🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 28 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,758,841 km

• M1: 54,603 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.66 AU

Year: 252 Days

Day: 45.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 13.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.79 AU - 1.01 AU

Year: 543 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,758,841 km

• M1: 172,935 km (0.067 R)
• M2: 1,155,943 km (0.114 R)
• M3: 2,296,627 km (0.056 R)
• M4: 3,317,632 km (0.064 R)
• M5: 3,918,417 km (0.054 R)
• M6: 4,419,869 km (0.099 R)
• M7: 4,897,834 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 8.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.01 AU - 1.53 AU

Year: 910 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,758,841 km

• M1: 104,419 km (0.116 R)
• M2: 392,694 km (0.097 R)
• M3: 674,088 km (0.096 R)
• M4: 990,936 km (0.111 R)
• M5: 1,252,134 km (0.112 R)
• M6: 2,213,001 km (0.077 R)
• M7: 2,867,342 km (0.071 R)
• M8: 3,171,026 km (0.083 R)
• M9: 3,890,891 km (0.089 R)
• M10: 4,214,322 km (0.079 R)
• M11: 4,503,345 km (0.113 R)
• M12: 5,451,047 km (0.099 R)
• M13: 5,712,544 km (0.092 R)
• M14: 6,844,103 km (0.066 R)
• M15: 7,365,451 km (0.104 R)
• M16: 8,433,879 km (0.107 R)
• M17: 8,730,083 km (0.11 R)
• M18: 9,343,285 km (0.119 R)
• M19: 9,631,410 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 14.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.47 AU - 1.47 AU

Year: 1133 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,758,841 km

• M1: 175,628 km (0.111 R)
• M2: 945,309 km (0.106 R)
• M3: 1,508,844 km (0.094 R)
• M4: 2,338,664 km (0.064 R)
• M5: 2,976,998 km (0.116 R)
• M6: 3,498,496 km (0.066 R)
• M7: 4,018,348 km (0.084 R)
• M8: 4,904,716 km (0.116 R)
• M9: 5,558,907 km (0.081 R)
• M10: 6,020,118 km (0.116 R)
• M11: 6,928,925 km (0.083 R)
• M12: 7,369,341 km (0.102 R)
• M13: 8,777,505 km (0.045 R)
• M14: 9,433,343 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319

Radius: 6.8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.16 AU - 8.68 AU

Year: 14172 Days

Day: 17.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,758,841 km

• M1: 84,523 km (0.111 R)
• M2: 348,413 km (0.109 R)
• M3: 610,509 km (0.027 R)
• M4: 860,487 km (0.03 R)
• M5: 1,079,049 km (0.07 R)
• M6: 1,533,229 km (0.036 R)
• M7: 3,600,970 km (0.108 R)
• M8: 4,492,125 km (0.104 R)
• M9: 4,880,780 km (0.055 R)
• M10: 5,794,225 km (0.12 R)
• M11: 6,182,581 km (0.078 R)
• M12: 6,894,218 km (0.116 R)
• M13: 7,169,628 km (0.092 R)
• M14: 7,954,717 km (0.09 R)
• M15: 9,743,459 km (0.114 R)
• M16: 11,398,909 km (0.11 R)
• M17: 12,934,531 km (0.04 R)
• M18: 13,659,482 km (0.091 R)
• M19: 14,732,398 km (0.096 R)
• M20: 15,455,854 km (0.074 R)
• M21: 16,065,166 km (0.076 R)
• M22: 16,690,485 km (0.083 R)
• M23: 19,903,698 km (0.099 R)
• M24: 20,463,044 km (0.061 R)
• M25: 20,705,991 km (0.065 R)
• M26: 21,197,569 km (0.112 R)
• M27: 21,780,852 km (0.063 R)
• M28: 22,460,624 km (0.108 R)
• M29: 23,242,124 km (0.038 R)
• M30: 30,473,535 km (0.085 R)
• M31: 31,538,522 km (0.071 R)
• M32: 43,186,960 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.5

Radius: 6.8

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.03 AU - 10.65 AU

Year: 21140 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,758,841 km

• M1: 84,822 km (0.097 R)
• M2: 426,204 km (0.099 R)
• M3: 935,136 km (0.111 R)
• M4: 1,156,092 km (0.074 R)
• M5: 1,538,165 km (0.078 R)
• M6: 3,482,190 km (0.089 R)
• M7: 9,418,832 km (0.082 R)
• M8: 10,952,060 km (0.1 R)
• M9: 11,777,840 km (0.119 R)
• M10: 12,508,476 km (0.043 R)
• M11: 15,421,147 km (0.114 R)
• M12: 16,620,772 km (0.064 R)
• M13: 17,967,751 km (0.026 R)
• M14: 23,876,718 km (0.115 R)
• M15: 25,478,911 km (0.073 R)
• M16: 26,586,085 km (0.053 R)
• M17: 27,265,558 km (0.032 R)
• M18: 32,735,604 km (0.077 R)
• M19: 39,039,210 km (0.05 R)
• M20: 43,091,816 km (0.101 R)
• M21: 45,460,100 km (0.102 R)
• M22: 48,247,408 km (0.108 R)
• M23: 58,612,595 km (0.102 R)
• M24: 63,704,907 km (0.115 R)
• M25: 71,448,691 km (0.097 R)
• M26: 71,884,170 km (0.058 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: 185 - 14,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit