🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 252 Days

Day: 34.5 Hours

Environment

Temp: 89 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.75 AU - 0.77 AU

Year: 252 Days

Day: 20.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.45 AU - 2.01 AU

Year: 866 Days

Day: 37.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.82 AU - 2.06 AU

Year: 1029 Days

Day: 46.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,058,670 km

• M1: 482,304 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.01 AU - 2.13 AU

Year: 1134 Days

Day: 18.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,058,670 km

• M1: 1,412,802 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.4 AU - 3.36 AU

Year: 1861 Days

Day: 42.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.28 AU - 6.24 AU

Year: 4594 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,058,670 km

• M1: 111,899 km (0.106 R)
• M2: 416,480 km (0.083 R)
• M3: 1,030,879 km (0.095 R)
• M4: 1,965,417 km (0.098 R)
• M5: 3,677,564 km (0.103 R)
• M6: 4,174,529 km (0.119 R)
• M7: 5,556,364 km (0.083 R)
• M8: 6,493,894 km (0.096 R)
• M9: 6,917,106 km (0.083 R)
• M10: 8,564,029 km (0.06 R)
• M11: 10,195,693 km (0.049 R)
• M12: 10,634,165 km (0.083 R)
• M13: 11,130,830 km (0.091 R)
• M14: 11,880,764 km (0.104 R)
• M15: 12,268,222 km (0.087 R)
• M16: 13,638,389 km (0.118 R)
• M17: 14,883,642 km (0.093 R)
• M18: 17,289,026 km (0.113 R)
• M19: 19,007,606 km (0.104 R)
• M20: 21,259,204 km (0.047 R)
• M21: 21,902,923 km (0.066 R)
• M22: 22,855,563 km (0.061 R)
• M23: 23,304,356 km (0.115 R)
• M24: 26,860,597 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 11.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.23 AU - 7.57 AU

Year: 6165 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,058,670 km

• M1: 143,016 km (0.076 R)
• M2: 662,270 km (0.094 R)
• M3: 1,207,255 km (0.097 R)
• M4: 1,861,895 km (0.045 R)
• M5: 2,552,439 km (0.109 R)
• M6: 3,637,622 km (0.083 R)
• M7: 4,642,920 km (0.055 R)
• M8: 5,363,532 km (0.111 R)
• M9: 7,061,019 km (0.062 R)
• M10: 7,509,813 km (0.052 R)
• M11: 8,014,407 km (0.106 R)
• M12: 8,541,440 km (0.055 R)
• M13: 9,051,569 km (0.118 R)
• M14: 9,581,744 km (0.104 R)
• M15: 10,570,885 km (0.044 R)
• M16: 11,298,080 km (0.09 R)
• M17: 14,162,730 km (0.119 R)
• M18: 16,742,395 km (0.092 R)
• M19: 17,730,639 km (0.081 R)
• M20: 18,497,029 km (0.097 R)
• M21: 19,620,509 km (0.113 R)
• M22: 22,664,526 km (0.071 R)
• M23: 23,950,470 km (0.061 R)
• M24: 24,337,778 km (0.034 R)
• M25: 26,010,432 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.4

Radius: 6

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.32 AU - 15.2 AU

Year: 16347 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,058,670 km

• M1: 114,592 km (0.068 R)
• M2: 322,234 km (0.115 R)
• M3: 761,603 km (0.068 R)
• M4: 1,559,109 km (0.082 R)
• M5: 2,132,218 km (0.08 R)
• M6: 2,586,547 km (0.098 R)
• M7: 3,204,087 km (0.109 R)
• M8: 4,963,358 km (0.092 R)
• M9: 6,067,989 km (0.1 R)
• M10: 7,327,453 km (0.101 R)
• M11: 10,295,625 km (0.103 R)
• M12: 11,102,256 km (0.067 R)
• M13: 15,926,040 km (0.067 R)
• M14: 17,964,012 km (0.115 R)
• M15: 19,819,025 km (0.109 R)
• M16: 21,063,829 km (0.082 R)
• M17: 24,004,026 km (0.12 R)
• M18: 26,249,190 km (0.111 R)
• M19: 26,884,981 km (0.075 R)
• M20: 27,206,766 km (0.108 R)
• M21: 29,078,535 km (0.12 R)
• M22: 31,152,261 km (0.094 R)
• M23: 34,192,987 km (0.079 R)
• M24: 35,462,774 km (0.07 R)
• M25: 37,292,954 km (0.088 R)
• M26: 39,598,556 km (0.086 R)
• M27: 46,310,714 km (0.112 R)
• M28: 49,291,152 km (0.087 R)
• M29: 55,111,556 km (0.079 R)
• M30: 55,457,277 km (0.106 R)
• M31: 58,995,117 km (0.101 R)
• M32: 61,003,618 km (0.06 R)
• M33: 62,680,461 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.2

Radius: 5.8

Gravity: 27.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.84 AU - 18.36 AU

Year: 23463 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,058,670 km

• M1: 75,547 km (0.102 R)
• M2: 486,642 km (0.045 R)
• M3: 905,815 km (0.084 R)
• M4: 1,505,703 km (0.107 R)
• M5: 2,135,360 km (0.088 R)
• M6: 3,358,472 km (0.116 R)
• M7: 3,831,800 km (0.062 R)
• M8: 4,206,243 km (0.115 R)
• M9: 4,530,721 km (0.085 R)
• M10: 6,315,723 km (0.11 R)
• M11: 8,078,285 km (0.119 R)
• M12: 8,410,243 km (0.093 R)
• M13: 10,994,696 km (0.068 R)
• M14: 11,750,165 km (0.112 R)
• M15: 12,539,593 km (0.08 R)
• M16: 15,119,707 km (0.06 R)
• M17: 17,846,727 km (0.105 R)
• M18: 19,969,969 km (0.089 R)
• M19: 23,128,429 km (0.089 R)
• M20: 26,362,586 km (0.099 R)
• M21: 28,466,530 km (0.105 R)
• M22: 32,171,620 km (0.051 R)
• M23: 38,934,940 km (0.069 R)
• M24: 44,160,992 km (0.104 R)
• M25: 47,475,034 km (0.105 R)
• M26: 50,764,093 km (0.12 R)
• M27: 51,326,581 km (0.066 R)
• M28: 51,893,257 km (0.065 R)
• M29: 59,436,730 km (0.105 R)
• M30: 66,777,348 km (0.095 R)
• M31: 68,588,380 km (0.111 R)
• M32: 72,544,645 km (0.115 R)
• M33: 74,217,149 km (0.081 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: 449 - 20,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit