🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.85 AU - 0.97 AU

Year: 332 Days

Day: 44.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,900,564 km

• M1: 14,062 km (0.092 R)
• M2: 74,051 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.33 AU - 1.75 AU

Year: 732 Days

Day: 41.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.61 AU - 4.03 AU

Year: 2316 Days

Day: 43.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 13.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.18 AU - 4.18 AU

Year: 3272 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,900,564 km

• M1: 166,652 km (0.086 R)
• M2: 759,658 km (0.083 R)
• M3: 1,230,293 km (0.116 R)
• M4: 1,725,462 km (0.076 R)
• M5: 2,394,464 km (0.056 R)
• M6: 2,836,076 km (0.116 R)
• M7: 4,039,591 km (0.118 R)
• M8: 5,829,380 km (0.089 R)
• M9: 6,915,012 km (0.1 R)
• M10: 8,642,867 km (0.026 R)
• M11: 9,695,588 km (0.117 R)
• M12: 10,870,080 km (0.099 R)
• M13: 12,344,068 km (0.038 R)
• M14: 15,298,177 km (0.112 R)
• M15: 17,459,119 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 11.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.84 AU - 10.18 AU

Year: 9505 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,900,564 km

• M1: 146,756 km (0.065 R)
• M2: 546,182 km (0.09 R)
• M3: 991,385 km (0.109 R)
• M4: 1,698,534 km (0.081 R)
• M5: 2,449,815 km (0.081 R)
• M6: 3,273,052 km (0.091 R)
• M7: 4,110,351 km (0.1 R)
• M8: 4,695,728 km (0.104 R)
• M9: 7,291,251 km (0.041 R)
• M10: 8,193,625 km (0.116 R)
• M11: 8,671,889 km (0.108 R)
• M12: 9,261,155 km (0.093 R)
• M13: 10,723,475 km (0.118 R)
• M14: 12,732,275 km (0.058 R)
• M15: 13,916,940 km (0.102 R)
• M16: 14,473,444 km (0.064 R)
• M17: 22,110,416 km (0.09 R)
• M18: 24,705,340 km (0.119 R)
• M19: 27,982,132 km (0.103 R)
• M20: 29,471,229 km (0.05 R)
• M21: 30,803,847 km (0.117 R)
• M22: 32,498,941 km (0.108 R)
• M23: 34,143,620 km (0.108 R)
• M24: 34,591,366 km (0.071 R)
• M25: 40,650,080 km (0.034 R)
• M26: 41,406,297 km (0.097 R)
• M27: 43,338,054 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.6

Radius: 13

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.89 AU - 11.87 AU

Year: 11891 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,900,564 km

• M1: 161,715 km (0.11 R)
• M2: 749,336 km (0.106 R)
• M3: 1,181,374 km (0.111 R)
• M4: 1,627,475 km (0.109 R)
• M5: 2,052,632 km (0.107 R)
• M6: 2,730,760 km (0.115 R)
• M7: 3,677,564 km (0.069 R)
• M8: 5,015,418 km (0.059 R)
• M9: 5,593,464 km (0.106 R)
• M10: 6,360,004 km (0.11 R)
• M11: 7,077,475 km (0.097 R)
• M12: 7,806,316 km (0.064 R)
• M13: 8,363,269 km (0.113 R)
• M14: 8,855,296 km (0.043 R)
• M15: 9,799,409 km (0.091 R)
• M16: 10,862,002 km (0.09 R)
• M17: 15,289,501 km (0.11 R)
• M18: 19,759,036 km (0.046 R)
• M19: 20,958,512 km (0.071 R)
• M20: 23,590,537 km (0.111 R)
• M21: 24,304,119 km (0.111 R)
• M22: 25,587,369 km (0.045 R)
• M23: 26,626,925 km (0.088 R)
• M24: 27,498,333 km (0.118 R)
• M25: 28,992,666 km (0.117 R)
• M26: 29,502,645 km (0.045 R)
• M27: 30,018,608 km (0.058 R)
• M28: 38,744,652 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.7

Radius: 4.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.99 AU - 19.79 AU

Year: 28972 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,900,564 km

• M1: 57,745 km (0.112 R)
• M2: 1,157,588 km (0.062 R)
• M3: 4,404,610 km (0.059 R)
• M4: 4,948,997 km (0.115 R)
• M5: 5,569,080 km (0.063 R)
• M6: 7,189,524 km (0.029 R)
• M7: 8,107,008 km (0.109 R)
• M8: 8,358,631 km (0.044 R)
• M9: 9,010,429 km (0.053 R)
• M10: 9,280,454 km (0.115 R)
• M11: 10,365,636 km (0.099 R)
• M12: 11,220,289 km (0.042 R)
• M13: 13,589,919 km (0.114 R)
• M14: 14,984,920 km (0.088 R)
• M15: 16,673,580 km (0.06 R)
• M16: 18,629,572 km (0.076 R)
• M17: 22,990,350 km (0.11 R)
• M18: 24,005,821 km (0.118 R)
• M19: 27,512,096 km (0.11 R)
• M20: 37,448,985 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit