🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.57 AU - 0.77 AU

Year: 238 Days

Day: 46 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.68 AU - 2.38 AU

Year: 1254 Days

Day: 18.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 13

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.05 AU - 4.19 AU

Year: 2986 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,782,377 km

• M1: 161,715 km (0.046 R)
• M2: 699,220 km (0.112 R)
• M3: 1,472,641 km (0.084 R)
• M4: 2,733,901 km (0.047 R)
• M5: 3,846,760 km (0.108 R)
• M6: 4,924,164 km (0.067 R)
• M7: 6,448,715 km (0.082 R)
• M8: 7,605,705 km (0.071 R)
• M9: 8,234,016 km (0.102 R)
• M10: 9,899,340 km (0.116 R)
• M11: 10,488,157 km (0.112 R)
• M12: 12,987,938 km (0.102 R)
• M13: 14,130,267 km (0.101 R)
• M14: 15,286,808 km (0.12 R)
• M15: 17,166,356 km (0.057 R)
• M16: 17,902,377 km (0.093 R)
• M17: 20,299,384 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 10.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.04 AU - 4.58 AU

Year: 3224 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,782,377 km

• M1: 139,874 km (0.066 R)
• M2: 987,795 km (0.108 R)
• M3: 1,997,730 km (0.075 R)
• M4: 2,993,453 km (0.093 R)
• M5: 3,364,007 km (0.067 R)
• M6: 3,926,047 km (0.088 R)
• M7: 4,665,359 km (0.087 R)
• M8: 5,799,161 km (0.111 R)
• M9: 6,482,824 km (0.095 R)
• M10: 7,219,593 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.3

Radius: 12.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.85 AU - 5.63 AU

Year: 4473 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,782,377 km

• M1: 157,377 km (0.103 R)
• M2: 640,877 km (0.037 R)
• M3: 2,268,203 km (0.106 R)
• M4: 2,830,841 km (0.085 R)
• M5: 3,342,914 km (0.116 R)
• M6: 4,052,606 km (0.091 R)
• M7: 4,655,336 km (0.059 R)
• M8: 5,261,956 km (0.098 R)
• M9: 6,506,161 km (0.079 R)
• M10: 8,883,870 km (0.038 R)
• M11: 9,445,909 km (0.101 R)
• M12: 9,946,463 km (0.079 R)
• M13: 10,377,006 km (0.097 R)
• M14: 11,508,265 km (0.104 R)
• M15: 13,539,206 km (0.075 R)
• M16: 14,068,782 km (0.067 R)
• M17: 15,510,756 km (0.107 R)
• M18: 17,666,910 km (0.104 R)
• M19: 18,492,541 km (0.112 R)
• M20: 26,540,158 km (0.044 R)
• M21: 27,538,874 km (0.078 R)
• M22: 28,389,936 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 11

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.46 AU - 5.68 AU

Year: 4948 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,782,377 km

• M1: 136,882 km (0.118 R)
• M2: 482,304 km (0.059 R)
• M3: 1,767,798 km (0.073 R)
• M4: 7,047,406 km (0.088 R)
• M5: 7,515,049 km (0.097 R)
• M6: 8,003,486 km (0.044 R)
• M7: 8,878,334 km (0.103 R)
• M8: 10,082,448 km (0.088 R)
• M9: 11,198,597 km (0.064 R)
• M10: 11,637,667 km (0.103 R)
• M11: 12,395,231 km (0.102 R)
• M12: 13,239,112 km (0.069 R)
• M13: 13,896,894 km (0.102 R)
• M14: 14,404,330 km (0.107 R)
• M15: 17,582,537 km (0.077 R)
• M16: 18,852,024 km (0.108 R)
• M17: 19,614,525 km (0.107 R)
• M18: 22,025,295 km (0.107 R)
• M19: 23,027,002 km (0.12 R)
• M20: 28,316,483 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 14.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.04 AU - 6.32 AU

Year: 5110 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,782,377 km

• M1: 183,557 km (0.087 R)
• M2: 774,169 km (0.081 R)
• M3: 1,371,513 km (0.078 R)
• M4: 1,986,510 km (0.075 R)
• M5: 2,645,638 km (0.118 R)
• M6: 3,287,712 km (0.118 R)
• M7: 3,941,904 km (0.083 R)
• M8: 4,532,067 km (0.062 R)
• M9: 5,599,448 km (0.104 R)
• M10: 6,285,654 km (0.061 R)
• M11: 6,994,149 km (0.046 R)
• M12: 7,507,270 km (0.091 R)
• M13: 8,494,915 km (0.106 R)
• M14: 10,072,275 km (0.118 R)
• M15: 12,618,880 km (0.12 R)
• M16: 14,612,122 km (0.115 R)
• M17: 15,683,990 km (0.103 R)
• M18: 17,794,966 km (0.117 R)
• M19: 19,682,891 km (0.115 R)
• M20: 21,343,577 km (0.097 R)
• M21: 22,797,369 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 14.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.27 AU - 7.41 AU

Year: 8620 Days

Day: 11.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,782,377 km

• M1: 176,675 km (0.103 R)
• M2: 789,428 km (0.069 R)
• M3: 1,345,184 km (0.12 R)
• M4: 1,976,337 km (0.114 R)
• M5: 2,743,924 km (0.034 R)
• M6: 3,187,781 km (0.108 R)
• M7: 4,876,741 km (0.063 R)
• M8: 5,534,523 km (0.067 R)
• M9: 6,183,329 km (0.109 R)
• M10: 6,702,882 km (0.063 R)
• M11: 7,364,703 km (0.079 R)
• M12: 7,830,102 km (0.109 R)
• M13: 8,356,238 km (0.08 R)
• M14: 9,707,406 km (0.093 R)
• M15: 11,149,081 km (0.118 R)
• M16: 13,746,698 km (0.105 R)
• M17: 15,879,365 km (0.086 R)
• M18: 17,058,196 km (0.083 R)
• M19: 17,945,312 km (0.1 R)
• M20: 21,646,662 km (0.032 R)
• M21: 24,096,627 km (0.06 R)
• M22: 33,490,326 km (0.066 R)
• M23: 37,095,784 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.8

Radius: 6.1

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.26 AU - 11.1 AU

Year: 14079 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,782,377 km

• M1: 77,791 km (0.074 R)
• M2: 584,928 km (0.034 R)
• M3: 794,664 km (0.052 R)
• M4: 1,475,933 km (0.115 R)
• M5: 2,340,758 km (0.12 R)
• M6: 2,906,687 km (0.069 R)
• M7: 3,156,964 km (0.089 R)
• M8: 3,758,796 km (0.047 R)
• M9: 4,179,914 km (0.065 R)
• M10: 4,699,168 km (0.104 R)
• M11: 6,814,632 km (0.117 R)
• M12: 8,300,438 km (0.116 R)
• M13: 9,822,596 km (0.09 R)
• M14: 11,398,759 km (0.056 R)
• M15: 12,086,610 km (0.084 R)
• M16: 16,178,262 km (0.095 R)
• M17: 23,709,318 km (0.065 R)
• M18: 30,006,341 km (0.102 R)
• M19: 32,659,908 km (0.085 R)
• M20: 36,524,919 km (0.079 R)
• M21: 45,611,792 km (0.101 R)
• M22: 47,180,176 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 6.8

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.93 AU - 13.69 AU

Year: 16488 Days

Day: 19.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,782,377 km

• M1: 87,664 km (0.036 R)
• M2: 571,613 km (0.12 R)
• M3: 785,090 km (0.101 R)
• M4: 1,456,634 km (0.075 R)
• M5: 1,694,495 km (0.11 R)
• M6: 2,416,754 km (0.112 R)
• M7: 3,802,479 km (0.107 R)
• M8: 4,955,878 km (0.045 R)
• M9: 5,536,916 km (0.097 R)
• M10: 6,081,752 km (0.086 R)
• M11: 6,325,896 km (0.114 R)
• M12: 6,619,107 km (0.05 R)
• M13: 14,276,274 km (0.118 R)
• M14: 18,571,080 km (0.102 R)
• M15: 19,086,145 km (0.106 R)
• M16: 20,144,849 km (0.078 R)
• M17: 20,780,191 km (0.111 R)
• M18: 23,257,383 km (0.087 R)
• M19: 23,555,232 km (0.084 R)
• M20: 23,956,453 km (0.089 R)
• M21: 27,663,638 km (0.112 R)
• M22: 30,297,608 km (0.075 R)
• M23: 34,748,593 km (0.119 R)
• M24: 35,399,344 km (0.114 R)
• M25: 37,946,547 km (0.108 R)
• M26: 38,914,894 km (0.106 R)
• M27: 45,692,426 km (0.068 R)
• M28: 46,788,230 km (0.066 R)
• M29: 47,741,318 km (0.074 R)
• M30: 49,850,648 km (0.096 R)
• M31: 53,733,461 km (0.115 R)
• M32: 54,080,229 km (0.045 R)
• M33: 54,428,642 km (0.025 R)
• M34: 57,631,533 km (0.111 R)
• M35: 62,476,409 km (0.102 R)
• M36: 63,438,323 km (0.087 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: 205 - 14,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit