 R)
• M12: 12,145,851 km (0.109 R)
• M13: 14,063,845 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.7

Radius: 3.7

Gravity: 58.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.03 AU - 10.69 AU

Year: 17587 Days

Day: 17.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,422,800 km

• M1: 46,226 km (0.11 R)
• M2: 200,312 km (0.09 R)
• M3: 347,217 km (0.087 R)
• M4: 964,457 km (0.117 R)
• M5: 1,493,735 km (0.107 R)
• M6: 1,695,393 km (0.104 R)
• M7: 2,153,461 km (0.1 R)
• M8: 2,433,658 km (0.067 R)
• M9: 2,962,487 km (0.071 R)
• M10: 3,253,903 km (0.086 R)
• M11: 3,711,523 km (0.079 R)
• M12: 4,178,269 km (0.096 R)
• M13: 4,718,018 km (0.089 R)
• M14: 5,004,797 km (0.05 R)
• M15: 6,974,253 km (0.078 R)
• M16: 8,180,161 km (0.089 R)
• M17: 8,437,021 km (0.055 R)
• M18: 10,328,387 km (0.075 R)
• M19: 11,563,467 km (0.087 R)
• M20: 15,151,871 km (0.096 R)
• M21: 15,695,958 km (0.097 R)
• M22: 19,782,374 km (0.054 R)
• M23: 20,059,130 km (0.097 R)
• M24: 23,275,035 km (0.083 R)
• M25: 26,705,913 km (0.112 R)
• M26: 30,704,514 km (0.057 R)
• M27: 32,205,878 km (0.104 R)
• M28: 32,460,793 km (0.086 R)
• M29: 34,682,022 km (0.107 R)
• M30: 39,279,015 km (0.094 R)
• M31: 39,715,991 km (0.059 R)
• M32: 40,009,203 km (0.104 R)
• M33: 43,484,511 km (0.059 R)
• M34: 49,319,426 km (0.107 R)
• M35: 54,925,606 km (0.069 R)
• M36: 55,471,938 km (0.069 R)
• M37: 62,313,647 km (0.084 R)
• M38: 65,526,859 km (0.109 R)
• M39: 66,553,250 km (0.052 R)
• M40: 68,007,940 km (0.083 R)
• M41: 71,846,023 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.5

Radius: 4.1

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.68 AU - 11.88 AU

Year: 20396 Days

Day: 22.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,422,800 km

• M1: 51,462 km (0.039 R)
• M2: 270,772 km (0.097 R)
• M3: 433,235 km (0.032 R)
• M4: 619,335 km (0.063 R)
• M5: 837,299 km (0.085 R)
• M6: 1,009,935 km (0.035 R)
• M7: 1,219,223 km (0.116 R)
• M8: 1,427,313 km (0.048 R)
• M9: 1,932,954 km (0.048 R)
• M10: 2,119,054 km (0.057 R)
• M11: 4,630,503 km (0.116 R)
• M12: 5,643,430 km (0.08 R)
• M13: 6,102,995 km (0.116 R)
• M14: 6,422,835 km (0.073 R)
• M15: 10,771,196 km (0.091 R)
• M16: 11,536,689 km (0.106 R)
• M17: 12,149,591 km (0.103 R)
• M18: 14,187,712 km (0.104 R)
• M19: 14,748,555 km (0.112 R)
• M20: 15,106,393 km (0.073 R)
• M21: 18,180,779 km (0.072 R)
• M22: 24,519,241 km (0.099 R)
• M23: 27,743,075 km (0.116 R)
• M24: 28,508,118 km (0.109 R)
• M25: 29,512,518 km (0.112 R)
• M26: 31,709,662 km (0.069 R)
• M27: 36,817,382 km (0.09 R)
• M28: 56,933,958 km (0.059 R)
• M29: 57,109,286 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit