🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 14.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.68 AU

Year: 284 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 49,741,004 km

• M1: 177,872 km (0.079 R)
• M2: 793,916 km (0.102 R)
• M3: 1,357,900 km (0.068 R)
• M4: 2,133,415 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 12.6

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.68 AU - 0.68 AU

Year: 380 Days

Day: 13.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,741,004 km

• M1: 156,779 km (0.078 R)
• M2: 568,622 km (0.108 R)
• M3: 970,292 km (0.079 R)
• M4: 1,393,803 km (0.077 R)
• M5: 1,974,991 km (0.081 R)
• M6: 2,464,625 km (0.037 R)
• M7: 2,897,561 km (0.06 R)
• M8: 3,880,868 km (0.06 R)
• M9: 5,356,950 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 12.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.64 AU - 0.8 AU

Year: 414 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,741,004 km

• M1: 151,692 km (0.06 R)
• M2: 616,642 km (0.096 R)
• M3: 1,176,438 km (0.061 R)
• M4: 1,756,279 km (0.112 R)
• M5: 2,466,869 km (0.091 R)
• M6: 2,982,084 km (0.036 R)
• M7: 3,395,124 km (0.115 R)
• M8: 3,809,510 km (0.108 R)
• M9: 4,257,705 km (0.108 R)
• M10: 4,741,056 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 9.7

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.82 AU - 1.14 AU

Year: 658 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,741,004 km

• M1: 121,324 km (0.116 R)
• M2: 455,077 km (0.087 R)
• M3: 884,423 km (0.106 R)
• M4: 1,329,925 km (0.071 R)
• M5: 1,674,449 km (0.068 R)
• M6: 2,126,384 km (0.116 R)
• M7: 2,429,320 km (0.1 R)
• M8: 2,987,320 km (0.11 R)
• M9: 3,422,949 km (0.118 R)
• M10: 4,110,201 km (0.054 R)
• M11: 4,750,780 km (0.102 R)
• M12: 5,077,651 km (0.062 R)
• M13: 6,050,336 km (0.09 R)
• M14: 6,580,960 km (0.097 R)
• M15: 7,526,718 km (0.081 R)
• M16: 7,877,076 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 12.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.91 AU - 1.07 AU

Year: 668 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,741,004 km

• M1: 159,322 km (0.101 R)
• M2: 559,346 km (0.092 R)
• M3: 990,338 km (0.079 R)
• M4: 1,860,100 km (0.059 R)
• M5: 2,724,327 km (0.08 R)
• M6: 3,851,996 km (0.088 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 13.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.93 AU - 2.01 AU

Year: 1875 Days

Day: 8.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,741,004 km

• M1: 165,156 km (0.03 R)
• M2: 750,233 km (0.067 R)
• M3: 1,308,832 km (0.112 R)
• M4: 2,486,167 km (0.096 R)
• M5: 3,052,096 km (0.112 R)
• M6: 3,686,690 km (0.085 R)
• M7: 4,733,725 km (0.053 R)
• M8: 5,720,323 km (0.115 R)
• M9: 6,664,286 km (0.095 R)
• M10: 8,860,981 km (0.113 R)
• M11: 10,058,213 km (0.116 R)
• M12: 10,799,171 km (0.106 R)
• M13: 11,612,236 km (0.066 R)
• M14: 12,390,144 km (0.088 R)
• M15: 12,850,008 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 13.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.67 AU - 2.41 AU

Year: 1976 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,741,004 km

• M1: 169,494 km (0.088 R)
• M2: 651,349 km (0.099 R)
• M3: 1,098,348 km (0.102 R)
• M4: 1,562,849 km (0.11 R)
• M5: 2,172,909 km (0.093 R)
• M6: 2,924,489 km (0.081 R)
• M7: 3,666,494 km (0.099 R)
• M8: 4,351,802 km (0.105 R)
• M9: 5,077,501 km (0.112 R)
• M10: 8,254,362 km (0.057 R)
• M11: 9,841,296 km (0.114 R)
• M12: 11,855,482 km (0.106 R)
• M13: 12,449,684 km (0.106 R)
• M14: 13,272,622 km (0.064 R)
• M15: 14,000,416 km (0.117 R)
• M16: 15,027,405 km (0.101 R)
• M17: 15,629,686 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 9.7

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.56 AU - 5.04 AU

Year: 6048 Days

Day: 14.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,741,004 km

• M1: 122,969 km (0.085 R)
• M2: 429,645 km (0.077 R)
• M3: 839,543 km (0.102 R)
• M4: 1,260,362 km (0.085 R)
• M5: 2,077,316 km (0.069 R)
• M6: 2,962,038 km (0.073 R)
• M7: 5,646,572 km (0.089 R)
• M8: 6,512,444 km (0.078 R)
• M9: 6,904,391 km (0.103 R)
• M10: 8,054,050 km (0.093 R)
• M11: 10,246,706 km (0.059 R)
• M12: 12,320,133 km (0.113 R)
• M13: 13,426,858 km (0.099 R)
• M14: 16,613,143 km (0.094 R)
• M15: 17,824,437 km (0.111 R)
• M16: 19,093,475 km (0.103 R)
• M17: 21,653,544 km (0.081 R)
• M18: 24,010,907 km (0.096 R)
• M19: 26,087,176 km (0.077 R)
• M20: 27,628,483 km (0.093 R)
• M21: 31,191,306 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.1

Radius: 4.8

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.42 AU - 6.4 AU

Year: 9745 Days

Day: 20.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,741,004 km

• M1: 59,839 km (0.064 R)
• M2: 220,806 km (0.103 R)
• M3: 574,456 km (0.112 R)
• M4: 835,953 km (0.104 R)
• M5: 1,401,134 km (0.118 R)
• M6: 1,612,515 km (0.066 R)
• M7: 2,339,262 km (0.042 R)
• M8: 2,894,868 km (0.055 R)
• M9: 3,052,245 km (0.118 R)
• M10: 4,617,189 km (0.098 R)
• M11: 5,119,688 km (0.063 R)
• M12: 5,350,517 km (0.103 R)
• M13: 6,457,990 km (0.094 R)
• M14: 6,611,328 km (0.116 R)
• M15: 9,308,877 km (0.049 R)
• M16: 11,116,019 km (0.092 R)
• M17: 11,447,678 km (0.118 R)
• M18: 12,901,021 km (0.109 R)
• M19: 18,295,820 km (0.077 R)
• M20: 18,758,077 km (0.057 R)
• M21: 19,706,079 km (0.108 R)
• M22: 22,214,835 km (0.088 R)
• M23: 26,364,680 km (0.056 R)
• M24: 26,658,490 km (0.111 R)
• M25: 27,053,429 km (0.083 R)
• M26: 34,379,835 km (0.073 R)
• M27: 35,557,768 km (0.037 R)
• M28: 42,655,140 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit