🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 453 Days

Day: 26.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.69 AU - 2.81 AU

Year: 1718 Days

Day: 26.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,121,968 km

• M1: 149,598 km (0.05 R)
• M2: 968,197 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 10.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.96 AU - 5.36 AU

Year: 3790 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,121,968 km

• M1: 135,536 km (0.108 R)
• M2: 493,374 km (0.077 R)
• M3: 968,048 km (0.106 R)
• M4: 1,982,920 km (0.092 R)
• M5: 2,875,869 km (0.114 R)
• M6: 3,621,316 km (0.067 R)
• M7: 4,306,624 km (0.117 R)
• M8: 5,153,048 km (0.118 R)
• M9: 5,494,431 km (0.067 R)
• M10: 5,907,321 km (0.072 R)
• M11: 6,429,866 km (0.074 R)
• M12: 6,983,229 km (0.045 R)
• M13: 7,872,438 km (0.051 R)
• M14: 8,220,403 km (0.07 R)
• M15: 8,909,900 km (0.097 R)
• M16: 12,522,838 km (0.067 R)
• M17: 12,949,940 km (0.116 R)
• M18: 13,683,418 km (0.055 R)
• M19: 14,034,973 km (0.036 R)
• M20: 14,808,992 km (0.096 R)
• M21: 15,995,154 km (0.082 R)
• M22: 17,302,041 km (0.07 R)
• M23: 18,987,411 km (0.029 R)
• M24: 20,191,673 km (0.112 R)
• M25: 23,460,237 km (0.081 R)
• M26: 24,256,098 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 13.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.32 AU - 6.46 AU

Year: 5385 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,121,968 km

• M1: 171,589 km (0.077 R)
• M2: 920,625 km (0.038 R)
• M3: 1,406,968 km (0.115 R)
• M4: 2,601,806 km (0.109 R)
• M5: 3,206,930 km (0.078 R)
• M6: 3,789,464 km (0.093 R)
• M7: 4,649,502 km (0.085 R)
• M8: 5,726,906 km (0.114 R)
• M9: 6,489,256 km (0.07 R)
• M10: 7,354,231 km (0.091 R)
• M11: 7,871,541 km (0.089 R)
• M12: 8,693,132 km (0.107 R)
• M13: 9,314,412 km (0.094 R)
• M14: 10,832,831 km (0.095 R)
• M15: 12,458,959 km (0.113 R)
• M16: 13,850,818 km (0.097 R)
• M17: 14,931,663 km (0.095 R)
• M18: 16,941,809 km (0.032 R)
• M19: 18,989,206 km (0.099 R)
• M20: 19,613,328 km (0.038 R)
• M21: 21,122,920 km (0.041 R)
• M22: 22,786,149 km (0.052 R)
• M23: 26,629,618 km (0.049 R)
• M24: 27,062,404 km (0.061 R)
• M25: 28,931,630 km (0.076 R)
• M26: 29,389,100 km (0.078 R)
• M27: 31,171,708 km (0.116 R)
• M28: 32,727,825 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 13.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.25 AU - 10.29 AU

Year: 8960 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,121,968 km

• M1: 162,912 km (0.082 R)
• M2: 575,054 km (0.101 R)
• M3: 1,253,032 km (0.103 R)
• M4: 1,707,211 km (0.058 R)
• M5: 2,319,814 km (0.068 R)
• M6: 2,776,985 km (0.089 R)
• M7: 4,252,768 km (0.116 R)
• M8: 5,710,151 km (0.083 R)
• M9: 7,091,238 km (0.094 R)
• M10: 7,953,371 km (0.091 R)
• M11: 9,714,138 km (0.051 R)
• M12: 11,290,600 km (0.078 R)
• M13: 11,868,497 km (0.112 R)
• M14: 12,721,055 km (0.082 R)
• M15: 16,483,441 km (0.103 R)
• M16: 19,052,635 km (0.096 R)
• M17: 20,081,569 km (0.112 R)
• M18: 20,645,254 km (0.082 R)
• M19: 21,878,240 km (0.075 R)
• M20: 25,871,905 km (0.09 R)
• M21: 26,792,979 km (0.072 R)
• M22: 28,347,301 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.4

Radius: 5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.67 AU - 15.99 AU

Year: 17313 Days

Day: 22.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,121,968 km

• M1: 62,382 km (0.104 R)
• M2: 449,691 km (0.065 R)
• M3: 759,508 km (0.087 R)
• M4: 957,726 km (0.106 R)
• M5: 1,283,849 km (0.097 R)
• M6: 1,459,926 km (0.115 R)
• M7: 1,623,735 km (0.049 R)
• M8: 2,519,527 km (0.085 R)
• M9: 2,880,507 km (0.039 R)
• M10: 3,095,479 km (0.101 R)
• M11: 3,344,410 km (0.034 R)
• M12: 3,959,856 km (0.118 R)
• M13: 4,854,002 km (0.085 R)
• M14: 7,226,325 km (0.114 R)
• M15: 7,994,660 km (0.117 R)
• M16: 8,333,948 km (0.098 R)
• M17: 8,682,810 km (0.038 R)
• M18: 11,997,001 km (0.108 R)
• M19: 13,423,118 km (0.107 R)
• M20: 13,661,427 km (0.102 R)
• M21: 14,269,243 km (0.094 R)
• M22: 21,211,781 km (0.094 R)
• M23: 32,403,946 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit