🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 31.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 65.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,873,326 km

• M1: 67,020 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 13

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.65 AU - 0.73 AU

Year: 370 Days

Day: 9.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,873,326 km

• M1: 161,715 km (0.119 R)
• M2: 603,029 km (0.114 R)
• M3: 1,096,702 km (0.091 R)
• M4: 1,821,055 km (0.098 R)
• M5: 2,328,042 km (0.104 R)
• M6: 2,796,732 km (0.093 R)
• M7: 3,272,603 km (0.11 R)
• M8: 4,043,182 km (0.082 R)
• M9: 4,626,464 km (0.064 R)
• M10: 5,066,431 km (0.108 R)
• M11: 5,486,053 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 14.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.88 AU - 0.96 AU

Year: 570 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,873,326 km

• M1: 181,612 km (0.118 R)
• M2: 768,484 km (0.088 R)
• M3: 1,407,417 km (0.097 R)
• M4: 2,007,603 km (0.096 R)
• M5: 2,856,571 km (0.08 R)
• M6: 4,442,309 km (0.089 R)
• M7: 6,679,096 km (0.059 R)
• M8: 7,165,140 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 9.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.26 AU - 1.26 AU

Year: 913 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,873,326 km

• M1: 114,442 km (0.082 R)
• M2: 547,229 km (0.113 R)
• M3: 1,319,752 km (0.113 R)
• M4: 1,944,473 km (0.101 R)
• M5: 2,585,201 km (0.035 R)
• M6: 4,345,968 km (0.117 R)
• M7: 4,974,877 km (0.094 R)
• M8: 6,089,681 km (0.112 R)
• M9: 8,207,837 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 11.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.18 AU - 1.36 AU

Year: 924 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,873,326 km

• M1: 145,858 km (0.095 R)
• M2: 539,300 km (0.049 R)
• M3: 951,293 km (0.058 R)
• M4: 1,573,171 km (0.098 R)
• M5: 2,647,733 km (0.087 R)
• M6: 3,577,932 km (0.067 R)
• M7: 4,158,970 km (0.118 R)
• M8: 4,523,690 km (0.066 R)
• M9: 5,055,660 km (0.05 R)
• M10: 5,471,991 km (0.111 R)
• M11: 6,160,590 km (0.088 R)
• M12: 7,613,185 km (0.045 R)
• M13: 8,161,761 km (0.083 R)
• M14: 8,844,077 km (0.047 R)
• M15: 9,507,244 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 10.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.49 AU - 3.09 AU

Year: 3009 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,873,326 km

• M1: 171,140 km (0.103 R)
• M2: 642,224 km (0.088 R)
• M3: 1,123,779 km (0.1 R)
• M4: 1,459,477 km (0.115 R)
• M5: 2,086,442 km (0.062 R)
• M6: 3,169,680 km (0.094 R)
• M7: 3,699,555 km (0.084 R)
• M8: 4,140,121 km (0.1 R)
• M9: 4,751,528 km (0.115 R)
• M10: 5,103,232 km (0.101 R)
• M11: 7,101,112 km (0.097 R)
• M12: 7,720,447 km (0.057 R)
• M13: 9,536,415 km (0.116 R)
• M14: 14,280,762 km (0.117 R)
• M15: 16,564,523 km (0.105 R)
• M16: 18,272,782 km (0.08 R)
• M17: 18,732,047 km (0.034 R)
• M18: 19,613,926 km (0.114 R)
• M19: 20,400,362 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.4

Radius: 6.6

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.57 AU - 10.03 AU

Year: 15439 Days

Day: 24.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,873,326 km

• M1: 89,759 km (0.067 R)
• M2: 472,729 km (0.095 R)
• M3: 771,925 km (0.116 R)
• M4: 1,034,918 km (0.042 R)
• M5: 1,371,513 km (0.076 R)
• M6: 2,068,789 km (0.056 R)
• M7: 2,496,190 km (0.076 R)
• M8: 3,637,323 km (0.115 R)
• M9: 4,515,013 km (0.085 R)
• M10: 5,638,942 km (0.105 R)
• M11: 7,611,689 km (0.045 R)
• M12: 8,278,597 km (0.109 R)
• M13: 10,920,645 km (0.114 R)
• M14: 14,077,010 km (0.076 R)
• M15: 14,788,498 km (0.034 R)
• M16: 18,040,157 km (0.1 R)
• M17: 18,964,522 km (0.112 R)
• M18: 21,090,158 km (0.111 R)
• M19: 21,738,964 km (0.111 R)
• M20: 22,400,785 km (0.076 R)
• M21: 22,688,611 km (0.078 R)
• M22: 25,080,382 km (0.111 R)
• M23: 25,808,475 km (0.055 R)
• M24: 26,230,790 km (0.103 R)
• M25: 28,862,067 km (0.079 R)
• M26: 31,664,185 km (0.102 R)
• M27: 34,007,186 km (0.106 R)
• M28: 35,936,700 km (0.096 R)
• M29: 36,595,828 km (0.054 R)
• M30: 41,006,123 km (0.12 R)
• M31: 46,066,570 km (0.036 R)
• M32: 49,879,072 km (0.051 R)
• M33: 50,205,943 km (0.083 R)
• M34: 50,698,868 km (0.056 R)
• M35: 51,195,234 km (0.092 R)
• M36: 53,212,561 km (0.026 R)
• M37: 53,553,943 km (0.048 R)
• M38: 56,160,387 km (0.07 R)
• M39: 63,522,248 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 20,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit