🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.62 AU - 0.66 AU

Year: 191 Days

Day: 38.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 223 Days

Day: 31.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,799,515 km

• M1: 204,201 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.98 AU - 2.8 AU

Year: 1377 Days

Day: 12.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,799,515 km

• M1: 833,260 km (0.067 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 8.9

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.82 AU - 5.86 AU

Year: 5261 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,799,515 km

• M1: 112,348 km (0.064 R)
• M2: 424,110 km (0.06 R)
• M3: 714,479 km (0.038 R)
• M4: 1,116,000 km (0.045 R)
• M5: 1,875,060 km (0.075 R)
• M6: 2,240,527 km (0.065 R)
• M7: 2,601,208 km (0.104 R)
• M8: 5,270,632 km (0.076 R)
• M9: 5,556,215 km (0.027 R)
• M10: 6,540,419 km (0.051 R)
• M11: 7,457,603 km (0.076 R)
• M12: 7,818,284 km (0.086 R)
• M13: 8,613,845 km (0.093 R)
• M14: 9,545,691 km (0.076 R)
• M15: 11,183,937 km (0.07 R)
• M16: 11,996,104 km (0.105 R)
• M17: 12,492,021 km (0.061 R)
• M18: 12,847,166 km (0.115 R)
• M19: 17,149,900 km (0.112 R)
• M20: 18,294,024 km (0.106 R)
• M21: 20,173,572 km (0.112 R)
• M22: 20,804,127 km (0.064 R)
• M23: 21,447,847 km (0.1 R)
• M24: 21,811,070 km (0.039 R)
• M25: 23,921,896 km (0.06 R)
• M26: 25,918,429 km (0.112 R)
• M27: 29,162,160 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 8.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.57 AU - 9.79 AU

Year: 9533 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,799,515 km

• M1: 107,262 km (0.098 R)
• M2: 547,678 km (0.048 R)
• M3: 918,381 km (0.072 R)
• M4: 1,346,381 km (0.067 R)
• M5: 1,772,136 km (0.101 R)
• M6: 3,471,269 km (0.095 R)
• M7: 4,302,884 km (0.06 R)
• M8: 7,517,742 km (0.109 R)
• M9: 8,603,523 km (0.108 R)
• M10: 9,699,028 km (0.071 R)
• M11: 10,399,446 km (0.098 R)
• M12: 12,813,506 km (0.092 R)
• M13: 14,837,566 km (0.115 R)
• M14: 20,472,169 km (0.092 R)
• M15: 27,662,142 km (0.111 R)
• M16: 34,415,888 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 10.3

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.05 AU - 9.77 AU

Year: 9915 Days

Day: 12.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,799,515 km

• M1: 129,253 km (0.118 R)
• M2: 505,790 km (0.114 R)
• M3: 1,128,118 km (0.092 R)
• M4: 1,504,506 km (0.098 R)
• M5: 2,876,617 km (0.113 R)
• M6: 4,364,069 km (0.113 R)
• M7: 5,617,849 km (0.103 R)
• M8: 5,938,736 km (0.109 R)
• M9: 6,814,632 km (0.103 R)
• M10: 8,309,713 km (0.098 R)
• M11: 8,821,936 km (0.116 R)
• M12: 10,485,764 km (0.12 R)
• M13: 11,590,693 km (0.109 R)
• M14: 12,053,848 km (0.106 R)
• M15: 13,644,672 km (0.098 R)
• M16: 15,579,272 km (0.114 R)
• M17: 18,774,533 km (0.06 R)
• M18: 19,494,697 km (0.079 R)
• M19: 21,160,918 km (0.111 R)
• M20: 23,558,224 km (0.069 R)
• M21: 25,836,450 km (0.076 R)
• M22: 27,231,151 km (0.085 R)
• M23: 30,716,332 km (0.078 R)
• M24: 32,508,664 km (0.093 R)
• M25: 34,015,414 km (0.041 R)
• M26: 37,921,863 km (0.073 R)
• M27: 39,201,374 km (0.117 R)
• M28: 41,846,564 km (0.11 R)
• M29: 42,799,801 km (0.077 R)
• M30: 48,526,856 km (0.115 R)
• M31: 49,276,791 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.74 AU - 10.14 AU

Year: 9965 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,799,515 km

• M1: 120,576 km (0.119 R)
• M2: 470,485 km (0.084 R)
• M3: 810,072 km (0.086 R)
• M4: 1,303,745 km (0.112 R)
• M5: 1,955,244 km (0.11 R)
• M6: 2,281,966 km (0.093 R)
• M7: 2,565,454 km (0.093 R)
• M8: 3,415,918 km (0.031 R)
• M9: 4,888,709 km (0.108 R)
• M10: 5,765,951 km (0.083 R)
• M11: 6,898,556 km (0.115 R)
• M12: 8,616,089 km (0.074 R)
• M13: 10,395,257 km (0.057 R)
• M14: 13,904,524 km (0.052 R)
• M15: 17,399,579 km (0.079 R)
• M16: 17,984,806 km (0.117 R)
• M17: 19,740,337 km (0.097 R)
• M18: 22,540,360 km (0.077 R)
• M19: 25,971,537 km (0.072 R)
• M20: 28,914,875 km (0.066 R)
• M21: 31,856,119 km (0.074 R)
• M22: 32,621,461 km (0.055 R)
• M23: 37,352,195 km (0.091 R)
• M24: 40,577,974 km (0.058 R)
• M25: 41,347,954 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 10.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.86 AU - 11.62 AU

Year: 13121 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,799,515 km

• M1: 132,843 km (0.092 R)
• M2: 473,776 km (0.111 R)
• M3: 1,681,480 km (0.101 R)
• M4: 2,028,697 km (0.089 R)
• M5: 3,008,114 km (0.109 R)
• M6: 3,603,962 km (0.087 R)
• M7: 3,986,783 km (0.065 R)
• M8: 4,802,540 km (0.113 R)
• M9: 9,769,788 km (0.069 R)
• M10: 14,705,919 km (0.082 R)
• M11: 15,403,345 km (0.117 R)
• M12: 17,705,806 km (0.112 R)
• M13: 18,255,877 km (0.06 R)
• M14: 19,307,700 km (0.101 R)
• M15: 21,709,793 km (0.098 R)
• M16: 23,542,965 km (0.11 R)
• M17: 24,208,227 km (0.119 R)
• M18: 24,788,517 km (0.064 R)
• M19: 29,330,607 km (0.081 R)
• M20: 35,255,730 km (0.099 R)
• M21: 38,301,244 km (0.093 R)
• M22: 39,089,176 km (0.073 R)
• M23: 50,495,864 km (0.109 R)
• M24: 51,126,119 km (0.112 R)
• M25: 53,373,379 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 13.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.21 AU - 13.68 AU

Year: 13489 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,799,515 km

• M1: 171,738 km (0.04 R)
• M2: 925,412 km (0.05 R)
• M3: 1,474,287 km (0.119 R)
• M4: 2,275,234 km (0.087 R)
• M5: 2,994,949 km (0.025 R)
• M6: 4,287,026 km (0.029 R)
• M7: 5,013,473 km (0.107 R)
• M8: 8,635,687 km (0.101 R)
• M9: 9,942,873 km (0.05 R)
• M10: 12,428,142 km (0.116 R)
• M11: 12,889,203 km (0.1 R)
• M12: 21,996,721 km (0.088 R)
• M13: 22,843,595 km (0.078 R)
• M14: 24,512,658 km (0.057 R)
• M15: 29,698,917 km (0.109 R)
• M16: 32,656,617 km (0.031 R)
• M17: 35,000,067 km (0.084 R)
• M18: 43,093,462 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.1

Radius: 6.5

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.01 AU - 15.05 AU

Year: 16534 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,799,515 km

• M1: 81,381 km (0.072 R)
• M2: 295,905 km (0.083 R)
• M3: 509,530 km (0.045 R)
• M4: 1,064,538 km (0.109 R)
• M5: 1,489,247 km (0.081 R)
• M6: 2,320,712 km (0.117 R)
• M7: 2,959,495 km (0.096 R)
• M8: 3,214,110 km (0.094 R)
• M9: 3,680,556 km (0.067 R)
• M10: 4,546,130 km (0.118 R)
• M11: 6,376,011 km (0.111 R)
• M12: 7,292,597 km (0.117 R)
• M13: 9,438,728 km (0.088 R)
• M14: 10,803,509 km (0.096 R)
• M15: 11,103,453 km (0.113 R)
• M16: 13,707,802 km (0.052 R)
• M17: 17,584,482 km (0.117 R)
• M18: 18,252,137 km (0.053 R)
• M19: 18,936,697 km (0.051 R)
• M20: 20,539,488 km (0.078 R)
• M21: 21,000,250 km (0.111 R)
• M22: 21,942,417 km (0.081 R)
• M23: 22,814,124 km (0.1 R)
• M24: 23,109,879 km (0.072 R)
• M25: 23,608,190 km (0.12 R)
• M26: 28,993,863 km (0.115 R)
• M27: 32,093,381 km (0.119 R)
• M28: 35,936,251 km (0.057 R)
• M29: 43,757,527 km (0.097 R)
• M30: 44,827,750 km (0.109 R)
• M31: 47,659,638 km (0.083 R)
• M32: 54,025,326 km (0.111 R)
• M33: 64,994,889 km (0.056 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit