🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.94 AU - 0.98 AU

Year: 345 Days

Day: 46 Hours

Environment

Temp: 39 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.45 AU - 2.05 AU

Year: 850 Days

Day: 12.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.67 AU - 4.25 AU

Year: 2893 Days

Day: 38.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.37 AU - 5.17 AU

Year: 3239 Days

Day: 22.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.17 AU - 5.23 AU

Year: 3740 Days

Day: 24.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,043,258 km

• M1: 239,207 km (0.052 R)

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.8

Radius: 3.5

Gravity: 42.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.57 AU - 12.63 AU

Year: 16418 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,043,258 km

• M1: 43,982 km (0.068 R)
• M2: 248,183 km (0.084 R)
• M3: 550,819 km (0.045 R)
• M4: 1,002,605 km (0.076 R)
• M5: 1,360,593 km (0.107 R)
• M6: 1,600,398 km (0.051 R)
• M7: 1,993,691 km (0.053 R)
• M8: 2,283,013 km (0.118 R)
• M9: 3,613,387 km (0.111 R)
• M10: 4,798,352 km (0.094 R)
• M11: 4,932,990 km (0.117 R)
• M12: 5,209,596 km (0.104 R)
• M13: 10,523,761 km (0.113 R)
• M14: 18,202,171 km (0.117 R)
• M15: 23,154,459 km (0.114 R)
• M16: 24,025,867 km (0.101 R)
• M17: 24,321,173 km (0.077 R)
• M18: 26,982,370 km (0.109 R)
• M19: 30,058,251 km (0.03 R)
• M20: 31,094,516 km (0.11 R)
• M21: 46,807,678 km (0.086 R)
• M22: 49,934,572 km (0.045 R)
• M23: 53,364,852 km (0.07 R)
• M24: 56,254,185 km (0.103 R)
• M25: 60,326,688 km (0.092 R)
• M26: 60,508,150 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 6.8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.13 AU - 15.71 AU

Year: 18047 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,043,258 km

• M1: 84,672 km (0.081 R)
• M2: 303,534 km (0.051 R)
• M3: 591,510 km (0.047 R)
• M4: 842,535 km (0.039 R)
• M5: 2,247,708 km (0.026 R)
• M6: 4,377,084 km (0.109 R)
• M7: 7,150,629 km (0.073 R)
• M8: 8,827,471 km (0.097 R)
• M9: 9,072,662 km (0.096 R)
• M10: 9,887,671 km (0.111 R)
• M11: 23,415,059 km (0.085 R)
• M12: 26,231,239 km (0.116 R)
• M13: 28,726,382 km (0.117 R)
• M14: 35,277,571 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.2

Radius: 7.6

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.4 AU - 18.14 AU

Year: 20837 Days

Day: 16.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,043,258 km

• M1: 94,546 km (0.086 R)
• M2: 404,363 km (0.087 R)
• M3: 845,677 km (0.114 R)
• M4: 1,398,441 km (0.057 R)
• M5: 1,695,991 km (0.089 R)
• M6: 2,398,652 km (0.06 R)
• M7: 3,782,433 km (0.092 R)
• M8: 5,042,047 km (0.116 R)
• M9: 5,556,065 km (0.064 R)
• M10: 7,127,740 km (0.03 R)
• M11: 8,310,760 km (0.082 R)
• M12: 8,818,944 km (0.07 R)
• M13: 9,293,768 km (0.106 R)
• M14: 10,584,648 km (0.118 R)
• M15: 12,574,000 km (0.107 R)
• M16: 13,243,600 km (0.08 R)
• M17: 13,796,215 km (0.085 R)
• M18: 14,581,005 km (0.12 R)
• M19: 21,021,194 km (0.114 R)
• M20: 21,488,986 km (0.096 R)
• M21: 24,237,997 km (0.03 R)
• M22: 28,445,287 km (0.119 R)
• M23: 28,902,608 km (0.096 R)
• M24: 29,364,716 km (0.064 R)
• M25: 30,422,522 km (0.07 R)
• M26: 35,564,949 km (0.06 R)
• M27: 36,362,904 km (0.09 R)
• M28: 36,631,582 km (0.099 R)
• M29: 39,533,033 km (0.096 R)
• M30: 44,857,071 km (0.092 R)
• M31: 49,808,761 km (0.083 R)
• M32: 52,844,700 km (0.029 R)
• M33: 58,358,728 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.7

Radius: 7.7

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.29 AU - 15.69 AU

Year: 21305 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,043,258 km

• M1: 98,585 km (0.032 R)
• M2: 382,671 km (0.098 R)
• M3: 980,913 km (0.094 R)
• M4: 2,284,060 km (0.065 R)
• M5: 2,904,891 km (0.102 R)
• M6: 6,769,304 km (0.098 R)
• M7: 9,409,407 km (0.083 R)
• M8: 12,532,412 km (0.108 R)
• M9: 13,568,377 km (0.117 R)
• M10: 14,143,581 km (0.114 R)
• M11: 18,027,740 km (0.066 R)
• M12: 21,105,866 km (0.087 R)
• M13: 21,393,243 km (0.089 R)
• M14: 23,994,302 km (0.052 R)
• M15: 24,412,428 km (0.092 R)
• M16: 26,687,363 km (0.099 R)
• M17: 27,249,103 km (0.067 R)
• M18: 46,691,590 km (0.098 R)
• M19: 57,672,971 km (0.11 R)
• M20: 62,665,800 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.5

Radius: 4

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.63 AU - 19.47 AU

Year: 25844 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,043,258 km

• M1: 52,958 km (0.066 R)
• M2: 194,627 km (0.094 R)
• M3: 604,675 km (0.119 R)
• M4: 763,697 km (0.113 R)
• M5: 926,908 km (0.119 R)
• M6: 1,579,006 km (0.04 R)
• M7: 1,717,982 km (0.109 R)
• M8: 2,516,685 km (0.053 R)
• M9: 2,881,255 km (0.077 R)
• M10: 4,768,881 km (0.119 R)
• M11: 5,023,646 km (0.12 R)
• M12: 6,262,017 km (0.115 R)
• M13: 8,194,074 km (0.043 R)
• M14: 8,773,167 km (0.042 R)
• M15: 10,012,286 km (0.053 R)
• M16: 10,734,994 km (0.12 R)
• M17: 11,621,511 km (0.107 R)
• M18: 14,346,585 km (0.119 R)
• M19: 16,878,081 km (0.096 R)
• M20: 17,640,431 km (0.099 R)
• M21: 18,692,104 km (0.104 R)
• M22: 21,404,763 km (0.04 R)
• M23: 21,699,620 km (0.082 R)
• M24: 25,232,074 km (0.1 R)
• M25: 25,560,891 km (0.105 R)
• M26: 27,827,298 km (0.089 R)
• M27: 31,853,725 km (0.111 R)
• M28: 32,495,799 km (0.094 R)
• M29: 32,625,201 km (0.118 R)
• M30: 39,397,796 km (0.116 R)
• M31: 40,137,408 km (0.089 R)
• M32: 41,950,085 km (0.118 R)
• M33: 45,091,341 km (0.082 R)
• M34: 46,719,265 km (0.08 R)
• M35: 53,082,860 km (0.061 R)
• M36: 53,622,758 km (0.094 R)
• M37: 55,819,154 km (0.071 R)
• M38: 62,967,539 km (0.116 R)
• M39: 63,977,923 km (0.068 R)
• M40: 72,674,646 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 15,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit