🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 41.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 8.5

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.14 AU - 1.28 AU

Year: 873 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,689,415 km

• M1: 105,766 km (0.078 R)
• M2: 396,734 km (0.047 R)
• M3: 669,600 km (0.113 R)
• M4: 1,744,610 km (0.056 R)
• M5: 2,433,509 km (0.062 R)
• M6: 2,815,432 km (0.087 R)
• M7: 3,362,960 km (0.082 R)
• M8: 3,900,764 km (0.106 R)
• M9: 4,477,315 km (0.11 R)
• M10: 4,777,258 km (0.075 R)
• M11: 5,281,403 km (0.101 R)
• M12: 5,882,637 km (0.102 R)
• M13: 6,395,907 km (0.111 R)
• M14: 8,944,008 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 11.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.16 AU - 1.46 AU

Year: 984 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,689,415 km

• M1: 139,425 km (0.099 R)
• M2: 504,594 km (0.088 R)
• M3: 1,028,186 km (0.066 R)
• M4: 1,427,313 km (0.118 R)
• M5: 2,104,244 km (0.119 R)
• M6: 3,259,588 km (0.079 R)
• M7: 4,000,397 km (0.079 R)
• M8: 4,744,197 km (0.065 R)
• M9: 6,144,284 km (0.104 R)
• M10: 6,748,659 km (0.101 R)
• M11: 9,017,610 km (0.072 R)
• M12: 9,374,850 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 8.3

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.23 AU - 1.97 AU

Year: 1328 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,689,415 km

• M1: 103,671 km (0.056 R)
• M2: 533,616 km (0.105 R)
• M3: 824,583 km (0.048 R)
• M4: 1,209,200 km (0.065 R)
• M5: 1,512,135 km (0.108 R)
• M6: 3,198,702 km (0.111 R)
• M7: 4,003,239 km (0.097 R)
• M8: 4,554,657 km (0.098 R)
• M9: 7,277,787 km (0.096 R)
• M10: 9,247,392 km (0.066 R)
• M11: 10,501,322 km (0.084 R)
• M12: 11,340,416 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 9.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.56 AU - 2.36 AU

Year: 1800 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,689,415 km

• M1: 122,670 km (0.074 R)
• M2: 499,208 km (0.114 R)
• M3: 1,103,135 km (0.073 R)
• M4: 1,751,791 km (0.119 R)
• M5: 2,284,958 km (0.071 R)
• M6: 2,636,214 km (0.079 R)
• M7: 3,573,145 km (0.058 R)
• M8: 4,273,562 km (0.068 R)
• M9: 5,290,828 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 11.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.96 AU - 2.76 AU

Year: 2378 Days

Day: 11.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,689,415 km

• M1: 139,425 km (0.113 R)
• M2: 498,311 km (0.119 R)
• M3: 859,440 km (0.096 R)
• M4: 1,380,340 km (0.1 R)
• M5: 2,049,192 km (0.116 R)
• M6: 2,616,467 km (0.031 R)
• M7: 3,041,175 km (0.062 R)
• M8: 3,594,837 km (0.086 R)
• M9: 4,327,866 km (0.042 R)
• M10: 4,740,607 km (0.09 R)
• M11: 5,093,807 km (0.087 R)
• M12: 6,310,337 km (0.1 R)
• M13: 7,459,698 km (0.073 R)
• M14: 8,201,703 km (0.1 R)
• M15: 8,621,325 km (0.077 R)
• M16: 9,634,252 km (0.103 R)
• M17: 10,238,029 km (0.116 R)
• M18: 10,795,730 km (0.079 R)
• M19: 13,354,153 km (0.111 R)
• M20: 14,621,247 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 8.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.72 AU - 5.46 AU

Year: 6451 Days

Day: 11.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,689,415 km

• M1: 109,655 km (0.094 R)
• M2: 392,096 km (0.1 R)
• M3: 764,595 km (0.09 R)
• M4: 1,059,452 km (0.107 R)
• M5: 1,401,582 km (0.058 R)
• M6: 2,003,115 km (0.091 R)
• M7: 3,032,947 km (0.098 R)
• M8: 3,482,489 km (0.119 R)
• M9: 5,581,945 km (0.059 R)
• M10: 6,230,452 km (0.054 R)
• M11: 8,171,933 km (0.107 R)
• M12: 9,861,043 km (0.063 R)
• M13: 10,726,915 km (0.096 R)
• M14: 11,814,342 km (0.102 R)
• M15: 12,744,991 km (0.102 R)
• M16: 14,801,812 km (0.098 R)
• M17: 16,469,529 km (0.109 R)
• M18: 17,348,715 km (0.119 R)
• M19: 20,422,653 km (0.104 R)
• M20: 21,116,487 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.57 AU - 5.64 AU

Year: 6472 Days

Day: 6 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,689,415 km

• M1: 99,483 km (0.101 R)
• M2: 410,347 km (0.101 R)
• M3: 718,668 km (0.081 R)
• M4: 1,218,923 km (0.089 R)
• M5: 2,443,382 km (0.1 R)
• M6: 5,739,173 km (0.096 R)
• M7: 8,196,168 km (0.084 R)
• M8: 9,462,065 km (0.111 R)
• M9: 9,911,607 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.8

Radius: 3.7

Gravity: 38.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.81 AU - 13.25 AU

Year: 24031 Days

Day: 22.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,689,415 km

• M1: 50,714 km (0.081 R)
• M2: 181,911 km (0.098 R)
• M3: 412,292 km (0.118 R)
• M4: 543,938 km (0.103 R)
• M5: 694,284 km (0.119 R)
• M6: 860,786 km (0.071 R)
• M7: 1,365,380 km (0.091 R)
• M8: 1,809,685 km (0.092 R)
• M9: 1,944,324 km (0.085 R)
• M10: 2,085,544 km (0.093 R)
• M11: 2,551,242 km (0.081 R)
• M12: 2,671,668 km (0.103 R)
• M13: 5,270,333 km (0.072 R)
• M14: 5,466,157 km (0.12 R)
• M15: 6,083,098 km (0.088 R)
• M16: 7,502,932 km (0.093 R)
• M17: 7,851,644 km (0.066 R)
• M18: 8,962,558 km (0.118 R)
• M19: 12,429,489 km (0.096 R)
• M20: 14,155,100 km (0.086 R)
• M21: 14,533,732 km (0.066 R)
• M22: 15,390,330 km (0.119 R)
• M23: 15,952,519 km (0.086 R)
• M24: 17,896,543 km (0.069 R)
• M25: 18,428,513 km (0.107 R)
• M26: 20,661,860 km (0.058 R)
• M27: 22,965,368 km (0.105 R)
• M28: 28,912,930 km (0.087 R)
• M29: 31,528,200 km (0.111 R)
• M30: 33,757,358 km (0.102 R)
• M31: 43,566,341 km (0.082 R)
• M32: 45,502,586 km (0.117 R)
• M33: 46,326,122 km (0.027 R)
• M34: 50,417,474 km (0.097 R)
• M35: 56,426,821 km (0.113 R)
• M36: 61,484,575 km (0.075 R)
• M37: 67,472,828 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: 372 - 16,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit