🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.97 AU - 2.31 AU

Year: 1127 Days

Day: 14.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.86 AU - 3.82 AU

Year: 2197 Days

Day: 39.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 164.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,543,190 km

• M1: 419,323 km (0.107 R)
• M2: 1,340,247 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.98 AU - 5.08 AU

Year: 3470 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 12

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.49 AU - 7.49 AU

Year: 6651 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,543,190 km

• M1: 149,299 km (0.115 R)
• M2: 790,026 km (0.088 R)
• M3: 1,185,862 km (0.077 R)
• M4: 2,514,441 km (0.09 R)
• M5: 3,080,669 km (0.09 R)
• M6: 3,659,463 km (0.112 R)
• M7: 6,140,544 km (0.041 R)
• M8: 6,589,637 km (0.105 R)
• M9: 7,400,008 km (0.038 R)
• M10: 9,086,126 km (0.104 R)
• M11: 9,488,245 km (0.047 R)
• M12: 9,995,831 km (0.104 R)
• M13: 11,116,019 km (0.106 R)
• M14: 13,662,774 km (0.049 R)
• M15: 17,245,493 km (0.059 R)
• M16: 18,212,942 km (0.117 R)
• M17: 19,070,737 km (0.111 R)
• M18: 23,101,950 km (0.109 R)
• M19: 27,389,874 km (0.055 R)
• M20: 33,646,506 km (0.059 R)
• M21: 34,720,020 km (0.102 R)
• M22: 37,162,056 km (0.074 R)
• M23: 38,425,111 km (0.103 R)
• M24: 39,243,561 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 12.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.16 AU - 10.3 AU

Year: 11776 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,543,190 km

• M1: 166,951 km (0.081 R)
• M2: 927,656 km (0.115 R)
• M3: 1,678,937 km (0.117 R)
• M4: 3,613,387 km (0.091 R)
• M5: 5,297,261 km (0.073 R)
• M6: 7,856,731 km (0.037 R)
• M7: 13,953,891 km (0.051 R)
• M8: 17,666,013 km (0.11 R)
• M9: 22,449,404 km (0.069 R)
• M10: 22,914,504 km (0.119 R)
• M11: 24,056,983 km (0.064 R)
• M12: 24,544,223 km (0.101 R)
• M13: 26,662,380 km (0.097 R)
• M14: 27,926,033 km (0.108 R)
• M15: 32,427,283 km (0.111 R)
• M16: 34,725,855 km (0.062 R)
• M17: 42,129,902 km (0.045 R)
• M18: 44,570,142 km (0.073 R)
• M19: 58,373,538 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406

Radius: 7.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.64 AU - 12.82 AU

Year: 16346 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 30,543,190 km

• M1: 251,324 km (0.104 R)
• M2: 629,657 km (0.094 R)
• M3: 908,508 km (0.078 R)
• M4: 1,444,517 km (0.039 R)
• M5: 2,195,050 km (0.115 R)
• M6: 3,063,016 km (0.098 R)
• M7: 4,979,964 km (0.099 R)
• M8: 5,925,871 km (0.089 R)
• M9: 6,227,759 km (0.103 R)
• M10: 7,111,733 km (0.111 R)
• M11: 9,226,449 km (0.071 R)
• M12: 10,590,931 km (0.053 R)
• M13: 12,205,541 km (0.056 R)
• M14: 12,819,939 km (0.101 R)
• M15: 13,714,684 km (0.094 R)
• M16: 18,182,275 km (0.034 R)
• M17: 26,463,714 km (0.106 R)
• M18: 27,805,906 km (0.079 R)
• M19: 29,519,250 km (0.094 R)
• M20: 29,958,320 km (0.115 R)
• M21: 36,951,721 km (0.114 R)
• M22: 37,461,850 km (0.093 R)
• M23: 43,811,831 km (0.114 R)
• M24: 44,383,295 km (0.044 R)
• M25: 44,815,034 km (0.117 R)
• M26: 46,718,667 km (0.107 R)
• M27: 49,134,822 km (0.072 R)
• M28: 51,791,980 km (0.077 R)
• M29: 53,561,423 km (0.072 R)
• M30: 55,704,114 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.5

Radius: 6.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.99 AU - 19.75 AU

Year: 24937 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,543,190 km

• M1: 83,775 km (0.11 R)
• M2: 295,605 km (0.099 R)
• M3: 1,355,955 km (0.103 R)
• M4: 1,589,029 km (0.053 R)
• M5: 1,989,203 km (0.101 R)
• M6: 2,213,450 km (0.098 R)
• M7: 2,677,951 km (0.118 R)
• M8: 3,800,085 km (0.085 R)
• M9: 4,171,537 km (0.086 R)
• M10: 7,736,005 km (0.068 R)
• M11: 9,081,488 km (0.06 R)
• M12: 10,220,676 km (0.113 R)
• M13: 12,476,462 km (0.084 R)
• M14: 13,192,288 km (0.108 R)
• M15: 16,032,254 km (0.1 R)
• M16: 17,001,050 km (0.071 R)
• M17: 19,389,978 km (0.09 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit